mirror of https://github.com/knative/pkg.git
50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
/*
|
|
Copyright 2020 The Knative 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 metricskey_test
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
|
|
"github.com/google/go-cmp/cmp"
|
|
"go.opencensus.io/resource"
|
|
"knative.dev/pkg/metrics/metricskey"
|
|
)
|
|
|
|
func TestResourceContext(t *testing.T) {
|
|
ctx := context.Background()
|
|
|
|
if r := metricskey.GetResource(ctx); r != nil {
|
|
t.Errorf("Got Resource %+v from context, expected nil", r)
|
|
}
|
|
|
|
orig := resource.Resource{
|
|
Type: "foo",
|
|
Labels: map[string]string{"a": "1", "b": "2"},
|
|
}
|
|
|
|
ctx = metricskey.WithResource(ctx, orig)
|
|
|
|
r := metricskey.GetResource(ctx)
|
|
if r == nil {
|
|
t.Fatal("Expected non-nil Resource from context, got nil")
|
|
}
|
|
|
|
if diff := cmp.Diff(orig, *r); diff != "" {
|
|
t.Errorf("Expected same Resource: diff(-want,+got)\n%s", diff)
|
|
}
|
|
}
|