1
0
mirror of https://github.com/rancher/steve.git synced 2025-09-18 00:08:17 +00:00
Files
steve/pkg/sqlcache/informer/listoption_indexer_test.go
Eric Promislow 2a86733c64 Use SQL WITH statements to sort unbound labels. (#663)
* Use SQL `WITH` statements to sort unbound labels.

These are labels whose names are never positively referenced in a filter,
so they don't need to exist on the row that we still want to display.

Here I create a virtual table of all the rows, substituting a null
value for each label that isn't associated on the row, and then sort on that.

* Just always select-distinct for now.

* Add more tests for filtering/sorting

- Assign more values to the cattle and horses labels
- Move the sortfield value to a number in the 100s -- keep in mind
  these values are sorted by ascii value of underlying chars, not numerically
- Rename the var names to better reflect the values they contain

* Remove mentions of the prepared SQL statement in the test descriptions.

We care either about the items we get back from the query, or in some
cases the SQL that gets generated by the AST interpreter.

* Simplify the use of WITH stmts in SQL (thx Tom)

* Fix the comment about an unexpected situation.

* Fix post-rebase tests.
2025-07-08 10:07:05 -07:00

2899 lines
83 KiB
Go

/*
Copyright 2023 SUSE LLC
Adapted from client-go, Copyright 2014 The Kubernetes Authors.
*/
package informer
import (
"context"
"database/sql"
"errors"
"fmt"
"os"
"testing"
"time"
"github.com/rancher/steve/pkg/sqlcache/db"
"github.com/rancher/steve/pkg/sqlcache/encryption"
"github.com/rancher/steve/pkg/sqlcache/partition"
"github.com/rancher/steve/pkg/sqlcache/sqltypes"
"github.com/rancher/steve/pkg/sqlcache/store"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/sets"
watch "k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/tools/cache"
)
func makeListOptionIndexer(ctx context.Context, opts ListOptionIndexerOptions) (*ListOptionIndexer, string, error) {
gvk := schema.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "ConfigMap",
}
example := &unstructured.Unstructured{}
example.SetGroupVersionKind(gvk)
name := informerNameFromGVK(gvk)
m, err := encryption.NewManager()
if err != nil {
return nil, "", err
}
db, dbPath, err := db.NewClient(nil, m, m, true)
if err != nil {
return nil, "", err
}
s, err := store.NewStore(ctx, example, cache.DeletionHandlingMetaNamespaceKeyFunc, db, false, gvk, name, nil, nil)
if err != nil {
return nil, "", err
}
listOptionIndexer, err := NewListOptionIndexer(ctx, s, opts)
if err != nil {
return nil, "", err
}
return listOptionIndexer, dbPath, nil
}
func cleanTempFiles(basePath string) {
os.Remove(basePath)
os.Remove(basePath + "-shm")
os.Remove(basePath + "-wal")
}
func TestNewListOptionIndexer(t *testing.T) {
type testCase struct {
description string
test func(t *testing.T)
}
var tests []testCase
tests = append(tests, testCase{description: "NewListOptionIndexer() with no errors returned, should return no error", test: func(t *testing.T) {
txClient := NewMockTXClient(gomock.NewController(t))
store := NewMockStore(gomock.NewController(t))
fields := [][]string{{"something"}}
id := "somename"
stmt := &sql.Stmt{}
// logic for NewIndexer(), only interested in if this results in error or not
store.EXPECT().GetName().Return(id).AnyTimes()
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
store.EXPECT().WithTransaction(gomock.Any(), true, gomock.Any()).Return(nil).Do(
func(ctx context.Context, shouldEncrypt bool, f db.WithTransactionFunction) {
err := f(txClient)
if err != nil {
t.Fail()
}
})
store.EXPECT().RegisterAfterAdd(gomock.Any())
store.EXPECT().RegisterAfterUpdate(gomock.Any())
store.EXPECT().Prepare(gomock.Any()).Return(stmt).AnyTimes()
// end NewIndexer() logic
store.EXPECT().RegisterAfterAdd(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterUpdate(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterDelete(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterDeleteAll(gomock.Any()).Times(2)
// create events table
txClient.EXPECT().Exec(fmt.Sprintf(createEventsTableFmt, id)).Return(nil, nil)
// create field table
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsTableFmt, id, `"metadata.name" TEXT, "metadata.creationTimestamp" TEXT, "metadata.namespace" TEXT, "something" TEXT`)).Return(nil, nil)
// create field table indexes
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, "metadata.name", id, "metadata.name")).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, "metadata.namespace", id, "metadata.namespace")).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, "metadata.creationTimestamp", id, "metadata.creationTimestamp")).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, fields[0][0], id, fields[0][0])).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createLabelsTableFmt, id, id)).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createLabelsTableIndexFmt, id, id)).Return(nil, nil)
store.EXPECT().WithTransaction(gomock.Any(), true, gomock.Any()).Return(nil).Do(
func(ctx context.Context, shouldEncrypt bool, f db.WithTransactionFunction) {
err := f(txClient)
if err != nil {
t.Fail()
}
})
opts := ListOptionIndexerOptions{
Fields: fields,
IsNamespaced: true,
}
loi, err := NewListOptionIndexer(context.Background(), store, opts)
assert.Nil(t, err)
assert.NotNil(t, loi)
}})
tests = append(tests, testCase{description: "NewListOptionIndexer() with error returned from NewIndexer(), should return an error", test: func(t *testing.T) {
txClient := NewMockTXClient(gomock.NewController(t))
store := NewMockStore(gomock.NewController(t))
fields := [][]string{{"something"}}
id := "somename"
// logic for NewIndexer(), only interested in if this results in error or not
store.EXPECT().GetName().Return(id).AnyTimes()
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
store.EXPECT().WithTransaction(gomock.Any(), true, gomock.Any()).Return(fmt.Errorf("error")).Do(
func(ctx context.Context, shouldEncrypt bool, f db.WithTransactionFunction) {
err := f(txClient)
if err != nil {
t.Fail()
}
})
opts := ListOptionIndexerOptions{
Fields: fields,
}
_, err := NewListOptionIndexer(context.Background(), store, opts)
assert.NotNil(t, err)
}})
tests = append(tests, testCase{description: "NewListOptionIndexer() with error returned from Begin(), should return an error", test: func(t *testing.T) {
txClient := NewMockTXClient(gomock.NewController(t))
store := NewMockStore(gomock.NewController(t))
fields := [][]string{{"something"}}
id := "somename"
stmt := &sql.Stmt{}
// logic for NewIndexer(), only interested in if this results in error or not
store.EXPECT().GetName().Return(id).AnyTimes()
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
store.EXPECT().WithTransaction(gomock.Any(), true, gomock.Any()).Return(nil).Do(
func(ctx context.Context, shouldEncrypt bool, f db.WithTransactionFunction) {
err := f(txClient)
if err != nil {
t.Fail()
}
})
store.EXPECT().RegisterAfterAdd(gomock.Any())
store.EXPECT().RegisterAfterUpdate(gomock.Any())
store.EXPECT().Prepare(gomock.Any()).Return(stmt).AnyTimes()
// end NewIndexer() logic
store.EXPECT().RegisterAfterAdd(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterUpdate(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterDelete(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterDeleteAll(gomock.Any()).Times(2)
store.EXPECT().WithTransaction(gomock.Any(), true, gomock.Any()).Return(fmt.Errorf("error"))
opts := ListOptionIndexerOptions{
Fields: fields,
}
_, err := NewListOptionIndexer(context.Background(), store, opts)
assert.NotNil(t, err)
}})
tests = append(tests, testCase{description: "NewListOptionIndexer() with error from Exec() when creating fields table, should return an error", test: func(t *testing.T) {
txClient := NewMockTXClient(gomock.NewController(t))
store := NewMockStore(gomock.NewController(t))
fields := [][]string{{"something"}}
id := "somename"
stmt := &sql.Stmt{}
// logic for NewIndexer(), only interested in if this results in error or not
store.EXPECT().GetName().Return(id).AnyTimes()
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
store.EXPECT().WithTransaction(gomock.Any(), true, gomock.Any()).Return(nil).Do(
func(ctx context.Context, shouldEncrypt bool, f db.WithTransactionFunction) {
err := f(txClient)
if err != nil {
t.Fail()
}
})
store.EXPECT().RegisterAfterAdd(gomock.Any())
store.EXPECT().RegisterAfterUpdate(gomock.Any())
store.EXPECT().Prepare(gomock.Any()).Return(stmt).AnyTimes()
// end NewIndexer() logic
store.EXPECT().RegisterAfterAdd(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterUpdate(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterDelete(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterDeleteAll(gomock.Any()).Times(2)
txClient.EXPECT().Exec(fmt.Sprintf(createEventsTableFmt, id)).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsTableFmt, id, `"metadata.name" TEXT, "metadata.creationTimestamp" TEXT, "metadata.namespace" TEXT, "something" TEXT`)).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, "metadata.name", id, "metadata.name")).Return(nil, fmt.Errorf("error"))
store.EXPECT().WithTransaction(gomock.Any(), true, gomock.Any()).Return(fmt.Errorf("error")).Do(
func(ctx context.Context, shouldEncrypt bool, f db.WithTransactionFunction) {
err := f(txClient)
if err == nil {
t.Fail()
}
})
opts := ListOptionIndexerOptions{
Fields: fields,
IsNamespaced: true,
}
_, err := NewListOptionIndexer(context.Background(), store, opts)
assert.NotNil(t, err)
}})
tests = append(tests, testCase{description: "NewListOptionIndexer() with error from create-labels, should return an error", test: func(t *testing.T) {
txClient := NewMockTXClient(gomock.NewController(t))
store := NewMockStore(gomock.NewController(t))
fields := [][]string{{"something"}}
id := "somename"
stmt := &sql.Stmt{}
// logic for NewIndexer(), only interested in if this results in error or not
store.EXPECT().GetName().Return(id).AnyTimes()
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
store.EXPECT().WithTransaction(gomock.Any(), true, gomock.Any()).Return(nil).Do(
func(ctx context.Context, shouldEncrypt bool, f db.WithTransactionFunction) {
err := f(txClient)
if err != nil {
t.Fail()
}
})
store.EXPECT().RegisterAfterAdd(gomock.Any())
store.EXPECT().RegisterAfterUpdate(gomock.Any())
store.EXPECT().Prepare(gomock.Any()).Return(stmt).AnyTimes()
// end NewIndexer() logic
store.EXPECT().RegisterAfterAdd(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterUpdate(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterDelete(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterDeleteAll(gomock.Any()).Times(2)
txClient.EXPECT().Exec(fmt.Sprintf(createEventsTableFmt, id)).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsTableFmt, id, `"metadata.name" TEXT, "metadata.creationTimestamp" TEXT, "metadata.namespace" TEXT, "something" TEXT`)).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, "metadata.name", id, "metadata.name")).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, "metadata.namespace", id, "metadata.namespace")).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, "metadata.creationTimestamp", id, "metadata.creationTimestamp")).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, fields[0][0], id, fields[0][0])).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createLabelsTableFmt, id, id)).Return(nil, fmt.Errorf("error"))
store.EXPECT().WithTransaction(gomock.Any(), true, gomock.Any()).Return(fmt.Errorf("error")).Do(
func(ctx context.Context, shouldEncrypt bool, f db.WithTransactionFunction) {
err := f(txClient)
if err == nil {
t.Fail()
}
})
opts := ListOptionIndexerOptions{
Fields: fields,
IsNamespaced: true,
}
_, err := NewListOptionIndexer(context.Background(), store, opts)
assert.NotNil(t, err)
}})
tests = append(tests, testCase{description: "NewListOptionIndexer() with error from Commit(), should return an error", test: func(t *testing.T) {
txClient := NewMockTXClient(gomock.NewController(t))
store := NewMockStore(gomock.NewController(t))
fields := [][]string{{"something"}}
id := "somename"
stmt := &sql.Stmt{}
// logic for NewIndexer(), only interested in if this results in error or not
store.EXPECT().GetName().Return(id).AnyTimes()
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
txClient.EXPECT().Exec(gomock.Any()).Return(nil, nil)
store.EXPECT().WithTransaction(gomock.Any(), true, gomock.Any()).Return(nil).Do(
func(ctx context.Context, shouldEncrypt bool, f db.WithTransactionFunction) {
err := f(txClient)
if err != nil {
t.Fail()
}
})
store.EXPECT().RegisterAfterAdd(gomock.Any())
store.EXPECT().RegisterAfterUpdate(gomock.Any())
store.EXPECT().Prepare(gomock.Any()).Return(stmt).AnyTimes()
// end NewIndexer() logic
store.EXPECT().RegisterAfterAdd(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterUpdate(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterDelete(gomock.Any()).Times(4)
store.EXPECT().RegisterAfterDeleteAll(gomock.Any()).Times(2)
txClient.EXPECT().Exec(fmt.Sprintf(createEventsTableFmt, id)).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsTableFmt, id, `"metadata.name" TEXT, "metadata.creationTimestamp" TEXT, "metadata.namespace" TEXT, "something" TEXT`)).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, "metadata.name", id, "metadata.name")).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, "metadata.namespace", id, "metadata.namespace")).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, "metadata.creationTimestamp", id, "metadata.creationTimestamp")).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createFieldsIndexFmt, id, fields[0][0], id, fields[0][0])).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createLabelsTableFmt, id, id)).Return(nil, nil)
txClient.EXPECT().Exec(fmt.Sprintf(createLabelsTableIndexFmt, id, id)).Return(nil, nil)
store.EXPECT().WithTransaction(gomock.Any(), true, gomock.Any()).Return(fmt.Errorf("error")).Do(
func(ctx context.Context, shouldEncrypt bool, f db.WithTransactionFunction) {
err := f(txClient)
if err != nil {
t.Fail()
}
})
opts := ListOptionIndexerOptions{
Fields: fields,
IsNamespaced: true,
}
_, err := NewListOptionIndexer(context.Background(), store, opts)
assert.NotNil(t, err)
}})
t.Parallel()
for _, test := range tests {
t.Run(test.description, func(t *testing.T) { test.test(t) })
}
}
func makeList(t *testing.T, objs ...map[string]any) *unstructured.UnstructuredList {
t.Helper()
if len(objs) == 0 {
return &unstructured.UnstructuredList{Object: map[string]any{"items": []any{}}, Items: []unstructured.Unstructured{}}
}
var items []any
for _, obj := range objs {
items = append(items, obj)
}
list := &unstructured.Unstructured{
Object: map[string]any{
"items": items,
},
}
itemList, err := list.ToList()
require.NoError(t, err)
return itemList
}
func TestNewListOptionIndexerEasy(t *testing.T) {
ctx := context.Background()
type testCase struct {
description string
listOptions sqltypes.ListOptions
partitions []partition.Partition
ns string
extraIndexedFields [][]string
expectedList *unstructured.UnstructuredList
expectedTotal int
expectedContToken string
expectedErr error
}
obj01_no_labels := map[string]any{
"metadata": map[string]any{
"name": "obj01_no_labels",
"namespace": "ns-a",
"somefield": "foo",
"sortfield": "400",
},
}
obj02_milk_saddles := map[string]any{
"metadata": map[string]any{
"name": "obj02_milk_saddles",
"namespace": "ns-a",
"somefield": "bar",
"sortfield": "100",
"labels": map[string]any{
"cows": "milk",
"horses": "saddles",
},
},
}
obj02a_beef_saddles := map[string]any{
"metadata": map[string]any{
"name": "obj02a_beef_saddles",
"namespace": "ns-a",
"somefield": "bar",
"sortfield": "110",
"labels": map[string]any{
"cows": "beef",
"horses": "saddles",
},
},
}
obj02b_milk_shoes := map[string]any{
"metadata": map[string]any{
"name": "obj02b_milk_shoes",
"namespace": "ns-a",
"somefield": "bar",
"sortfield": "105",
"labels": map[string]any{
"cows": "milk",
"horses": "shoes",
},
},
}
obj03_saddles := map[string]any{
"metadata": map[string]any{
"name": "obj03_saddles",
"namespace": "ns-a",
"somefield": "baz",
"sortfield": "200",
"labels": map[string]any{
"horses": "saddles",
},
},
"status": map[string]any{
"someotherfield": "helloworld",
},
}
obj03a_shoes := map[string]any{
"metadata": map[string]any{
"name": "obj03a_shoes",
"namespace": "ns-a",
"somefield": "baz",
"sortfield": "210",
"labels": map[string]any{
"horses": "shoes",
},
},
"status": map[string]any{
"someotherfield": "helloworld",
},
}
obj04_milk := map[string]any{
"metadata": map[string]any{
"name": "obj04_milk",
"namespace": "ns-a",
"somefield": "toto",
"sortfield": "200",
"labels": map[string]any{
"cows": "milk",
},
},
}
obj05__guard_lodgepole := map[string]any{
"metadata": map[string]any{
"name": "obj05__guard_lodgepole",
"namespace": "ns-b",
"unknown": "hi",
"labels": map[string]any{
"guard.cattle.io": "lodgepole",
},
},
}
allObjects := []map[string]any{
obj01_no_labels,
obj02_milk_saddles,
obj02a_beef_saddles,
obj02b_milk_shoes,
obj03_saddles,
obj03a_shoes,
obj04_milk,
obj05__guard_lodgepole,
}
itemList := makeList(t, allObjects...)
var tests []testCase
tests = append(tests, testCase{
description: "ListByOptions() with no errors returned, should not return an error",
listOptions: sqltypes.ListOptions{},
partitions: []partition.Partition{},
ns: "",
expectedList: makeList(t),
expectedTotal: 0,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions() with an empty filter, should not return an error",
listOptions: sqltypes.ListOptions{
Filters: []sqltypes.OrFilter{{[]sqltypes.Filter{}}},
},
partitions: []partition.Partition{},
ns: "",
expectedList: makeList(t),
expectedTotal: 0,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with 1 OrFilter set with 1 filter should select where that filter is true",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "somefield"},
Matches: []string{"foo"},
Op: sqltypes.Eq,
Partial: true,
},
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj01_no_labels),
expectedTotal: 1,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with 1 OrFilter set with 1 filter with Op set to NotEq should select where that filter is not true",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "somefield"},
Matches: []string{"foo"},
Op: sqltypes.NotEq,
Partial: true,
},
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj02_milk_saddles, obj02a_beef_saddles, obj02b_milk_shoes, obj03_saddles, obj03a_shoes, obj04_milk, obj05__guard_lodgepole),
expectedTotal: 7,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with 1 OrFilter set with 1 filter with Partial set to true should select where that partial match on that filter's value is true",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "somefield"},
Matches: []string{"o"},
Op: sqltypes.Eq,
Partial: true,
},
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj01_no_labels, obj04_milk),
expectedTotal: 2,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with 1 OrFilter set with multiple filters should select where any of those filters are true",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "somefield"},
Matches: []string{"foo"},
Op: sqltypes.Eq,
Partial: true,
},
{
Field: []string{"metadata", "somefield"},
Matches: []string{"bar"},
Op: sqltypes.Eq,
Partial: true,
},
{
Field: []string{"metadata", "somefield"},
Matches: []string{"toto"},
Op: sqltypes.NotEq,
Partial: true,
},
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj01_no_labels, obj02_milk_saddles, obj02a_beef_saddles, obj02b_milk_shoes, obj03_saddles, obj03a_shoes, obj05__guard_lodgepole),
expectedTotal: 7,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with multiple OrFilters set should select where all OrFilters contain one filter that is true",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
Filters: []sqltypes.Filter{
{
Field: []string{"metadata", "somefield"},
Matches: []string{"foo"},
Op: sqltypes.Eq,
Partial: false,
},
{
Field: []string{"status", "someotherfield"},
Matches: []string{"helloworld"},
Op: sqltypes.NotEq,
Partial: false,
},
},
},
{
Filters: []sqltypes.Filter{
{
Field: []string{"metadata", "somefield"},
Matches: []string{"toto"},
Op: sqltypes.Eq,
Partial: false,
},
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj04_milk),
expectedTotal: 1,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with labels filter should select the label",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
Filters: []sqltypes.Filter{
{
Field: []string{"metadata", "labels", "guard.cattle.io"},
Matches: []string{"lodgepole"},
Op: sqltypes.Eq,
Partial: true,
},
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj05__guard_lodgepole),
expectedTotal: 1,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with two labels filters should use a self-join",
listOptions: sqltypes.ListOptions{
Filters: []sqltypes.OrFilter{
{
Filters: []sqltypes.Filter{
{
Field: []string{"metadata", "labels", "cows"},
Matches: []string{"milk"},
Op: sqltypes.Eq,
Partial: false,
},
},
},
{
Filters: []sqltypes.Filter{
{
Field: []string{"metadata", "labels", "horses"},
Matches: []string{"saddles"},
Op: sqltypes.Eq,
Partial: false,
},
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj02_milk_saddles),
expectedTotal: 1,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with a mix of one label and one non-label query can still self-join",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
Filters: []sqltypes.Filter{
{
Field: []string{"metadata", "labels", "cows"},
Matches: []string{"milk"},
Op: sqltypes.Eq,
Partial: false,
},
},
},
{
Filters: []sqltypes.Filter{
{
Field: []string{"metadata", "somefield"},
Matches: []string{"toto"},
Op: sqltypes.Eq,
Partial: false,
},
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj04_milk),
expectedTotal: 1,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with only one Sort.Field set should sort on that field only, in ascending order",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"metadata", "somefield"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj05__guard_lodgepole, obj02_milk_saddles, obj02a_beef_saddles, obj02b_milk_shoes, obj03_saddles, obj03a_shoes, obj01_no_labels, obj04_milk),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "sort one field descending",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"metadata", "somefield"},
Order: sqltypes.DESC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj04_milk, obj01_no_labels, obj03a_shoes, obj03_saddles, obj02b_milk_shoes, obj02a_beef_saddles, obj02_milk_saddles, obj05__guard_lodgepole),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "sort one unbound field descending",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"metadata", "unknown"},
Order: sqltypes.DESC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj05__guard_lodgepole, obj04_milk, obj03a_shoes, obj03_saddles, obj02b_milk_shoes, obj02a_beef_saddles, obj02_milk_saddles, obj01_no_labels),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions sorting on two fields should sort on the first field in ascending order first and then sort on the second field in ascending order",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"metadata", "sortfield"},
Order: sqltypes.ASC,
},
{
Fields: []string{"metadata", "somefield"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj05__guard_lodgepole, obj02_milk_saddles, obj02b_milk_shoes, obj02a_beef_saddles, obj03_saddles, obj04_milk, obj03a_shoes, obj01_no_labels),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions sorting on two fields should sort on the first field in descending order first and then sort on the second field in ascending order",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"metadata", "sortfield"},
Order: sqltypes.DESC,
},
{
Fields: []string{"metadata", "somefield"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj01_no_labels, obj03a_shoes, obj03_saddles, obj04_milk, obj02a_beef_saddles, obj02b_milk_shoes, obj02_milk_saddles, obj05__guard_lodgepole),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with Pagination.PageSize set should set limit to PageSize",
listOptions: sqltypes.ListOptions{
Pagination: sqltypes.Pagination{
PageSize: 3,
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj01_no_labels, obj02_milk_saddles, obj02a_beef_saddles),
expectedTotal: len(allObjects),
expectedContToken: "3",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with Pagination.Page and no PageSize set should not filter anything",
listOptions: sqltypes.ListOptions{
Pagination: sqltypes.Pagination{
Page: 2,
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, allObjects...),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with a All Partition should select all items that meet all other conditions",
partitions: []partition.Partition{
{
All: true,
},
},
ns: "",
expectedList: makeList(t, allObjects...),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with a Passthrough Partition should select all items that meet all other conditions",
partitions: []partition.Partition{
{
Passthrough: true,
},
},
ns: "",
expectedList: makeList(t, allObjects...),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with a Names Partition should select only items where metadata.name equals an items in Names and all other conditions are met",
partitions: []partition.Partition{
{
Names: sets.New("obj01_no_labels", "obj02_milk_saddles"),
},
},
ns: "",
expectedList: makeList(t, obj01_no_labels, obj02_milk_saddles),
expectedTotal: 2,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "sort one unbound label descending",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"metadata", "labels", "flip"},
Order: sqltypes.DESC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj01_no_labels, obj02_milk_saddles, obj02a_beef_saddles, obj02b_milk_shoes, obj03_saddles, obj03a_shoes, obj04_milk, obj05__guard_lodgepole),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions sorting on two complex fields should sort on the cows-labels-field in ascending order first and then sort on the sortfield field in ascending order",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"metadata", "labels", "cows"},
Order: sqltypes.ASC,
},
{
Fields: []string{"metadata", "sortfield"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj02a_beef_saddles, obj02_milk_saddles, obj02b_milk_shoes, obj04_milk, obj05__guard_lodgepole, obj03_saddles, obj03a_shoes, obj01_no_labels),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions sorting on two existing labels, with a filter on one, should sort correctly",
listOptions: sqltypes.ListOptions{
Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "cows"},
Op: sqltypes.Exists,
},
},
},
},
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"metadata", "labels", "cows"},
Order: sqltypes.ASC,
},
{
Fields: []string{"metadata", "labels", "horses"},
Order: sqltypes.DESC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj02a_beef_saddles, obj04_milk, obj02b_milk_shoes, obj02_milk_saddles),
expectedTotal: 4,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "ListByOptions with a Namespace Partition should select only items where metadata.namespace is equal to Namespace and all other conditions are met",
partitions: []partition.Partition{
{
Namespace: "ns-b",
},
},
// XXX: Why do I need to specify the namespace here too?
ns: "ns-b",
expectedList: makeList(t, obj05__guard_lodgepole),
expectedTotal: 1,
expectedContToken: "",
expectedErr: nil,
})
t.Parallel()
for _, test := range tests {
t.Run(test.description, func(t *testing.T) {
fields := [][]string{
{"metadata", "somefield"},
{"status", "someotherfield"},
{"metadata", "unknown"},
{"metadata", "sortfield"},
}
fields = append(fields, test.extraIndexedFields...)
opts := ListOptionIndexerOptions{
Fields: fields,
IsNamespaced: true,
}
loi, dbPath, err := makeListOptionIndexer(ctx, opts)
defer cleanTempFiles(dbPath)
assert.NoError(t, err)
for _, item := range itemList.Items {
err = loi.Add(&item)
assert.NoError(t, err)
}
list, total, contToken, err := loi.ListByOptions(ctx, &test.listOptions, test.partitions, test.ns)
if test.expectedErr != nil {
assert.Error(t, err)
return
}
assert.Equal(t, test.expectedTotal, total)
assert.Equal(t, test.expectedList, list)
assert.Equal(t, test.expectedContToken, contToken)
})
}
}
func TestUserDefinedExtractFunction(t *testing.T) {
makeObj := func(name string, barSeparatedHosts string) map[string]any {
h1 := map[string]any{
"metadata": map[string]any{
"name": name,
},
"spec": map[string]any{
"rules": map[string]any{
"host": barSeparatedHosts,
},
},
}
return h1
}
ctx := context.Background()
type testCase struct {
description string
listOptions sqltypes.ListOptions
partitions []partition.Partition
ns string
items []*unstructured.Unstructured
extraIndexedFields [][]string
expectedList *unstructured.UnstructuredList
expectedTotal int
expectedContToken string
expectedErr error
}
obj01 := makeObj("obj01", "dogs|horses|humans")
obj02 := makeObj("obj02", "dogs|cats|fish")
obj03 := makeObj("obj03", "camels|clowns|zebras")
obj04 := makeObj("obj04", "aardvarks|harps|zyphyrs")
allObjects := []map[string]any{obj01, obj02, obj03, obj04}
makeList := func(t *testing.T, objs ...map[string]any) *unstructured.UnstructuredList {
t.Helper()
if len(objs) == 0 {
return &unstructured.UnstructuredList{Object: map[string]any{"items": []any{}}, Items: []unstructured.Unstructured{}}
}
var items []any
for _, obj := range objs {
items = append(items, obj)
}
list := &unstructured.Unstructured{
Object: map[string]any{
"items": items,
},
}
itemList, err := list.ToList()
require.NoError(t, err)
return itemList
}
itemList := makeList(t, allObjects...)
var tests []testCase
tests = append(tests, testCase{
description: "find dogs in the first substring",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"spec", "rules", "0", "host"},
Matches: []string{"dogs"},
Op: sqltypes.Eq,
},
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj01, obj02),
expectedTotal: 2,
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "extractBarredValue on item 0 should work",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"spec", "rules", "0", "host"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj04, obj03, obj01, obj02),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "extractBarredValue on item 1 should work",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"spec", "rules", "1", "host"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj02, obj03, obj04, obj01),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "extractBarredValue on item 2 should work",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"spec", "rules", "2", "host"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, obj02, obj01, obj03, obj04),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "extractBarredValue on item 3 should fall back to default sorting",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"spec", "rules", "3", "host"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedList: makeList(t, allObjects...),
expectedTotal: len(allObjects),
expectedContToken: "",
expectedErr: nil,
})
tests = append(tests, testCase{
description: "extractBarredValue on item -2 should result in a compile error",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"spec", "rules", "-2", "host"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{{All: true}},
ns: "",
expectedErr: errors.New("column is invalid [spec.rules.-2.host]: supplied column is invalid"),
})
t.Parallel()
for _, test := range tests {
t.Run(test.description, func(t *testing.T) {
fields := [][]string{
{"spec", "rules", "host"},
}
fields = append(fields, test.extraIndexedFields...)
opts := ListOptionIndexerOptions{
Fields: fields,
IsNamespaced: true,
}
loi, dbPath, err := makeListOptionIndexer(ctx, opts)
defer cleanTempFiles(dbPath)
assert.NoError(t, err)
for _, item := range itemList.Items {
err = loi.Add(&item)
assert.NoError(t, err)
}
list, total, contToken, err := loi.ListByOptions(ctx, &test.listOptions, test.partitions, test.ns)
if test.expectedErr != nil {
assert.Error(t, err)
return
}
require.NoError(t, err)
assert.Equal(t, test.expectedList, list)
assert.Equal(t, test.expectedTotal, total)
assert.Equal(t, test.expectedContToken, contToken)
})
}
}
func TestConstructQuery(t *testing.T) {
type testCase struct {
description string
listOptions sqltypes.ListOptions
partitions []partition.Partition
ns string
expectedCountStmt string
expectedCountStmtArgs []any
expectedStmt string
expectedStmtArgs []any
expectedErr error
}
var tests []testCase
tests = append(tests, testCase{
description: "TestConstructQuery: handles IN statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "queryField1"},
Matches: []string{"somevalue"},
Op: sqltypes.In,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
WHERE
(f."metadata.queryField1" IN (?)) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"somevalue"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles NOT-IN statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "queryField1"},
Matches: []string{"somevalue"},
Op: sqltypes.NotIn,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
WHERE
(f."metadata.queryField1" NOT IN (?)) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"somevalue"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles EXISTS statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "queryField1"},
Op: sqltypes.Exists,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedErr: errors.New("NULL and NOT NULL tests aren't supported for non-label queries"),
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles NOT-EXISTS statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "queryField1"},
Op: sqltypes.NotExists,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedErr: errors.New("NULL and NOT NULL tests aren't supported for non-label queries"),
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles == statements for label statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "labelEqualFull"},
Matches: []string{"somevalue"},
Op: sqltypes.Eq,
Partial: false,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
(lt1.label = ? AND lt1.value = ?) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"labelEqualFull", "somevalue"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles == statements for label statements, match partial",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "labelEqualPartial"},
Matches: []string{"somevalue"},
Op: sqltypes.Eq,
Partial: true,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
(lt1.label = ? AND lt1.value LIKE ? ESCAPE '\') AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"labelEqualPartial", "%somevalue%"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles != statements for label statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "labelNotEqualFull"},
Matches: []string{"somevalue"},
Op: sqltypes.NotEq,
Partial: false,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
((o.key NOT IN (SELECT o1.key FROM "something" o1
JOIN "something_fields" f1 ON o1.key = f1.key
LEFT OUTER JOIN "something_labels" lt1i1 ON o1.key = lt1i1.key
WHERE lt1i1.label = ?)) OR (lt1.label = ? AND lt1.value != ?)) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"labelNotEqualFull", "labelNotEqualFull", "somevalue"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles != statements for label statements, match partial",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "labelNotEqualPartial"},
Matches: []string{"somevalue"},
Op: sqltypes.NotEq,
Partial: true,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
((o.key NOT IN (SELECT o1.key FROM "something" o1
JOIN "something_fields" f1 ON o1.key = f1.key
LEFT OUTER JOIN "something_labels" lt1i1 ON o1.key = lt1i1.key
WHERE lt1i1.label = ?)) OR (lt1.label = ? AND lt1.value NOT LIKE ? ESCAPE '\')) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"labelNotEqualPartial", "labelNotEqualPartial", "%somevalue%"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles multiple != statements for label statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "notEqual1"},
Matches: []string{"value1"},
Op: sqltypes.NotEq,
Partial: false,
},
},
},
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "notEqual2"},
Matches: []string{"value2"},
Op: sqltypes.NotEq,
Partial: false,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
LEFT OUTER JOIN "something_labels" lt2 ON o.key = lt2.key
WHERE
((o.key NOT IN (SELECT o1.key FROM "something" o1
JOIN "something_fields" f1 ON o1.key = f1.key
LEFT OUTER JOIN "something_labels" lt1i1 ON o1.key = lt1i1.key
WHERE lt1i1.label = ?)) OR (lt1.label = ? AND lt1.value != ?)) AND
((o.key NOT IN (SELECT o1.key FROM "something" o1
JOIN "something_fields" f1 ON o1.key = f1.key
LEFT OUTER JOIN "something_labels" lt2i1 ON o1.key = lt2i1.key
WHERE lt2i1.label = ?)) OR (lt2.label = ? AND lt2.value != ?)) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"notEqual1", "notEqual1", "value1", "notEqual2", "notEqual2", "value2"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles IN statements for label statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "labelIN"},
Matches: []string{"somevalue1", "someValue2"},
Op: sqltypes.In,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
(lt1.label = ? AND lt1.value IN (?, ?)) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"labelIN", "somevalue1", "someValue2"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles NOTIN statements for label statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "labelNOTIN"},
Matches: []string{"somevalue1", "someValue2"},
Op: sqltypes.NotIn,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
((o.key NOT IN (SELECT o1.key FROM "something" o1
JOIN "something_fields" f1 ON o1.key = f1.key
LEFT OUTER JOIN "something_labels" lt1i1 ON o1.key = lt1i1.key
WHERE lt1i1.label = ?)) OR (lt1.label = ? AND lt1.value NOT IN (?, ?))) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"labelNOTIN", "labelNOTIN", "somevalue1", "someValue2"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles EXISTS statements for label statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "labelEXISTS"},
Matches: []string{},
Op: sqltypes.Exists,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
(lt1.label = ?) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"labelEXISTS"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles NOTEXISTS statements for label statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "labelNOTEXISTS"},
Matches: []string{},
Op: sqltypes.NotExists,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
(o.key NOT IN (SELECT o1.key FROM "something" o1
JOIN "something_fields" f1 ON o1.key = f1.key
LEFT OUTER JOIN "something_labels" lt1i1 ON o1.key = lt1i1.key
WHERE lt1i1.label = ?)) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"labelNOTEXISTS"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles LessThan statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "numericThing"},
Matches: []string{"5"},
Op: sqltypes.Lt,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
(lt1.label = ? AND lt1.value < ?) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"numericThing", float64(5)},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles GreaterThan statements",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "numericThing"},
Matches: []string{"35"},
Op: sqltypes.Gt,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
(lt1.label = ? AND lt1.value > ?) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"numericThing", float64(35)},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: uses the extractBarredValue custom function for penultimate indexer",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"spec", "containers", "3", "image"},
Matches: []string{"nginx-happy"},
Op: sqltypes.Eq,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
WHERE
(extractBarredValue(f."spec.containers.image", "3") = ?) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"nginx-happy"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: uses the extractBarredValue custom function for penultimate indexer when sorting",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"spec", "containers", "16", "image"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
WHERE
(FALSE)
ORDER BY extractBarredValue(f."spec.containers.image", "16") ASC`,
expectedStmtArgs: []any{},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: uses the extractBarredValue custom function for penultimate indexer when both filtering and sorting",
listOptions: sqltypes.ListOptions{
Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"spec", "containers", "3", "image"},
Matches: []string{"nginx-happy"},
Op: sqltypes.Eq,
},
},
},
},
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"spec", "containers", "16", "image"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
WHERE
(extractBarredValue(f."spec.containers.image", "3") = ?) AND
(FALSE)
ORDER BY extractBarredValue(f."spec.containers.image", "16") ASC`,
expectedStmtArgs: []any{"nginx-happy"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "multiple filters with a positive label test and a negative non-label test still outer-join",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
Filters: []sqltypes.Filter{
{
Field: []string{"metadata", "labels", "junta"},
Matches: []string{"esther"},
Op: sqltypes.Eq,
Partial: true,
},
{
Field: []string{"metadata", "queryField1"},
Matches: []string{"golgi"},
Op: sqltypes.NotEq,
Partial: true,
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
((lt1.label = ? AND lt1.value LIKE ? ESCAPE '\') OR (f."metadata.queryField1" NOT LIKE ? ESCAPE '\')) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"junta", "%esther%", "%golgi%"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "multiple filters and or-filters with a positive label test and a negative non-label test still outer-join and have correct AND/ORs",
listOptions: sqltypes.ListOptions{Filters: []sqltypes.OrFilter{
{
Filters: []sqltypes.Filter{
{
Field: []string{"metadata", "labels", "nectar"},
Matches: []string{"stash"},
Op: sqltypes.Eq,
Partial: true,
},
{
Field: []string{"metadata", "queryField1"},
Matches: []string{"landlady"},
Op: sqltypes.NotEq,
Partial: false,
},
},
},
{
Filters: []sqltypes.Filter{
{
Field: []string{"metadata", "labels", "lawn"},
Matches: []string{"reba", "coil"},
Op: sqltypes.In,
},
{
Field: []string{"metadata", "queryField1"},
Op: sqltypes.Gt,
Matches: []string{"2"},
},
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
LEFT OUTER JOIN "something_labels" lt2 ON o.key = lt2.key
WHERE
((lt1.label = ? AND lt1.value LIKE ? ESCAPE '\') OR (f."metadata.queryField1" != ?)) AND
((lt2.label = ? AND lt2.value IN (?, ?)) OR (f."metadata.queryField1" > ?)) AND
(FALSE)
ORDER BY f."metadata.name" ASC `,
expectedStmtArgs: []any{"nectar", "%stash%", "landlady", "lawn", "reba", "coil", float64(2)},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: handles == statements for label statements, match partial, sort on metadata.queryField1",
listOptions: sqltypes.ListOptions{
Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "labels", "labelEqualPartial"},
Matches: []string{"somevalue"},
Op: sqltypes.Eq,
Partial: true,
},
},
},
},
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"metadata", "queryField1"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN "something_labels" lt1 ON o.key = lt1.key
WHERE
(lt1.label = ? AND lt1.value LIKE ? ESCAPE '\') AND
(FALSE)
ORDER BY f."metadata.queryField1" ASC`,
expectedStmtArgs: []any{"labelEqualPartial", "%somevalue%"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: sort on label statements with no query",
listOptions: sqltypes.ListOptions{
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"metadata", "labels", "unbound"},
Order: sqltypes.ASC,
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `WITH lt1(key, value) AS (
SELECT key, value FROM "something_labels"
WHERE label = ?
)
SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN lt1 ON o.key = lt1.key
WHERE
(FALSE)
ORDER BY lt1.value ASC NULLS LAST`,
expectedStmtArgs: []any{"unbound"},
expectedErr: nil,
})
tests = append(tests, testCase{
description: "TestConstructQuery: sort and query on both labels and non-labels without overlap",
listOptions: sqltypes.ListOptions{
Filters: []sqltypes.OrFilter{
{
[]sqltypes.Filter{
{
Field: []string{"metadata", "queryField1"},
Matches: []string{"toys"},
Op: sqltypes.Eq,
},
{
Field: []string{"metadata", "labels", "jamb"},
Matches: []string{"juice"},
Op: sqltypes.Eq,
},
},
},
},
SortList: sqltypes.SortList{
SortDirectives: []sqltypes.Sort{
{
Fields: []string{"metadata", "labels", "this"},
Order: sqltypes.ASC,
},
{
Fields: []string{"status", "queryField2"},
Order: sqltypes.DESC,
},
},
},
},
partitions: []partition.Partition{},
ns: "",
expectedStmt: `WITH lt1(key, value) AS (
SELECT key, value FROM "something_labels"
WHERE label = ?
)
SELECT DISTINCT o.object, o.objectnonce, o.dekid FROM "something" o
JOIN "something_fields" f ON o.key = f.key
LEFT OUTER JOIN lt1 ON o.key = lt1.key
LEFT OUTER JOIN "something_labels" lt2 ON o.key = lt2.key
WHERE
((f."metadata.queryField1" = ?) OR (lt2.label = ? AND lt2.value = ?)) AND
(FALSE)
ORDER BY lt1.value ASC NULLS LAST, f."status.queryField2" DESC`,
expectedStmtArgs: []any{"this", "toys", "jamb", "juice"},
expectedErr: nil,
})
t.Parallel()
for _, test := range tests {
t.Run(test.description, func(t *testing.T) {
store := NewMockStore(gomock.NewController(t))
i := &Indexer{
Store: store,
}
lii := &ListOptionIndexer{
Indexer: i,
indexedFields: []string{"metadata.queryField1", "status.queryField2", "spec.containers.image"},
}
queryInfo, err := lii.constructQuery(&test.listOptions, test.partitions, test.ns, "something")
if test.expectedErr != nil {
assert.Equal(t, test.expectedErr, err)
return
}
assert.Nil(t, err)
assert.Equal(t, test.expectedStmt, queryInfo.query)
assert.Equal(t, test.expectedStmtArgs, queryInfo.params)
assert.Equal(t, test.expectedCountStmt, queryInfo.countQuery)
assert.Equal(t, test.expectedCountStmtArgs, queryInfo.countParams)
})
}
}
func TestSmartJoin(t *testing.T) {
type testCase struct {
description string
fieldArray []string
expectedFieldName string
}
var tests []testCase
tests = append(tests, testCase{
description: "single-letter names should be dotted",
fieldArray: []string{"metadata", "labels", "a"},
expectedFieldName: "metadata.labels.a",
})
tests = append(tests, testCase{
description: "underscore should be dotted",
fieldArray: []string{"metadata", "labels", "_"},
expectedFieldName: "metadata.labels._",
})
tests = append(tests, testCase{
description: "simple names should be dotted",
fieldArray: []string{"metadata", "labels", "queryField2"},
expectedFieldName: "metadata.labels.queryField2",
})
tests = append(tests, testCase{
description: "a numeric field should be bracketed",
fieldArray: []string{"metadata", "fields", "43"},
expectedFieldName: "metadata.fields[43]",
})
tests = append(tests, testCase{
description: "a field starting with a number should be bracketed",
fieldArray: []string{"metadata", "fields", "46days"},
expectedFieldName: "metadata.fields[46days]",
})
tests = append(tests, testCase{
description: "compound names should be bracketed",
fieldArray: []string{"metadata", "labels", "rancher.cattle.io/moo"},
expectedFieldName: "metadata.labels[rancher.cattle.io/moo]",
})
tests = append(tests, testCase{
description: "space-separated names should be bracketed",
fieldArray: []string{"metadata", "labels", "space here"},
expectedFieldName: "metadata.labels[space here]",
})
tests = append(tests, testCase{
description: "already-bracketed terms cause double-bracketing and should never be used",
fieldArray: []string{"metadata", "labels[k8s.io/deepcode]"},
expectedFieldName: "metadata[labels[k8s.io/deepcode]]",
})
tests = append(tests, testCase{
description: "an empty array should be an empty string",
fieldArray: []string{},
expectedFieldName: "",
})
t.Parallel()
for _, test := range tests {
t.Run(test.description, func(t *testing.T) {
gotFieldName := smartJoin(test.fieldArray)
assert.Equal(t, test.expectedFieldName, gotFieldName)
})
}
}
func TestBuildSortLabelsClause(t *testing.T) {
type testCase struct {
description string
labelName string
joinTableIndexByLabelName map[string]int
direction bool
expectedStmt string
expectedErr string
}
var tests []testCase
tests = append(tests, testCase{
description: "TestBuildSortClause: empty index list errors",
labelName: "emptyListError",
expectedErr: `internal error: no join-table index given for label "emptyListError"`,
})
tests = append(tests, testCase{
description: "TestBuildSortClause: hit ascending",
labelName: "testBSL1",
joinTableIndexByLabelName: map[string]int{"testBSL1": 3},
direction: true,
expectedStmt: `lt3.value ASC NULLS LAST`,
})
tests = append(tests, testCase{
description: "TestBuildSortClause: hit descending",
labelName: "testBSL2",
joinTableIndexByLabelName: map[string]int{"testBSL2": 4},
direction: false,
expectedStmt: `lt4.value DESC NULLS FIRST`,
})
t.Parallel()
for _, test := range tests {
t.Run(test.description, func(t *testing.T) {
stmt, err := buildSortLabelsClause(test.labelName, test.joinTableIndexByLabelName, test.direction)
if test.expectedErr != "" {
assert.Equal(t, test.expectedErr, err.Error())
} else {
assert.Nil(t, err)
assert.Equal(t, test.expectedStmt, stmt)
}
})
}
}
func TestGetField(t *testing.T) {
tests := []struct {
name string
obj any
field string
expectedResult any
expectedErr bool
}{
{
name: "simple",
obj: &unstructured.Unstructured{
Object: map[string]any{
"foo": "bar",
},
},
field: "foo",
expectedResult: "bar",
},
{
name: "nested",
obj: &unstructured.Unstructured{
Object: map[string]any{
"foo": map[string]any{
"bar": "baz",
},
},
},
field: "foo.bar",
expectedResult: "baz",
},
{
name: "array",
obj: &unstructured.Unstructured{
Object: map[string]any{
"theList": []any{
"foo", "bar", "baz",
},
},
},
field: "theList[1]",
expectedResult: "bar",
},
{
name: "array of object",
obj: &unstructured.Unstructured{
Object: map[string]any{
"theList": []any{
map[string]any{
"name": "foo",
},
map[string]any{
"name": "bar",
},
map[string]any{
"name": "baz",
},
},
},
},
field: "theList.name",
expectedResult: []string{"foo", "bar", "baz"},
},
{
name: "annotation",
obj: &unstructured.Unstructured{
Object: map[string]any{
"annotations": map[string]any{
"with.dot.in.it/and-slash": "foo",
},
},
},
field: "annotations[with.dot.in.it/and-slash]",
expectedResult: "foo",
},
{
name: "field not found",
obj: &unstructured.Unstructured{
Object: map[string]any{
"spec": map[string]any{
"rules": []any{
map[string]any{},
map[string]any{
"host": "example.com",
},
},
},
},
},
field: "spec.rules.host",
expectedResult: []string{"", "example.com"},
},
{
name: "array index invalid",
obj: &unstructured.Unstructured{
Object: map[string]any{
"theList": []any{
"foo", "bar", "baz",
},
},
},
field: "theList[a]",
expectedErr: true,
},
{
name: "array index out of bound",
obj: &unstructured.Unstructured{
Object: map[string]any{
"theList": []any{
"foo", "bar", "baz",
},
},
},
field: "theList[3]",
expectedErr: true,
},
{
name: "invalid array",
obj: &unstructured.Unstructured{
Object: map[string]any{
"spec": map[string]any{
"rules": []any{
1,
},
},
},
},
field: "spec.rules.host",
expectedErr: true,
},
{
name: "invalid array nested",
obj: &unstructured.Unstructured{
Object: map[string]any{
"spec": map[string]any{
"rules": []any{
map[string]any{
"host": 1,
},
},
},
},
},
field: "spec.rules.host",
expectedErr: true,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
result, err := getField(test.obj, test.field)
if test.expectedErr {
require.Error(t, err)
return
}
require.NoError(t, err)
require.Equal(t, test.expectedResult, result)
})
}
}
func TestWatchMany(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
opts := ListOptionIndexerOptions{
Fields: [][]string{
{"metadata", "somefield"},
{"spec", "replicas"},
{"spec", "minReplicas"},
},
IsNamespaced: true,
}
loi, dbPath, err := makeListOptionIndexer(ctx, opts)
defer cleanTempFiles(dbPath)
assert.NoError(t, err)
startWatcher := func(ctx context.Context) (chan watch.Event, chan error) {
errCh := make(chan error, 1)
eventsCh := make(chan watch.Event, 100)
go func() {
watchErr := loi.Watch(ctx, WatchOptions{}, eventsCh)
errCh <- watchErr
}()
time.Sleep(100 * time.Millisecond)
return eventsCh, errCh
}
waitStopWatcher := func(errCh chan error) error {
select {
case <-time.After(time.Second * 5):
return fmt.Errorf("not finished in time")
case err := <-errCh:
return err
}
}
receiveEvents := func(eventsCh chan watch.Event) []watch.Event {
timer := time.NewTimer(time.Millisecond * 50)
var events []watch.Event
for {
select {
case <-timer.C:
return events
case ev := <-eventsCh:
events = append(events, ev)
}
}
}
watcher1, errCh1 := startWatcher(ctx)
events := receiveEvents(watcher1)
assert.Len(t, events, 0)
foo := &unstructured.Unstructured{
Object: map[string]any{
"metadata": map[string]any{
"name": "foo",
},
"spec": map[string]any{
"replicas": int64(1),
"minReplicas": float64(1.0),
},
},
}
foo.SetResourceVersion("100")
foo2 := foo.DeepCopy()
foo2.SetResourceVersion("120")
foo2.SetLabels(map[string]string{
"hello": "world",
})
foo3 := foo.DeepCopy()
foo3.SetResourceVersion("140")
foo4 := foo2.DeepCopy()
foo4.SetResourceVersion("160")
err = loi.Add(foo)
assert.NoError(t, err)
events = receiveEvents(watcher1)
assert.Equal(t, []watch.Event{{Type: watch.Added, Object: foo}}, events)
ctx2, cancel2 := context.WithCancel(context.Background())
watcher2, errCh2 := startWatcher(ctx2)
err = loi.Update(foo2)
assert.NoError(t, err)
events = receiveEvents(watcher1)
assert.Equal(t, []watch.Event{{Type: watch.Modified, Object: foo2}}, events)
events = receiveEvents(watcher2)
assert.Equal(t, []watch.Event{{Type: watch.Modified, Object: foo2}}, events)
watcher3, errCh3 := startWatcher(ctx)
cancel2()
err = waitStopWatcher(errCh2)
assert.NoError(t, err)
err = loi.Delete(foo2)
assert.NoError(t, err)
err = loi.Add(foo3)
assert.NoError(t, err)
err = loi.Update(foo4)
assert.NoError(t, err)
events = receiveEvents(watcher3)
assert.Equal(t, []watch.Event{
{Type: watch.Deleted, Object: foo2},
{Type: watch.Added, Object: foo3},
{Type: watch.Modified, Object: foo4},
}, events)
// Verify cancelled watcher don't receive anything anymore
events = receiveEvents(watcher2)
assert.Len(t, events, 0)
events = receiveEvents(watcher1)
assert.Equal(t, []watch.Event{
{Type: watch.Deleted, Object: foo2},
{Type: watch.Added, Object: foo3},
{Type: watch.Modified, Object: foo4},
}, events)
cancel()
err = waitStopWatcher(errCh1)
assert.NoError(t, err)
err = waitStopWatcher(errCh3)
assert.NoError(t, err)
}
func TestWatchFilter(t *testing.T) {
startWatcher := func(ctx context.Context, loi *ListOptionIndexer, filter WatchFilter) (chan watch.Event, chan error) {
errCh := make(chan error, 1)
eventsCh := make(chan watch.Event, 100)
go func() {
watchErr := loi.Watch(ctx, WatchOptions{Filter: filter}, eventsCh)
errCh <- watchErr
}()
time.Sleep(100 * time.Millisecond)
return eventsCh, errCh
}
waitStopWatcher := func(errCh chan error) error {
select {
case <-time.After(time.Second * 5):
return fmt.Errorf("not finished in time")
case err := <-errCh:
return err
}
}
receiveEvents := func(eventsCh chan watch.Event) []watch.Event {
timer := time.NewTimer(time.Millisecond * 50)
var events []watch.Event
for {
select {
case <-timer.C:
return events
case ev := <-eventsCh:
events = append(events, ev)
}
}
}
foo := &unstructured.Unstructured{}
foo.SetName("foo")
foo.SetNamespace("foo")
foo.SetLabels(map[string]string{
"app": "foo",
})
fooUpdated := foo.DeepCopy()
fooUpdated.SetLabels(map[string]string{
"app": "changed",
})
bar := &unstructured.Unstructured{}
bar.SetName("bar")
bar.SetNamespace("bar")
bar.SetLabels(map[string]string{
"app": "bar",
})
appSelector, err := labels.Parse("app=foo")
assert.NoError(t, err)
tests := []struct {
name string
filter WatchFilter
setupStore func(store cache.Store) error
expectedEvents []watch.Event
}{
{
name: "namespace filter",
filter: WatchFilter{Namespace: "foo"},
setupStore: func(store cache.Store) error {
err := store.Add(foo)
if err != nil {
return err
}
err = store.Add(bar)
if err != nil {
return err
}
return nil
},
expectedEvents: []watch.Event{{Type: watch.Added, Object: foo}},
},
{
name: "selector filter",
filter: WatchFilter{Selector: appSelector},
setupStore: func(store cache.Store) error {
err := store.Add(foo)
if err != nil {
return err
}
err = store.Add(bar)
if err != nil {
return err
}
err = store.Update(fooUpdated)
if err != nil {
return err
}
return nil
},
expectedEvents: []watch.Event{
{Type: watch.Added, Object: foo},
{Type: watch.Modified, Object: fooUpdated},
},
},
{
name: "id filter",
filter: WatchFilter{ID: "foo"},
setupStore: func(store cache.Store) error {
err := store.Add(foo)
if err != nil {
return err
}
err = store.Add(bar)
if err != nil {
return err
}
err = store.Update(fooUpdated)
if err != nil {
return err
}
err = store.Update(foo)
if err != nil {
return err
}
return nil
},
expectedEvents: []watch.Event{
{Type: watch.Added, Object: foo},
{Type: watch.Modified, Object: fooUpdated},
{Type: watch.Modified, Object: foo},
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
opts := ListOptionIndexerOptions{
Fields: [][]string{{"metadata", "somefield"}},
IsNamespaced: true,
}
loi, dbPath, err := makeListOptionIndexer(ctx, opts)
defer cleanTempFiles(dbPath)
assert.NoError(t, err)
wCh, errCh := startWatcher(ctx, loi, WatchFilter{
Namespace: "foo",
})
if test.setupStore != nil {
err = test.setupStore(loi)
assert.NoError(t, err)
}
events := receiveEvents(wCh)
assert.Equal(t, test.expectedEvents, events)
cancel()
err = waitStopWatcher(errCh)
assert.NoError(t, err)
})
}
}
func TestWatchResourceVersion(t *testing.T) {
startWatcher := func(ctx context.Context, loi *ListOptionIndexer, rv string) (chan watch.Event, chan error) {
errCh := make(chan error, 1)
eventsCh := make(chan watch.Event, 100)
go func() {
watchErr := loi.Watch(ctx, WatchOptions{ResourceVersion: rv}, eventsCh)
errCh <- watchErr
}()
time.Sleep(100 * time.Millisecond)
return eventsCh, errCh
}
waitStopWatcher := func(errCh chan error) error {
select {
case <-time.After(time.Second * 5):
return fmt.Errorf("not finished in time")
case err := <-errCh:
return err
}
}
receiveEvents := func(eventsCh chan watch.Event) []watch.Event {
timer := time.NewTimer(time.Millisecond * 50)
var events []watch.Event
for {
select {
case <-timer.C:
return events
case ev := <-eventsCh:
events = append(events, ev)
}
}
}
foo := &unstructured.Unstructured{}
foo.SetResourceVersion("100")
foo.SetName("foo")
foo.SetNamespace("foo")
foo.SetLabels(map[string]string{
"app": "foo",
})
fooUpdated := foo.DeepCopy()
fooUpdated.SetResourceVersion("120")
fooUpdated.SetLabels(map[string]string{
"app": "changed",
})
bar := &unstructured.Unstructured{}
bar.SetResourceVersion("150")
bar.SetName("bar")
bar.SetNamespace("bar")
bar.SetLabels(map[string]string{
"app": "bar",
})
barDeleted := bar.DeepCopy()
barDeleted.SetResourceVersion("160")
barNew := bar.DeepCopy()
barNew.SetResourceVersion("170")
parentCtx := context.Background()
opts := ListOptionIndexerOptions{
IsNamespaced: true,
}
loi, dbPath, err := makeListOptionIndexer(parentCtx, opts)
defer cleanTempFiles(dbPath)
assert.NoError(t, err)
getRV := func(t *testing.T) string {
t.Helper()
list, _, _, err := loi.ListByOptions(parentCtx, &sqltypes.ListOptions{}, []partition.Partition{{All: true}}, "")
assert.NoError(t, err)
return list.GetResourceVersion()
}
err = loi.Add(foo)
assert.NoError(t, err)
rv1 := getRV(t)
err = loi.Update(fooUpdated)
assert.NoError(t, err)
rv2 := getRV(t)
err = loi.Add(bar)
assert.NoError(t, err)
rv3 := getRV(t)
err = loi.Delete(barDeleted)
assert.NoError(t, err)
rv4 := getRV(t)
err = loi.Add(barNew)
assert.NoError(t, err)
rv5 := getRV(t)
tests := []struct {
rv string
expectedEvents []watch.Event
expectedErr error
}{
{
rv: "",
},
{
rv: rv1,
expectedEvents: []watch.Event{
{Type: watch.Modified, Object: fooUpdated},
{Type: watch.Added, Object: bar},
{Type: watch.Deleted, Object: barDeleted},
{Type: watch.Added, Object: barNew},
},
},
{
rv: rv2,
expectedEvents: []watch.Event{
{Type: watch.Added, Object: bar},
{Type: watch.Deleted, Object: barDeleted},
{Type: watch.Added, Object: barNew},
},
},
{
rv: rv3,
expectedEvents: []watch.Event{
{Type: watch.Deleted, Object: barDeleted},
{Type: watch.Added, Object: barNew},
},
},
{
rv: rv4,
expectedEvents: []watch.Event{
{Type: watch.Added, Object: barNew},
},
},
{
rv: rv5,
expectedEvents: nil,
},
{
rv: "unknown",
expectedErr: ErrTooOld,
},
}
for _, test := range tests {
t.Run(test.rv, func(t *testing.T) {
ctx, cancel := context.WithCancel(parentCtx)
watcherCh, errCh := startWatcher(ctx, loi, test.rv)
gotEvents := receiveEvents(watcherCh)
cancel()
err := waitStopWatcher(errCh)
if test.expectedErr != nil {
assert.ErrorIs(t, err, ErrTooOld)
} else {
assert.NoError(t, err)
assert.Equal(t, test.expectedEvents, gotEvents)
}
})
}
}
func TestWatchGarbageCollection(t *testing.T) {
startWatcher := func(ctx context.Context, loi *ListOptionIndexer, rv string) (chan watch.Event, chan error) {
errCh := make(chan error, 1)
eventsCh := make(chan watch.Event, 100)
go func() {
watchErr := loi.Watch(ctx, WatchOptions{ResourceVersion: rv}, eventsCh)
errCh <- watchErr
}()
time.Sleep(100 * time.Millisecond)
return eventsCh, errCh
}
waitStopWatcher := func(errCh chan error) error {
select {
case <-time.After(time.Second * 5):
return fmt.Errorf("not finished in time")
case err := <-errCh:
return err
}
}
receiveEvents := func(eventsCh chan watch.Event) []watch.Event {
timer := time.NewTimer(time.Millisecond * 50)
var events []watch.Event
for {
select {
case <-timer.C:
return events
case ev := <-eventsCh:
events = append(events, ev)
}
}
}
foo := &unstructured.Unstructured{}
foo.SetResourceVersion("100")
foo.SetName("foo")
fooUpdated := foo.DeepCopy()
fooUpdated.SetResourceVersion("120")
bar := &unstructured.Unstructured{}
bar.SetResourceVersion("150")
bar.SetName("bar")
barDeleted := bar.DeepCopy()
barDeleted.SetResourceVersion("160")
barNew := bar.DeepCopy()
barNew.SetResourceVersion("170")
parentCtx := context.Background()
opts := ListOptionIndexerOptions{
MaximumEventsCount: 2,
}
loi, dbPath, err := makeListOptionIndexer(parentCtx, opts)
defer cleanTempFiles(dbPath)
assert.NoError(t, err)
getRV := func(t *testing.T) string {
t.Helper()
list, _, _, err := loi.ListByOptions(parentCtx, &sqltypes.ListOptions{}, []partition.Partition{{All: true}}, "")
assert.NoError(t, err)
return list.GetResourceVersion()
}
err = loi.Add(foo)
assert.NoError(t, err)
rv1 := getRV(t)
err = loi.Update(fooUpdated)
assert.NoError(t, err)
rv2 := getRV(t)
err = loi.Add(bar)
assert.NoError(t, err)
rv3 := getRV(t)
err = loi.Delete(barDeleted)
assert.NoError(t, err)
rv4 := getRV(t)
for _, rv := range []string{rv1, rv2} {
watcherCh, errCh := startWatcher(parentCtx, loi, rv)
gotEvents := receiveEvents(watcherCh)
err = waitStopWatcher(errCh)
assert.Empty(t, gotEvents)
assert.ErrorIs(t, err, ErrTooOld)
}
tests := []struct {
rv string
expectedEvents []watch.Event
}{
{
rv: rv3,
expectedEvents: []watch.Event{
{Type: watch.Deleted, Object: barDeleted},
},
},
{
rv: rv4,
expectedEvents: nil,
},
}
for _, test := range tests {
ctx, cancel := context.WithCancel(parentCtx)
watcherCh, errCh := startWatcher(ctx, loi, test.rv)
gotEvents := receiveEvents(watcherCh)
cancel()
err = waitStopWatcher(errCh)
assert.Equal(t, test.expectedEvents, gotEvents)
assert.NoError(t, err)
}
err = loi.Add(barNew)
assert.NoError(t, err)
rv5 := getRV(t)
for _, rv := range []string{rv1, rv2, rv3} {
watcherCh, errCh := startWatcher(parentCtx, loi, rv)
gotEvents := receiveEvents(watcherCh)
err = waitStopWatcher(errCh)
assert.Empty(t, gotEvents)
assert.ErrorIs(t, err, ErrTooOld)
}
tests = []struct {
rv string
expectedEvents []watch.Event
}{
{
rv: rv4,
expectedEvents: []watch.Event{
{Type: watch.Added, Object: barNew},
},
},
{
rv: rv5,
expectedEvents: nil,
},
}
for _, test := range tests {
ctx, cancel := context.WithCancel(parentCtx)
watcherCh, errCh := startWatcher(ctx, loi, test.rv)
gotEvents := receiveEvents(watcherCh)
cancel()
err = waitStopWatcher(errCh)
assert.Equal(t, test.expectedEvents, gotEvents)
assert.NoError(t, err)
}
}
func TestNonNumberResourceVersion(t *testing.T) {
ctx := context.Background()
opts := ListOptionIndexerOptions{
Fields: [][]string{{"metadata", "somefield"}},
IsNamespaced: true,
}
loi, dbPath, err := makeListOptionIndexer(ctx, opts)
defer cleanTempFiles(dbPath)
assert.NoError(t, err)
foo := &unstructured.Unstructured{
Object: map[string]any{
"metadata": map[string]any{
"name": "foo",
},
},
}
foo.SetResourceVersion("a")
foo2 := foo.DeepCopy()
foo2.SetResourceVersion("b")
foo2.SetLabels(map[string]string{
"hello": "world",
})
bar := &unstructured.Unstructured{
Object: map[string]any{
"metadata": map[string]any{
"name": "bar",
},
},
}
bar.SetResourceVersion("c")
err = loi.Add(foo)
assert.NoError(t, err)
err = loi.Update(foo2)
assert.NoError(t, err)
err = loi.Add(bar)
assert.NoError(t, err)
expectedUnstructured := &unstructured.Unstructured{
Object: map[string]any{
"items": []any{bar.Object, foo2.Object},
},
}
expectedList, err := expectedUnstructured.ToList()
require.NoError(t, err)
list, _, _, err := loi.ListByOptions(ctx, &sqltypes.ListOptions{}, []partition.Partition{{All: true}}, "")
assert.NoError(t, err)
assert.Equal(t, expectedList.Items, list.Items)
}