mirror of https://github.com/helm/helm
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
357 lines
10 KiB
357 lines
10 KiB
/*
|
|
Copyright The Helm Authors.
|
|
|
|
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 action
|
|
|
|
import (
|
|
"fmt"
|
|
"reflect"
|
|
"regexp"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
"k8s.io/helm/pkg/release"
|
|
)
|
|
|
|
type nameTemplateTestCase struct {
|
|
tpl string
|
|
expected string
|
|
expectedErrorStr string
|
|
}
|
|
|
|
func installAction(t *testing.T) *Install {
|
|
config := actionConfigFixture(t)
|
|
instAction := NewInstall(config)
|
|
instAction.Namespace = "spaced"
|
|
instAction.ReleaseName = "test-install-release"
|
|
|
|
return instAction
|
|
}
|
|
|
|
func TestInstallRelease(t *testing.T) {
|
|
is := assert.New(t)
|
|
instAction := installAction(t)
|
|
instAction.rawValues = map[string]interface{}{}
|
|
res, err := instAction.Run(buildChart())
|
|
if err != nil {
|
|
t.Fatalf("Failed install: %s", err)
|
|
}
|
|
is.Equal(res.Name, "test-install-release", "Expected release name.")
|
|
is.Equal(res.Namespace, "spaced")
|
|
|
|
rel, err := instAction.cfg.Releases.Get(res.Name, res.Version)
|
|
is.NoError(err)
|
|
|
|
is.Len(rel.Hooks, 1)
|
|
is.Equal(rel.Hooks[0].Manifest, manifestWithHook)
|
|
is.Equal(rel.Hooks[0].Events[0], release.HookPostInstall)
|
|
is.Equal(rel.Hooks[0].Events[1], release.HookPreDelete, "Expected event 0 is pre-delete")
|
|
|
|
is.NotEqual(len(res.Manifest), 0)
|
|
is.NotEqual(len(rel.Manifest), 0)
|
|
is.Contains(rel.Manifest, "---\n# Source: hello/templates/hello\nhello: world")
|
|
is.Equal(rel.Info.Description, "Install complete")
|
|
}
|
|
|
|
func TestInstallRelease_NoName(t *testing.T) {
|
|
instAction := installAction(t)
|
|
instAction.ReleaseName = ""
|
|
instAction.rawValues = map[string]interface{}{}
|
|
_, err := instAction.Run(buildChart())
|
|
if err == nil {
|
|
t.Fatal("expected failure when no name is specified")
|
|
}
|
|
assert.Contains(t, err.Error(), "name is required")
|
|
}
|
|
|
|
func TestInstallRelease_WithNotes(t *testing.T) {
|
|
is := assert.New(t)
|
|
instAction := installAction(t)
|
|
instAction.ReleaseName = "with-notes"
|
|
instAction.rawValues = map[string]interface{}{}
|
|
res, err := instAction.Run(buildChart(withNotes("note here")))
|
|
if err != nil {
|
|
t.Fatalf("Failed install: %s", err)
|
|
}
|
|
|
|
is.Equal(res.Name, "with-notes")
|
|
is.Equal(res.Namespace, "spaced")
|
|
|
|
rel, err := instAction.cfg.Releases.Get(res.Name, res.Version)
|
|
is.NoError(err)
|
|
is.Len(rel.Hooks, 1)
|
|
is.Equal(rel.Hooks[0].Manifest, manifestWithHook)
|
|
is.Equal(rel.Hooks[0].Events[0], release.HookPostInstall)
|
|
is.Equal(rel.Hooks[0].Events[1], release.HookPreDelete, "Expected event 0 is pre-delete")
|
|
is.NotEqual(len(res.Manifest), 0)
|
|
is.NotEqual(len(rel.Manifest), 0)
|
|
is.Contains(rel.Manifest, "---\n# Source: hello/templates/hello\nhello: world")
|
|
is.Equal(rel.Info.Description, "Install complete")
|
|
|
|
is.Equal(rel.Info.Notes, "note here")
|
|
}
|
|
|
|
func TestInstallRelease_WithNotesRendered(t *testing.T) {
|
|
is := assert.New(t)
|
|
instAction := installAction(t)
|
|
instAction.ReleaseName = "with-notes"
|
|
instAction.rawValues = map[string]interface{}{}
|
|
res, err := instAction.Run(buildChart(withNotes("got-{{.Release.Name}}")))
|
|
if err != nil {
|
|
t.Fatalf("Failed install: %s", err)
|
|
}
|
|
|
|
rel, err := instAction.cfg.Releases.Get(res.Name, res.Version)
|
|
is.NoError(err)
|
|
|
|
expectedNotes := fmt.Sprintf("got-%s", res.Name)
|
|
is.Equal(expectedNotes, rel.Info.Notes)
|
|
is.Equal(rel.Info.Description, "Install complete")
|
|
}
|
|
|
|
func TestInstallRelease_WithChartAndDependencyNotes(t *testing.T) {
|
|
// Regression: Make sure that the child's notes don't override the parent's
|
|
is := assert.New(t)
|
|
instAction := installAction(t)
|
|
instAction.ReleaseName = "with-notes"
|
|
instAction.rawValues = map[string]interface{}{}
|
|
res, err := instAction.Run(buildChart(withNotes("parent"), withDependency(withNotes("child"))))
|
|
if err != nil {
|
|
t.Fatalf("Failed install: %s", err)
|
|
}
|
|
|
|
rel, err := instAction.cfg.Releases.Get(res.Name, res.Version)
|
|
is.Equal("with-notes", rel.Name)
|
|
is.NoError(err)
|
|
is.Equal("parent", rel.Info.Notes)
|
|
is.Equal(rel.Info.Description, "Install complete")
|
|
}
|
|
|
|
func TestInstallRelease_DryRun(t *testing.T) {
|
|
is := assert.New(t)
|
|
instAction := installAction(t)
|
|
instAction.DryRun = true
|
|
instAction.rawValues = map[string]interface{}{}
|
|
res, err := instAction.Run(buildChart(withSampleTemplates()))
|
|
if err != nil {
|
|
t.Fatalf("Failed install: %s", err)
|
|
}
|
|
|
|
is.Contains(res.Manifest, "---\n# Source: hello/templates/hello\nhello: world")
|
|
is.Contains(res.Manifest, "---\n# Source: hello/templates/goodbye\ngoodbye: world")
|
|
is.Contains(res.Manifest, "hello: Earth")
|
|
is.NotContains(res.Manifest, "hello: {{ template \"_planet\" . }}")
|
|
is.NotContains(res.Manifest, "empty")
|
|
|
|
_, err = instAction.cfg.Releases.Get(res.Name, res.Version)
|
|
is.Error(err)
|
|
is.Len(res.Hooks, 1)
|
|
is.True(res.Hooks[0].LastRun.IsZero(), "expect hook to not be marked as run")
|
|
is.Equal(res.Info.Description, "Dry run complete")
|
|
}
|
|
|
|
func TestInstallRelease_NoHooks(t *testing.T) {
|
|
is := assert.New(t)
|
|
instAction := installAction(t)
|
|
instAction.DisableHooks = true
|
|
instAction.ReleaseName = "no-hooks"
|
|
instAction.cfg.Releases.Create(releaseStub())
|
|
|
|
instAction.rawValues = map[string]interface{}{}
|
|
res, err := instAction.Run(buildChart())
|
|
if err != nil {
|
|
t.Fatalf("Failed install: %s", err)
|
|
}
|
|
|
|
is.True(res.Hooks[0].LastRun.IsZero(), "hooks should not run with no-hooks")
|
|
}
|
|
|
|
func TestInstallRelease_FailedHooks(t *testing.T) {
|
|
is := assert.New(t)
|
|
instAction := installAction(t)
|
|
instAction.ReleaseName = "failed-hooks"
|
|
instAction.cfg.KubeClient = newHookFailingKubeClient()
|
|
|
|
instAction.rawValues = map[string]interface{}{}
|
|
res, err := instAction.Run(buildChart())
|
|
is.Error(err)
|
|
is.Contains(res.Info.Description, "failed post-install")
|
|
is.Equal(res.Info.Status, release.StatusFailed)
|
|
}
|
|
|
|
func TestInstallRelease_ReplaceRelease(t *testing.T) {
|
|
is := assert.New(t)
|
|
instAction := installAction(t)
|
|
instAction.Replace = true
|
|
|
|
rel := releaseStub()
|
|
rel.Info.Status = release.StatusUninstalled
|
|
instAction.cfg.Releases.Create(rel)
|
|
instAction.ReleaseName = rel.Name
|
|
|
|
instAction.rawValues = map[string]interface{}{}
|
|
res, err := instAction.Run(buildChart())
|
|
is.NoError(err)
|
|
|
|
// This should have been auto-incremented
|
|
is.Equal(2, res.Version)
|
|
is.Equal(res.Name, rel.Name)
|
|
|
|
getres, err := instAction.cfg.Releases.Get(rel.Name, res.Version)
|
|
is.NoError(err)
|
|
is.Equal(getres.Info.Status, release.StatusDeployed)
|
|
}
|
|
|
|
func TestInstallRelease_KubeVersion(t *testing.T) {
|
|
is := assert.New(t)
|
|
instAction := installAction(t)
|
|
instAction.rawValues = map[string]interface{}{}
|
|
_, err := instAction.Run(buildChart(withKube(">=0.0.0")))
|
|
is.NoError(err)
|
|
|
|
// This should fail for a few hundred years
|
|
instAction.ReleaseName = "should-fail"
|
|
instAction.rawValues = map[string]interface{}{}
|
|
_, err = instAction.Run(buildChart(withKube(">=99.0.0")))
|
|
is.Error(err)
|
|
is.Contains(err.Error(), "chart requires kubernetesVersion")
|
|
}
|
|
|
|
func TestNameTemplate(t *testing.T) {
|
|
testCases := []nameTemplateTestCase{
|
|
// Just a straight up nop please
|
|
{
|
|
tpl: "foobar",
|
|
expected: "foobar",
|
|
expectedErrorStr: "",
|
|
},
|
|
// Random numbers at the end for fun & profit
|
|
{
|
|
tpl: "foobar-{{randNumeric 6}}",
|
|
expected: "foobar-[0-9]{6}$",
|
|
expectedErrorStr: "",
|
|
},
|
|
// Random numbers in the middle for fun & profit
|
|
{
|
|
tpl: "foobar-{{randNumeric 4}}-baz",
|
|
expected: "foobar-[0-9]{4}-baz$",
|
|
expectedErrorStr: "",
|
|
},
|
|
// No such function
|
|
{
|
|
tpl: "foobar-{{randInt}}",
|
|
expected: "",
|
|
expectedErrorStr: "function \"randInt\" not defined",
|
|
},
|
|
// Invalid template
|
|
{
|
|
tpl: "foobar-{{",
|
|
expected: "",
|
|
expectedErrorStr: "unexpected unclosed action",
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
|
|
n, err := TemplateName(tc.tpl)
|
|
if err != nil {
|
|
if tc.expectedErrorStr == "" {
|
|
t.Errorf("Was not expecting error, but got: %v", err)
|
|
continue
|
|
}
|
|
re, compErr := regexp.Compile(tc.expectedErrorStr)
|
|
if compErr != nil {
|
|
t.Errorf("Expected error string failed to compile: %v", compErr)
|
|
continue
|
|
}
|
|
if !re.MatchString(err.Error()) {
|
|
t.Errorf("Error didn't match for %s expected %s but got %v", tc.tpl, tc.expectedErrorStr, err)
|
|
continue
|
|
}
|
|
}
|
|
if err == nil && tc.expectedErrorStr != "" {
|
|
t.Errorf("Was expecting error %s but didn't get an error back", tc.expectedErrorStr)
|
|
}
|
|
|
|
if tc.expected != "" {
|
|
re, err := regexp.Compile(tc.expected)
|
|
if err != nil {
|
|
t.Errorf("Expected string failed to compile: %v", err)
|
|
continue
|
|
}
|
|
if !re.MatchString(n) {
|
|
t.Errorf("Returned name didn't match for %s expected %s but got %s", tc.tpl, tc.expected, n)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestMergeValues(t *testing.T) {
|
|
nestedMap := map[string]interface{}{
|
|
"foo": "bar",
|
|
"baz": map[string]string{
|
|
"cool": "stuff",
|
|
},
|
|
}
|
|
anotherNestedMap := map[string]interface{}{
|
|
"foo": "bar",
|
|
"baz": map[string]string{
|
|
"cool": "things",
|
|
"awesome": "stuff",
|
|
},
|
|
}
|
|
flatMap := map[string]interface{}{
|
|
"foo": "bar",
|
|
"baz": "stuff",
|
|
}
|
|
anotherFlatMap := map[string]interface{}{
|
|
"testing": "fun",
|
|
}
|
|
|
|
testMap := MergeValues(flatMap, nestedMap)
|
|
equal := reflect.DeepEqual(testMap, nestedMap)
|
|
if !equal {
|
|
t.Errorf("Expected a nested map to overwrite a flat value. Expected: %v, got %v", nestedMap, testMap)
|
|
}
|
|
|
|
testMap = MergeValues(nestedMap, flatMap)
|
|
equal = reflect.DeepEqual(testMap, flatMap)
|
|
if !equal {
|
|
t.Errorf("Expected a flat value to overwrite a map. Expected: %v, got %v", flatMap, testMap)
|
|
}
|
|
|
|
testMap = MergeValues(nestedMap, anotherNestedMap)
|
|
equal = reflect.DeepEqual(testMap, anotherNestedMap)
|
|
if !equal {
|
|
t.Errorf("Expected a nested map to overwrite another nested map. Expected: %v, got %v", anotherNestedMap, testMap)
|
|
}
|
|
|
|
testMap = MergeValues(anotherFlatMap, anotherNestedMap)
|
|
expectedMap := map[string]interface{}{
|
|
"testing": "fun",
|
|
"foo": "bar",
|
|
"baz": map[string]string{
|
|
"cool": "things",
|
|
"awesome": "stuff",
|
|
},
|
|
}
|
|
equal = reflect.DeepEqual(testMap, expectedMap)
|
|
if !equal {
|
|
t.Errorf("Expected a map with different keys to merge properly with another map. Expected: %v, got %v", expectedMap, testMap)
|
|
}
|
|
}
|