// TODO: this test is largely cut and paste, refactor to share code
func TestRequestAttachRemoteCommand(t *testing.T) {
testCases := []struct {
Stdin string
Stdout string
Stderr string
Error string
Tty bool
}{
{
Error: "bail",
},
{
Stdin: "a",
Stdout: "b",
Stderr: "c",
},
{
Stdin: "a",
Stdout: "b",
Tty: true,
},
}
for i, testCase := range testCases {
localOut := &bytes.Buffer{}
localErr := &bytes.Buffer{}
server := httptest.NewServer(fakeExecServer(t, i, testCase.Stdin, testCase.Stdout, testCase.Stderr, testCase.Error, testCase.Tty))
url, _ := url.ParseRequestURI(server.URL)
c := client.NewRESTClient(url, "x", nil, -1, -1)
req := c.Post().Resource("testing")
conf := &client.Config{
Host: server.URL,
}
e := NewAttach(req, conf, strings.NewReader(testCase.Stdin), localOut, localErr, testCase.Tty)
//e.upgrader = testCase.Upgrader
err := e.Execute()
hasErr := err != nil
if len(testCase.Error) > 0 {
if !hasErr {
t.Errorf("%d: expected an error", i)
} else {
if e, a := testCase.Error, err.Error(); !strings.Contains(a, e) {
t.Errorf("%d: expected error stream read '%v', got '%v'", i, e, a)
}
}
server.Close()
continue
}
if hasErr {
t.Errorf("%d: unexpected error: %v", i, err)
server.Close()
continue
}
if len(testCase.Stdout) > 0 {
if e, a := testCase.Stdout, localOut; e != a.String() {
t.Errorf("%d: expected stdout data '%s', got '%s'", i, e, a)
}
}
if testCase.Stderr != "" {
if e, a := testCase.Stderr, localErr; e != a.String() {
t.Errorf("%d: expected stderr data '%s', got '%s'", i, e, a)
}
}
server.Close()
}
}
func TestRequestExecuteRemoteCommand(t *testing.T) {
testCases := []struct {
Stdin string
Stdout string
Stderr string
Error string
Tty bool
MessageCount int
}{
{
Error: "bail",
},
{
Stdin: "a",
Stdout: "b",
Stderr: "c",
// TODO bump this to a larger number such as 100 once
// https://github.com/docker/spdystream/issues/55 is fixed and the Godep
// is bumped. Sending multiple messages over stdin/stdout/stderr results
// in more frames being spread across multiple spdystream frame workers.
// This makes it more likely that the spdystream bug will be encountered,
// where streams are closed as soon as a goaway frame is received, and
// any pending frames that haven't been processed yet may not be
// delivered (it's a race).
MessageCount: 1,
},
{
Stdin: "a",
Stdout: "b",
Tty: true,
},
}
for i, testCase := range testCases {
localOut := &bytes.Buffer{}
localErr := &bytes.Buffer{}
server := httptest.NewServer(fakeExecServer(t, i, testCase.Stdin, testCase.Stdout, testCase.Stderr, testCase.Error, testCase.Tty, testCase.MessageCount))
url, _ := url.ParseRequestURI(server.URL)
c := client.NewRESTClient(url, "x", nil, -1, -1)
req := c.Post().Resource("testing")
conf := &client.Config{
Host: server.URL,
}
e := New(req, conf, []string{"ls", "/"}, strings.NewReader(strings.Repeat(testCase.Stdin, testCase.MessageCount)), localOut, localErr, testCase.Tty)
err := e.Execute()
hasErr := err != nil
if len(testCase.Error) > 0 {
if !hasErr {
t.Errorf("%d: expected an error", i)
} else {
if e, a := testCase.Error, err.Error(); !strings.Contains(a, e) {
t.Errorf("%d: expected error stream read '%v', got '%v'", i, e, a)
}
}
server.Close()
continue
}
if hasErr {
t.Errorf("%d: unexpected error: %v", i, err)
server.Close()
continue
}
if len(testCase.Stdout) > 0 {
if e, a := strings.Repeat(testCase.Stdout, testCase.MessageCount), localOut; e != a.String() {
t.Errorf("%d: expected stdout data '%s', got '%s'", i, e, a)
}
}
if testCase.Stderr != "" {
if e, a := strings.Repeat(testCase.Stderr, testCase.MessageCount), localErr; e != a.String() {
t.Errorf("%d: expected stderr data '%s', got '%s'", i, e, a)
}
}
server.Close()
}
}