9006eadcfe
All clients that talk to a "master" as a host:port or URL (scheme://host:port) parameter. Add tests.
117 lines
3.8 KiB
Go
117 lines
3.8 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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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 config
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import (
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"reflect"
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"testing"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
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)
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func TestServices(t *testing.T) {
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service := api.Service{JSONBase: api.JSONBase{ID: "bar", ResourceVersion: uint64(2)}}
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fakeWatch := watch.NewFake()
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fakeClient := &client.Fake{Watch: fakeWatch}
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services := make(chan ServiceUpdate)
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source := SourceAPI{client: fakeClient, services: services}
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resourceVersion := uint64(0)
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go func() {
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// called twice
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source.runServices(&resourceVersion)
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source.runServices(&resourceVersion)
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}()
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// test adding a service to the watch
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fakeWatch.Add(&service)
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if !reflect.DeepEqual(fakeClient.Actions, []client.FakeAction{{"watch-services", uint64(0)}}) {
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t.Errorf("expected call to watch-services, got %#v", fakeClient)
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}
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actual := <-services
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expected := ServiceUpdate{Op: SET, Services: []api.Service{service}}
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if !reflect.DeepEqual(expected, actual) {
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t.Errorf("expected %#v, got %#v", expected, actual)
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}
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// verify that a delete results in a config change
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fakeWatch.Delete(&service)
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actual = <-services
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expected = ServiceUpdate{Op: SET}
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if !reflect.DeepEqual(expected, actual) {
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t.Errorf("expected %#v, got %#v", expected, actual)
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}
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// verify that closing the channel results in a new call to WatchServices with a higher resource version
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newFakeWatch := watch.NewFake()
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fakeClient.Watch = newFakeWatch
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fakeWatch.Stop()
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newFakeWatch.Add(&service)
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if !reflect.DeepEqual(fakeClient.Actions, []client.FakeAction{{"watch-services", uint64(0)}, {"watch-services", uint64(3)}}) {
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t.Errorf("expected call to watch-endpoints, got %#v", fakeClient)
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}
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}
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func TestEndpoints(t *testing.T) {
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endpoint := api.Endpoints{JSONBase: api.JSONBase{ID: "bar", ResourceVersion: uint64(2)}, Endpoints: []string{"127.0.0.1:9000"}}
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fakeWatch := watch.NewFake()
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fakeClient := &client.Fake{Watch: fakeWatch}
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endpoints := make(chan EndpointsUpdate)
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source := SourceAPI{client: fakeClient, endpoints: endpoints}
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resourceVersion := uint64(0)
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go func() {
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// called twice
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source.runEndpoints(&resourceVersion)
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source.runEndpoints(&resourceVersion)
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}()
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// test adding an endpoint to the watch
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fakeWatch.Add(&endpoint)
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if !reflect.DeepEqual(fakeClient.Actions, []client.FakeAction{{"watch-endpoints", uint64(0)}}) {
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t.Errorf("expected call to watch-endpoints, got %#v", fakeClient)
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}
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actual := <-endpoints
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expected := EndpointsUpdate{Op: SET, Endpoints: []api.Endpoints{endpoint}}
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if !reflect.DeepEqual(expected, actual) {
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t.Errorf("expected %#v, got %#v", expected, actual)
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}
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// verify that a delete results in a config change
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fakeWatch.Delete(&endpoint)
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actual = <-endpoints
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expected = EndpointsUpdate{Op: SET}
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if !reflect.DeepEqual(expected, actual) {
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t.Errorf("expected %#v, got %#v", expected, actual)
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}
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// verify that closing the channel results in a new call to WatchEndpoints with a higher resource version
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newFakeWatch := watch.NewFake()
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fakeClient.Watch = newFakeWatch
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fakeWatch.Stop()
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newFakeWatch.Add(&endpoint)
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if !reflect.DeepEqual(fakeClient.Actions, []client.FakeAction{{"watch-endpoints", uint64(0)}, {"watch-endpoints", uint64(3)}}) {
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t.Errorf("expected call to watch-endpoints, got %#v", fakeClient)
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}
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}
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