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helm/cmd/helm/create_test.go

199 lines
5.1 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 main
import (
"fmt"
"os"
"path/filepath"
"testing"
"helm.sh/helm/v3/internal/test/ensure"
"helm.sh/helm/v3/pkg/chart"
"helm.sh/helm/v3/pkg/chart/loader"
"helm.sh/helm/v3/pkg/chartutil"
"helm.sh/helm/v3/pkg/helmpath"
)
func TestCreateCmd(t *testing.T) {
ensure.HelmHome(t)
cname := "testchart"
dir := t.TempDir()
defer testChdir(t, dir)()
// Run a create
if _, _, err := executeActionCommand("create " + cname); err != nil {
t.Fatalf("Failed to run create: %s", err)
}
// Test that the chart is there
if fi, err := os.Stat(cname); err != nil {
t.Fatalf("no chart directory: %s", err)
} else if !fi.IsDir() {
t.Fatalf("chart is not directory")
}
c, err := loader.LoadDir(cname)
if err != nil {
t.Fatal(err)
}
if c.Name() != cname {
t.Errorf("Expected %q name, got %q", cname, c.Name())
}
if c.Metadata.APIVersion != chart.APIVersionV2 {
t.Errorf("Wrong API version: %q", c.Metadata.APIVersion)
}
}
func TestCreateStarterCmd(t *testing.T) {
ensure.HelmHome(t)
cname := "testchart"
defer resetEnv()()
os.MkdirAll(helmpath.CachePath(), 0755)
defer testChdir(t, helmpath.CachePath())()
// Create a starter.
starterchart := helmpath.DataPath("starters")
os.MkdirAll(starterchart, 0755)
if dest, err := chartutil.Create("starterchart", starterchart); err != nil {
t.Fatalf("Could not create chart: %s", err)
} else {
t.Logf("Created %s", dest)
}
tplpath := filepath.Join(starterchart, "starterchart", "templates", "foo.tpl")
if err := os.WriteFile(tplpath, []byte("test"), 0644); err != nil {
t.Fatalf("Could not write template: %s", err)
}
// Run a create
if _, _, err := executeActionCommand(fmt.Sprintf("create --starter=starterchart %s", cname)); err != nil {
t.Errorf("Failed to run create: %s", err)
return
}
// Test that the chart is there
if fi, err := os.Stat(cname); err != nil {
t.Fatalf("no chart directory: %s", err)
} else if !fi.IsDir() {
t.Fatalf("chart is not directory")
}
c, err := loader.LoadDir(cname)
if err != nil {
t.Fatal(err)
}
if c.Name() != cname {
t.Errorf("Expected %q name, got %q", cname, c.Name())
}
if c.Metadata.APIVersion != chart.APIVersionV2 {
t.Errorf("Wrong API version: %q", c.Metadata.APIVersion)
}
expectedNumberOfTemplates := 9
if l := len(c.Templates); l != expectedNumberOfTemplates {
t.Errorf("Expected %d templates, got %d", expectedNumberOfTemplates, l)
}
found := false
for _, tpl := range c.Templates {
if tpl.Name == "templates/foo.tpl" {
found = true
if data := string(tpl.Data); data != "test" {
t.Errorf("Expected template 'test', got %q", data)
}
}
}
if !found {
t.Error("Did not find foo.tpl")
}
}
func TestCreateStarterAbsoluteCmd(t *testing.T) {
defer resetEnv()()
ensure.HelmHome(t)
cname := "testchart"
// Create a starter.
starterchart := helmpath.DataPath("starters")
os.MkdirAll(starterchart, 0755)
if dest, err := chartutil.Create("starterchart", starterchart); err != nil {
t.Fatalf("Could not create chart: %s", err)
} else {
t.Logf("Created %s", dest)
}
tplpath := filepath.Join(starterchart, "starterchart", "templates", "foo.tpl")
if err := os.WriteFile(tplpath, []byte("test"), 0644); err != nil {
t.Fatalf("Could not write template: %s", err)
}
os.MkdirAll(helmpath.CachePath(), 0755)
defer testChdir(t, helmpath.CachePath())()
starterChartPath := filepath.Join(starterchart, "starterchart")
// Run a create
if _, _, err := executeActionCommand(fmt.Sprintf("create --starter=%s %s", starterChartPath, cname)); err != nil {
t.Errorf("Failed to run create: %s", err)
return
}
// Test that the chart is there
if fi, err := os.Stat(cname); err != nil {
t.Fatalf("no chart directory: %s", err)
} else if !fi.IsDir() {
t.Fatalf("chart is not directory")
}
c, err := loader.LoadDir(cname)
if err != nil {
t.Fatal(err)
}
if c.Name() != cname {
t.Errorf("Expected %q name, got %q", cname, c.Name())
}
if c.Metadata.APIVersion != chart.APIVersionV2 {
t.Errorf("Wrong API version: %q", c.Metadata.APIVersion)
}
expectedNumberOfTemplates := 9
if l := len(c.Templates); l != expectedNumberOfTemplates {
t.Errorf("Expected %d templates, got %d", expectedNumberOfTemplates, l)
}
found := false
for _, tpl := range c.Templates {
if tpl.Name == "templates/foo.tpl" {
found = true
if data := string(tpl.Data); data != "test" {
t.Errorf("Expected template 'test', got %q", data)
}
}
}
if !found {
t.Error("Did not find foo.tpl")
}
}
func TestCreateFileCompletion(t *testing.T) {
checkFileCompletion(t, "create", true)
checkFileCompletion(t, "create myname", false)
}