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Improve the containers unit tests (add error checking)

This commit is contained in:
Guillaume J. Charmes 2013-03-29 07:44:58 -07:00
parent f483b214bb
commit 232dbb1864

View file

@ -91,17 +91,33 @@ func TestCommitRun(t *testing.T) {
defer runtime.Destroy(container2)
stdout, err := container2.StdoutPipe()
if err != nil {
t.Fatal(err)
}
stderr, err := container2.StderrPipe()
if err != nil {
t.Fatal(err)
}
if err := container2.Start(); err != nil {
t.Fatal(err)
}
container2.Wait()
output, err := ioutil.ReadAll(stdout)
if err != nil {
t.Fatal(err)
}
output2, err := ioutil.ReadAll(stderr)
stdout.Close()
stderr.Close()
if err != nil {
t.Fatal(err)
}
if err := stdout.Close(); err != nil {
t.Fatal(err)
}
if err := stderr.Close(); err != nil {
t.Fatal(err)
}
if string(output) != "hello\n" {
t.Fatalf("\nout: %s\nerr: %s\n", string(output), string(output2))
t.Fatalf("Unexpected output. Expected %s, received: %s (err: %s)", "hello\n", string(output), string(output2))
}
}
@ -208,11 +224,9 @@ func TestExitCode(t *testing.T) {
defer nuke(runtime)
trueContainer, err := runtime.Create(&Config{
Image: GetTestImage(runtime).Id,
Cmd: []string{"/bin/true", ""},
},
)
})
if err != nil {
t.Fatal(err)
}
@ -220,12 +234,14 @@ func TestExitCode(t *testing.T) {
if err := trueContainer.Run(); err != nil {
t.Fatal(err)
}
if trueContainer.State.ExitCode != 0 {
t.Errorf("Unexpected exit code %d (expected 0)", trueContainer.State.ExitCode)
}
falseContainer, err := runtime.Create(&Config{
Image: GetTestImage(runtime).Id,
Cmd: []string{"/bin/false", ""},
},
)
})
if err != nil {
t.Fatal(err)
}
@ -233,13 +249,8 @@ func TestExitCode(t *testing.T) {
if err := falseContainer.Run(); err != nil {
t.Fatal(err)
}
if trueContainer.State.ExitCode != 0 {
t.Errorf("Unexpected exit code %v", trueContainer.State.ExitCode)
}
if falseContainer.State.ExitCode != 1 {
t.Errorf("Unexpected exit code %v", falseContainer.State.ExitCode)
t.Errorf("Unexpected exit code %d (expected 1)", falseContainer.State.ExitCode)
}
}
@ -295,32 +306,62 @@ func TestRestartStdin(t *testing.T) {
defer runtime.Destroy(container)
stdin, err := container.StdinPipe()
if err != nil {
t.Fatal(err)
}
stdout, err := container.StdoutPipe()
if err != nil {
t.Fatal(err)
}
if err := container.Start(); err != nil {
t.Fatal(err)
}
io.WriteString(stdin, "hello world")
stdin.Close()
if _, err := io.WriteString(stdin, "hello world"); err != nil {
t.Fatal(err)
}
if err := stdin.Close(); err != nil {
t.Fatal(err)
}
container.Wait()
output, err := ioutil.ReadAll(stdout)
stdout.Close()
if err != nil {
t.Fatal(err)
}
if err := stdout.Close(); err != nil {
t.Fatal(err)
}
if string(output) != "hello world" {
t.Fatal(string(output))
t.Fatalf("Unexpected output. Expected %s, received: %s", "hello world", string(output))
}
// Restart and try again
stdin, err = container.StdinPipe()
if err != nil {
t.Fatal(err)
}
stdout, err = container.StdoutPipe()
if err != nil {
t.Fatal(err)
}
if err := container.Start(); err != nil {
t.Fatal(err)
}
io.WriteString(stdin, "hello world #2")
stdin.Close()
if _, err := io.WriteString(stdin, "hello world #2"); err != nil {
t.Fatal(err)
}
if err := stdin.Close(); err != nil {
t.Fatal(err)
}
container.Wait()
output, err = ioutil.ReadAll(stdout)
stdout.Close()
if err != nil {
t.Fatal(err)
}
if err := stdout.Close(); err != nil {
t.Fatal(err)
}
if string(output) != "hello world #2" {
t.Fatal(string(output))
t.Fatalf("Unexpected output. Expected %s, received: %s", "hello world #2", string(output))
}
}
@ -504,18 +545,31 @@ func TestStdin(t *testing.T) {
defer runtime.Destroy(container)
stdin, err := container.StdinPipe()
if err != nil {
t.Fatal(err)
}
stdout, err := container.StdoutPipe()
defer stdin.Close()
defer stdout.Close()
if err != nil {
t.Fatal(err)
}
if err := container.Start(); err != nil {
t.Fatal(err)
}
io.WriteString(stdin, "hello world")
stdin.Close()
defer stdin.Close()
defer stdout.Close()
if _, err := io.WriteString(stdin, "hello world"); err != nil {
t.Fatal(err)
}
if err := stdin.Close(); err != nil {
t.Fatal(err)
}
container.Wait()
output, err := ioutil.ReadAll(stdout)
if err != nil {
t.Fatal(err)
}
if string(output) != "hello world" {
t.Fatal(string(output))
t.Fatalf("Unexpected output. Expected %s, received: %s", "hello world", string(output))
}
}
@ -538,18 +592,31 @@ func TestTty(t *testing.T) {
defer runtime.Destroy(container)
stdin, err := container.StdinPipe()
if err != nil {
t.Fatal(err)
}
stdout, err := container.StdoutPipe()
defer stdin.Close()
defer stdout.Close()
if err != nil {
t.Fatal(err)
}
if err := container.Start(); err != nil {
t.Fatal(err)
}
io.WriteString(stdin, "hello world")
stdin.Close()
defer stdin.Close()
defer stdout.Close()
if _, err := io.WriteString(stdin, "hello world"); err != nil {
t.Fatal(err)
}
if err := stdin.Close(); err != nil {
t.Fatal(err)
}
container.Wait()
output, err := ioutil.ReadAll(stdout)
if err != nil {
t.Fatal(err)
}
if string(output) != "hello world" {
t.Fatal(string(output))
t.Fatalf("Unexpected output. Expected %s, received: %s", "hello world", string(output))
}
}
@ -568,6 +635,7 @@ func TestEnv(t *testing.T) {
t.Fatal(err)
}
defer runtime.Destroy(container)
stdout, err := container.StdoutPipe()
if err != nil {
t.Fatal(err)