Merge pull request #150 from brendandburns/tests

Add in service registry tests and a Fake Cloud impl.
This commit is contained in:
Daniel Smith 2014-06-18 14:24:28 -07:00
commit c0d8636f40
3 changed files with 209 additions and 0 deletions

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@ -0,0 +1,64 @@
/*
Copyright 2014 Google Inc. All rights reserved.
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 cloudprovider
import (
"net"
)
type FakeCloud struct {
Exists bool
Err error
Calls []string
IP net.IP
}
func (f *FakeCloud) addCall(desc string) {
f.Calls = append(f.Calls, desc)
}
func (f *FakeCloud) ClearCalls() {
f.Calls = []string{}
}
func (f *FakeCloud) TCPLoadBalancer() (TCPLoadBalancer, error) {
return f, nil
}
func (f *FakeCloud) TCPLoadBalancerExists(name, region string) (bool, error) {
return f.Exists, f.Err
}
func (f *FakeCloud) CreateTCPLoadBalancer(name, region string, port int, hosts []string) error {
f.addCall("create")
return f.Err
}
func (f *FakeCloud) UpdateTCPLoadBalancer(name, region string, hosts []string) error {
f.addCall("update")
return f.Err
}
func (f *FakeCloud) DeleteTCPLoadBalancer(name, region string) error {
f.addCall("delete")
return f.Err
}
func (f *FakeCloud) IPAddress(instance string) (net.IP, error) {
f.addCall("ip-address")
return f.IP, f.Err
}

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@ -13,6 +13,7 @@ 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 registry
import (

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/*
Copyright 2014 Google Inc. All rights reserved.
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 registry
import (
"fmt"
"testing"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/cloudprovider"
)
func TestServiceRegistry(t *testing.T) {
memory := MakeMemoryRegistry()
fakeCloud := &cloudprovider.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := MakeServiceRegistryStorage(memory, fakeCloud, machines)
svc := api.Service{
JSONBase: api.JSONBase{ID: "foo"},
}
storage.Create(svc)
if len(fakeCloud.Calls) != 0 {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
srv, err := memory.GetService(svc.ID)
expectNoError(t, err)
if srv == nil {
t.Errorf("Failed to find service: %s", svc.ID)
}
}
func TestServiceRegistryExternalService(t *testing.T) {
memory := MakeMemoryRegistry()
fakeCloud := &cloudprovider.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := MakeServiceRegistryStorage(memory, fakeCloud, machines)
svc := api.Service{
JSONBase: api.JSONBase{ID: "foo"},
CreateExternalLoadBalancer: true,
}
storage.Create(svc)
if len(fakeCloud.Calls) != 1 || fakeCloud.Calls[0] != "create" {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
srv, err := memory.GetService(svc.ID)
expectNoError(t, err)
if srv == nil {
t.Errorf("Failed to find service: %s", svc.ID)
}
}
func TestServiceRegistryExternalServiceError(t *testing.T) {
memory := MakeMemoryRegistry()
fakeCloud := &cloudprovider.FakeCloud{
Err: fmt.Errorf("test error"),
}
machines := []string{"foo", "bar", "baz"}
storage := MakeServiceRegistryStorage(memory, fakeCloud, machines)
svc := api.Service{
JSONBase: api.JSONBase{ID: "foo"},
CreateExternalLoadBalancer: true,
}
storage.Create(svc)
if len(fakeCloud.Calls) != 1 || fakeCloud.Calls[0] != "create" {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
srv, err := memory.GetService("foo")
expectNoError(t, err)
if srv != nil {
t.Errorf("Unexpected service: %#v", *srv)
}
}
func TestServiceRegistryDelete(t *testing.T) {
memory := MakeMemoryRegistry()
fakeCloud := &cloudprovider.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := MakeServiceRegistryStorage(memory, fakeCloud, machines)
svc := api.Service{
JSONBase: api.JSONBase{ID: "foo"},
}
memory.CreateService(svc)
storage.Delete(svc.ID)
if len(fakeCloud.Calls) != 0 {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
srv, err := memory.GetService(svc.ID)
expectNoError(t, err)
if srv != nil {
t.Errorf("Unexpected service: %#v", *srv)
}
}
func TestServiceRegistryDeleteExternal(t *testing.T) {
memory := MakeMemoryRegistry()
fakeCloud := &cloudprovider.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := MakeServiceRegistryStorage(memory, fakeCloud, machines)
svc := api.Service{
JSONBase: api.JSONBase{ID: "foo"},
CreateExternalLoadBalancer: true,
}
memory.CreateService(svc)
storage.Delete(svc.ID)
if len(fakeCloud.Calls) != 1 || fakeCloud.Calls[0] != "delete" {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
srv, err := memory.GetService(svc.ID)
expectNoError(t, err)
if srv != nil {
t.Errorf("Unexpected service: %#v", *srv)
}
}