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Filter resources with label selector to catch mistakes by an aggregat…
…ed api (#160) Signed-off-by: Garrett Cheadle <gcheadle@vmware.com>
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Original file line number | Diff line number | Diff line change |
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// Copyright 2021 VMware, Inc. | ||
// SPDX-License-Identifier: Apache-2.0 | ||
package resources | ||
|
||
import ( | ||
"github.com/cppforlife/go-cli-ui/ui" | ||
logger2 "github.com/k14s/kapp/pkg/kapp/logger" | ||
"github.com/stretchr/testify/mock" | ||
"github.com/stretchr/testify/require" | ||
"k8s.io/apimachinery/pkg/runtime/schema" | ||
"k8s.io/apimachinery/pkg/types" | ||
"testing" | ||
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"k8s.io/apimachinery/pkg/labels" | ||
) | ||
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func TestIdentifiedResourcesListReturnsLabeledResources(t *testing.T) { | ||
mockedResTypes := new(ResourceTypesMock) | ||
mockedRess := new(ResourcesMock) | ||
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mockedRess.Mock.On("All").Return(makeNewResources(t), nil) | ||
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ui := ui.NewNoopUI() | ||
logger := logger2.NewUILogger(ui) | ||
identifiedResources := NewIdentifiedResources(nil, mockedResTypes, mockedRess, []string{}, logger) | ||
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kappLabel := make(map[string]string) | ||
kappLabel["kapp.k14s.io/app"] = "app-name" | ||
sel := labels.Set(kappLabel).AsSelector() | ||
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resources, err := identifiedResources.List(sel, nil) | ||
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mockedRess.AssertCalled(t, "All") | ||
require.Nil(t, err) | ||
require.NotNil(t, resources) | ||
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for _, res := range resources { | ||
require.Contains(t, res.Labels(), "kapp.k14s.io/app") | ||
} | ||
} | ||
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type ResourcesMock struct { | ||
mock.Mock | ||
} | ||
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func (r *ResourcesMock) All(resTypes []ResourceType, opts AllOpts) ([]Resource, error) { | ||
args := r.Called() | ||
return args.Get(0).([]Resource), args.Error(1) | ||
} | ||
func (r *ResourcesMock) Delete(res Resource) error { return nil } | ||
func (r *ResourcesMock) Exists(res Resource) (bool, error) { return true, nil } | ||
func (r *ResourcesMock) Get(res Resource) (Resource, error) { return nil, nil } | ||
func (r *ResourcesMock) Patch(res Resource, pt types.PatchType, bs []byte) (Resource, error) { | ||
return nil, nil | ||
} | ||
func (r *ResourcesMock) Update(res Resource) (Resource, error) { return nil, nil } | ||
func (r *ResourcesMock) Create(resource Resource) (Resource, error) { return nil, nil } | ||
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type ResourceTypesMock struct { | ||
mock.Mock | ||
} | ||
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func (r *ResourceTypesMock) All() ([]ResourceType, error) { return nil, nil } | ||
func (r *ResourceTypesMock) Find(_ Resource) (ResourceType, error) { return ResourceType{}, nil } | ||
func (r *ResourceTypesMock) CanIgnoreFailingGroupVersion(_ schema.GroupVersion) bool { return true } | ||
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func makeNewResources(t *testing.T) []Resource { | ||
t.Helper() | ||
antreaBs := `--- | ||
apiVersion: clusterinformation.antrea.tanzu.vmware.com/v1beta1 | ||
kind: AntreaControllerInfo | ||
metadata: | ||
name: antrea-controller | ||
version: v0.10.1 | ||
` | ||
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deploymentBs := `--- | ||
apiVersion: apps/v1 | ||
kind: Deployment | ||
metadata: | ||
annotations: | ||
deployment.kubernetes.io/revision: "1" | ||
kapp.k14s.io/identity: v1;default/apps/Deployment/nginx-deployment;apps/v1 | ||
kapp.k14s.io/original: '{"apiVersion":"apps/v1","kind":"Deployment","metadata":{"labels":{"app":"nginx","kapp.k14s.io/app":"1614279362730868000","kapp.k14s.io/association":"v1.5771d3c49b880a055e733831a44ae242"},"name":"nginx-deployment","namespace":"default"},"spec":{"replicas":1,"selector":{"matchLabels":{"app":"nginx","kapp.k14s.io/app":"1614279362730868000"}},"template":{"metadata":{"labels":{"app":"nginx","kapp.k14s.io/app":"1614279362730868000","kapp.k14s.io/association":"v1.5771d3c49b880a055e733831a44ae242"}},"spec":{"containers":[{"image":"nginx:1.14.2","name":"nginx","ports":[{"containerPort":80}]}]}}}}' | ||
kapp.k14s.io/original-diff-md5: 2b7269146768d693cb97b932660a532d | ||
labels: | ||
app: nginx | ||
kapp.k14s.io/app: "app-name" | ||
kapp.k14s.io/association: v1.5771d3c49b880a055e733831a44ae242 | ||
name: nginx-deployment | ||
namespace: default | ||
spec: | ||
replicas: 1 | ||
selector: | ||
matchLabels: | ||
app: nginx | ||
kapp.k14s.io/app: "1614279362730868000" | ||
template: | ||
metadata: | ||
labels: | ||
app: nginx | ||
kapp.k14s.io/app: "1614279362730868000" | ||
kapp.k14s.io/association: v1.5771d3c49b880a055e733831a44ae242 | ||
spec: | ||
containers: | ||
- image: nginx:1.14.2 | ||
name: nginx | ||
ports: | ||
- containerPort: 80 | ||
protocol: TCP | ||
` | ||
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antreaRes, err := NewResourceFromBytes([]byte(antreaBs)) | ||
require.Nil(t, err) | ||
deploymentRes, err := NewResourceFromBytes([]byte(deploymentBs)) | ||
require.Nil(t, err) | ||
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return []Resource{antreaRes, deploymentRes} | ||
} |
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