vendor files

vendor/k8s.io/apimachinery/pkg/watch/streamwatcher_test.go

@@ -0,0 +1,68 @@
+/*
+Copyright 2014 The Kubernetes 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 watch_test
+
+import (
+	"io"
+	"reflect"
+	"testing"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	. "k8s.io/apimachinery/pkg/watch"
+)
+
+type fakeDecoder struct {
+	items chan Event
+}
+
+func (f fakeDecoder) Decode() (action EventType, object runtime.Object, err error) {
+	item, open := <-f.items
+	if !open {
+		return action, nil, io.EOF
+	}
+	return item.Type, item.Object, nil
+}
+
+func (f fakeDecoder) Close() {
+	close(f.items)
+}
+
+func TestStreamWatcher(t *testing.T) {
+	table := []Event{
+		{Type: Added, Object: testType("foo")},
+	}
+
+	fd := fakeDecoder{make(chan Event, 5)}
+	sw := NewStreamWatcher(fd)
+
+	for _, item := range table {
+		fd.items <- item
+		got, open := <-sw.ResultChan()
+		if !open {
+			t.Errorf("unexpected early close")
+		}
+		if e, a := item, got; !reflect.DeepEqual(e, a) {
+			t.Errorf("expected %v, got %v", e, a)
+		}
+	}
+
+	sw.Stop()
+	_, open := <-sw.ResultChan()
+	if open {
+		t.Errorf("Unexpected failure to close")
+	}
+}