Files
kubernetes/pkg/registry/minion/healthy_registry_test.go
Kelsey Hightower c21a0ca39f Breakup the registry package into separate packages.
Currently all registry implementations live in a single package,
which makes it bit harder to maintain. The different registry
implementations do not follow the same coding style and naming
conventions, which makes the code harder to read.

Breakup the registry package into smaller packages based on
the registry implementation. Refactor the registry packages
to follow a similar coding style and naming convention.

This patch does not introduce any changes in behavior.
2014-08-11 20:58:09 -07:00

110 lines
2.7 KiB
Go

/*
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 minion
import (
"bytes"
"io/ioutil"
"net/http"
"reflect"
"testing"
"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/registrytest"
)
type alwaysYes struct{}
func fakeHTTPResponse(status int) *http.Response {
return &http.Response{
StatusCode: status,
Body: ioutil.NopCloser(&bytes.Buffer{}),
}
}
func (alwaysYes) Get(url string) (*http.Response, error) {
return fakeHTTPResponse(http.StatusOK), nil
}
func TestBasicDelegation(t *testing.T) {
mockMinionRegistry := registrytest.NewMinionRegistry([]string{"m1", "m2", "m3"})
healthy := HealthyRegistry{
delegate: mockMinionRegistry,
client: alwaysYes{},
}
list, err := healthy.List()
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !reflect.DeepEqual(list, mockMinionRegistry.Minions) {
t.Errorf("Expected %v, Got %v", mockMinionRegistry.Minions, list)
}
err = healthy.Insert("foo")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
ok, err := healthy.Contains("m1")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !ok {
t.Errorf("Unexpected absence of 'm1'")
}
ok, err = healthy.Contains("m5")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if ok {
t.Errorf("Unexpected presence of 'm5'")
}
}
type notMinion struct {
minion string
}
func (n *notMinion) Get(url string) (*http.Response, error) {
if url != "http://"+n.minion+":10250/healthz" {
return fakeHTTPResponse(http.StatusOK), nil
} else {
return fakeHTTPResponse(http.StatusInternalServerError), nil
}
}
func TestFiltering(t *testing.T) {
mockMinionRegistry := registrytest.NewMinionRegistry([]string{"m1", "m2", "m3"})
healthy := HealthyRegistry{
delegate: mockMinionRegistry,
client: &notMinion{minion: "m1"},
port: 10250,
}
expected := []string{"m2", "m3"}
list, err := healthy.List()
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !reflect.DeepEqual(list, expected) {
t.Errorf("Expected %v, Got %v", expected, list)
}
ok, err := healthy.Contains("m1")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if ok {
t.Errorf("Unexpected presence of 'm1'")
}
}