kubernetes/pkg/api/generate_test.go
Clayton Coleman a7c9a12286 Add name generation and normalize common create flows
Adds `ObjectMeta.GenerateName`, an optional string field that defines
name generation behavior if a Name is not provided.

Adds `pkg/api/rest`, which defines the default Kubernetes API pattern
for creation (and will cover update as well). Will allow registries
and REST objects to be merged by moving logic on api out of those places.

Add `pkg/api/rest/resttest`, which will be the test suite that verifies
a RESTStorage object follows the Kubernetes API conventions and begin
reducing our duplicated tests.
2015-02-02 14:44:53 -05:00

80 lines
1.7 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 api
import (
"strings"
"testing"
)
type nameGeneratorFunc func(base string) string
func (fn nameGeneratorFunc) GenerateName(base string) string {
return fn(base)
}
func TestGenerateName(t *testing.T) {
testCases := []struct {
meta ObjectMeta
base string
returned string
}{
{
returned: "",
},
{
meta: ObjectMeta{
GenerateName: "test",
},
base: "test",
returned: "test",
},
{
meta: ObjectMeta{
Name: "foo",
GenerateName: "test",
},
base: "test",
returned: "foo",
},
}
for i, testCase := range testCases {
GenerateName(nameGeneratorFunc(func(base string) string {
if base != testCase.base {
t.Errorf("%d: unexpected call with base", i)
}
return "test"
}), &testCase.meta)
expect := testCase.returned
if expect != testCase.meta.Name {
t.Errorf("%d: unexpected name: %#v", i, testCase.meta)
}
}
}
func TestSimpleNameGenerator(t *testing.T) {
meta := &ObjectMeta{
GenerateName: "foo",
}
GenerateName(SimpleNameGenerator, meta)
if !strings.HasPrefix(meta.Name, "foo") || meta.Name == "foo" {
t.Errorf("unexpected name: %#v", meta)
}
}