github.com/sgoings/helm@v2.0.0-alpha.2.0.20170406211108-734e92851ac3+incompatible/pkg/storage/driver/mock_test.go (about)

     1  /*
     2  Copyright 2016 The Kubernetes Authors All rights reserved.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package driver // import "k8s.io/helm/pkg/storage/driver"
    18  
    19  import (
    20  	"fmt"
    21  	"testing"
    22  
    23  	"k8s.io/kubernetes/pkg/api"
    24  	kberrs "k8s.io/kubernetes/pkg/api/errors"
    25  	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/internalversion"
    26  
    27  	rspb "k8s.io/helm/pkg/proto/hapi/release"
    28  )
    29  
    30  func releaseStub(name string, vers int32, namespace string, code rspb.Status_Code) *rspb.Release {
    31  	return &rspb.Release{
    32  		Name:      name,
    33  		Version:   vers,
    34  		Namespace: namespace,
    35  		Info:      &rspb.Info{Status: &rspb.Status{Code: code}},
    36  	}
    37  }
    38  
    39  func testKey(name string, vers int32) string {
    40  	return fmt.Sprintf("%s.v%d", name, vers)
    41  }
    42  
    43  func tsFixtureMemory(t *testing.T) *Memory {
    44  	hs := []*rspb.Release{
    45  		// rls-a
    46  		releaseStub("rls-a", 4, "default", rspb.Status_DEPLOYED),
    47  		releaseStub("rls-a", 1, "default", rspb.Status_SUPERSEDED),
    48  		releaseStub("rls-a", 3, "default", rspb.Status_SUPERSEDED),
    49  		releaseStub("rls-a", 2, "default", rspb.Status_SUPERSEDED),
    50  		// rls-b
    51  		releaseStub("rls-b", 4, "default", rspb.Status_DEPLOYED),
    52  		releaseStub("rls-b", 1, "default", rspb.Status_SUPERSEDED),
    53  		releaseStub("rls-b", 3, "default", rspb.Status_SUPERSEDED),
    54  		releaseStub("rls-b", 2, "default", rspb.Status_SUPERSEDED),
    55  	}
    56  
    57  	mem := NewMemory()
    58  	for _, tt := range hs {
    59  		err := mem.Create(testKey(tt.Name, tt.Version), tt)
    60  		if err != nil {
    61  			t.Fatalf("Test setup failed to create: %s\n", err)
    62  		}
    63  	}
    64  	return mem
    65  }
    66  
    67  // newTestFixture initializes a MockConfigMapsInterface.
    68  // ConfigMaps are created for each release provided.
    69  func newTestFixtureCfgMaps(t *testing.T, releases ...*rspb.Release) *ConfigMaps {
    70  	var mock MockConfigMapsInterface
    71  	mock.Init(t, releases...)
    72  
    73  	return NewConfigMaps(&mock)
    74  }
    75  
    76  // MockConfigMapsInterface mocks a kubernetes ConfigMapsInterface
    77  type MockConfigMapsInterface struct {
    78  	internalversion.ConfigMapInterface
    79  
    80  	objects map[string]*api.ConfigMap
    81  }
    82  
    83  // Init initializes the MockConfigMapsInterface with the set of releases.
    84  func (mock *MockConfigMapsInterface) Init(t *testing.T, releases ...*rspb.Release) {
    85  	mock.objects = map[string]*api.ConfigMap{}
    86  
    87  	for _, rls := range releases {
    88  		objkey := testKey(rls.Name, rls.Version)
    89  
    90  		cfgmap, err := newConfigMapsObject(objkey, rls, nil)
    91  		if err != nil {
    92  			t.Fatalf("Failed to create configmap: %s", err)
    93  		}
    94  		mock.objects[objkey] = cfgmap
    95  	}
    96  }
    97  
    98  // Get returns the ConfigMap by name.
    99  func (mock *MockConfigMapsInterface) Get(name string) (*api.ConfigMap, error) {
   100  	object, ok := mock.objects[name]
   101  	if !ok {
   102  		return nil, kberrs.NewNotFound(api.Resource("tests"), name)
   103  	}
   104  	return object, nil
   105  }
   106  
   107  // List returns the a of ConfigMaps.
   108  func (mock *MockConfigMapsInterface) List(opts api.ListOptions) (*api.ConfigMapList, error) {
   109  	var list api.ConfigMapList
   110  	for _, cfgmap := range mock.objects {
   111  		list.Items = append(list.Items, *cfgmap)
   112  	}
   113  	return &list, nil
   114  }
   115  
   116  // Create creates a new ConfigMap.
   117  func (mock *MockConfigMapsInterface) Create(cfgmap *api.ConfigMap) (*api.ConfigMap, error) {
   118  	name := cfgmap.ObjectMeta.Name
   119  	if object, ok := mock.objects[name]; ok {
   120  		return object, kberrs.NewAlreadyExists(api.Resource("tests"), name)
   121  	}
   122  	mock.objects[name] = cfgmap
   123  	return cfgmap, nil
   124  }
   125  
   126  // Update updates a ConfigMap.
   127  func (mock *MockConfigMapsInterface) Update(cfgmap *api.ConfigMap) (*api.ConfigMap, error) {
   128  	name := cfgmap.ObjectMeta.Name
   129  	if _, ok := mock.objects[name]; !ok {
   130  		return nil, kberrs.NewNotFound(api.Resource("tests"), name)
   131  	}
   132  	mock.objects[name] = cfgmap
   133  	return cfgmap, nil
   134  }
   135  
   136  // Delete deletes a ConfigMap by name.
   137  func (mock *MockConfigMapsInterface) Delete(name string, opts *api.DeleteOptions) error {
   138  	if _, ok := mock.objects[name]; !ok {
   139  		return kberrs.NewNotFound(api.Resource("tests"), name)
   140  	}
   141  	delete(mock.objects, name)
   142  	return nil
   143  }