mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-25 04:33:26 +00:00
Remove two zany unit tests.
This commit is contained in:
Joe Finney
parent
d381ff422f
commit
b4c87a94a8
@ -1,18 +0,0 @@
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package(default_visibility = ["//visibility:public"])
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licenses(["notice"])
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load(
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"@io_bazel_rules_go//go:def.bzl",
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"go_library",
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)
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go_library(
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name = "go_default_library",
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srcs = ["codeinspector.go"],
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tags = ["automanaged"],
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deps = [
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"//vendor:k8s.io/gengo/parser",
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"//vendor:k8s.io/gengo/types",
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],
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)
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@ -1,96 +0,0 @@
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/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package codeinspector
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import (
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"fmt"
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"go/ast"
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"go/parser"
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"go/token"
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"io/ioutil"
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"strings"
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"unicode"
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go2idlparser "k8s.io/gengo/parser"
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"k8s.io/gengo/types"
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)
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// GetPublicFunctions lists all public functions (not methods) from a golang source file.
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func GetPublicFunctions(pkg, filePath string) ([]*types.Type, error) {
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builder := go2idlparser.New()
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data, err := ioutil.ReadFile(filePath)
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if err != nil {
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return nil, err
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}
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if err := builder.AddFile(pkg, filePath, data); err != nil {
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return nil, err
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}
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universe, err := builder.FindTypes()
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if err != nil {
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return nil, err
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}
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var functions []*types.Type
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// Create the AST by parsing src.
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fset := token.NewFileSet() // positions are relative to fset
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f, err := parser.ParseFile(fset, filePath, nil, 0)
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if err != nil {
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return nil, fmt.Errorf("failed parse file to list functions: %v", err)
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}
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// Inspect the AST and print all identifiers and literals.
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ast.Inspect(f, func(n ast.Node) bool {
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var s string
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switch x := n.(type) {
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case *ast.FuncDecl:
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s = x.Name.Name
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// It's a function (not method), and is public, record it.
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if x.Recv == nil && isPublic(s) {
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functions = append(functions, universe[pkg].Function(x.Name.Name))
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}
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}
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return true
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})
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return functions, nil
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}
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// isPublic checks if a given string is a public function name.
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func isPublic(myString string) bool {
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a := []rune(myString)
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a[0] = unicode.ToUpper(a[0])
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return myString == string(a)
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}
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// GetSourceCodeFiles lists golang source code files from directory, excluding sub-directory and tests files.
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func GetSourceCodeFiles(dir string) ([]string, error) {
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files, err := ioutil.ReadDir(dir)
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if err != nil {
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return nil, err
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}
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var filenames []string
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for _, file := range files {
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if strings.HasSuffix(file.Name(), ".go") && !strings.HasSuffix(file.Name(), "_test.go") {
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filenames = append(filenames, file.Name())
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}
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}
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return filenames, nil
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}
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@ -39,19 +39,13 @@ go_test(
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"utils_test.go",
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],
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library = "go_default_library",
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tags = [
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"automanaged",
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"skip",
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],
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tags = ["automanaged"],
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deps = [
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"//pkg/api/resource:go_default_library",
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"//pkg/api/v1:go_default_library",
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"//pkg/labels:go_default_library",
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"//pkg/util/codeinspector:go_default_library",
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"//plugin/pkg/scheduler/algorithm:go_default_library",
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"//plugin/pkg/scheduler/algorithm/priorities/util:go_default_library",
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"//plugin/pkg/scheduler/schedulercache:go_default_library",
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"//vendor:k8s.io/gengo/parser",
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"//vendor:k8s.io/gengo/types",
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],
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)
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@ -18,17 +18,12 @@ package predicates
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import (
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"fmt"
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"os/exec"
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"path/filepath"
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"reflect"
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"strings"
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"testing"
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"k8s.io/gengo/parser"
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"k8s.io/gengo/types"
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"k8s.io/kubernetes/pkg/api/resource"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/util/codeinspector"
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"k8s.io/kubernetes/plugin/pkg/scheduler/algorithm"
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priorityutil "k8s.io/kubernetes/plugin/pkg/scheduler/algorithm/priorities/util"
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"k8s.io/kubernetes/plugin/pkg/scheduler/schedulercache"
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@ -1849,84 +1844,6 @@ func TestEBSVolumeCountConflicts(t *testing.T) {
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}
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}
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func getPredicateSignature() (*types.Signature, error) {
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filePath := "./../types.go"
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pkgName := filepath.Dir(filePath)
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builder := parser.New()
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if err := builder.AddDir(pkgName); err != nil {
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return nil, err
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}
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universe, err := builder.FindTypes()
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if err != nil {
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return nil, err
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}
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result, ok := universe[pkgName].Types["FitPredicate"]
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if !ok {
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return nil, fmt.Errorf("FitPredicate type not defined")
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}
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return result.Signature, nil
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}
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func TestPredicatesRegistered(t *testing.T) {
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var functions []*types.Type
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// Files and directories which predicates may be referenced
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targetFiles := []string{
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"./../../algorithmprovider/defaults/defaults.go", // Default algorithm
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"./../../factory/plugins.go", // Registered in init()
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"./../../../../../pkg/", // kubernetes/pkg, often used by kubelet or controller
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}
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// List all golang source files under ./predicates/, excluding test files and sub-directories.
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files, err := codeinspector.GetSourceCodeFiles(".")
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if err != nil {
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t.Errorf("unexpected error: %v when listing files in current directory", err)
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}
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// Get all public predicates in files.
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for _, filePath := range files {
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fileFunctions, err := codeinspector.GetPublicFunctions("k8s.io/kubernetes/plugin/pkg/scheduler/algorithm/predicates", filePath)
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if err == nil {
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functions = append(functions, fileFunctions...)
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} else {
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t.Errorf("unexpected error %s when parsing %s", err, filePath)
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}
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}
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predSignature, err := getPredicateSignature()
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if err != nil {
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t.Fatalf("Couldn't get predicates signature")
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}
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// Check if all public predicates are referenced in target files.
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for _, function := range functions {
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// Ignore functions that don't match FitPredicate signature.
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signature := function.Underlying.Signature
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if len(predSignature.Parameters) != len(signature.Parameters) {
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continue
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}
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if len(predSignature.Results) != len(signature.Results) {
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continue
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}
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// TODO: Check exact types of parameters and results.
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args := []string{"-rl", function.Name.Name}
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args = append(args, targetFiles...)
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err := exec.Command("grep", args...).Run()
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if err != nil {
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switch err.Error() {
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case "exit status 2":
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t.Errorf("unexpected error when checking %s", function.Name)
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case "exit status 1":
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t.Errorf("predicate %s is implemented as public but seems not registered or used in any other place",
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function.Name)
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}
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}
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}
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}
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func newPodWithPort(hostPorts ...int) *v1.Pod {
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networkPorts := []v1.ContainerPort{}
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for _, port := range hostPorts {
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@ -52,26 +52,19 @@ go_test(
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"node_affinity_test.go",
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"node_label_test.go",
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"node_prefer_avoid_pods_test.go",
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"priorities_test.go",
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"selector_spreading_test.go",
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"taint_toleration_test.go",
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],
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library = "go_default_library",
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tags = [
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"automanaged",
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"skip",
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],
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tags = ["automanaged"],
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deps = [
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"//pkg/api/resource:go_default_library",
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"//pkg/api/v1:go_default_library",
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"//pkg/apis/extensions/v1beta1:go_default_library",
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"//pkg/apis/meta/v1:go_default_library",
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"//pkg/util/codeinspector:go_default_library",
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"//plugin/pkg/scheduler/algorithm:go_default_library",
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"//plugin/pkg/scheduler/algorithm/priorities/util:go_default_library",
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"//plugin/pkg/scheduler/api:go_default_library",
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"//plugin/pkg/scheduler/schedulercache:go_default_library",
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"//vendor:k8s.io/gengo/parser",
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"//vendor:k8s.io/gengo/types",
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],
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)
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@ -1,117 +0,0 @@
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/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package priorities
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import (
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"fmt"
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"os/exec"
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"path/filepath"
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"testing"
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"k8s.io/gengo/parser"
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"k8s.io/gengo/types"
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"k8s.io/kubernetes/pkg/util/codeinspector"
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)
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func getPrioritySignatures() ([]*types.Signature, error) {
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filePath := "./../types.go"
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pkgName := filepath.Dir(filePath)
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builder := parser.New()
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if err := builder.AddDir(pkgName); err != nil {
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return nil, err
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}
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universe, err := builder.FindTypes()
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if err != nil {
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return nil, err
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}
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signatures := []string{"PriorityFunction", "PriorityMapFunction", "PriorityReduceFunction"}
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results := make([]*types.Signature, 0, len(signatures))
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for _, signature := range signatures {
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result, ok := universe[pkgName].Types[signature]
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if !ok {
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return nil, fmt.Errorf("%s type not defined", signature)
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}
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results = append(results, result.Signature)
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}
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return results, nil
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}
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func TestPrioritiesRegistered(t *testing.T) {
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var functions []*types.Type
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// Files and directories which priorities may be referenced
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targetFiles := []string{
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"./../../algorithmprovider/defaults/defaults.go", // Default algorithm
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"./../../factory/plugins.go", // Registered in init()
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}
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// List all golang source files under ./priorities/, excluding test files and sub-directories.
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files, err := codeinspector.GetSourceCodeFiles(".")
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if err != nil {
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t.Errorf("unexpected error: %v when listing files in current directory", err)
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}
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// Get all public priorities in files.
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for _, filePath := range files {
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fileFunctions, err := codeinspector.GetPublicFunctions("k8s.io/kubernetes/plugin/pkg/scheduler/algorithm/priorities", filePath)
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if err == nil {
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functions = append(functions, fileFunctions...)
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} else {
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t.Errorf("unexpected error when parsing %s: %v", filePath, err)
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}
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}
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prioritySignatures, err := getPrioritySignatures()
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if err != nil {
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t.Fatalf("Couldn't get priorities signatures")
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}
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// Check if all public priorities are referenced in target files.
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for _, function := range functions {
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// Ignore functions that don't match priorities signatures.
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signature := function.Underlying.Signature
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match := false
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for _, prioritySignature := range prioritySignatures {
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if len(prioritySignature.Parameters) != len(signature.Parameters) {
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continue
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}
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if len(prioritySignature.Results) != len(signature.Results) {
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continue
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}
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// TODO: Check exact types of parameters and results.
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match = true
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}
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if !match {
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continue
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}
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args := []string{"-rl", function.Name.Name}
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args = append(args, targetFiles...)
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err := exec.Command("grep", args...).Run()
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if err != nil {
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switch err.Error() {
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case "exit status 2":
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t.Errorf("unexpected error when checking %s", function.Name)
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case "exit status 1":
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t.Errorf("priority %s is implemented as public but seems not registered or used in any other place",
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function.Name)
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}
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}
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}
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}
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Reference in New Issue
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