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test_helpers.go
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test_helpers.go
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package cmd
import (
"io/ioutil"
"os"
"strings"
"testing"
"time"
v1 "github.com/jenkins-x/jx/pkg/apis/jenkins.io/v1"
"github.com/jenkins-x/jx/pkg/client/clientset/versioned"
v1fake "github.com/jenkins-x/jx/pkg/client/clientset/versioned/fake"
typev1 "github.com/jenkins-x/jx/pkg/client/clientset/versioned/typed/jenkins.io/v1"
"github.com/jenkins-x/jx/pkg/gits"
"github.com/jenkins-x/jx/pkg/helm"
"github.com/jenkins-x/jx/pkg/jx/cmd/clients"
"github.com/jenkins-x/jx/pkg/kube"
"github.com/jenkins-x/jx/pkg/kube/resources"
"github.com/jenkins-x/jx/pkg/log"
"github.com/jenkins-x/jx/pkg/util"
"github.com/stretchr/testify/assert"
corev1 "k8s.io/api/core/v1"
apifake "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/fake"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/kubernetes/fake"
"github.com/ghodss/yaml"
)
// ConfigureTestOptions lets configure the options for use in tests
// using fake APIs to k8s cluster
func ConfigureTestOptions(o *CommonOptions, git gits.Gitter, helm helm.Helmer) {
ConfigureTestOptionsWithResources(o, nil, nil, git, nil, helm, nil)
}
// ConfigureTestOptions lets configure the options for use in tests
// using fake APIs to k8s cluster.
func ConfigureTestOptionsWithResources(o *CommonOptions, k8sObjects []runtime.Object, jxObjects []runtime.Object,
git gits.Gitter, fakeGitProvider *gits.FakeProvider, helm helm.Helmer, resourcesInstaller resources.Installer) {
//o.Out = tests.Output()
o.BatchMode = true
if o.factory == nil {
o.factory = clients.NewFactory()
}
o.currentNamespace = "jx"
namespacesRequired := []string{o.currentNamespace}
namespaceMap := map[string]*corev1.Namespace{}
for _, ro := range k8sObjects {
ns, ok := ro.(*corev1.Namespace)
if ok {
namespaceMap[ns.Name] = ns
}
}
hasDev := false
for _, ro := range jxObjects {
env, ok := ro.(*v1.Environment)
if ok {
ns := env.Spec.Namespace
if ns != "" && util.StringArrayIndex(namespacesRequired, ns) < 0 {
namespacesRequired = append(namespacesRequired, ns)
}
if env.Name == "dev" {
hasDev = true
}
}
}
// ensure we've the dev environment
if !hasDev {
devEnv := kube.NewPermanentEnvironment("dev")
devEnv.Spec.Namespace = o.currentNamespace
devEnv.Spec.Kind = v1.EnvironmentKindTypeDevelopment
jxObjects = append(jxObjects, devEnv)
}
// add any missing namespaces
for _, ns := range namespacesRequired {
if namespaceMap[ns] == nil {
k8sObjects = append(k8sObjects, &corev1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: ns,
Labels: map[string]string{
"tag": "",
},
},
})
}
}
client := fake.NewSimpleClientset(k8sObjects...)
o.SetKubeClient(client)
o.jxClient = v1fake.NewSimpleClientset(jxObjects...)
o.apiExtensionsClient = apifake.NewSimpleClientset()
o.git = git
if fakeGitProvider != nil {
o.fakeGitProvider = fakeGitProvider
}
o.helm = helm
o.resourcesInstaller = resourcesInstaller
}
//CreateTestEnvironmentDir will create a temporary environment dir for the tests, copying over any existing config,
// and updating CommonOptions.EnvironmentDir() - this is useful for testing git operations on the environments without
// clobbering the local environments and risking the cluster getting contaminated - use with gits.GitLocal
func CreateTestEnvironmentDir(o *CommonOptions) error {
var err error
// Create a temp dir for environments
origEnvironmentsDir, err := o.EnvironmentsDir()
if err != nil {
return err
}
o.environmentsDir, err = ioutil.TempDir("", "jx-environments")
if err != nil {
return err
}
// Copy over any existing environments
err = util.CopyDir(origEnvironmentsDir, o.environmentsDir, true)
if err != nil {
return err
}
return nil
}
// CleanupTestEnvironmentDir should be called in a deferred function whenever CreateTestEnvironmentDir is called
func CleanupTestEnvironmentDir(o *CommonOptions) error {
// Let's not accidentally remove the real one!
if strings.HasPrefix(o.environmentsDir, os.TempDir()) {
err := os.RemoveAll(o.environmentsDir)
if err != nil {
return err
}
}
return nil
}
func CreateTestPipelineActivity(jxClient versioned.Interface, ns string, folder string, repo string, branch string, build string, workflow string) (*v1.PipelineActivity, error) {
activities := jxClient.JenkinsV1().PipelineActivities(ns)
key := &kube.PromoteStepActivityKey{
PipelineActivityKey: kube.PipelineActivityKey{
Name: folder + "-" + repo + "-" + branch + "-" + build,
Pipeline: folder + "/" + repo + "/" + branch,
Build: build,
GitInfo: &gits.GitRepository{
Name: "my-app",
Organisation: "myorg",
},
},
}
a, _, err := key.GetOrCreate(jxClient, ns)
version := "1.0." + build
a.Spec.GitOwner = folder
a.Spec.GitRepository = repo
a.Spec.GitURL = "https://fake.git/" + folder + "/" + repo + ".git"
a.Spec.Version = version
a.Spec.Workflow = workflow
_, err = activities.Update(a)
return a, err
}
func AssertHasPullRequestForEnv(t *testing.T, activities typev1.PipelineActivityInterface, name string, envName string) {
activity, err := activities.Get(name, metav1.GetOptions{})
if err != nil {
assert.NoError(t, err, "Could not find PipelineActivity %s", name)
return
}
for _, step := range activity.Spec.Steps {
promote := step.Promote
if promote != nil {
if promote.Environment == envName {
failed := false
pullRequestStep := promote.PullRequest
if pullRequestStep == nil {
assert.Fail(t, "No PullRequest object on PipelineActivity %s for Promote step for Environment %s", name, envName)
failed = true
}
u := pullRequestStep.PullRequestURL
log.Infof("Found Promote PullRequest %s on PipelineActivity %s for Environment %s\n", u, name, envName)
if !assert.True(t, u != "", "No PullRequest URL on PipelineActivity %s for Promote step for Environment %s", name, envName) {
failed = true
}
if failed {
dumpFailedActivity(activity)
}
return
}
}
}
assert.Fail(t, "Missing Promote", "No Promote found on PipelineActivity %s for Environment %s", name, envName)
dumpFailedActivity(activity)
}
func WaitForPullRequestForEnv(t *testing.T, activities typev1.PipelineActivityInterface, name string, envName string) {
activity, err := activities.Get(name, metav1.GetOptions{})
if err != nil {
assert.NoError(t, err, "Could not find PipelineActivity %s", name)
return
}
waitTime, _ := time.ParseDuration("20s")
end := time.Now().Add(waitTime)
for {
for _, step := range activity.Spec.Steps {
promote := step.Promote
if promote != nil {
if promote.Environment == envName {
failed := false
pullRequestStep := promote.PullRequest
if pullRequestStep == nil {
failed = true
}
u := pullRequestStep.PullRequestURL
log.Infof("Found Promote PullRequest %s on PipelineActivity %s for Environment %s\n", u, name, envName)
if !assert.True(t, u != "", "No PullRequest URL on PipelineActivity %s for Promote step for Environment %s", name, envName) {
failed = true
}
if !failed {
return
}
}
}
}
if time.Now().After(end) {
log.Infof("No Promote PR found on PipelineActivity %s for Environment %s\n", name, envName)
//assert.Fail(t, "Missing Promote PR", "No Promote PR found on PipelineActivity %s for Environment %s", name, envName)
//dumpFailedActivity(activity)
return
}
log.Infof("Waiting 1s for PullRequest in Enviroment %s\n", envName)
v, _ := time.ParseDuration("2s")
time.Sleep(v)
activity, _ = activities.Get(name, metav1.GetOptions{})
}
}
func AssertWorkflowStatus(t *testing.T, activities typev1.PipelineActivityInterface, name string, status v1.ActivityStatusType) {
activity, err := activities.Get(name, metav1.GetOptions{})
if err != nil {
assert.NoError(t, err, "Could not find PipelineActivity %s", name)
return
}
if !assert.Equal(t, string(status), string(activity.Spec.Status), "PipelineActivity status for %s", activity.Name) ||
!assert.Equal(t, string(status), string(activity.Spec.WorkflowStatus), "PipelineActivity workflow status for %s", activity.Name) {
dumpFailedActivity(activity)
}
}
func AssertSetPullRequestComplete(t *testing.T, provider *gits.FakeProvider, repository *gits.FakeRepository, prNumber int) bool {
fakePR := repository.PullRequests[prNumber]
if !assert.NotNil(t, fakePR, "No PullRequest found on repository %s for number #%d", repository.String(), prNumber) {
return false
}
l := len(fakePR.Commits)
if l > 0 {
fakePR.Commits[l-1].Status = gits.CommitSatusSuccess
// ensure the commit is on the repo r
lastCommit := fakePR.Commits[l-1]
if len(repository.Commits) == 0 {
repository.Commits = append(repository.Commits, lastCommit)
} else {
repository.Commits[len(repository.Commits)-1] = lastCommit
}
log.Infof("PR %s has commit status success\n", fakePR.PullRequest.URL)
}
// validate the fake Git provider concurs
repoOwner := repository.Owner
repoName := repository.Name()
testGitInfo := &gits.GitRepository{
Organisation: repoOwner,
Name: repoName,
}
pr, err := provider.GetPullRequest(repoOwner, testGitInfo, prNumber)
assert.NoError(t, err, "Finding PullRequest %d", prNumber)
if !assert.NotNil(t, pr, "Could not find PR %d", prNumber) {
return false
}
if !assert.NotNil(t, pr.MergeCommitSHA, "PR %d has no MergeCommitSHA", prNumber) {
return false
}
statuses, err := provider.ListCommitStatus(repoOwner, repoName, *pr.MergeCommitSHA)
assert.NoError(t, err, "Finding PullRequest %d commit status", prNumber)
if assert.True(t, len(statuses) > 0, "PullRequest %d statuses are empty", prNumber) {
lastStatus := statuses[len(statuses)-1]
return assert.Equal(t, "success", lastStatus.State, "Last commit status of PullRequest 1 at %s", pr.URL)
}
return false
}
func SetSuccessCommitStatusInPR(t *testing.T, repository *gits.FakeRepository, prNumber int) {
fakePR := repository.PullRequests[prNumber]
assert.NotNil(t, fakePR, "No PullRequest found on repository %s for number #%d", repository.String(), prNumber)
l := len(fakePR.Commits)
if l > 0 {
fakePR.Commits[l-1].Status = gits.CommitSatusSuccess
}
}
func AssertHasPromoteStatus(t *testing.T, activities typev1.PipelineActivityInterface, name string, envName string, status v1.ActivityStatusType) {
activity, err := activities.Get(name, metav1.GetOptions{})
if err != nil {
assert.NoError(t, err, "Could not find PipelineActivity %s", name)
return
}
for _, step := range activity.Spec.Steps {
promote := step.Promote
if promote != nil {
if promote.Environment == envName {
if !assert.Equal(t, string(status), string(promote.Status), "activity status for %s promote %s", name, envName) {
dumpFailedActivity(activity)
}
return
}
}
}
assert.Fail(t, "Missing Promote", "No Promote found on PipelineActivity %s for Environment %s", name, envName)
dumpFailedActivity(activity)
}
func AssertHasPipelineStatus(t *testing.T, activities typev1.PipelineActivityInterface, name string, status v1.ActivityStatusType) {
activity, err := activities.Get(name, metav1.GetOptions{})
if err != nil {
assert.NoError(t, err, "Could not find PipelineActivity %s", name)
return
}
if !assert.Equal(t, string(status), string(activity.Spec.Status), "activity status for PipelineActivity %s", name) {
dumpFailedActivity(activity)
}
}
func AssertAllPromoteStepsSuccessful(t *testing.T, activities typev1.PipelineActivityInterface, name string) {
activity, err := activities.Get(name, metav1.GetOptions{})
if err != nil {
assert.NoError(t, err, "Could not find PipelineActivity %s", name)
return
}
assert.Equal(t, string(v1.ActivityStatusTypeSucceeded), string(activity.Spec.Status), "PipelineActivity status for %s", activity.Name)
assert.Equal(t, string(v1.ActivityStatusTypeSucceeded), string(activity.Spec.WorkflowStatus), "PipelineActivity workflow status for %s", activity.Name)
for _, step := range activity.Spec.Steps {
promote := step.Promote
if promote != nil {
assert.Equal(t, string(v1.ActivityStatusTypeSucceeded), string(promote.Status), "PipelineActivity %s status for Promote to Environment %s", activity.Name, promote.Environment)
}
}
}
func AssertHasNoPullRequestForEnv(t *testing.T, activities typev1.PipelineActivityInterface, name string, envName string) {
activity, err := activities.Get(name, metav1.GetOptions{})
if err != nil {
assert.NoError(t, err, "Could not find PipelineActivity %s", name)
return
}
for _, step := range activity.Spec.Steps {
promote := step.Promote
if promote != nil {
if promote.Environment == envName {
assert.Fail(t, "Should not have a Promote for Environment %s but has %v", envName, promote)
return
}
}
}
}
func SetPullRequestClosed(pr *gits.FakePullRequest) {
now := time.Now()
pr.PullRequest.ClosedAt = &now
log.Infof("PR %s is now closed\n", pr.PullRequest.URL)
}
// AssertSetPullRequestMerged validates that the fake PR has merged
func AssertSetPullRequestMerged(t *testing.T, provider *gits.FakeProvider, orgName string, repositoryName string,
prNumber int) bool {
repos := provider.Repositories[orgName]
var repository *gits.FakeRepository
for _, r := range repos {
if r.Name() == repositoryName {
repository = r
}
}
assert.NotNil(t, repository)
fakePR := repository.PullRequests[prNumber]
if !assert.NotNil(t, fakePR, "No PullRequest found on repository %s for number #%d", repository.String(), prNumber) {
return false
}
commitLen := len(fakePR.Commits)
if !assert.True(t, commitLen > 0, "PullRequest #%d on repository %s has no commits", prNumber, repository.String()) {
return false
}
lastFakeCommit := fakePR.Commits[commitLen-1].Commit
if !assert.NotNil(t, lastFakeCommit, "PullRequest #%d on repository %s last commit status has no commits", prNumber, repository.String()) {
return false
}
sha := lastFakeCommit.SHA
merged := true
fakePR.PullRequest.MergeCommitSHA = &sha
fakePR.PullRequest.Merged = &merged
log.Infof("PR %s is now merged\n", fakePR.PullRequest.URL)
// validate the fake Git provider concurs
testGitInfo := &gits.GitRepository{
Organisation: repository.Owner,
Name: repository.Name(),
}
pr, err := provider.GetPullRequest(repository.Owner, testGitInfo, prNumber)
assert.NoError(t, err, "Finding PullRequest %d", prNumber)
return assert.True(t, pr.Merged != nil && *pr.Merged, "Fake PR %d is merged", prNumber)
}
func AssertPromoteStep(t *testing.T, step *v1.WorkflowStep, expectedEnvironment string) {
promote := step.Promote
assert.True(t, promote != nil, "step is a promote step")
if promote != nil {
assert.Equal(t, expectedEnvironment, promote.Environment, "environment name")
}
}
func PollGitStatusAndReactToPipelineChanges(t *testing.T, o *ControllerWorkflowOptions, jxClient versioned.Interface, ns string) error {
o.ReloadAndPollGitPipelineStatuses(jxClient, ns)
err := o.Run()
assert.NoError(t, err, "Failed to react to PipelineActivity changes")
return err
}
func dumpActivity(t *testing.T, activities typev1.PipelineActivityInterface, name string) *v1.PipelineActivity {
activity, err := activities.Get(name, metav1.GetOptions{})
assert.NoError(t, err)
if err != nil {
return nil
}
assert.NotNil(t, activity, "No PipelineActivity found for name %s", name)
if activity != nil {
dumpFailedActivity(activity)
}
return activity
}
func dumpFailedActivity(activity *v1.PipelineActivity) {
data, err := yaml.Marshal(activity)
if err == nil {
log.Warnf("YAML: %s\n", string(data))
}
}
func dumpPipelineMap(o *ControllerWorkflowOptions) {
log.Infof("Dumping PipelineMap {\n")
for k, v := range o.PipelineMap() {
log.Infof(" Pipeline %s %s\n", k, v.Name)
}
log.Infof("}\n")
}