76 lines
1.8 KiB
Go
76 lines
1.8 KiB
Go
/*
|
|
Copyright The containerd Authors.
|
|
|
|
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 namespaces
|
|
|
|
import (
|
|
"context"
|
|
"os"
|
|
"testing"
|
|
)
|
|
|
|
func TestContext(t *testing.T) {
|
|
ctx := context.Background()
|
|
namespace, ok := Namespace(ctx)
|
|
if ok {
|
|
t.Fatal("namespace should not be present")
|
|
}
|
|
|
|
if namespace != "" {
|
|
t.Fatalf("namespace should not be defined: got %q", namespace)
|
|
}
|
|
|
|
expected := "test"
|
|
nctx := WithNamespace(ctx, expected)
|
|
|
|
namespace, ok = Namespace(nctx)
|
|
if !ok {
|
|
t.Fatal("expected to find a namespace")
|
|
}
|
|
|
|
if namespace != expected {
|
|
t.Fatalf("unexpected namespace: %q != %q", namespace, expected)
|
|
}
|
|
}
|
|
|
|
func TestNamespaceFromEnv(t *testing.T) {
|
|
oldenv := os.Getenv(NamespaceEnvVar)
|
|
defer os.Setenv(NamespaceEnvVar, oldenv) // restore old env var
|
|
|
|
ctx := context.Background()
|
|
namespace, ok := Namespace(ctx)
|
|
if ok {
|
|
t.Fatal("namespace should not be present")
|
|
}
|
|
|
|
if namespace != "" {
|
|
t.Fatalf("namespace should not be defined: got %q", namespace)
|
|
}
|
|
|
|
expected := "test-namespace"
|
|
os.Setenv(NamespaceEnvVar, expected)
|
|
nctx := NamespaceFromEnv(ctx)
|
|
|
|
namespace, ok = Namespace(nctx)
|
|
if !ok {
|
|
t.Fatal("expected to find a namespace")
|
|
}
|
|
|
|
if namespace != expected {
|
|
t.Fatalf("unexpected namespace: %q != %q", namespace, expected)
|
|
}
|
|
}
|