ref(tiller): refactor tests into logical files

TestListReleasesByStatus -> tiller/release_list_test.go
TestListReleasesFilter -> tiller/release_list_test.go
TestListReleasesSort -> tiller/release_list_test.go
TestListReleases -> tiller/release_list_test.go
TestUpdateRelease_ResetReuseValues -> tiller/release_update_test.go
TestUpdateRelease_ResetValues -> tiller/release_update_test.go
TestUpdateRelease_ReuseValues -> tiller/release_update_test.go
TestUpdateReleaseNoChanges -> tiller/release_update_test.go
TestUpdateReleaseFailure -> tiller/release_update_test.go
TestUpdateReleaseNoHooks -> tiller/release_update_test.go
TestUpdateRelease -> tiller/release_update_test.go
TestRollbackReleaesFailure -> tiller/release_rollback_test.go
pull/2490/head
fibonacci1729 8 years ago
parent b22950c148
commit 22db973932

@ -0,0 +1,233 @@
/*
Copyright 2016 The Kubernetes Authors All rights reserved.
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 tiller
import (
"fmt"
"testing"
"k8s.io/helm/pkg/proto/hapi/release"
"k8s.io/helm/pkg/proto/hapi/services"
)
func TestListReleases(t *testing.T) {
rs := rsFixture()
num := 7
for i := 0; i < num; i++ {
rel := releaseStub()
rel.Name = fmt.Sprintf("rel-%d", i)
if err := rs.env.Releases.Create(rel); err != nil {
t.Fatalf("Could not store mock release: %s", err)
}
}
mrs := &mockListServer{}
if err := rs.ListReleases(&services.ListReleasesRequest{Offset: "", Limit: 64}, mrs); err != nil {
t.Fatalf("Failed listing: %s", err)
}
if len(mrs.val.Releases) != num {
t.Errorf("Expected %d releases, got %d", num, len(mrs.val.Releases))
}
}
func TestListReleasesByStatus(t *testing.T) {
rs := rsFixture()
stubs := []*release.Release{
namedReleaseStub("kamal", release.Status_DEPLOYED),
namedReleaseStub("astrolabe", release.Status_DELETED),
namedReleaseStub("octant", release.Status_FAILED),
namedReleaseStub("sextant", release.Status_UNKNOWN),
}
for _, stub := range stubs {
if err := rs.env.Releases.Create(stub); err != nil {
t.Fatalf("Could not create stub: %s", err)
}
}
tests := []struct {
statusCodes []release.Status_Code
names []string
}{
{
names: []string{"kamal"},
statusCodes: []release.Status_Code{release.Status_DEPLOYED},
},
{
names: []string{"astrolabe"},
statusCodes: []release.Status_Code{release.Status_DELETED},
},
{
names: []string{"kamal", "octant"},
statusCodes: []release.Status_Code{release.Status_DEPLOYED, release.Status_FAILED},
},
{
names: []string{"kamal", "astrolabe", "octant", "sextant"},
statusCodes: []release.Status_Code{
release.Status_DEPLOYED,
release.Status_DELETED,
release.Status_FAILED,
release.Status_UNKNOWN,
},
},
}
for i, tt := range tests {
mrs := &mockListServer{}
if err := rs.ListReleases(&services.ListReleasesRequest{StatusCodes: tt.statusCodes, Offset: "", Limit: 64}, mrs); err != nil {
t.Fatalf("Failed listing %d: %s", i, err)
}
if len(tt.names) != len(mrs.val.Releases) {
t.Fatalf("Expected %d releases, got %d", len(tt.names), len(mrs.val.Releases))
}
for _, name := range tt.names {
found := false
for _, rel := range mrs.val.Releases {
if rel.Name == name {
found = true
}
}
if !found {
t.Errorf("%d: Did not find name %q", i, name)
}
}
}
}
func TestListReleasesSort(t *testing.T) {
rs := rsFixture()
// Put them in by reverse order so that the mock doesn't "accidentally"
// sort.
num := 7
for i := num; i > 0; i-- {
rel := releaseStub()
rel.Name = fmt.Sprintf("rel-%d", i)
if err := rs.env.Releases.Create(rel); err != nil {
t.Fatalf("Could not store mock release: %s", err)
}
}
limit := 6
mrs := &mockListServer{}
req := &services.ListReleasesRequest{
Offset: "",
Limit: int64(limit),
SortBy: services.ListSort_NAME,
}
if err := rs.ListReleases(req, mrs); err != nil {
t.Fatalf("Failed listing: %s", err)
}
if len(mrs.val.Releases) != limit {
t.Errorf("Expected %d releases, got %d", limit, len(mrs.val.Releases))
}
for i := 0; i < limit; i++ {
n := fmt.Sprintf("rel-%d", i+1)
if mrs.val.Releases[i].Name != n {
t.Errorf("Expected %q, got %q", n, mrs.val.Releases[i].Name)
}
}
}
func TestListReleasesFilter(t *testing.T) {
rs := rsFixture()
names := []string{
"axon",
"dendrite",
"neuron",
"neuroglia",
"synapse",
"nucleus",
"organelles",
}
num := 7
for i := 0; i < num; i++ {
rel := releaseStub()
rel.Name = names[i]
if err := rs.env.Releases.Create(rel); err != nil {
t.Fatalf("Could not store mock release: %s", err)
}
}
mrs := &mockListServer{}
req := &services.ListReleasesRequest{
Offset: "",
Limit: 64,
Filter: "neuro[a-z]+",
SortBy: services.ListSort_NAME,
}
if err := rs.ListReleases(req, mrs); err != nil {
t.Fatalf("Failed listing: %s", err)
}
if len(mrs.val.Releases) != 2 {
t.Errorf("Expected 2 releases, got %d", len(mrs.val.Releases))
}
if mrs.val.Releases[0].Name != "neuroglia" {
t.Errorf("Unexpected sort order: %v.", mrs.val.Releases)
}
if mrs.val.Releases[1].Name != "neuron" {
t.Errorf("Unexpected sort order: %v.", mrs.val.Releases)
}
}
func TestReleasesNamespace(t *testing.T) {
rs := rsFixture()
names := []string{
"axon",
"dendrite",
"neuron",
"ribosome",
}
namespaces := []string{
"default",
"test123",
"test123",
"cerebellum",
}
num := 4
for i := 0; i < num; i++ {
rel := releaseStub()
rel.Name = names[i]
rel.Namespace = namespaces[i]
if err := rs.env.Releases.Create(rel); err != nil {
t.Fatalf("Could not store mock release: %s", err)
}
}
mrs := &mockListServer{}
req := &services.ListReleasesRequest{
Offset: "",
Limit: 64,
Namespace: "test123",
}
if err := rs.ListReleases(req, mrs); err != nil {
t.Fatalf("Failed listing: %s", err)
}
if len(mrs.val.Releases) != 2 {
t.Errorf("Expected 2 releases, got %d", len(mrs.val.Releases))
}
}

@ -191,3 +191,36 @@ func TestRollbackReleaseNoHooks(t *testing.T) {
t.Errorf("Expected that no hooks were run. Got %d", hl)
}
}
func TestRollbackReleaseFailure(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
upgradedRel := upgradeReleaseVersion(rel)
rs.env.Releases.Update(rel)
rs.env.Releases.Create(upgradedRel)
req := &services.RollbackReleaseRequest{
Name: rel.Name,
DisableHooks: true,
}
rs.env.KubeClient = newUpdateFailingKubeClient()
res, err := rs.RollbackRelease(c, req)
if err == nil {
t.Error("Expected failed rollback")
}
if targetStatus := res.Release.Info.Status.Code; targetStatus != release.Status_FAILED {
t.Errorf("Expected FAILED release. Got %v", targetStatus)
}
oldRelease, err := rs.env.Releases.Get(rel.Name, rel.Version)
if err != nil {
t.Errorf("Expected to be able to get previous release")
}
if oldStatus := oldRelease.Info.Status.Code; oldStatus != release.Status_SUPERSEDED {
t.Errorf("Expected SUPERSEDED status on previous Release version. Got %v", oldStatus)
}
}

@ -692,299 +692,6 @@ func TestInstallRelease_ReuseName(t *testing.T) {
}
}
func TestUpdateRelease(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/hello", Data: []byte("hello: world")},
{Name: "templates/hooks", Data: []byte(manifestWithUpgradeHooks)},
},
},
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
if res.Release.Name == "" {
t.Errorf("Expected release name.")
}
if res.Release.Name != rel.Name {
t.Errorf("Updated release name does not match previous release name. Expected %s, got %s", rel.Name, res.Release.Name)
}
if res.Release.Namespace != rel.Namespace {
t.Errorf("Expected release namespace '%s', got '%s'.", rel.Namespace, res.Release.Namespace)
}
updated, err := rs.env.Releases.Get(res.Release.Name, res.Release.Version)
if err != nil {
t.Errorf("Expected release for %s (%v).", res.Release.Name, rs.env.Releases)
}
if len(updated.Hooks) != 1 {
t.Fatalf("Expected 1 hook, got %d", len(updated.Hooks))
}
if updated.Hooks[0].Manifest != manifestWithUpgradeHooks {
t.Errorf("Unexpected manifest: %v", updated.Hooks[0].Manifest)
}
if updated.Hooks[0].Events[0] != release.Hook_POST_UPGRADE {
t.Errorf("Expected event 0 to be post upgrade")
}
if updated.Hooks[0].Events[1] != release.Hook_PRE_UPGRADE {
t.Errorf("Expected event 0 to be pre upgrade")
}
if len(res.Release.Manifest) == 0 {
t.Errorf("No manifest returned: %v", res.Release)
}
if res.Release.Config == nil {
t.Errorf("Got release without config: %#v", res.Release)
} else if res.Release.Config.Raw != rel.Config.Raw {
t.Errorf("Expected release values %q, got %q", rel.Config.Raw, res.Release.Config.Raw)
}
if len(updated.Manifest) == 0 {
t.Errorf("Expected manifest in %v", res)
}
if !strings.Contains(updated.Manifest, "---\n# Source: hello/templates/hello\nhello: world") {
t.Errorf("unexpected output: %s", rel.Manifest)
}
if res.Release.Version != 2 {
t.Errorf("Expected release version to be %v, got %v", 2, res.Release.Version)
}
edesc := "Upgrade complete"
if got := res.Release.Info.Description; got != edesc {
t.Errorf("Expected description %q, got %q", edesc, got)
}
}
func TestUpdateRelease_ResetValues(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/hello", Data: []byte("hello: world")},
{Name: "templates/hooks", Data: []byte(manifestWithUpgradeHooks)},
},
},
ResetValues: true,
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
// This should have been unset. Config: &chart.Config{Raw: `name: value`},
if res.Release.Config != nil && res.Release.Config.Raw != "" {
t.Errorf("Expected chart config to be empty, got %q", res.Release.Config.Raw)
}
}
func TestUpdateRelease_ReuseValues(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/hello", Data: []byte("hello: world")},
{Name: "templates/hooks", Data: []byte(manifestWithUpgradeHooks)},
},
// Since reuseValues is set, this should get ignored.
Values: &chart.Config{Raw: "foo: bar\n"},
},
Values: &chart.Config{Raw: "name2: val2"},
ReuseValues: true,
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
// This should have been overwritten with the old value.
expect := "name: value\n"
if res.Release.Chart.Values != nil && res.Release.Chart.Values.Raw != expect {
t.Errorf("Expected chart values to be %q, got %q", expect, res.Release.Chart.Values.Raw)
}
// This should have the newly-passed overrides.
expect = "name2: val2"
if res.Release.Config != nil && res.Release.Config.Raw != expect {
t.Errorf("Expected request config to be %q, got %q", expect, res.Release.Config.Raw)
}
}
func TestUpdateRelease_ResetReuseValues(t *testing.T) {
// This verifies that when both reset and reuse are set, reset wins.
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/hello", Data: []byte("hello: world")},
{Name: "templates/hooks", Data: []byte(manifestWithUpgradeHooks)},
},
},
ResetValues: true,
ReuseValues: true,
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
// This should have been unset. Config: &chart.Config{Raw: `name: value`},
if res.Release.Config != nil && res.Release.Config.Raw != "" {
t.Errorf("Expected chart config to be empty, got %q", res.Release.Config.Raw)
}
}
func TestUpdateReleaseFailure(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
rs.env.KubeClient = newUpdateFailingKubeClient()
req := &services.UpdateReleaseRequest{
Name: rel.Name,
DisableHooks: true,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/something", Data: []byte("hello: world")},
},
},
}
res, err := rs.UpdateRelease(c, req)
if err == nil {
t.Error("Expected failed update")
}
if updatedStatus := res.Release.Info.Status.Code; updatedStatus != release.Status_FAILED {
t.Errorf("Expected FAILED release. Got %d", updatedStatus)
}
edesc := "Upgrade \"angry-panda\" failed: Failed update in kube client"
if got := res.Release.Info.Description; got != edesc {
t.Errorf("Expected description %q, got %q", edesc, got)
}
oldRelease, err := rs.env.Releases.Get(rel.Name, rel.Version)
if err != nil {
t.Errorf("Expected to be able to get previous release")
}
if oldStatus := oldRelease.Info.Status.Code; oldStatus != release.Status_SUPERSEDED {
t.Errorf("Expected SUPERSEDED status on previous Release version. Got %v", oldStatus)
}
}
func TestRollbackReleaseFailure(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
upgradedRel := upgradeReleaseVersion(rel)
rs.env.Releases.Update(rel)
rs.env.Releases.Create(upgradedRel)
req := &services.RollbackReleaseRequest{
Name: rel.Name,
DisableHooks: true,
}
rs.env.KubeClient = newUpdateFailingKubeClient()
res, err := rs.RollbackRelease(c, req)
if err == nil {
t.Error("Expected failed rollback")
}
if targetStatus := res.Release.Info.Status.Code; targetStatus != release.Status_FAILED {
t.Errorf("Expected FAILED release. Got %v", targetStatus)
}
oldRelease, err := rs.env.Releases.Get(rel.Name, rel.Version)
if err != nil {
t.Errorf("Expected to be able to get previous release")
}
if oldStatus := oldRelease.Info.Status.Code; oldStatus != release.Status_SUPERSEDED {
t.Errorf("Expected SUPERSEDED status on previous Release version. Got %v", oldStatus)
}
}
func TestUpdateReleaseNoHooks(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
DisableHooks: true,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/hello", Data: []byte("hello: world")},
{Name: "templates/hooks", Data: []byte(manifestWithUpgradeHooks)},
},
},
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
if hl := res.Release.Hooks[0].LastRun; hl != nil {
t.Errorf("Expected that no hooks were run. Got %d", hl)
}
}
func TestUpdateReleaseNoChanges(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
DisableHooks: true,
Chart: rel.GetChart(),
}
_, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
}
func releaseWithKeepStub(rlsName string) *release.Release {
ch := &chart.Chart{
Metadata: &chart.Metadata{
@ -1010,214 +717,6 @@ func releaseWithKeepStub(rlsName string) *release.Release {
}
}
func TestListReleases(t *testing.T) {
rs := rsFixture()
num := 7
for i := 0; i < num; i++ {
rel := releaseStub()
rel.Name = fmt.Sprintf("rel-%d", i)
if err := rs.env.Releases.Create(rel); err != nil {
t.Fatalf("Could not store mock release: %s", err)
}
}
mrs := &mockListServer{}
if err := rs.ListReleases(&services.ListReleasesRequest{Offset: "", Limit: 64}, mrs); err != nil {
t.Fatalf("Failed listing: %s", err)
}
if len(mrs.val.Releases) != num {
t.Errorf("Expected %d releases, got %d", num, len(mrs.val.Releases))
}
}
func TestListReleasesByStatus(t *testing.T) {
rs := rsFixture()
stubs := []*release.Release{
namedReleaseStub("kamal", release.Status_DEPLOYED),
namedReleaseStub("astrolabe", release.Status_DELETED),
namedReleaseStub("octant", release.Status_FAILED),
namedReleaseStub("sextant", release.Status_UNKNOWN),
}
for _, stub := range stubs {
if err := rs.env.Releases.Create(stub); err != nil {
t.Fatalf("Could not create stub: %s", err)
}
}
tests := []struct {
statusCodes []release.Status_Code
names []string
}{
{
names: []string{"kamal"},
statusCodes: []release.Status_Code{release.Status_DEPLOYED},
},
{
names: []string{"astrolabe"},
statusCodes: []release.Status_Code{release.Status_DELETED},
},
{
names: []string{"kamal", "octant"},
statusCodes: []release.Status_Code{release.Status_DEPLOYED, release.Status_FAILED},
},
{
names: []string{"kamal", "astrolabe", "octant", "sextant"},
statusCodes: []release.Status_Code{
release.Status_DEPLOYED,
release.Status_DELETED,
release.Status_FAILED,
release.Status_UNKNOWN,
},
},
}
for i, tt := range tests {
mrs := &mockListServer{}
if err := rs.ListReleases(&services.ListReleasesRequest{StatusCodes: tt.statusCodes, Offset: "", Limit: 64}, mrs); err != nil {
t.Fatalf("Failed listing %d: %s", i, err)
}
if len(tt.names) != len(mrs.val.Releases) {
t.Fatalf("Expected %d releases, got %d", len(tt.names), len(mrs.val.Releases))
}
for _, name := range tt.names {
found := false
for _, rel := range mrs.val.Releases {
if rel.Name == name {
found = true
}
}
if !found {
t.Errorf("%d: Did not find name %q", i, name)
}
}
}
}
func TestListReleasesSort(t *testing.T) {
rs := rsFixture()
// Put them in by reverse order so that the mock doesn't "accidentally"
// sort.
num := 7
for i := num; i > 0; i-- {
rel := releaseStub()
rel.Name = fmt.Sprintf("rel-%d", i)
if err := rs.env.Releases.Create(rel); err != nil {
t.Fatalf("Could not store mock release: %s", err)
}
}
limit := 6
mrs := &mockListServer{}
req := &services.ListReleasesRequest{
Offset: "",
Limit: int64(limit),
SortBy: services.ListSort_NAME,
}
if err := rs.ListReleases(req, mrs); err != nil {
t.Fatalf("Failed listing: %s", err)
}
if len(mrs.val.Releases) != limit {
t.Errorf("Expected %d releases, got %d", limit, len(mrs.val.Releases))
}
for i := 0; i < limit; i++ {
n := fmt.Sprintf("rel-%d", i+1)
if mrs.val.Releases[i].Name != n {
t.Errorf("Expected %q, got %q", n, mrs.val.Releases[i].Name)
}
}
}
func TestListReleasesFilter(t *testing.T) {
rs := rsFixture()
names := []string{
"axon",
"dendrite",
"neuron",
"neuroglia",
"synapse",
"nucleus",
"organelles",
}
num := 7
for i := 0; i < num; i++ {
rel := releaseStub()
rel.Name = names[i]
if err := rs.env.Releases.Create(rel); err != nil {
t.Fatalf("Could not store mock release: %s", err)
}
}
mrs := &mockListServer{}
req := &services.ListReleasesRequest{
Offset: "",
Limit: 64,
Filter: "neuro[a-z]+",
SortBy: services.ListSort_NAME,
}
if err := rs.ListReleases(req, mrs); err != nil {
t.Fatalf("Failed listing: %s", err)
}
if len(mrs.val.Releases) != 2 {
t.Errorf("Expected 2 releases, got %d", len(mrs.val.Releases))
}
if mrs.val.Releases[0].Name != "neuroglia" {
t.Errorf("Unexpected sort order: %v.", mrs.val.Releases)
}
if mrs.val.Releases[1].Name != "neuron" {
t.Errorf("Unexpected sort order: %v.", mrs.val.Releases)
}
}
func TestReleasesNamespace(t *testing.T) {
rs := rsFixture()
names := []string{
"axon",
"dendrite",
"neuron",
"ribosome",
}
namespaces := []string{
"default",
"test123",
"test123",
"cerebellum",
}
num := 4
for i := 0; i < num; i++ {
rel := releaseStub()
rel.Name = names[i]
rel.Namespace = namespaces[i]
if err := rs.env.Releases.Create(rel); err != nil {
t.Fatalf("Could not store mock release: %s", err)
}
}
mrs := &mockListServer{}
req := &services.ListReleasesRequest{
Offset: "",
Limit: 64,
Namespace: "test123",
}
if err := rs.ListReleases(req, mrs); err != nil {
t.Fatalf("Failed listing: %s", err)
}
if len(mrs.val.Releases) != 2 {
t.Errorf("Expected 2 releases, got %d", len(mrs.val.Releases))
}
}
func MockEnvironment() *environment.Environment {
e := environment.New()
e.Releases = storage.Init(driver.NewMemory())

@ -0,0 +1,286 @@
/*
Copyright 2016 The Kubernetes Authors All rights reserved.
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 tiller
import (
"k8s.io/helm/pkg/helm"
"k8s.io/helm/pkg/proto/hapi/chart"
"k8s.io/helm/pkg/proto/hapi/release"
"k8s.io/helm/pkg/proto/hapi/services"
"strings"
"testing"
)
func TestUpdateRelease(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/hello", Data: []byte("hello: world")},
{Name: "templates/hooks", Data: []byte(manifestWithUpgradeHooks)},
},
},
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
if res.Release.Name == "" {
t.Errorf("Expected release name.")
}
if res.Release.Name != rel.Name {
t.Errorf("Updated release name does not match previous release name. Expected %s, got %s", rel.Name, res.Release.Name)
}
if res.Release.Namespace != rel.Namespace {
t.Errorf("Expected release namespace '%s', got '%s'.", rel.Namespace, res.Release.Namespace)
}
updated, err := rs.env.Releases.Get(res.Release.Name, res.Release.Version)
if err != nil {
t.Errorf("Expected release for %s (%v).", res.Release.Name, rs.env.Releases)
}
if len(updated.Hooks) != 1 {
t.Fatalf("Expected 1 hook, got %d", len(updated.Hooks))
}
if updated.Hooks[0].Manifest != manifestWithUpgradeHooks {
t.Errorf("Unexpected manifest: %v", updated.Hooks[0].Manifest)
}
if updated.Hooks[0].Events[0] != release.Hook_POST_UPGRADE {
t.Errorf("Expected event 0 to be post upgrade")
}
if updated.Hooks[0].Events[1] != release.Hook_PRE_UPGRADE {
t.Errorf("Expected event 0 to be pre upgrade")
}
if len(res.Release.Manifest) == 0 {
t.Errorf("No manifest returned: %v", res.Release)
}
if res.Release.Config == nil {
t.Errorf("Got release without config: %#v", res.Release)
} else if res.Release.Config.Raw != rel.Config.Raw {
t.Errorf("Expected release values %q, got %q", rel.Config.Raw, res.Release.Config.Raw)
}
if len(updated.Manifest) == 0 {
t.Errorf("Expected manifest in %v", res)
}
if !strings.Contains(updated.Manifest, "---\n# Source: hello/templates/hello\nhello: world") {
t.Errorf("unexpected output: %s", rel.Manifest)
}
if res.Release.Version != 2 {
t.Errorf("Expected release version to be %v, got %v", 2, res.Release.Version)
}
edesc := "Upgrade complete"
if got := res.Release.Info.Description; got != edesc {
t.Errorf("Expected description %q, got %q", edesc, got)
}
}
func TestUpdateRelease_ResetValues(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/hello", Data: []byte("hello: world")},
{Name: "templates/hooks", Data: []byte(manifestWithUpgradeHooks)},
},
},
ResetValues: true,
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
// This should have been unset. Config: &chart.Config{Raw: `name: value`},
if res.Release.Config != nil && res.Release.Config.Raw != "" {
t.Errorf("Expected chart config to be empty, got %q", res.Release.Config.Raw)
}
}
func TestUpdateRelease_ReuseValues(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/hello", Data: []byte("hello: world")},
{Name: "templates/hooks", Data: []byte(manifestWithUpgradeHooks)},
},
// Since reuseValues is set, this should get ignored.
Values: &chart.Config{Raw: "foo: bar\n"},
},
Values: &chart.Config{Raw: "name2: val2"},
ReuseValues: true,
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
// This should have been overwritten with the old value.
expect := "name: value\n"
if res.Release.Chart.Values != nil && res.Release.Chart.Values.Raw != expect {
t.Errorf("Expected chart values to be %q, got %q", expect, res.Release.Chart.Values.Raw)
}
// This should have the newly-passed overrides.
expect = "name2: val2"
if res.Release.Config != nil && res.Release.Config.Raw != expect {
t.Errorf("Expected request config to be %q, got %q", expect, res.Release.Config.Raw)
}
}
func TestUpdateRelease_ResetReuseValues(t *testing.T) {
// This verifies that when both reset and reuse are set, reset wins.
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/hello", Data: []byte("hello: world")},
{Name: "templates/hooks", Data: []byte(manifestWithUpgradeHooks)},
},
},
ResetValues: true,
ReuseValues: true,
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
// This should have been unset. Config: &chart.Config{Raw: `name: value`},
if res.Release.Config != nil && res.Release.Config.Raw != "" {
t.Errorf("Expected chart config to be empty, got %q", res.Release.Config.Raw)
}
}
func TestUpdateReleaseFailure(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
rs.env.KubeClient = newUpdateFailingKubeClient()
req := &services.UpdateReleaseRequest{
Name: rel.Name,
DisableHooks: true,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/something", Data: []byte("hello: world")},
},
},
}
res, err := rs.UpdateRelease(c, req)
if err == nil {
t.Error("Expected failed update")
}
if updatedStatus := res.Release.Info.Status.Code; updatedStatus != release.Status_FAILED {
t.Errorf("Expected FAILED release. Got %d", updatedStatus)
}
edesc := "Upgrade \"angry-panda\" failed: Failed update in kube client"
if got := res.Release.Info.Description; got != edesc {
t.Errorf("Expected description %q, got %q", edesc, got)
}
oldRelease, err := rs.env.Releases.Get(rel.Name, rel.Version)
if err != nil {
t.Errorf("Expected to be able to get previous release")
}
if oldStatus := oldRelease.Info.Status.Code; oldStatus != release.Status_SUPERSEDED {
t.Errorf("Expected SUPERSEDED status on previous Release version. Got %v", oldStatus)
}
}
func TestUpdateReleaseNoHooks(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
DisableHooks: true,
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "templates/hello", Data: []byte("hello: world")},
{Name: "templates/hooks", Data: []byte(manifestWithUpgradeHooks)},
},
},
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
if hl := res.Release.Hooks[0].LastRun; hl != nil {
t.Errorf("Expected that no hooks were run. Got %d", hl)
}
}
func TestUpdateReleaseNoChanges(t *testing.T) {
c := helm.NewContext()
rs := rsFixture()
rel := releaseStub()
rs.env.Releases.Create(rel)
req := &services.UpdateReleaseRequest{
Name: rel.Name,
DisableHooks: true,
Chart: rel.GetChart(),
}
_, err := rs.UpdateRelease(c, req)
if err != nil {
t.Fatalf("Failed updated: %s", err)
}
}
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