109 lines
2.7 KiB
Go
109 lines
2.7 KiB
Go
/*
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Copyright The containerd 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 ttrpc
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import (
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"context"
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"testing"
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)
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func TestMetadataGet(t *testing.T) {
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metadata := make(MD)
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metadata.Set("foo", "1", "2")
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if list, ok := metadata.Get("foo"); !ok {
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t.Error("key not found")
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} else if len(list) != 2 {
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t.Errorf("unexpected number of values: %d", len(list))
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} else if list[0] != "1" {
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t.Errorf("invalid metadata value at 0: %s", list[0])
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} else if list[1] != "2" {
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t.Errorf("invalid metadata value at 1: %s", list[1])
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}
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}
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func TestMetadataGetInvalidKey(t *testing.T) {
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metadata := make(MD)
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metadata.Set("foo", "1", "2")
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if _, ok := metadata.Get("invalid"); ok {
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t.Error("found invalid key")
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}
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}
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func TestMetadataUnset(t *testing.T) {
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metadata := make(MD)
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metadata.Set("foo", "1", "2")
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metadata.Set("foo")
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if _, ok := metadata.Get("foo"); ok {
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t.Error("key not deleted")
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}
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}
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func TestMetadataReplace(t *testing.T) {
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metadata := make(MD)
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metadata.Set("foo", "1", "2")
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metadata.Set("foo", "3", "4")
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if list, ok := metadata.Get("foo"); !ok {
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t.Error("key not found")
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} else if len(list) != 2 {
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t.Errorf("unexpected number of values: %d", len(list))
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} else if list[0] != "3" {
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t.Errorf("invalid metadata value at 0: %s", list[0])
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} else if list[1] != "4" {
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t.Errorf("invalid metadata value at 1: %s", list[1])
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}
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}
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func TestMetadataAppend(t *testing.T) {
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metadata := make(MD)
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metadata.Set("foo", "1")
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metadata.Append("foo", "2")
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metadata.Append("bar", "3")
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if list, ok := metadata.Get("foo"); !ok {
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t.Error("key not found")
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} else if len(list) != 2 {
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t.Errorf("unexpected number of values: %d", len(list))
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} else if list[0] != "1" {
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t.Errorf("invalid metadata value at 0: %s", list[0])
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} else if list[1] != "2" {
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t.Errorf("invalid metadata value at 1: %s", list[1])
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}
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if list, ok := metadata.Get("bar"); !ok {
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t.Error("key not found")
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} else if list[0] != "3" {
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t.Errorf("invalid value: %s", list[0])
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}
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}
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func TestMetadataContext(t *testing.T) {
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metadata := make(MD)
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metadata.Set("foo", "bar")
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ctx := WithMetadata(context.Background(), metadata)
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if bar, ok := GetMetadataValue(ctx, "foo"); !ok {
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t.Error("metadata not found")
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} else if bar != "bar" {
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t.Errorf("invalid metadata value: %q", bar)
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}
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}
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