kubectx/internal/kubeconfig/contexts_test.go
Ahmet Alp Balkan 1e49c336fc
Add license headers for 2021
Signed-off-by: Ahmet Alp Balkan <ahmetb@google.com>
2020-12-29 13:38:42 -08:00

90 lines
2.3 KiB
Go

// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package kubeconfig
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/ahmetb/kubectx/internal/testutil"
)
func TestKubeconfig_ContextNames(t *testing.T) {
tl := WithMockKubeconfigLoader(
testutil.KC().WithCtxs(
testutil.Ctx("abc"),
testutil.Ctx("def"),
testutil.Ctx("ghi")).Set("field1", map[string]string{"bar": "zoo"}).ToYAML(t))
kc := new(Kubeconfig).WithLoader(tl)
if err := kc.Parse(); err != nil {
t.Fatal(err)
}
ctx := kc.ContextNames()
expected := []string{"abc", "def", "ghi"}
if diff := cmp.Diff(expected, ctx); diff != "" {
t.Fatalf("%s", diff)
}
}
func TestKubeconfig_ContextNames_noContextsEntry(t *testing.T) {
tl := WithMockKubeconfigLoader(`a: b`)
kc := new(Kubeconfig).WithLoader(tl)
if err := kc.Parse(); err != nil {
t.Fatal(err)
}
ctx := kc.ContextNames()
var expected []string = nil
if diff := cmp.Diff(expected, ctx); diff != "" {
t.Fatalf("%s", diff)
}
}
func TestKubeconfig_ContextNames_nonArrayContextsEntry(t *testing.T) {
tl := WithMockKubeconfigLoader(`contexts: "hello"`)
kc := new(Kubeconfig).WithLoader(tl)
if err := kc.Parse(); err != nil {
t.Fatal(err)
}
ctx := kc.ContextNames()
var expected []string = nil
if diff := cmp.Diff(expected, ctx); diff != "" {
t.Fatalf("%s", diff)
}
}
func TestKubeconfig_CheckContextExists(t *testing.T) {
tl := WithMockKubeconfigLoader(
testutil.KC().WithCtxs(
testutil.Ctx("c1"),
testutil.Ctx("c2")).ToYAML(t))
kc := new(Kubeconfig).WithLoader(tl)
if err := kc.Parse(); err != nil {
t.Fatal(err)
}
if !kc.ContextExists("c1") {
t.Fatal("c1 actually exists; reported false")
}
if !kc.ContextExists("c2") {
t.Fatal("c2 actually exists; reported false")
}
if kc.ContextExists("c3") {
t.Fatal("c3 does not exist; but reported true")
}
}