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111 lines
2.6 KiB
111 lines
2.6 KiB
package environment
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import (
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"testing"
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"github.com/kubernetes/helm/pkg/proto/hapi/chart"
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"github.com/kubernetes/helm/pkg/proto/hapi/release"
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)
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type mockEngine struct {
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out map[string]string
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}
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func (e *mockEngine) Render(chrt *chart.Chart, v *chart.Config) (map[string]string, error) {
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return e.out, nil
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}
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type mockReleaseStorage struct {
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rel *release.Release
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}
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func (r *mockReleaseStorage) Create(v *release.Release) error {
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r.rel = v
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return nil
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}
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func (r *mockReleaseStorage) Read(k string) (*release.Release, error) {
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return r.rel, nil
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}
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func (r *mockReleaseStorage) Update(v *release.Release) error {
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r.rel = v
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return nil
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}
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func (r *mockReleaseStorage) Delete(k string) (*release.Release, error) {
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return r.rel, nil
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}
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func (r *mockReleaseStorage) List() ([]*release.Release, error) {
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return []*release.Release{}, nil
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}
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func (r *mockReleaseStorage) Query(labels map[string]string) ([]*release.Release, error) {
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return []*release.Release{}, nil
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}
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type mockKubeClient struct {
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}
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func (k *mockKubeClient) Install(manifests map[string]string) error {
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return nil
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}
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var _ Engine = &mockEngine{}
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var _ ReleaseStorage = &mockReleaseStorage{}
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var _ KubeClient = &mockKubeClient{}
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func TestEngine(t *testing.T) {
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eng := &mockEngine{out: map[string]string{"albatross": "test"}}
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env := New()
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env.EngineYard = EngineYard(map[string]Engine{"test": eng})
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if engine, ok := env.EngineYard.Get("test"); !ok {
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t.Errorf("failed to get engine from EngineYard")
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} else if out, err := engine.Render(&chart.Chart{}, &chart.Config{}); err != nil {
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t.Errorf("unexpected template error: %s", err)
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} else if out["albatross"] != "test" {
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t.Errorf("expected 'test', got %q", out["albatross"])
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}
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}
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func TestReleaseStorage(t *testing.T) {
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rs := &mockReleaseStorage{}
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env := New()
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env.Releases = rs
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release := &release.Release{Name: "mariner"}
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if err := env.Releases.Create(release); err != nil {
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t.Fatalf("failed to store release: %s", err)
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}
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if err := env.Releases.Update(release); err != nil {
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t.Fatalf("failed to update release: %s", err)
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}
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if v, err := env.Releases.Read("albatross"); err != nil {
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t.Errorf("Error fetching release: %s", err)
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} else if v.Name != "mariner" {
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t.Errorf("Expected mariner, got %q", v.Name)
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}
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if _, err := env.Releases.Delete("albatross"); err != nil {
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t.Fatalf("failed to delete release: %s", err)
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}
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}
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func TestKubeClient(t *testing.T) {
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kc := &mockKubeClient{}
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env := New()
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env.KubeClient = kc
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manifests := map[string]string{}
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if err := env.KubeClient.Install(manifests); err != nil {
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t.Errorf("Kubeclient failed: %s", err)
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}
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}
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