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.
278 lines
6.7 KiB
278 lines
6.7 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 plugin // import "helm.sh/helm/v3/pkg/plugin"
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"reflect"
|
|
"runtime"
|
|
"testing"
|
|
|
|
"helm.sh/helm/v3/pkg/cli"
|
|
)
|
|
|
|
func checkCommand(p *Plugin, extraArgs []string, osStrCmp string, t *testing.T) {
|
|
cmd, args, err := p.PrepareCommand(extraArgs)
|
|
if err != nil {
|
|
t.Errorf(err.Error())
|
|
}
|
|
if cmd != "echo" {
|
|
t.Errorf("Expected echo, got %q", cmd)
|
|
}
|
|
|
|
if l := len(args); l != 5 {
|
|
t.Errorf("expected 5 args, got %d", l)
|
|
}
|
|
|
|
expect := []string{"-n", osStrCmp, "--debug", "--foo", "bar"}
|
|
for i := 0; i < len(args); i++ {
|
|
if expect[i] != args[i] {
|
|
t.Errorf("Expected arg=%q, got %q", expect[i], args[i])
|
|
}
|
|
}
|
|
|
|
// Test with IgnoreFlags. This should omit --debug, --foo, bar
|
|
p.Metadata.IgnoreFlags = true
|
|
cmd, args, err = p.PrepareCommand(extraArgs)
|
|
if err != nil {
|
|
t.Errorf(err.Error())
|
|
}
|
|
if cmd != "echo" {
|
|
t.Errorf("Expected echo, got %q", cmd)
|
|
}
|
|
if l := len(args); l != 2 {
|
|
t.Errorf("expected 2 args, got %d", l)
|
|
}
|
|
expect = []string{"-n", osStrCmp}
|
|
for i := 0; i < len(args); i++ {
|
|
if expect[i] != args[i] {
|
|
t.Errorf("Expected arg=%q, got %q", expect[i], args[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestPrepareCommand(t *testing.T) {
|
|
p := &Plugin{
|
|
Dir: "/tmp", // Unused
|
|
Metadata: &Metadata{
|
|
Name: "test",
|
|
Command: "echo -n foo",
|
|
},
|
|
}
|
|
argv := []string{"--debug", "--foo", "bar"}
|
|
|
|
checkCommand(p, argv, "foo", t)
|
|
}
|
|
|
|
func TestPlatformPrepareCommand(t *testing.T) {
|
|
p := &Plugin{
|
|
Dir: "/tmp", // Unused
|
|
Metadata: &Metadata{
|
|
Name: "test",
|
|
Command: "echo -n os-arch",
|
|
PlatformCommand: []PlatformCommand{
|
|
{OperatingSystem: "linux", Architecture: "i386", Command: "echo -n linux-i386"},
|
|
{OperatingSystem: "linux", Architecture: "amd64", Command: "echo -n linux-amd64"},
|
|
{OperatingSystem: "windows", Architecture: "amd64", Command: "echo -n win-64"},
|
|
},
|
|
},
|
|
}
|
|
var osStrCmp string
|
|
os := runtime.GOOS
|
|
arch := runtime.GOARCH
|
|
if os == "linux" && arch == "i386" {
|
|
osStrCmp = "linux-i386"
|
|
} else if os == "linux" && arch == "amd64" {
|
|
osStrCmp = "linux-amd64"
|
|
} else if os == "windows" && arch == "amd64" {
|
|
osStrCmp = "win-64"
|
|
} else {
|
|
osStrCmp = "os-arch"
|
|
}
|
|
|
|
argv := []string{"--debug", "--foo", "bar"}
|
|
checkCommand(p, argv, osStrCmp, t)
|
|
}
|
|
|
|
func TestPartialPlatformPrepareCommand(t *testing.T) {
|
|
p := &Plugin{
|
|
Dir: "/tmp", // Unused
|
|
Metadata: &Metadata{
|
|
Name: "test",
|
|
Command: "echo -n os-arch",
|
|
PlatformCommand: []PlatformCommand{
|
|
{OperatingSystem: "linux", Architecture: "i386", Command: "echo -n linux-i386"},
|
|
{OperatingSystem: "windows", Architecture: "amd64", Command: "echo -n win-64"},
|
|
},
|
|
},
|
|
}
|
|
var osStrCmp string
|
|
os := runtime.GOOS
|
|
arch := runtime.GOARCH
|
|
if os == "linux" {
|
|
osStrCmp = "linux-i386"
|
|
} else if os == "windows" && arch == "amd64" {
|
|
osStrCmp = "win-64"
|
|
} else {
|
|
osStrCmp = "os-arch"
|
|
}
|
|
|
|
argv := []string{"--debug", "--foo", "bar"}
|
|
checkCommand(p, argv, osStrCmp, t)
|
|
}
|
|
|
|
func TestNoPrepareCommand(t *testing.T) {
|
|
p := &Plugin{
|
|
Dir: "/tmp", // Unused
|
|
Metadata: &Metadata{
|
|
Name: "test",
|
|
},
|
|
}
|
|
argv := []string{"--debug", "--foo", "bar"}
|
|
|
|
_, _, err := p.PrepareCommand(argv)
|
|
if err == nil {
|
|
t.Errorf("Expected error to be returned")
|
|
}
|
|
}
|
|
|
|
func TestNoMatchPrepareCommand(t *testing.T) {
|
|
p := &Plugin{
|
|
Dir: "/tmp", // Unused
|
|
Metadata: &Metadata{
|
|
Name: "test",
|
|
PlatformCommand: []PlatformCommand{
|
|
{OperatingSystem: "no-os", Architecture: "amd64", Command: "echo -n linux-i386"},
|
|
},
|
|
},
|
|
}
|
|
argv := []string{"--debug", "--foo", "bar"}
|
|
|
|
if _, _, err := p.PrepareCommand(argv); err == nil {
|
|
t.Errorf("Expected error to be returned")
|
|
}
|
|
}
|
|
|
|
func TestLoadDir(t *testing.T) {
|
|
dirname := "testdata/plugdir/hello"
|
|
plug, err := LoadDir(dirname)
|
|
if err != nil {
|
|
t.Fatalf("error loading Hello plugin: %s", err)
|
|
}
|
|
|
|
if plug.Dir != dirname {
|
|
t.Errorf("Expected dir %q, got %q", dirname, plug.Dir)
|
|
}
|
|
|
|
expect := &Metadata{
|
|
Name: "hello",
|
|
Version: "0.1.0",
|
|
Usage: "usage",
|
|
Description: "description",
|
|
Command: "$HELM_PLUGIN_SELF/hello.sh",
|
|
IgnoreFlags: true,
|
|
Hooks: map[string]string{
|
|
Install: "echo installing...",
|
|
},
|
|
}
|
|
|
|
if !reflect.DeepEqual(expect, plug.Metadata) {
|
|
t.Errorf("Expected plugin metadata %v, got %v", expect, plug.Metadata)
|
|
}
|
|
}
|
|
|
|
func TestDownloader(t *testing.T) {
|
|
dirname := "testdata/plugdir/downloader"
|
|
plug, err := LoadDir(dirname)
|
|
if err != nil {
|
|
t.Fatalf("error loading Hello plugin: %s", err)
|
|
}
|
|
|
|
if plug.Dir != dirname {
|
|
t.Errorf("Expected dir %q, got %q", dirname, plug.Dir)
|
|
}
|
|
|
|
expect := &Metadata{
|
|
Name: "downloader",
|
|
Version: "1.2.3",
|
|
Usage: "usage",
|
|
Description: "download something",
|
|
Command: "echo Hello",
|
|
Downloaders: []Downloaders{
|
|
{
|
|
Protocols: []string{"myprotocol", "myprotocols"},
|
|
Command: "echo Download",
|
|
},
|
|
},
|
|
}
|
|
|
|
if !reflect.DeepEqual(expect, plug.Metadata) {
|
|
t.Errorf("Expected metadata %v, got %v", expect, plug.Metadata)
|
|
}
|
|
}
|
|
|
|
func TestLoadAll(t *testing.T) {
|
|
|
|
// Verify that empty dir loads:
|
|
if plugs, err := LoadAll("testdata"); err != nil {
|
|
t.Fatalf("error loading dir with no plugins: %s", err)
|
|
} else if len(plugs) > 0 {
|
|
t.Fatalf("expected empty dir to have 0 plugins")
|
|
}
|
|
|
|
basedir := "testdata/plugdir"
|
|
plugs, err := LoadAll(basedir)
|
|
if err != nil {
|
|
t.Fatalf("Could not load %q: %s", basedir, err)
|
|
}
|
|
|
|
if l := len(plugs); l != 3 {
|
|
t.Fatalf("expected 3 plugins, found %d", l)
|
|
}
|
|
|
|
if plugs[0].Metadata.Name != "downloader" {
|
|
t.Errorf("Expected first plugin to be echo, got %q", plugs[0].Metadata.Name)
|
|
}
|
|
if plugs[1].Metadata.Name != "echo" {
|
|
t.Errorf("Expected first plugin to be echo, got %q", plugs[0].Metadata.Name)
|
|
}
|
|
if plugs[2].Metadata.Name != "hello" {
|
|
t.Errorf("Expected second plugin to be hello, got %q", plugs[1].Metadata.Name)
|
|
}
|
|
}
|
|
|
|
func TestSetupEnv(t *testing.T) {
|
|
name := "pequod"
|
|
base := filepath.Join("testdata/helmhome/helm/plugins", name)
|
|
|
|
s := &cli.EnvSettings{
|
|
PluginsDirectory: "testdata/helmhome/helm/plugins",
|
|
}
|
|
|
|
SetupPluginEnv(s, name, base)
|
|
for _, tt := range []struct {
|
|
name, expect string
|
|
}{
|
|
{"HELM_PLUGIN_NAME", name},
|
|
{"HELM_PLUGIN_DIR", base},
|
|
} {
|
|
if got := os.Getenv(tt.name); got != tt.expect {
|
|
t.Errorf("Expected $%s=%q, got %q", tt.name, tt.expect, got)
|
|
}
|
|
}
|
|
}
|