func getMockCluster(t *testing.T) models.Cluster {
mockData, err := mocks.GetMockCluster()
assert.NoErr(t, err)
mockCluster, err := ParseJSONCluster(mockData)
assert.NoErr(t, err)
return mockCluster
}
func TestTarFiles(t *testing.T) {
dir, err := tests.DataDir()
assert.NoErr(t, err)
rdr, err := tarFiles(dir, tests.ExpectedDataSlice())
assert.NoErr(t, err)
tr := tar.NewReader(rdr)
set := tests.ExpectedDataSet()
numFound := 0
for {
hdr, err := tr.Next()
if err == io.EOF {
break
} else if err != nil {
t.Errorf("reading next record in archive (%s)", err)
continue
}
_, found := set[hdr.Name]
if !found {
t.Errorf("unknown file %s", hdr.Name)
continue
}
numFound++
}
if numFound != len(set) {
t.Fatalf("found only %d of %d files in the testdata dir", len(tests.ExpectedDataSlice()), numFound)
}
}
func TestNewestSemVer(t *testing.T) {
// Verify that NewestSemVer returns correct semver string for larger major, minor, and patch substrings
const v1Lower = "2.0.0"
v2s := [3]string{"3.0.0", "2.1.0", "2.0.1"}
for _, v2 := range v2s {
newest, err := NewestSemVer(v1Lower, v2)
assert.NoErr(t, err)
if newest != v2 {
fmt.Printf("expected %s to be greater than %s\n", v2, v1Lower)
t.Fatal("semver comparison failure")
}
}
// Verify that NewestSemVer returns correct semver string for smaller major, minor, and patch substrings
const v1Higher = "2.4.5"
v2s = [3]string{"1.99.23", "2.3.99", "2.4.4"}
for _, v2 := range v2s {
newest, err := NewestSemVer(v1Higher, v2)
assert.NoErr(t, err)
if newest != v1Higher {
fmt.Printf("expected %s to be greater than %s\n", v1Higher, v2)
t.Fatal("semver comparison failure")
}
}
// Verify that NewestSemVer returns correct semver string for comparing equal strings
const v1Equal = "1.0.0"
v2 := v1Equal
newest, err := NewestSemVer(v1Equal, v2)
assert.NoErr(t, err)
if newest != v1Equal && newest != v2 {
fmt.Printf("expected %s to be equal to %s and %s\n", newest, v1Equal, v2)
t.Fatal("semver comparison failure")
}
}
// TestPushInvalidArgsLength tests trying to do a push with only the command, not the repo
func TestPushInvalidArgsLength(t *testing.T) {
const testingServerAddr = "127.0.0.1:2252"
key, err := sshTestingHostKey()
assert.NoErr(t, err)
cfg, err := serverConfigure()
assert.NoErr(t, err)
cfg.AddHostKey(key)
c := NewCircuit()
pushLock := NewInMemoryRepositoryLock(0)
runServer(cfg, c, pushLock, testingServerAddr, 0*time.Second, t)
// Give server time to initialize.
time.Sleep(200 * time.Millisecond)
assert.Equal(t, c.State(), ClosedState, "circuit state")
// Connect to the server and issue env var set. This should return true.
client, err := ssh.Dial("tcp", testingServerAddr, clientConfig())
assert.NoErr(t, err)
// check for invalid length of arguments
sess, err := client.NewSession()
assert.NoErr(t, err)
defer sess.Close()
if out, err := sess.Output("git-upload-pack"); err == nil {
t.Errorf("Expected an error but '%s' was received", out)
} else if string(out) != "" {
t.Errorf("Expected , got '%s'", out)
}
}
func TestRefreshAvailableVersions(t *testing.T) {
desc := "this is test1"
updAvail := "nothing"
expectedCompVsns := operations.GetComponentsByLatestReleaseOKBodyBody{
Data: []*models.ComponentVersion{
&models.ComponentVersion{
Component: &models.Component{Name: "test1", Description: &desc},
Version: &models.Version{Train: "testTrain"},
UpdateAvailable: &updAvail,
},
},
}
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json; charset=UTF-8")
if err := json.NewEncoder(w).Encode(expectedCompVsns); err != nil {
http.Error(w, "error encoding JSON", http.StatusInternalServerError)
return
}
}))
defer ts.Close()
apiclient, err := config.GetSwaggerClient(ts.URL)
assert.NoErr(t, err)
vsns := availableVersionsFromAPI{
rwm: new(sync.RWMutex),
baseVersionsURL: ts.URL,
apiClient: apiclient,
}
retCompVsns, err := vsns.Refresh(models.Cluster{})
assert.NoErr(t, err)
assert.Equal(t, len(retCompVsns), len(expectedCompVsns.Data), "number of component versions")
}
func TestIDHandler(t *testing.T) {
idHandler := IDHandler(&mockClusterID{})
resp, err := getTestHandlerResponse(idHandler)
assert.NoErr(t, err)
assert200(t, resp)
respData, err := ioutil.ReadAll(resp.Body)
assert.NoErr(t, err)
assert.Equal(t, string(respData), mockID, "ID value")
}
// Calls GetID twice, the first time we expect our passed-in struct w/ Get() method
// to be invoked, the 2nd time we expect to receive the same value back (cached in memory)
// and for the passed-in Get() method to be ignored
func TestGetID(t *testing.T) {
cid := &testClusterID{}
id, err := GetID(cid)
assert.NoErr(t, err)
assert.Equal(t, id, mockClusterID, "cluster ID value")
cid.cache = "something else"
id, err = GetID(cid)
assert.NoErr(t, err)
assert.Equal(t, id, "something else", "cluster ID value")
}
func TestCreatePreReceiveHook(t *testing.T) {
const gitHome = "TestGitHome"
gopath := os.Getenv("GOPATH")
repoPath := filepath.Join(gopath, "src", "github.com", "deis", "builder", "testdata")
assert.NoErr(t, createPreReceiveHook(gitHome, repoPath))
hookBytes, err := ioutil.ReadFile(filepath.Join(repoPath, "hooks", "pre-receive"))
assert.NoErr(t, err)
hookStr := string(hookBytes)
gitHomeIdx := strings.Index(hookStr, fmt.Sprintf("GIT_HOME=%s", gitHome))
assert.False(t, gitHomeIdx == -1, "GIT_HOME was not found")
}
// Calls GetAvailableVersions twice, the first time we expect our passed-in struct w/ Refresh() method
// to be invoked, the 2nd time we expect to receive the same value back (cached in memory)
// and for the passed-in Refresh() method to be ignored
func TestGetAvailableVersions(t *testing.T) {
mock := getMockComponentVersions()
var mockVersions []models.ComponentVersion
assert.NoErr(t, json.Unmarshal(mock, &mockVersions))
versions, err := GetAvailableVersions(testAvailableVersions{}, models.Cluster{})
assert.NoErr(t, err)
assert.Equal(t, versions, mockVersions, "component versions data")
versions, err = GetAvailableVersions(shouldBypassAvailableVersions{}, models.Cluster{})
assert.NoErr(t, err)
assert.Equal(t, versions, mockVersions, "component versions data")
}
func TestWritePlainText(t *testing.T) {
const text = "foo"
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
writePlainText(text, w)
})
resp, err := getTestHandlerResponse(handler)
assert.NoErr(t, err)
assert.Equal(t, resp.Header.Get("Content-Type"), "text/plain", "Content-Type value")
respData, err := ioutil.ReadAll(resp.Body)
assert.NoErr(t, err)
assert.Equal(t, string(respData), text, "text response")
}
// TestServer tests the SSH server.
//
// This listens on the non-standard port 2244 of localhost. This will generate
// an entry in your known_hosts file, and will tie that to the testing key
// used here. It's not recommended that you try to start another SSH server on
// the same port (at a later time) or else you will have key issues that you
// must manually resolve.
func TestReceive(t *testing.T) {
const testingServerAddr = "127.0.0.1:2244"
key, err := sshTestingHostKey()
assert.NoErr(t, err)
cfg, err := serverConfigure()
assert.NoErr(t, err)
cfg.AddHostKey(key)
c := NewCircuit()
pushLock := NewInMemoryRepositoryLock(0)
runServer(cfg, c, pushLock, testingServerAddr, time.Duration(0), t)
// Give server time to initialize.
time.Sleep(200 * time.Millisecond)
assert.Equal(t, c.State(), ClosedState, "circuit state")
// Connect to the server and issue env var set. This should return true.
client, err := ssh.Dial("tcp", testingServerAddr, clientConfig())
if err != nil {
t.Fatalf("Failed to connect client to local server: %s", err)
}
sess, err := client.NewSession()
if err != nil {
t.Fatalf("Failed to create client session: %s", err)
}
defer sess.Close()
if err := sess.Setenv("HELLO", "world"); err != nil {
t.Fatal(err)
}
if out, err := sess.Output("ping"); err != nil {
t.Errorf("Output '%s' Error %s", out, err)
} else if string(out) != "pong" {
t.Errorf("Expected 'pong', got '%s'", out)
}
// Create a new session because the success of the last one closed the
// connection.
sess, err = client.NewSession()
if err != nil {
t.Fatalf("Failed to create client session: %s", err)
}
if err := sess.Run("illegal"); err == nil {
t.Fatalf("expected a failed run with command 'illegal'")
}
if err := sess.Run("illegal command"); err == nil {
t.Fatalf("expected a failed run with command 'illegal command'")
}
}
func TestGetID(t *testing.T) {
const idRoute = "/id"
resp, apiServer, err := testGet(idRoute)
if apiServer != nil {
apiServer.Close()
}
assert.NoErr(t, err)
assert200(t, resp)
respData, err := ioutil.ReadAll(resp.Body)
assert.NoErr(t, err)
mockData, err := mocks.GetMockClusterID()
assert.NoErr(t, err)
assert.Equal(t, string(respData), mockData, "id data response")
}
func TestHTTPQueueOperations(t *testing.T) {
srv := testsrv.StartServer(makeQHandler())
defer srv.Close()
urlStrSplit := strings.Split(strings.TrimPrefix(srv.URLStr(), "http://"), ":")
assert.Equal(t, 2, len(urlStrSplit), "number of elements in the URL string")
host := urlStrSplit[0]
port, err := strconv.Atoi(urlStrSplit[1])
assert.NoErr(t, err)
if port > 65535 {
t.Fatalf("port [%d] not a uint16", port)
}
cl := NewHTTPClient(SchemeHTTP, host, uint16(port))
assert.NoErr(t, qOperations(cl))
}
// TestConcurrentPushSameRepo tests many concurrent pushes, each to the same repo
func TestConcurrentPushSameRepo(t *testing.T) {
const testingServerAddr = "127.0.0.1:2245"
key, err := sshTestingHostKey()
assert.NoErr(t, err)
cfg, err := serverConfigure()
assert.NoErr(t, err)
cfg.AddHostKey(key)
c := NewCircuit()
pushLock := NewInMemoryRepositoryLock(500 * time.Millisecond)
runServer(cfg, c, pushLock, testingServerAddr, 2*time.Second, t)
// Give server time to initialize.
time.Sleep(200 * time.Millisecond)
assert.Equal(t, c.State(), ClosedState, "circuit state")
// Connect to the server and issue env var set. This should return true.
client, err := ssh.Dial("tcp", testingServerAddr, clientConfig())
assert.NoErr(t, err)
const numPushers = 4
outCh := make(chan *sshSessionOutput, numPushers)
for i := 0; i < numPushers; i++ {
go func() {
sess, newSessErr := client.NewSession()
assert.NoErr(t, newSessErr)
defer sess.Close()
out, outErr := sess.Output("git-upload-pack /demo.git")
outCh <- &sshSessionOutput{outStr: string(out), err: outErr}
}()
}
// ensure at least 1 output was successful
foundOK := false
to := 1 * time.Second
for i := 0; i < numPushers; i++ {
select {
case sessOut := <-outCh:
if sessOut.outStr == "OK" {
foundOK = true
}
case <-time.After(to):
t.Fatalf("didn't receive an output within %s", to)
}
}
assert.True(t, foundOK, "no SSH requests were successful")
}
func TestHTTPDo(t *testing.T) {
hndl := func(http.ResponseWriter, *http.Request) {}
srv := testsrv.StartServer(http.HandlerFunc(hndl))
defer srv.Close()
transport := &http.Transport{}
client := &http.Client{Transport: transport}
req, err := http.NewRequest("GET", srv.URLStr(), strings.NewReader(""))
assert.NoErr(t, err)
err = HTTPDo(context.Background(), client, transport, req, func(*http.Response, error) error {
return nil
})
assert.NoErr(t, err)
recv := srv.AcceptN(1, 100*time.Millisecond)
assert.Equal(t, 1, len(recv), "number of received requests")
}
func TestClientAcquireLock(t *testing.T) {
mut := new(sync.Mutex)
lockID := NewLockID()
router := mux.NewRouter()
registerLockHandler(router, mut, lockID)
registerUnlockHandler(router, mut, lockID)
srv := httptest.NewServer(router)
defer srv.Close()
baseURL := srv.URL
lid, err := AcquireLock(http.DefaultClient, baseURL)
assert.NoErr(t, err)
assert.Equal(t, lockID.id, lid, "resulting lock IDs")
assert.NoErr(t, ReleaseLock(http.DefaultClient, baseURL, lid))
}
func TestGetFiles(t *testing.T) {
dir, err := tests.DataDir()
assert.NoErr(t, err)
files, err := getFiles(dir)
assert.NoErr(t, err)
expected := tests.ExpectedDataSlice()
set := map[string]struct{}{}
for _, file := range files {
set[file] = struct{}{}
}
for _, ex := range expected {
_, ok := set[ex]
assert.True(t, ok, "file %s was not found", ex)
}
}
func TestParse(t *testing.T) {
//TODO: use gogenerate to generate valid html templates
//http://godoc.org/github.com/arschles/gogenerate
tmpl := `
<html>
<head>
<title>hello {{.name}}</title>
</head>
<body>
{{.greeting}}
</body>
</html>
`
fileName := "mytmpl.tmpl"
tmplBytes := []byte(tmpl)
expectedErr := errors.New("template not found")
assetFunc := createValidAssetFunc(fileName, tmplBytes, expectedErr)
tmpl1, err1 := New("test", assetFunc).Parse(fileName)
assert.NoErr(t, err1)
assert.False(t, tmpl1 == nil, "tmpl1 was nil when it should not have been")
tmpl2, err2 := New("test1", assetFunc).Parse(fileName + fileName)
assert.Err(t, err2, expectedErr)
assert.True(t, tmpl2 == nil, "tmpl2 was not nil when it should have been")
//TODO: check actual template output
name := "Aaron"
tmplData := map[string]string{
"name": name,
}
buf1 := bytes.NewBuffer([]byte{})
executeErr1 := tmpl1.Execute(buf1, tmplData)
stdTmpl, stdTmplParseErr := template.New("referenceTest").Parse(tmpl)
assert.NoErr(t, stdTmplParseErr)
buf2 := bytes.NewBuffer([]byte{})
executeErr2 := stdTmpl.Execute(buf2, tmplData)
assert.NoErr(t, executeErr1)
assert.NoErr(t, executeErr2)
bytes1 := buf1.Bytes()
bytes2 := buf2.Bytes()
assert.True(t,
string(bytes1) == string(bytes2),
"actual template output %s is not equal expected %s", string(bytes1), string(bytes2))
}
func TestCreateTplCtx(t *testing.T) {
tplDir := "rootfs/templates"
ctx := createTplCtx(tplDir, funcs)
tpl, err := ctx.Prepare(tpl.NewFiles("index.html"))
assert.NoErr(t, err)
assert.NotNil(t, tpl, "returned template")
}
func TestGetDetailsFromDockerConfigSecretSuccess(t *testing.T) {
encToken := base64.StdEncoding.EncodeToString([]byte("testuser:testpassword"))
auth := []byte(`
{
"auths": {
"https://test.io": {
"auth": "` + encToken + `",
"email": "*****@*****.**"
}
}
}
`)
expectedData := map[string]string{"DEIS_REGISTRY_USERNAME": "******", "DEIS_REGISTRY_PASSWORD": "******", "DEIS_REGISTRY_HOSTNAME": "https://test.io"}
data := make(map[string][]byte)
data[api.DockerConfigJsonKey] = auth
secret := api.Secret{Data: data}
getter := &k8s.FakeSecret{
FnGet: func(string) (*api.Secret, error) {
return &secret, nil
},
}
regData, err := getDetailsFromDockerConfigSecret(getter, testSecret)
assert.NoErr(t, err)
assert.Equal(t, expectedData, regData, "registry details")
}
func TestGetInstalled(t *testing.T) {
cluster, err := GetInstalled(mockInstalledComponents{})
assert.NoErr(t, err)
assert.Equal(t, cluster.Components[0].Component.Name, mockComponentName, "Name value")
assert.Equal(t, *cluster.Components[0].Component.Description, mockComponentDescription, "Description value")
assert.Equal(t, cluster.Components[0].Version.Version, mockComponentVersion, "Version value")
}
func TestParseJSONCluster(t *testing.T) {
const name = "component"
const description = "test component"
const version = "1.0.0"
raw := []byte(fmt.Sprintf(`{
"id": "%s",
"components": [
{
"component": {
"name": "%s",
"description": "%s"
},
"version": {
"version": "%s"
}
}
]
}`, mockClusterID, name, description, version))
cluster, err := ParseJSONCluster(raw)
assert.NoErr(t, err)
assert.Equal(t, cluster.ID, mockClusterID, "ID value")
assert.Equal(t, cluster.Components[0].Component.Name, name, "Name value")
assert.Equal(t, *cluster.Components[0].Component.Description, description, "Description value")
assert.Equal(t, cluster.Components[0].Version.Version, version, "Version value")
}
func TestMsgs(t *testing.T) {
const numSends = 20
srv := StartServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
}))
defer srv.Close()
ch := make(chan []*ReceivedRequest)
waitTime := 10 * time.Millisecond
for i := 0; i < numSends; i++ {
resp, err := http.Get(srv.URLStr())
assert.NoErr(t, err)
assert.Equal(t, http.StatusOK, resp.StatusCode, "status code")
}
go func() {
ch <- srv.AcceptN(numSends, waitTime)
}()
select {
case r := <-ch:
assert.Equal(t, len(r), numSends, "number of recevied messages")
case <-time.After(recvWaitTime):
t.Errorf("AcceptN didn't return after [%+v]", recvWaitTime)
}
}
func TestErrors(t *testing.T) {
err1 := errors.New("this is an error")
var err2 error = nil
assert.Err(t, err1, errors.New("this is an error"))
assert.NoErr(t, err2)
assert.ExistsErr(t, err1, "valid error")
}
func TestNew(t *testing.T) {
tmpDir, err := ioutil.TempDir("", "tmpdir")
if err != nil {
t.Fatalf("error creating temp directory (%s)", err)
}
defer func() {
if err := os.RemoveAll(tmpDir); err != nil {
t.Fatalf("failed to remove builder-key from %s (%s)", tmpDir, err)
}
}()
builderconf.BuilderKeyLocation = filepath.Join(tmpDir, "builder-key")
data := []byte("testbuilderkey")
if err := ioutil.WriteFile(builderconf.BuilderKeyLocation, data, 0644); err != nil {
t.Fatalf("error creating %s (%s)", builderconf.BuilderKeyLocation, err)
}
host := "127.0.0.1"
port := "80"
cli, err := New(host, port)
assert.NoErr(t, err)
assert.Equal(t, cli.ControllerURL.String(), fmt.Sprintf("http://%s:%s/", host, port), "data")
assert.Equal(t, cli.HooksToken, string(data), "data")
assert.Equal(t, cli.UserAgent, "deis-builder", "user-agent")
port = "invalid-port-number"
if _, err = New(host, port); err == nil {
t.Errorf("expected error with invalid port number, got nil")
}
}
func TestCollectEnv(t *testing.T) {
envMap := collectEnv()
pwd, ok := envMap["PWD"]
assert.True(t, ok, "'PWD' not found in the env")
wd, err := os.Getwd()
assert.NoErr(t, err)
assert.Equal(t, pwd, wd, "working dir")
}
func TestAddUpdateData(t *testing.T) {
mockCluster := getMockCluster(t)
// AddUpdateData should add an "UpdateAvailable" field to any components whose versions are out-of-date
err := AddUpdateData(&mockCluster, mocks.LatestMockData{})
assert.NoErr(t, err)
//TODO: when newestVersion is implemented, actually test for the addition of "UpdateAvailable" fields.
// tracked in https://github.com/deis/workflow-manager/issues/52
}
func TestPackagePath(t *testing.T) {
gopath := "/go"
full := "/go/src/github.com/arschles/godo"
pkg, err := packagePath(gopath, full)
assert.NoErr(t, err)
assert.Equal(t, pkg, "github.com/arschles/godo", "package")
}
func TestLocalDirs(t *testing.T) {
wd, err := os.Getwd()
assert.NoErr(t, err)
pkgDir, err := filepath.Abs(wd + "/..")
assert.NoErr(t, err)
lDirs, err := localDirs(pkgDir, func(dir string) bool {
// no directories with any dots in them
return len(strings.Split(dir, ".")) == 1
})
assert.NoErr(t, err)
expectedPackages := map[string]int{
"cleaner": 1,
"conf": 1,
"controller": 1,
"git": 1,
"gitreceive": 1,
"healthsrv": 1,
"k8s": 1,
"sshd": 1,
"storage": 1,
"sys": 1,
}
actualPackages := map[string]int{}
for _, lDir := range lDirs {
actualPackages[lDir]++
}
assert.Equal(t, len(actualPackages), len(expectedPackages), "number of packages")
for actualPackageName, actualNum := range actualPackages {
if actualNum != 1 {
t.Errorf("found %d %s packages", actualNum, actualPackageName)
continue
}
expectedNum, ok := expectedPackages[actualPackageName]
if !ok {
t.Errorf("found unexpected package %s", actualPackageName)
continue
}
if actualNum != expectedNum {
t.Errorf("found %d %s packages, expected %d", actualNum, actualPackageName, expectedNum)
continue
}
}
}
func TestRunningK8sDataReplicationControllers(t *testing.T) {
c := getK8sClientForReplicationControllers(t)
deisK8sResources := NewResourceInterfaceNamespaced(c, namespace)
runningK8sData := NewRunningK8sData(deisK8sResources)
rcs, err := runningK8sData.ReplicationControllers()
assert.NoErr(t, err)
assert.True(t, len(rcs) == 2, "rc response slice was not the expected length")
assert.True(t, rcs[0].Data != rcs[1].Data, "rcs should not be identical")
}