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51b8d8a6ee
Add plugin management subcommands for installing and removing plugins to `$HELM_HOST/plugins`. Install accepts a vcs url or a local directory. ``` $ helm plugin install http://github.com/adamreese/helm-env Installed plugin: env $ helm plugin list NAME VERSION DESCRIPTION env 0.1.0 Print out the helm environment. $ helm plugin remove env Removed plugin: env ``` closes #1977
120 lines
3 KiB
Go
120 lines
3 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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 plugin // import "k8s.io/helm/pkg/plugin"
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import (
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"reflect"
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"testing"
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)
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func TestPrepareCommand(t *testing.T) {
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p := &Plugin{
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Dir: "/tmp", // Unused
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Metadata: &Metadata{
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Name: "test",
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Command: "echo -n foo",
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},
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}
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argv := []string{"--debug", "--foo", "bar"}
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cmd, args := p.PrepareCommand(argv)
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if cmd != "echo" {
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t.Errorf("Expected echo, got %q", cmd)
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}
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if l := len(args); l != 5 {
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t.Errorf("expected 5 args, got %d", l)
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}
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expect := []string{"-n", "foo", "--debug", "--foo", "bar"}
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for i := 0; i < len(args); i++ {
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if expect[i] != args[i] {
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t.Errorf("Expected arg=%q, got %q", expect[i], args[i])
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}
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}
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// Test with IgnoreFlags. This should omit --debug, --foo, bar
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p.Metadata.IgnoreFlags = true
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cmd, args = p.PrepareCommand(argv)
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if cmd != "echo" {
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t.Errorf("Expected echo, got %q", cmd)
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}
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if l := len(args); l != 2 {
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t.Errorf("expected 2 args, got %d", l)
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}
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expect = []string{"-n", "foo"}
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for i := 0; i < len(args); i++ {
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if expect[i] != args[i] {
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t.Errorf("Expected arg=%q, got %q", expect[i], args[i])
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}
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}
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}
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func TestLoadDir(t *testing.T) {
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dirname := "testdata/plugdir/hello"
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plug, err := LoadDir(dirname)
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if err != nil {
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t.Fatalf("error loading Hello plugin: %s", err)
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}
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if plug.Dir != dirname {
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t.Errorf("Expected dir %q, got %q", dirname, plug.Dir)
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}
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expect := &Metadata{
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Name: "hello",
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Version: "0.1.0",
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Usage: "usage",
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Description: "description",
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Command: "$HELM_PLUGIN_SELF/hello.sh",
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UseTunnel: true,
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IgnoreFlags: true,
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Hooks: map[string]string{
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Install: "echo installing...",
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},
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}
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if !reflect.DeepEqual(expect, plug.Metadata) {
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t.Errorf("Expected plugin metadata %v, got %v", expect, plug.Metadata)
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}
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}
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func TestLoadAll(t *testing.T) {
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// Verify that empty dir loads:
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if plugs, err := LoadAll("testdata"); err != nil {
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t.Fatalf("error loading dir with no plugins: %s", err)
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} else if len(plugs) > 0 {
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t.Fatalf("expected empty dir to have 0 plugins")
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}
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basedir := "testdata/plugdir"
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plugs, err := LoadAll(basedir)
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if err != nil {
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t.Fatalf("Could not load %q: %s", basedir, err)
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}
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if l := len(plugs); l != 2 {
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t.Fatalf("expected 2 plugins, found %d", l)
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}
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if plugs[0].Metadata.Name != "echo" {
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t.Errorf("Expected first plugin to be echo, got %q", plugs[0].Metadata.Name)
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}
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if plugs[1].Metadata.Name != "hello" {
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t.Errorf("Expected second plugin to be hello, got %q", plugs[1].Metadata.Name)
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}
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}
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