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launch_test.go
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package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"log"
"net/http"
"net/http/httptest"
"net/url"
"os"
"os/signal"
"path"
"reflect"
"regexp"
"strconv"
"strings"
"syscall"
"testing"
"time"
"github.com/screwdriver-cd/launcher/executor"
"github.com/screwdriver-cd/launcher/screwdriver"
"github.com/stretchr/testify/assert"
)
const (
TestWorkspace = "/sd/workspace"
TestEmitter = "./data/emitter"
TestBuildID = 1234
TestBuildTimeout = 60
TestEventID = 2234
TestJobID = 2345
TestParentBuildID = 1111
TestParentEventID = 3345
TestPipelineID = 3456
TestParentJobID = 1112
TestParentPipelineID = 1113
TestMetaSpace = "./data/meta"
TestShellBin = "/bin/sh"
TestStoreURL = "https://store.screwdriver.cd"
TestUIURL = "https://screwdriver.cd"
TestBuildToken = "foobar"
TestBuildClusterName = "test-build-cluster-name"
TestScmURI = "github.com:123456:master"
TestSHA = "abc123"
)
var TestParentBuildIDFloat interface{} = float64(1111)
var TestParentBuildIDs = []float64{1111, 2222}
var IDs = make([]interface{}, len(TestParentBuildIDs))
var actual = make(map[string]interface{})
var TestEnvVars = make(map[string]interface{})
var TestScmRepo = screwdriver.ScmRepo(FakeScmRepo{
Name: "screwdriver-cd/launcher",
})
var TestEventCreator = map[string]string{"username": "stjohn"}
type FakeBuild screwdriver.Build
type FakeCoverage screwdriver.Coverage
type FakeEvent screwdriver.Event
type FakeJob screwdriver.Job
type FakePipeline screwdriver.Pipeline
type FakeScmRepo screwdriver.ScmRepo
func initCoverageMeta() {
TestEnvVars = map[string]interface{}{
"SD_SONAR_AUTH_URL": "https://api.screwdriver.cd/v4/coverage/token",
"SD_SONAR_HOST": "https://sonar.screwdriver.cd",
"SD_SONAR_ENTERPRISE": false,
"SD_SONAR_PROJECT_KEY": "job:fake",
}
}
func mockAPI(t *testing.T, testBuildID, testJobID, testPipelineID int, testStatus screwdriver.BuildStatus) MockAPI {
return MockAPI{
buildFromID: func(buildID int) (screwdriver.Build, error) {
return screwdriver.Build(FakeBuild{ID: testBuildID, EventID: TestEventID, JobID: testJobID, SHA: TestSHA, ParentBuildID: float64(1234)}), nil
},
eventFromID: func(eventID int) (screwdriver.Event, error) {
return screwdriver.Event(FakeEvent{ID: TestEventID, ParentEventID: TestParentEventID, Creator: TestEventCreator}), nil
},
jobFromID: func(jobID int) (screwdriver.Job, error) {
if jobID != testJobID {
t.Errorf("jobID == %d, want %d", jobID, testJobID)
// Panic to get the stacktrace
panic(true)
}
return screwdriver.Job(FakeJob{ID: testJobID, PipelineID: testPipelineID, Name: "main"}), nil
},
pipelineFromID: func(pipelineID int) (screwdriver.Pipeline, error) {
if pipelineID != testPipelineID {
t.Errorf("pipelineID == %d, want %d", pipelineID, testPipelineID)
// Panic to get the stacktrace
panic(true)
}
return screwdriver.Pipeline(FakePipeline{ScmURI: TestScmURI, ScmRepo: TestScmRepo}), nil
},
updateBuildStatus: func(status screwdriver.BuildStatus, meta map[string]interface{}, buildID int, statusMessage string) error {
if buildID != testBuildID {
t.Errorf("status == %s, want %s", status, testStatus)
// Panic to get the stacktrace
panic(true)
}
if status != testStatus {
t.Errorf("status == %s, want %s", status, testStatus)
// Panic to get the stacktrace
panic(true)
}
return nil
},
getAPIURL: func() (string, error) {
return "https://api.screwdriver.cd/v4/", nil
},
getCoverageInfo: func(jobID, pipelineID int, jobName, pipelineName, scope, prNum, prParentJobId string) (screwdriver.Coverage, error) {
return screwdriver.Coverage(FakeCoverage{EnvVars: TestEnvVars}), nil
},
getBuildToken: func(buildID int, buildTimeoutMinutes int) (string, error) {
if buildID != testBuildID {
t.Errorf("buildID == %d, want %d", buildID, testBuildID)
// Panic to get the stacktrace
panic(true)
}
if buildTimeoutMinutes != TestBuildTimeout {
t.Errorf("buildTimeout == %d, want %d", buildTimeoutMinutes, TestBuildTimeout)
// Panic to get the stacktrace
panic(true)
}
return "foobar", nil
},
}
}
type MockAPI struct {
buildFromID func(int) (screwdriver.Build, error)
eventFromID func(int) (screwdriver.Event, error)
jobFromID func(int) (screwdriver.Job, error)
pipelineFromID func(int) (screwdriver.Pipeline, error)
updateBuildStatus func(screwdriver.BuildStatus, map[string]interface{}, int, string) error
updateStepStart func(buildID int, stepName string) error
updateStepStop func(buildID int, stepName string, exitCode int) error
secretsForBuild func(build screwdriver.Build) (screwdriver.Secrets, error)
getAPIURL func() (string, error)
getCoverageInfo func(jobID, pipelineID int, jobName, pipelineName, scope, prNum, prParentJobId string) (screwdriver.Coverage, error)
getBuildToken func(buildID int, buildTimeoutMinutes int) (string, error)
}
func (f MockAPI) GetAPIURL() (string, error) {
return f.getAPIURL()
}
func (f MockAPI) GetCoverageInfo(jobID, pipelineID int, jobName, pipelineName, scope, prNum, prParentJobId string) (screwdriver.Coverage, error) {
return f.getCoverageInfo(jobID, pipelineID, jobName, pipelineName, scope, prNum, prParentJobId)
}
func (f MockAPI) SecretsForBuild(build screwdriver.Build) (screwdriver.Secrets, error) {
if f.secretsForBuild != nil {
return f.secretsForBuild(build)
}
return nil, nil
}
func (f MockAPI) BuildFromID(buildID int) (screwdriver.Build, error) {
if f.buildFromID != nil {
return f.buildFromID(buildID)
}
return screwdriver.Build(FakeBuild{}), nil
}
func (f MockAPI) EventFromID(eventID int) (screwdriver.Event, error) {
if f.eventFromID != nil {
return f.eventFromID(eventID)
}
return screwdriver.Event(FakeEvent{}), nil
}
func (f MockAPI) JobFromID(jobID int) (screwdriver.Job, error) {
if f.jobFromID != nil {
return f.jobFromID(jobID)
}
return screwdriver.Job(FakeJob{}), nil
}
func (f MockAPI) PipelineFromID(pipelineID int) (screwdriver.Pipeline, error) {
if f.pipelineFromID != nil {
return f.pipelineFromID(pipelineID)
}
return screwdriver.Pipeline(FakePipeline{}), nil
}
func (f MockAPI) UpdateBuildStatus(status screwdriver.BuildStatus, meta map[string]interface{}, buildID int, statusMessage string) error {
if f.updateBuildStatus != nil {
return f.updateBuildStatus(status, nil, buildID, "")
}
return nil
}
func (f MockAPI) UpdateStepStart(buildID int, stepName string) error {
if f.updateStepStart != nil {
return f.updateStepStart(buildID, stepName)
}
return nil
}
func (f MockAPI) UpdateStepStop(buildID int, stepName string, exitCode int) error {
if f.updateStepStop != nil {
return f.updateStepStop(buildID, stepName, exitCode)
}
return nil
}
func (f MockAPI) GetBuildToken(buildID int, buildTimeoutMinutes int) (string, error) {
if f.getBuildToken != nil {
return f.getBuildToken(buildID, buildTimeoutMinutes)
}
return "foobar", nil
}
type MockEmitter struct {
startCmd func(screwdriver.CommandDef)
write func([]byte) (int, error)
close func() error
}
func (e *MockEmitter) Error() error {
return nil
}
func (e *MockEmitter) StartCmd(cmd screwdriver.CommandDef) {
if e.startCmd != nil {
e.startCmd(cmd)
}
return
}
func (e *MockEmitter) Write(b []byte) (int, error) {
if e.write != nil {
return e.write(b)
}
return len(b), nil
}
func (e *MockEmitter) Close() error {
if e.close != nil {
return e.close()
}
return nil
}
func setupTempDirectoryAndSocket(t *testing.T) (dir string, cleanup func()) {
tmp, err := ioutil.TempDir("", "ArtifactDir")
if err != nil {
t.Fatalf("Couldn't create temp dir: %v", err)
}
emitterPath := path.Join(tmp, "socket")
if _, err = os.Create(emitterPath); err != nil {
t.Fatalf("Error creating test socket: %v", err)
}
return tmp, func() {
os.RemoveAll(tmp)
}
}
func TestMain(m *testing.M) {
initCoverageMeta()
mkdirAll = func(path string, perm os.FileMode) (err error) { return nil }
stat = func(path string) (info os.FileInfo, err error) { return nil, os.ErrExist }
open = func(f string) (*os.File, error) {
return os.Open("data/screwdriver.yaml")
}
executorRun = func(path string, env []string, emitter screwdriver.Emitter, build screwdriver.Build, api screwdriver.API, buildID int, shellBin string, timeout int, envFilepath, sourceDir string) error {
return nil
}
cleanExit = func() {}
writeFile = func(string, []byte, os.FileMode) error { return nil }
readFile = func(filename string) (data []byte, err error) { return nil, nil }
unmarshal = func(data []byte, v interface{}) (err error) { return nil }
os.Exit(m.Run())
}
func TestBuildJobPipelineFromID(t *testing.T) {
testPipelineID := 9999
api := mockAPI(t, TestBuildID, TestJobID, testPipelineID, "RUNNING")
err, sourceDir, shellBin := launch(screwdriver.API(api), TestBuildID, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err != nil {
t.Errorf("err should be nil")
}
expectSourceDir := "/sd/workspace/src/github.com/screwdriver-cd/launcher"
if sourceDir != expectSourceDir {
t.Errorf("sourceDir == %s, want %s", sourceDir, expectSourceDir)
}
expectShellBin := "/bin/sh"
if shellBin != expectShellBin {
t.Errorf("shellBin == %s, want %s", shellBin, expectShellBin)
}
}
func TestBuildFromIdError(t *testing.T) {
api := MockAPI{
buildFromID: func(buildID int) (screwdriver.Build, error) {
err := fmt.Errorf("testing error returns")
return screwdriver.Build(FakeBuild{}), err
},
}
err, sourceDir, shellBin := launch(screwdriver.API(api), 0, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err == nil {
t.Errorf("err should not be nil")
}
expectSourceDir := ""
if sourceDir != expectSourceDir {
t.Errorf("sourceDir == %s, want %s", sourceDir, expectSourceDir)
}
expectShellBin := ""
if shellBin != expectShellBin {
t.Errorf("shellBin == %s, want %s", shellBin, expectShellBin)
}
expected := `Fetching Build ID 0`
if !strings.Contains(err.Error(), expected) {
t.Errorf("err == %q, want %q", err, expected)
}
}
func TestEventFromIdError(t *testing.T) {
api := MockAPI{
eventFromID: func(eventID int) (screwdriver.Event, error) {
err := fmt.Errorf("testing error returns")
return screwdriver.Event(FakeEvent{}), err
},
}
err, sourceDir, shellBin := launch(screwdriver.API(api), 0, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err == nil {
t.Errorf("err should not be nil")
}
expectSourceDir := ""
if sourceDir != expectSourceDir {
t.Errorf("sourceDir == %s, want %s", sourceDir, expectSourceDir)
}
expectShellBin := ""
if shellBin != expectShellBin {
t.Errorf("shellBin == %s, want %s", shellBin, expectShellBin)
}
expected := `Fetching Event ID 0`
if !strings.Contains(err.Error(), expected) {
t.Errorf("err == %q, want %q", err, expected)
}
}
func TestJobFromIdError(t *testing.T) {
api := mockAPI(t, TestBuildID, TestJobID, 0, "RUNNING")
api.jobFromID = func(jobID int) (screwdriver.Job, error) {
err := fmt.Errorf("testing error returns")
return screwdriver.Job(FakeJob{}), err
}
err, sourceDir, shellBin := launch(screwdriver.API(api), TestBuildID, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err == nil {
t.Errorf("err should not be nil")
}
expectSourceDir := ""
if sourceDir != expectSourceDir {
t.Errorf("sourceDir == %s, want %s", sourceDir, expectSourceDir)
}
expectShellBin := ""
if shellBin != expectShellBin {
t.Errorf("shellBin == %s, want %s", shellBin, expectShellBin)
}
expected := fmt.Sprintf(`Fetching Job ID %d`, TestJobID)
if !strings.Contains(err.Error(), expected) {
t.Errorf("err == %q, want %q", err, expected)
}
}
func TestPipelineFromIdError(t *testing.T) {
testPipelineID := 9999
api := mockAPI(t, TestBuildID, TestJobID, testPipelineID, "RUNNING")
api.pipelineFromID = func(pipelineID int) (screwdriver.Pipeline, error) {
err := fmt.Errorf("testing error returns")
return screwdriver.Pipeline(FakePipeline{}), err
}
err, sourceDir, shellBin := launch(screwdriver.API(api), TestBuildID, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err == nil {
t.Fatalf("err should not be nil")
}
expectSourceDir := ""
if sourceDir != expectSourceDir {
t.Errorf("sourceDir == %s, want %s", sourceDir, expectSourceDir)
}
expectShellBin := ""
if shellBin != expectShellBin {
t.Errorf("shellBin == %s, want %s", shellBin, expectShellBin)
}
expected := fmt.Sprintf(`Fetching Pipeline ID %d`, testPipelineID)
if !strings.Contains(err.Error(), expected) {
t.Errorf("err == %q, want %q", err, expected)
}
}
func TestParseScmURI(t *testing.T) {
wantHost := "github.com"
wantOrg := "screwdriver-cd"
wantRepo := "launcher"
wantBranch := "master"
wantRootDir := "child:Directory"
scmURI := "github.com:123456:master:child:Directory"
scmName := "screwdriver-cd/launcher"
parsedURL, err := parseScmURI(scmURI, scmName)
host, org, repo, branch, rootDir := parsedURL.Host, parsedURL.Org, parsedURL.Repo, parsedURL.Branch, parsedURL.RootDir
if err != nil {
t.Errorf("Unexpected error parsing SCM URI %q: %v", scmURI, err)
}
if host != wantHost {
t.Errorf("host = %q, want %q", host, wantHost)
}
if org != wantOrg {
t.Errorf("org = %q, want %q", org, wantOrg)
}
if repo != wantRepo {
t.Errorf("repo = %q, want %q", repo, wantRepo)
}
if branch != wantBranch {
t.Errorf("branch = %q, want %q", branch, wantBranch)
}
if rootDir != wantRootDir {
t.Errorf("rootDir = %q, want %q", rootDir, wantRootDir)
}
}
func TestCreateWorkspace(t *testing.T) {
oldMkdir := mkdirAll
defer func() { mkdirAll = oldMkdir }()
madeDirs := map[string]os.FileMode{}
mkdirAll = func(path string, perm os.FileMode) (err error) {
madeDirs[path] = perm
return nil
}
workspace, err := createWorkspace(false, TestWorkspace, "screwdriver-cd", "launcher")
if err != nil {
t.Errorf("Unexpected error creating workspace: %v", err)
}
wantWorkspace := Workspace{
Root: TestWorkspace,
Src: "/sd/workspace/src/screwdriver-cd/launcher",
Artifacts: "/sd/workspace/artifacts",
}
if workspace != wantWorkspace {
t.Errorf("workspace = %q, want %q", workspace, wantWorkspace)
}
wantDirs := map[string]os.FileMode{
"/sd/workspace/src/screwdriver-cd/launcher": 0777,
"/sd/workspace/artifacts": 0777,
}
for d, p := range wantDirs {
if _, ok := madeDirs[d]; !ok {
t.Errorf("Directory %s not created. Made: %v", d, madeDirs)
} else {
if perm := madeDirs[d]; perm != p {
t.Errorf("Directory %s permissions %v, want %v", d, perm, p)
}
}
}
}
func TestPRNumber(t *testing.T) {
testJobName := "PR-1:main"
wantPrNumber := "1"
prNumber := prNumber(testJobName)
if prNumber != wantPrNumber {
t.Errorf("prNumber == %q, want %q", prNumber, wantPrNumber)
}
}
func TestCreateWorkspaceError(t *testing.T) {
oldMkdir := mkdirAll
defer func() { mkdirAll = oldMkdir }()
api := mockAPI(t, TestBuildID, TestJobID, 0, "RUNNING")
api.pipelineFromID = func(pipelineID int) (screwdriver.Pipeline, error) {
return screwdriver.Pipeline(FakePipeline{ScmURI: TestScmURI, ScmRepo: TestScmRepo}), nil
}
mkdirAll = func(path string, perm os.FileMode) (err error) {
return fmt.Errorf("Spooky error")
}
writeFile = func(path string, data []byte, perm os.FileMode) (err error) {
return nil
}
err, sourceDir, shellBin := launch(screwdriver.API(api), TestBuildID, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err.Error() != "Cannot create meta-space path \"./data/meta\": Spooky error" {
t.Errorf("Error is wrong, got %v", err)
}
expectSourceDir := ""
if sourceDir != expectSourceDir {
t.Errorf("sourceDir == %s, want %s", sourceDir, expectSourceDir)
}
expectShellBin := ""
if shellBin != expectShellBin {
t.Errorf("shellBin == %s, want %s", shellBin, expectShellBin)
}
}
func TestCreateWorkspaceBadStat(t *testing.T) {
oldStat := stat
defer func() { stat = oldStat }()
stat = func(path string) (info os.FileInfo, err error) {
return nil, nil
}
wantWorkspace := Workspace{}
workspace, err := createWorkspace(false, TestWorkspace, "screwdriver-cd", "launcher")
if err.Error() != "Cannot create workspace path \"/sd/workspace/src/screwdriver-cd/launcher\", path already exists." {
t.Errorf("Error is wrong, got %v", err)
}
if workspace != wantWorkspace {
t.Errorf("Workspace == %q, want %q", workspace, wantWorkspace)
}
}
func TestCreateWorkspaceBadStatLocal(t *testing.T) {
oldStat := stat
defer func() { stat = oldStat }()
stat = func(path string) (info os.FileInfo, err error) {
return nil, nil
}
wantWorkspace := Workspace{
Root: TestWorkspace,
Src: "/sd/workspace/src/screwdriver-cd/launcher",
Artifacts: "/sd/workspace/artifacts",
}
workspace, err := createWorkspace(true, TestWorkspace, "screwdriver-cd", "launcher")
if err != nil {
t.Errorf("Unexpected error %v", err)
}
if workspace != wantWorkspace {
t.Errorf("Workspace == %q, want %q", workspace, wantWorkspace)
}
}
func TestUpdateBuildStatusError(t *testing.T) {
api := mockAPI(t, TestBuildID, 0, 0, screwdriver.Running)
api.updateBuildStatus = func(status screwdriver.BuildStatus, meta map[string]interface{}, buildID int, statusMessage string) error {
return fmt.Errorf("Spooky error")
}
err, sourceDir, shellBin := launch(screwdriver.API(api), TestBuildID, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
want := "Updating build status to RUNNING: Spooky error"
if err.Error() != want {
t.Errorf("Error is wrong. got %v, want %v", err, want)
}
expectSourceDir := ""
if sourceDir != expectSourceDir {
t.Errorf("sourceDir == %s, want %s", sourceDir, expectSourceDir)
}
expectShellBin := ""
if shellBin != expectShellBin {
t.Errorf("shellBin == %s, want %s", shellBin, expectShellBin)
}
}
func TestUpdateBuildStatusSuccess(t *testing.T) {
wantStatuses := []screwdriver.BuildStatus{
screwdriver.Running,
screwdriver.Success,
}
var gotStatuses []screwdriver.BuildStatus
api := mockAPI(t, 1, 2, 3, "")
api.updateBuildStatus = func(status screwdriver.BuildStatus, meta map[string]interface{}, buildID int, statusMessage string) error {
gotStatuses = append(gotStatuses, status)
return nil
}
oldMkdirAll := mkdirAll
defer func() { mkdirAll = oldMkdirAll }()
mkdirAll = os.MkdirAll
tmp, cleanup := setupTempDirectoryAndSocket(t)
defer cleanup()
if err := launchAction(screwdriver.API(api), 0, tmp, path.Join(tmp, "socket"), TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000); err != nil {
t.Errorf("Unexpected error from launch: %v", err)
}
if !reflect.DeepEqual(gotStatuses, wantStatuses) {
t.Errorf("Set statuses %q, want %q", gotStatuses, wantStatuses)
}
}
func TestUpdateBuildNonZeroFailure(t *testing.T) {
wantStatuses := []screwdriver.BuildStatus{
screwdriver.Running,
screwdriver.Failure,
}
var gotStatuses []screwdriver.BuildStatus
api := mockAPI(t, 1, 2, 3, "")
api.updateBuildStatus = func(status screwdriver.BuildStatus, meta map[string]interface{}, buildID int, statusMessage string) error {
gotStatuses = append(gotStatuses, status)
return nil
}
oldMkdirAll := mkdirAll
defer func() { mkdirAll = oldMkdirAll }()
mkdirAll = os.MkdirAll
tmp, err := ioutil.TempDir("", "ArtifactDir")
if err != nil {
t.Fatalf("Couldn't create temp dir: %v", err)
}
defer os.RemoveAll(tmp)
oldRun := executorRun
defer func() { executorRun = oldRun }()
executorRun = func(path string, env []string, out screwdriver.Emitter, build screwdriver.Build, a screwdriver.API, buildID int, shellBin string, timeout int, envFilepath, sourceDir string) error {
return executor.ErrStatus{Status: 1}
}
err = launchAction(screwdriver.API(api), 1, tmp, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err != nil {
t.Errorf("Unexpected error from launch: %v", err)
}
if !reflect.DeepEqual(gotStatuses, wantStatuses) {
t.Errorf("Set statuses %q, want %q", gotStatuses, wantStatuses)
}
}
func TestWriteCommandArtifact(t *testing.T) {
sdCommand := []screwdriver.CommandDef{
{
Name: "install",
Cmd: "npm install",
},
}
var sdCommandUnmarshal []screwdriver.CommandDef
fName := "steps.json"
tmp, err := ioutil.TempDir("", "ArtifactDir")
if err != nil {
t.Fatalf("Couldn't create temp dir: %v", err)
}
defer os.RemoveAll(tmp)
oldWriteFile := writeFile
defer func() { writeFile = oldWriteFile }()
writeFile = ioutil.WriteFile
err = writeArtifact(tmp, fName, sdCommand)
if err != nil {
t.Errorf("Expected error to be nil: %v", err)
}
filePath := path.Join(tmp, fName)
if _, err = os.Stat(filePath); err != nil {
t.Fatalf("file not found: %s", err)
}
fileContents, err := ioutil.ReadFile(filePath)
if err != nil {
t.Fatalf("reading file error: %v", err)
}
err = json.Unmarshal(fileContents, &sdCommandUnmarshal)
if err != nil {
t.Fatalf("unmarshalling file contents: %v", err)
}
if !reflect.DeepEqual(sdCommand, sdCommandUnmarshal) {
t.Fatalf("Did not write file correctly. Wanted %v. Got %v", sdCommand, sdCommandUnmarshal)
}
}
func TestWriteEnvironmentArtifact(t *testing.T) {
sdEnv := map[string]string{
"NUMBER": "3",
"NUMBER1": "4",
"BOOL": "false",
}
var sdEnvUnmarshal map[string]string
fName := "environment.json"
tmp, err := ioutil.TempDir("", "ArtifactDir")
if err != nil {
t.Fatalf("Couldn't create temp dir: %v", err)
}
defer os.RemoveAll(tmp)
oldWriteFile := writeFile
defer func() { writeFile = oldWriteFile }()
writeFile = ioutil.WriteFile
err = writeArtifact(tmp, fName, sdEnv)
if err != nil {
t.Fatalf("Expected error to be nil: %v", err)
}
filePath := path.Join(tmp, fName)
if _, err = os.Stat(filePath); err != nil {
t.Fatalf("file not found: %s", err)
}
fileContents, err := ioutil.ReadFile(filePath)
if err != nil {
t.Fatalf("reading file error: %v", err)
}
err = json.Unmarshal(fileContents, &sdEnvUnmarshal)
if err != nil {
t.Fatalf("unmarshalling file contents: %v", err)
}
if !reflect.DeepEqual(sdEnv, sdEnvUnmarshal) {
t.Fatalf("Did not write file correctly. Wanted %v. Got %v", sdEnv, sdEnvUnmarshal)
}
}
func TestRecoverPanic(t *testing.T) {
api := mockAPI(t, 1, 2, 3, screwdriver.Running)
updCalled := false
api.updateBuildStatus = func(status screwdriver.BuildStatus, meta map[string]interface{}, buildID int, statusMessage string) error {
updCalled = true
fmt.Printf("Status set: %v\n", status)
if status != screwdriver.Failure {
t.Errorf("Status set to %v, want %v", status, screwdriver.Failure)
}
return nil
}
exitCalled := false
cleanExit = func() {
exitCalled = true
}
func() {
defer recoverPanic(0, api, TestMetaSpace)
panic("OH NOES!")
}()
if !updCalled {
t.Errorf("Build status not updated to FAILURE")
}
if !exitCalled {
t.Errorf("Explicit exit not called")
}
}
func TestRecoverPanicNoAPI(t *testing.T) {
exitCalled := false
cleanExit = func() {
exitCalled = true
}
func() {
defer recoverPanic(0, nil, TestMetaSpace)
panic("OH NOES!")
}()
if !exitCalled {
t.Errorf("Explicit exit not called")
}
}
func TestEmitterClose(t *testing.T) {
api := mockAPI(t, 1, 2, 3, "")
api.updateBuildStatus = func(status screwdriver.BuildStatus, meta map[string]interface{}, buildID int, statusMessage string) error {
return nil
}
called := false
newEmitter = func(path string) (screwdriver.Emitter, error) {
return &MockEmitter{
close: func() error {
called = true
return nil
},
}, nil
}
if err := launchAction(screwdriver.API(api), 1, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000); err != nil {
t.Errorf("Unexpected error from launch: %v", err)
}
if !called {
t.Errorf("Did not close the emitter")
}
}
func TestSetEnv(t *testing.T) {
oldExecutorRun := executorRun
defer func() { executorRun = oldExecutorRun }()
tests := map[string]string{
"PS1": "",
"SCREWDRIVER": "true",
"CI": "true",
"CONTINUOUS_INTEGRATION": "true",
"SD_JOB_NAME": "PR-1",
"SD_PIPELINE_NAME": "screwdriver-cd/launcher",
"SD_BUILD_ID": "1234",
"SD_JOB_ID": "2345",
"SD_EVENT_ID": "2234",
"SD_PIPELINE_ID": "3456",
"SD_PARENT_BUILD_ID": "[1234]",
"SD_PR_PARENT_JOB_ID": "111",
"SD_PARENT_EVENT_ID": "3345",
"SD_CHECKOUT_DIR": "/sd/workspace/src/github.com/screwdriver-cd/launcher",
"SD_SOURCE_DIR": "/sd/workspace/src/github.com/screwdriver-cd/launcher",
"SD_ROOT_DIR": "/sd/workspace",
"SD_ARTIFACTS_DIR": "/sd/workspace/artifacts",
"SD_META_DIR": "./data/meta",
"SD_META_PATH": "./data/meta/meta.json",
"SD_BUILD_SHA": "abc123",
"SD_PULL_REQUEST": "1",
"SD_API_URL": "https://api.screwdriver.cd/v4/",
"SD_BUILD_URL": "https://api.screwdriver.cd/v4/builds/1234",
"SD_STORE_URL": "https://store.screwdriver.cd/v1/",
"SD_UI_URL": "https://screwdriver.cd/",
"SD_UI_BUILD_URL": "https://screwdriver.cd/pipelines/3456/builds/1234",
"SD_TOKEN": "foobar",
"SD_BUILD_CLUSTER_NAME": "",
"SD_SONAR_AUTH_URL": "https://api.screwdriver.cd/v4/coverage/token",
"SD_SONAR_HOST": "https://sonar.screwdriver.cd",
"SD_PIPELINE_CACHE_DIR": "",
"SD_JOB_CACHE_DIR": "",
"SD_EVENT_CACHE_DIR": "",
"SD_SCHEDULED_BUILD": "false",
"SD_PRIVATE_PIPELINE": "false",
}
api := mockAPI(t, TestBuildID, TestJobID, TestPipelineID, "RUNNING")
api.jobFromID = func(jobID int) (screwdriver.Job, error) {
return screwdriver.Job(FakeJob{ID: TestJobID, Name: "PR-1", PipelineID: TestPipelineID, PrParentJobID: 111}), nil
}
foundEnv := map[string]string{}
executorRun = func(path string, env []string, emitter screwdriver.Emitter, build screwdriver.Build, api screwdriver.API, buildID int, shellBin string, timeout int, envFilepath, sourceDir string) error {
if len(env) == 0 {
t.Fatalf("Unexpected empty environment passed to executorRun")
}
for _, e := range env {
split := strings.SplitN(e, "=", 2)
if len(split) != 2 {
t.Fatalf("Bad environment value passed to executorRun: %s", e)
}
foundEnv[split[0]] = split[1]
}
return nil
}
err, sourceDir, shellBin := launch(screwdriver.API(api), TestBuildID, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err != nil {
t.Fatalf("Unexpected error from launch: %v", err)
}
for k, v := range tests {
if foundEnv[k] != v {
t.Fatalf("foundEnv[%s] = %s, want %s", k, foundEnv[k], v)
}
}
expectSourceDir := "/sd/workspace/src/github.com/screwdriver-cd/launcher"
if sourceDir != expectSourceDir {
t.Errorf("sourceDir == %s, want %s", sourceDir, expectSourceDir)
}
expectShellBin := "/bin/sh"
if shellBin != expectShellBin {
t.Errorf("shellBin == %s, want %s", shellBin, expectShellBin)
}
// in case of no coverage plugins
delete(tests, "SD_SONAR_AUTH_URL")
delete(tests, "SD_SONAR_HOST")
TestEnvVars = map[string]interface{}{}
foundEnv = map[string]string{}
err, sourceDir, shellBin = launch(screwdriver.API(api), TestBuildID, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err != nil {
t.Fatalf("Unexpected error from launch: %v", err)
}
for k, v := range tests {
if foundEnv[k] != v {
t.Fatalf("foundEnv[%s] = %s, want %s", k, foundEnv[k], v)
}
}
// set SD_SOURCE_DIR correctly with scm.RootDir
api.pipelineFromID = func(pipelineID int) (screwdriver.Pipeline, error) {
return screwdriver.Pipeline(FakePipeline{ID: pipelineID, ScmURI: TestScmURI + ":lib", ScmRepo: TestScmRepo}), nil
}
tests["SD_SOURCE_DIR"] = tests["SD_SOURCE_DIR"] + "/lib"
tempShellBin := "/bin/bash"
TestEnvVars = map[string]interface{}{}
foundEnv = map[string]string{}
err, sourceDir, shellBin = launch(screwdriver.API(api), TestBuildID, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, tempShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err != nil {
t.Fatalf("Unexpected error from launch: %v", err)
}
expectSourceDir = "/sd/workspace/src/github.com/screwdriver-cd/launcher/lib"
if sourceDir != expectSourceDir {
t.Errorf("sourceDir == %s, want %s", sourceDir, expectSourceDir)
}
expectShellBin = "/bin/bash"
if shellBin != expectShellBin {
t.Errorf("shellBin == %s, want %s", shellBin, expectShellBin)
}
for k, v := range tests {
if foundEnv[k] != v {
t.Fatalf("foundEnv[%s] = %s, want %s", k, foundEnv[k], v)
}
}
// in case of the build cluster exists
api.buildFromID = func(buildID int) (screwdriver.Build, error) {
return screwdriver.Build(FakeBuild{ID: TestBuildID, EventID: TestEventID, JobID: TestJobID, BuildClusterName: TestBuildClusterName, SHA: TestSHA, ParentBuildID: float64(1234)}), nil
}
tests["SD_BUILD_CLUSTER_NAME"] = TestBuildClusterName
TestEnvVars = map[string]interface{}{}
foundEnv = map[string]string{}
err, _, _ = launch(screwdriver.API(api), TestBuildID, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err != nil {
t.Fatalf("Unexpected error from launch: %v", err)
}
for k, v := range tests {
if foundEnv[k] != v {
t.Fatalf("foundEnv[%s] = %s, want %s", k, foundEnv[k], v)
}
}
// in case of the pipeline is private
TestPrivateScmRepo := screwdriver.ScmRepo(FakeScmRepo{
Name: "screwdriver-cd/launcher",
Private: true,
})
api.pipelineFromID = func(pipelineID int) (screwdriver.Pipeline, error) {
return screwdriver.Pipeline(FakePipeline{ID: pipelineID, ScmURI: TestScmURI + ":lib", ScmRepo: TestPrivateScmRepo}), nil
}
tests["SD_PRIVATE_PIPELINE"] = "true"
TestEnvVars = map[string]interface{}{}
foundEnv = map[string]string{}
err, _, _ = launch(screwdriver.API(api), TestBuildID, TestWorkspace, TestEmitter, TestMetaSpace, TestStoreURL, TestUIURL, TestShellBin, TestBuildTimeout, TestBuildToken, "", "", "", "", false, false, false, 0, 10000)
if err != nil {
t.Fatalf("Unexpected error from launch: %v", err)
}