mirror of https://github.com/helm/helm
liuming
4 years ago
commit
e7adc4b5d7
@ -0,0 +1,82 @@
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/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"fmt"
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"path/filepath"
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"strings"
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"testing"
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"helm.sh/helm/v3/pkg/repo/repotest"
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)
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func TestShowPreReleaseChart(t *testing.T) {
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srv, err := repotest.NewTempServer("testdata/testcharts/*.tgz*")
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if err != nil {
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t.Fatal(err)
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}
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defer srv.Stop()
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if err := srv.LinkIndices(); err != nil {
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t.Fatal(err)
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}
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tests := []struct {
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name string
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args string
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flags string
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fail bool
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expectedErr string
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}{
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{
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name: "show pre-release chart",
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args: "test/pre-release-chart",
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fail: true,
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expectedErr: "failed to download \"test/pre-release-chart\"",
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},
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{
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name: "show pre-release chart with 'devel' flag",
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args: "test/pre-release-chart",
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flags: "--devel",
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fail: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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outdir := srv.Root()
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cmd := fmt.Sprintf("show all '%s' %s --repository-config %s --repository-cache %s",
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tt.args,
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tt.flags,
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filepath.Join(outdir, "repositories.yaml"),
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outdir,
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)
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//_, out, err := executeActionCommand(cmd)
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_, _, err := executeActionCommand(cmd)
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if err != nil {
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if tt.fail {
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if !strings.Contains(err.Error(), tt.expectedErr) {
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t.Errorf("%q expected error: %s, got: %s", tt.name, tt.expectedErr, err.Error())
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}
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return
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}
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t.Errorf("%q reported error: %s", tt.name, err)
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}
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})
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}
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}
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@ -0,0 +1 @@
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["hummingbird","iguana","rocket","starlord"]
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@ -0,0 +1,4 @@
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- hummingbird
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- iguana
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- rocket
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- starlord
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@ -0,0 +1,123 @@
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/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package action
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import (
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"testing"
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"helm.sh/helm/v3/pkg/kube"
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appsv1 "k8s.io/api/apps/v1"
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"github.com/stretchr/testify/assert"
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"k8s.io/apimachinery/pkg/api/meta"
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v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/cli-runtime/pkg/resource"
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)
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func newDeploymentResource(name, namespace string) *resource.Info {
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return &resource.Info{
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Name: name,
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Mapping: &meta.RESTMapping{
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Resource: schema.GroupVersionResource{Group: "apps", Version: "v1", Resource: "deployment"},
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GroupVersionKind: schema.GroupVersionKind{Group: "apps", Version: "v1", Kind: "Deployment"},
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},
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Object: &appsv1.Deployment{
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ObjectMeta: v1.ObjectMeta{
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Name: name,
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Namespace: namespace,
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},
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},
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}
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}
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func TestCheckOwnership(t *testing.T) {
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deployFoo := newDeploymentResource("foo", "ns-a")
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// Verify that a resource that lacks labels/annotations is not owned
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err := checkOwnership(deployFoo.Object, "rel-a", "ns-a")
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assert.EqualError(t, err, `invalid ownership metadata; label validation error: missing key "app.kubernetes.io/managed-by": must be set to "Helm"; annotation validation error: missing key "meta.helm.sh/release-name": must be set to "rel-a"; annotation validation error: missing key "meta.helm.sh/release-namespace": must be set to "ns-a"`)
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// Set managed by label and verify annotation error message
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_ = accessor.SetLabels(deployFoo.Object, map[string]string{
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appManagedByLabel: appManagedByHelm,
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})
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err = checkOwnership(deployFoo.Object, "rel-a", "ns-a")
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assert.EqualError(t, err, `invalid ownership metadata; annotation validation error: missing key "meta.helm.sh/release-name": must be set to "rel-a"; annotation validation error: missing key "meta.helm.sh/release-namespace": must be set to "ns-a"`)
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// Set only the release name annotation and verify missing release namespace error message
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_ = accessor.SetAnnotations(deployFoo.Object, map[string]string{
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helmReleaseNameAnnotation: "rel-a",
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})
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err = checkOwnership(deployFoo.Object, "rel-a", "ns-a")
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assert.EqualError(t, err, `invalid ownership metadata; annotation validation error: missing key "meta.helm.sh/release-namespace": must be set to "ns-a"`)
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// Set both release name and namespace annotations and verify no ownership errors
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_ = accessor.SetAnnotations(deployFoo.Object, map[string]string{
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helmReleaseNameAnnotation: "rel-a",
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helmReleaseNamespaceAnnotation: "ns-a",
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})
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err = checkOwnership(deployFoo.Object, "rel-a", "ns-a")
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assert.NoError(t, err)
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// Verify ownership error for wrong release name
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err = checkOwnership(deployFoo.Object, "rel-b", "ns-a")
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assert.EqualError(t, err, `invalid ownership metadata; annotation validation error: key "meta.helm.sh/release-name" must equal "rel-b": current value is "rel-a"`)
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// Verify ownership error for wrong release namespace
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err = checkOwnership(deployFoo.Object, "rel-a", "ns-b")
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assert.EqualError(t, err, `invalid ownership metadata; annotation validation error: key "meta.helm.sh/release-namespace" must equal "ns-b": current value is "ns-a"`)
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// Verify ownership error for wrong manager label
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_ = accessor.SetLabels(deployFoo.Object, map[string]string{
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appManagedByLabel: "helm",
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})
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err = checkOwnership(deployFoo.Object, "rel-a", "ns-a")
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assert.EqualError(t, err, `invalid ownership metadata; label validation error: key "app.kubernetes.io/managed-by" must equal "Helm": current value is "helm"`)
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}
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func TestSetMetadataVisitor(t *testing.T) {
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var (
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err error
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deployFoo = newDeploymentResource("foo", "ns-a")
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deployBar = newDeploymentResource("bar", "ns-a-system")
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resources = kube.ResourceList{deployFoo, deployBar}
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)
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// Set release tracking metadata and verify no error
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err = resources.Visit(setMetadataVisitor("rel-a", "ns-a", true))
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assert.NoError(t, err)
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// Verify that release "b" cannot take ownership of "a"
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err = resources.Visit(setMetadataVisitor("rel-b", "ns-a", false))
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assert.Error(t, err)
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// Force release "b" to take ownership
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err = resources.Visit(setMetadataVisitor("rel-b", "ns-a", true))
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assert.NoError(t, err)
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// Check that there is now no ownership error when setting metadata without force
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err = resources.Visit(setMetadataVisitor("rel-b", "ns-a", false))
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assert.NoError(t, err)
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// Add a new resource that is missing ownership metadata and verify error
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resources.Append(newDeploymentResource("baz", "default"))
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err = resources.Visit(setMetadataVisitor("rel-b", "ns-a", false))
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assert.Error(t, err)
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assert.Contains(t, err.Error(), `Deployment "baz" in namespace "" cannot be owned`)
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}
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@ -0,0 +1,37 @@
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/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package rules
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import (
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"os"
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"path/filepath"
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"testing"
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)
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var (
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nonExistingValuesFilePath = filepath.Join("/fake/dir", "values.yaml")
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)
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func TestValidateValuesYamlNotDirectory(t *testing.T) {
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_ = os.Mkdir(nonExistingValuesFilePath, os.ModePerm)
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defer os.Remove(nonExistingValuesFilePath)
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err := validateValuesFileExistence(nonExistingValuesFilePath)
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if err == nil {
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t.Errorf("validateValuesFileExistence to return a linter error, got no error")
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}
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}
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