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helm/cmd/tiller/release_server_test.go

920 lines
24 KiB

/*
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 main
import (
"fmt"
"os"
"regexp"
"strings"
"testing"
"github.com/golang/protobuf/ptypes/timestamp"
"golang.org/x/net/context"
"google.golang.org/grpc/metadata"
"k8s.io/helm/cmd/tiller/environment"
"k8s.io/helm/pkg/proto/hapi/chart"
"k8s.io/helm/pkg/proto/hapi/release"
"k8s.io/helm/pkg/proto/hapi/services"
"k8s.io/helm/pkg/storage"
"k8s.io/helm/pkg/storage/driver"
)
const notesText = "my notes here"
var manifestWithHook = `apiVersion: v1
kind: ConfigMap
metadata:
name: test-cm
annotations:
"helm.sh/hook": post-install,pre-delete
data:
name: value
`
var manifestWithUpgradeHooks = `apiVersion: v1
kind: ConfigMap
metadata:
name: test-cm
annotations:
"helm.sh/hook": post-upgrade,pre-upgrade
data:
name: value
`
func rsFixture() *releaseServer {
return &releaseServer{
env: mockEnvironment(),
}
}
// chartStub creates a fully stubbed out chart.
func chartStub() *chart.Chart {
return &chart.Chart{
// TODO: This should be more complete.
Metadata: &chart.Metadata{
Name: "hello",
},
// This adds basic templates, partials, and hooks.
Templates: []*chart.Template{
{Name: "hello", Data: []byte("hello: world")},
{Name: "goodbye", Data: []byte("goodbye: world")},
{Name: "empty", Data: []byte("")},
{Name: "with-partials", Data: []byte(`hello: {{ template "_planet" . }}`)},
{Name: "partials/_planet", Data: []byte(`{{define "_planet"}}Earth{{end}}`)},
{Name: "hooks", Data: []byte(manifestWithHook)},
},
}
}
// releaseStub creates a release stub, complete with the chartStub as its chart.
func releaseStub() *release.Release {
return namedReleaseStub("angry-panda", release.Status_DEPLOYED)
}
func namedReleaseStub(name string, status release.Status_Code) *release.Release {
date := timestamp.Timestamp{Seconds: 242085845, Nanos: 0}
return &release.Release{
Name: name,
Info: &release.Info{
FirstDeployed: &date,
LastDeployed: &date,
Status: &release.Status{Code: status},
},
Chart: chartStub(),
Config: &chart.Config{Raw: `name = "value"`},
Version: 1,
Hooks: []*release.Hook{
{
Name: "test-cm",
Kind: "ConfigMap",
Path: "test-cm",
Manifest: manifestWithHook,
Events: []release.Hook_Event{
release.Hook_POST_INSTALL,
release.Hook_PRE_DELETE,
},
},
},
}
}
func TestGetVersionSet(t *testing.T) {
rs := rsFixture()
vs, err := rs.getVersionSet()
if err != nil {
t.Error(err)
}
if !vs.Has("v1") {
t.Errorf("Expected supported versions to at least include v1.")
}
if vs.Has("nosuchversion/v1") {
t.Error("Non-existent version is reported found.")
}
}
func TestUniqName(t *testing.T) {
rs := rsFixture()
rel1 := releaseStub()
rel2 := releaseStub()
rel2.Name = "happy-panda"
rel2.Info.Status.Code = release.Status_DELETED
rs.env.Releases.Create(rel1)
rs.env.Releases.Create(rel2)
tests := []struct {
name string
expect string
reuse bool
err bool
}{
{"first", "first", false, false},
{"", "[a-z]+-[a-z]+", false, false},
{"angry-panda", "", false, true},
{"happy-panda", "", false, true},
{"happy-panda", "happy-panda", true, false},
{"hungry-hungry-hippos", "", true, true}, // Exceeds max name length
}
for _, tt := range tests {
u, err := rs.uniqName(tt.name, tt.reuse)
if err != nil {
if tt.err {
continue
}
t.Fatal(err)
}
if tt.err {
t.Errorf("Expected an error for %q", tt.name)
}
if match, err := regexp.MatchString(tt.expect, u); err != nil {
t.Fatal(err)
} else if !match {
t.Errorf("Expected %q to match %q", u, tt.expect)
}
}
}
func TestInstallRelease(t *testing.T) {
c := context.Background()
rs := rsFixture()
// TODO: Refactor this into a mock.
req := &services.InstallReleaseRequest{
Namespace: "spaced",
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "hello", Data: []byte("hello: world")},
{Name: "hooks", Data: []byte(manifestWithHook)},
},
},
}
res, err := rs.InstallRelease(c, req)
if err != nil {
t.Errorf("Failed install: %s", err)
}
if res.Release.Name == "" {
t.Errorf("Expected release name.")
}
if res.Release.Namespace != "spaced" {
t.Errorf("Expected release namespace 'spaced', got '%s'.", res.Release.Namespace)
}
rel, err := rs.env.Releases.Get(res.Release.Name)
if err != nil {
t.Errorf("Expected release for %s (%v).", res.Release.Name, rs.env.Releases)
}
t.Logf("rel: %v", rel)
if len(rel.Hooks) != 1 {
t.Fatalf("Expected 1 hook, got %d", len(rel.Hooks))
}
if rel.Hooks[0].Manifest != manifestWithHook {
t.Errorf("Unexpected manifest: %v", rel.Hooks[0].Manifest)
}
if rel.Hooks[0].Events[0] != release.Hook_POST_INSTALL {
t.Errorf("Expected event 0 is post install")
}
if rel.Hooks[0].Events[1] != release.Hook_PRE_DELETE {
t.Errorf("Expected event 0 is pre-delete")
}
if len(res.Release.Manifest) == 0 {
t.Errorf("No manifest returned: %v", res.Release)
}
if len(rel.Manifest) == 0 {
t.Errorf("Expected manifest in %v", res)
}
if !strings.Contains(rel.Manifest, "---\n# Source: hello/hello\nhello: world") {
t.Errorf("unexpected output: %s", rel.Manifest)
}
}
func TestInstallReleaseWithNotes(t *testing.T) {
c := context.Background()
rs := rsFixture()
// TODO: Refactor this into a mock.
req := &services.InstallReleaseRequest{
Namespace: "spaced",
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "hello", Data: []byte("hello: world")},
{Name: "hooks", Data: []byte(manifestWithHook)},
{Name: "NOTES.txt", Data: []byte(notesText)},
},
},
}
res, err := rs.InstallRelease(c, req)
if err != nil {
t.Errorf("Failed install: %s", err)
}
if res.Release.Name == "" {
t.Errorf("Expected release name.")
}
if res.Release.Namespace != "spaced" {
t.Errorf("Expected release namespace 'spaced', got '%s'.", res.Release.Namespace)
}
rel, err := rs.env.Releases.Get(res.Release.Name)
if err != nil {
t.Errorf("Expected release for %s (%v).", res.Release.Name, rs.env.Releases)
}
t.Logf("rel: %v", rel)
if len(rel.Hooks) != 1 {
t.Fatalf("Expected 1 hook, got %d", len(rel.Hooks))
}
if rel.Hooks[0].Manifest != manifestWithHook {
t.Errorf("Unexpected manifest: %v", rel.Hooks[0].Manifest)
}
if rel.Info.Status.Notes != notesText {
t.Fatalf("Expected '%s', got '%s'", notesText, rel.Info.Status.Notes)
}
if rel.Hooks[0].Events[0] != release.Hook_POST_INSTALL {
t.Errorf("Expected event 0 is post install")
}
if rel.Hooks[0].Events[1] != release.Hook_PRE_DELETE {
t.Errorf("Expected event 0 is pre-delete")
}
if len(res.Release.Manifest) == 0 {
t.Errorf("No manifest returned: %v", res.Release)
}
if len(rel.Manifest) == 0 {
t.Errorf("Expected manifest in %v", res)
}
if !strings.Contains(rel.Manifest, "---\n# Source: hello/hello\nhello: world") {
t.Errorf("unexpected output: %s", rel.Manifest)
}
}
func TestInstallReleaseWithNotesRendered(t *testing.T) {
c := context.Background()
rs := rsFixture()
// TODO: Refactor this into a mock.
req := &services.InstallReleaseRequest{
Namespace: "spaced",
Chart: &chart.Chart{
Metadata: &chart.Metadata{Name: "hello"},
Templates: []*chart.Template{
{Name: "hello", Data: []byte("hello: world")},
{Name: "hooks", Data: []byte(manifestWithHook)},
{Name: "NOTES.txt", Data: []byte(notesText + " {{.Release.Name}}")},
},
},
}
res, err := rs.InstallRelease(c, req)
if err != nil {
t.Errorf("Failed install: %s", err)
}
if res.Release.Name == "" {
t.Errorf("Expected release name.")
}
if res.Release.Namespace != "spaced" {
t.Errorf("Expected release namespace 'spaced', got '%s'.", res.Release.Namespace)
}
rel, err := rs.env.Releases.Get(res.Release.Name)
if err != nil {
t.Errorf("Expected release for %s (%v).", res.Release.Name, rs.env.Releases)
}
t.Logf("rel: %v", rel)
if len(rel.Hooks) != 1 {
t.Fatalf("Expected 1 hook, got %d", len(rel.Hooks))
}
if rel.Hooks[0].Manifest != manifestWithHook {
t.Errorf("Unexpected manifest: %v", rel.Hooks[0].Manifest)
}
expectedNotes := fmt.Sprintf("%s %s", notesText, res.Release.Name)
if rel.Info.Status.Notes != expectedNotes {
t.Fatalf("Expected '%s', got '%s'", expectedNotes, rel.Info.Status.Notes)
}
if rel.Hooks[0].Events[0] != release.Hook_POST_INSTALL {
t.Errorf("Expected event 0 is post install")
}
if rel.Hooks[0].Events[1] != release.Hook_PRE_DELETE {
t.Errorf("Expected event 0 is pre-delete")
}
if len(res.Release.Manifest) == 0 {
t.Errorf("No manifest returned: %v", res.Release)
}
if len(rel.Manifest) == 0 {
t.Errorf("Expected manifest in %v", res)
}
if !strings.Contains(rel.Manifest, "---\n# Source: hello/hello\nhello: world") {
t.Errorf("unexpected output: %s", rel.Manifest)
}
}
func TestInstallReleaseDryRun(t *testing.T) {
c := context.Background()
rs := rsFixture()
req := &services.InstallReleaseRequest{
Chart: chartStub(),
DryRun: true,
}
res, err := rs.InstallRelease(c, req)
if err != nil {
t.Errorf("Failed install: %s", err)
}
if res.Release.Name == "" {
t.Errorf("Expected release name.")
}
if !strings.Contains(res.Release.Manifest, "---\n# Source: hello/hello\nhello: world") {
t.Errorf("unexpected output: %s", res.Release.Manifest)
}
if !strings.Contains(res.Release.Manifest, "---\n# Source: hello/goodbye\ngoodbye: world") {
t.Errorf("unexpected output: %s", res.Release.Manifest)
}
if !strings.Contains(res.Release.Manifest, "hello: Earth") {
t.Errorf("Should contain partial content. %s", res.Release.Manifest)
}
if strings.Contains(res.Release.Manifest, "hello: {{ template \"_planet\" . }}") {
t.Errorf("Should not contain partial templates itself. %s", res.Release.Manifest)
}
if strings.Contains(res.Release.Manifest, "empty") {
t.Errorf("Should not contain template data for an empty file. %s", res.Release.Manifest)
}
if _, err := rs.env.Releases.Get(res.Release.Name); err == nil {
t.Errorf("Expected no stored release.")
}
if l := len(res.Release.Hooks); l != 1 {
t.Fatalf("Expected 1 hook, got %d", l)
}
if res.Release.Hooks[0].LastRun != nil {
t.Error("Expected hook to not be marked as run.")
}
}
func TestInstallReleaseNoHooks(t *testing.T) {
c := context.Background()
rs := rsFixture()
rs.env.Releases.Create(releaseStub())
req := &services.InstallReleaseRequest{
Chart: chartStub(),
DisableHooks: true,
}
res, err := rs.InstallRelease(c, req)
if err != nil {
t.Errorf("Failed install: %s", err)
}
if hl := res.Release.Hooks[0].LastRun; hl != nil {
t.Errorf("Expected that no hooks were run. Got %d", hl)
}
}
func TestInstallReleaseReuseName(t *testing.T) {
c := context.Background()
rs := rsFixture()
rel := releaseStub()
rel.Info.Status.Code = release.Status_DELETED
rs.env.Releases.Create(rel)
req := &services.InstallReleaseRequest{
Chart: chartStub(),
ReuseName: true,
Name: rel.Name,
}
res, err := rs.InstallRelease(c, req)
if err != nil {
t.Errorf("Failed install: %s", err)
}
if res.Release.Name != rel.Name {
t.Errorf("expected %q, got %q", rel.Name, res.Release.Name)
}
}
func TestUpdateRelease(t *testing.T) {
c := context.Background()
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: "hello", Data: []byte("hello: world")},
{Name: "hooks", Data: []byte(manifestWithUpgradeHooks)},
},
},
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Errorf("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)
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 len(updated.Manifest) == 0 {
t.Errorf("Expected manifest in %v", res)
}
if !strings.Contains(updated.Manifest, "---\n# Source: hello/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)
}
}
func TestUpdateReleaseNoHooks(t *testing.T) {
c := context.Background()
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: "hello", Data: []byte("hello: world")},
{Name: "hooks", Data: []byte(manifestWithUpgradeHooks)},
},
},
}
res, err := rs.UpdateRelease(c, req)
if err != nil {
t.Errorf("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 TestUninstallRelease(t *testing.T) {
c := context.Background()
rs := rsFixture()
rs.env.Releases.Create(releaseStub())
req := &services.UninstallReleaseRequest{
Name: "angry-panda",
}
res, err := rs.UninstallRelease(c, req)
if err != nil {
t.Errorf("Failed uninstall: %s", err)
}
if res.Release.Name != "angry-panda" {
t.Errorf("Expected angry-panda, got %q", res.Release.Name)
}
if res.Release.Info.Status.Code != release.Status_DELETED {
t.Errorf("Expected status code to be DELETED, got %d", res.Release.Info.Status.Code)
}
if res.Release.Hooks[0].LastRun.Seconds == 0 {
t.Error("Expected LastRun to be greater than zero.")
}
if res.Release.Info.Deleted.Seconds <= 0 {
t.Errorf("Expected valid UNIX date, got %d", res.Release.Info.Deleted.Seconds)
}
// Test that after deletion, we get an error that it is already deleted.
if _, err = rs.UninstallRelease(c, req); err == nil {
t.Error("Expected error when deleting already deleted resource.")
} else if err.Error() != "the release named \"angry-panda\" is already deleted" {
t.Errorf("Unexpected error message: %q", err)
}
}
func TestUninstallPurgeRelease(t *testing.T) {
c := context.Background()
rs := rsFixture()
rs.env.Releases.Create(releaseStub())
req := &services.UninstallReleaseRequest{
Name: "angry-panda",
Purge: true,
}
res, err := rs.UninstallRelease(c, req)
if err != nil {
t.Errorf("Failed uninstall: %s", err)
}
if res.Release.Name != "angry-panda" {
t.Errorf("Expected angry-panda, got %q", res.Release.Name)
}
if res.Release.Info.Status.Code != release.Status_DELETED {
t.Errorf("Expected status code to be DELETED, got %d", res.Release.Info.Status.Code)
}
if res.Release.Hooks[0].LastRun.Seconds == 0 {
t.Error("Expected LastRun to be greater than zero.")
}
if res.Release.Info.Deleted.Seconds <= 0 {
t.Errorf("Expected valid UNIX date, got %d", res.Release.Info.Deleted.Seconds)
}
// Test that after deletion, we get an error that it is already deleted.
if _, err = rs.UninstallRelease(c, req); err == nil {
t.Error("Expected error when deleting already deleted resource.")
} else if err.Error() != "release: not found" {
t.Errorf("Unexpected error message: %q", err)
}
}
func TestUninstallPurgeDeleteRelease(t *testing.T) {
c := context.Background()
rs := rsFixture()
rs.env.Releases.Create(releaseStub())
req := &services.UninstallReleaseRequest{
Name: "angry-panda",
}
_, err := rs.UninstallRelease(c, req)
if err != nil {
t.Errorf("Failed uninstall: %s", err)
}
req2 := &services.UninstallReleaseRequest{
Name: "angry-panda",
Purge: true,
}
_, err2 := rs.UninstallRelease(c, req2)
if err2 != nil {
t.Errorf("Failed uninstall: %s", err2)
}
}
func TestUninstallReleaseNoHooks(t *testing.T) {
c := context.Background()
rs := rsFixture()
rs.env.Releases.Create(releaseStub())
req := &services.UninstallReleaseRequest{
Name: "angry-panda",
DisableHooks: true,
}
res, err := rs.UninstallRelease(c, req)
if err != nil {
t.Errorf("Failed uninstall: %s", err)
}
// The default value for a protobuf timestamp is nil.
if res.Release.Hooks[0].LastRun != nil {
t.Errorf("Expected LastRun to be zero, got %d.", res.Release.Hooks[0].LastRun.Seconds)
}
}
func TestGetReleaseContent(t *testing.T) {
c := context.Background()
rs := rsFixture()
rel := releaseStub()
if err := rs.env.Releases.Create(rel); err != nil {
t.Fatalf("Could not store mock release: %s", err)
}
res, err := rs.GetReleaseContent(c, &services.GetReleaseContentRequest{Name: rel.Name})
if err != nil {
t.Errorf("Error getting release content: %s", err)
}
if res.Release.Chart.Metadata.Name != rel.Chart.Metadata.Name {
t.Errorf("Expected %q, got %q", rel.Chart.Metadata.Name, res.Release.Chart.Metadata.Name)
}
}
func TestGetReleaseStatus(t *testing.T) {
c := context.Background()
rs := rsFixture()
rel := releaseStub()
if err := rs.env.Releases.Create(rel); err != nil {
t.Fatalf("Could not store mock release: %s", err)
}
res, err := rs.GetReleaseStatus(c, &services.GetReleaseStatusRequest{Name: rel.Name})
if err != nil {
t.Errorf("Error getting release content: %s", err)
}
if res.Info.Status.Code != release.Status_DEPLOYED {
t.Errorf("Expected %d, got %d", release.Status_DEPLOYED, res.Info.Status.Code)
}
}
func TestGetReleaseStatusDeleted(t *testing.T) {
c := context.Background()
rs := rsFixture()
rel := releaseStub()
rel.Info.Status.Code = release.Status_DELETED
if err := rs.env.Releases.Create(rel); err != nil {
t.Fatalf("Could not store mock release: %s", err)
}
res, err := rs.GetReleaseStatus(c, &services.GetReleaseStatusRequest{Name: rel.Name})
if err != nil {
t.Errorf("Error getting release content: %s", err)
}
if res.Info.Status.Code != release.Status_DELETED {
t.Errorf("Expected %d, got %d", release.Status_DELETED, res.Info.Status.Code)
}
}
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 mockEnvironment() *environment.Environment {
e := environment.New()
e.Releases = storage.Init(driver.NewMemory())
e.KubeClient = &environment.PrintingKubeClient{Out: os.Stdout}
return e
}
type mockListServer struct {
val *services.ListReleasesResponse
}
func (l *mockListServer) Send(res *services.ListReleasesResponse) error {
l.val = res
return nil
}
func (l *mockListServer) Context() context.Context { return context.TODO() }
func (l *mockListServer) SendMsg(v interface{}) error { return nil }
func (l *mockListServer) RecvMsg(v interface{}) error { return nil }
func (l *mockListServer) SendHeader(m metadata.MD) error { return nil }
func (l *mockListServer) SetTrailer(m metadata.MD) {}