Golang C.FailNow方法代码示例

func (s *IntegrationTestSuite) assertContainerStartsAndExits(c *chk.C, start time.Time, id containers.Identifier) {
	hasStarted := func() bool {
		_, inactiveEnd, activeStart, _ := s.unitTimes(id)
		if inactiveEnd.IsZero() || activeStart.IsZero() {
			c.Logf("Variables empty before")
		}
		if inactiveEnd.Before(start) || activeStart.Before(start) {
			return false
		}
		return true
	}
	if !until(TimeoutContainerStateChange, IntervalContainerCheck, hasStarted) {
		c.Errorf("The service did not start in the allotted time")
		c.FailNow()
	}

	hasCompleted := func() bool {
		switch active, _ := s.unitState(id); active {
		case "active", "activating", "deactivating":
			return false
		}
		return true
	}
	if !until(TimeoutContainerStateChange, IntervalContainerCheck, hasCompleted) {
		c.Errorf("The service did not finish in the allotted time")
		c.FailNow()
	}
}

func (s *IntegrationTestSuite) TestLongContainerName(c *chk.C) {
	id, err := containers.NewIdentifier("IntTest006xxxxxxxxxxxxxx")
	c.Assert(err, chk.IsNil)
	s.containerIds = append(s.containerIds, id)

	hostContainerId := fmt.Sprintf("%v/%v", s.daemonURI, id)

	cmd := exec.Command("/usr/bin/gear", "install", TestImage, hostContainerId, "--start", "--ports=8080:0", "--isolate")
	data, err := cmd.CombinedOutput()
	c.Log(string(data))
	c.Assert(err, chk.IsNil)
	s.assertContainerStarts(c, id)

	s.assertFilePresent(c, id.UnitPathFor(), 0664, true)
	s.assertFilePresent(c, filepath.Join(id.RunPathFor(), "container-init.sh"), 0700, false)

	ports, err := containers.GetExistingPorts(id)
	c.Assert(err, chk.IsNil)
	c.Assert(len(ports), chk.Equals, 1)

	httpAlive := func() bool {
		resp, err := http.Get(fmt.Sprintf("http://0.0.0.0:%v", ports[0].External))
		if err == nil {
			c.Assert(resp.StatusCode, chk.Equals, 200)
			return true
		}
		return false
	}
	if !until(TimeoutContainerStateChange, IntervalHttpCheck, httpAlive) {
		c.Errorf("Unable to retrieve a 200 status code from port %d", ports[0].External)
		c.FailNow()
	}
}

func (s *XMouseAreaTestSuite) Test_connectMotionOut(c *C.C) {
	ch := make(chan struct{})
	xmouseArea.connectMotionOut(func(_, _ int32, id string) {
		close(ch)
	})
	xmouseArea.RegisterFullScreen()
	mockXMouseArea.emitMotionOut(0, 0, "0")
	select {
	case <-ch:
	case <-time.After(time.Second):
		c.FailNow()
	}
}

func (s *IntegrationTestSuite) assertContainerStarts(c *chk.C, id containers.Identifier) {
	active, _ := s.unitState(id)
	switch active {
	case "active":
		return
	case "activating":
		break
	default:
		c.Errorf("Container %s failed to start - %s", id, active)
		c.FailNow()
		return
	}

	isRunning := func() bool {
		active, sub := s.unitState(id)
		if active == "active" {
			return true
		}
		if active == "activating" {
			return false
		}
		c.Errorf("Unit %s start failed with state %s", id, sub)
		c.FailNow()
		return false
	}

	if !until(TimeoutContainerStateChange, time.Second/20, isRunning) {
		c.Errorf("Timeout during start of %s, never got to 'active' state", id)
		c.FailNow()
	}

	// Docker does not immediately return container status - possibly due to races inside of the
	// daemon
	failed := false
	isContainerUp := func() bool {
		done, err := isContainerAvailable(s.dockerClient, id.ContainerFor())
		if err != nil {
			failed = true
			c.Error("Docker couldn't return container info", err)
			c.FailNow()
		}
		return done
	}

	if !until(TimeoutDockerWait, IntervalHttpCheck, isContainerUp) {
		if !failed {
			c.Errorf("Docker never reported the container running %s", id)
		}
		c.FailNow()
	}
}

func (s *S) TestStresstest(c *gocheck.C) {
	if skipStress {
		c.Skip("Skipped stresstest")
	}
	LogLevel = 1
	p := NewParser(strings.NewReader(backgroundSuite), "background")
	var background *Suite
	var err os.Error
	background, err = p.ReadSuite()
	if err != nil {
		c.Fatalf("Cannot read suite: %s", err.String())
	}
	p = NewParser(strings.NewReader(stressSuite), "suite")
	var suite *Suite
	suite, err = p.ReadSuite()
	if err != nil {
		c.Fatalf("Cannot read suite: %s", err.String())
	}

	r0 := suite.Stresstest(background, 0, 3, 100)
	r10 := suite.Stresstest(background, 10, 3, 100)
	r30 := suite.Stresstest(background, 30, 2, 100)
	time.Sleep(100000000)
	r60 := suite.Stresstest(background, 60, 1, 100)
	time.Sleep(100000000)
	r100 := suite.Stresstest(background, 100, 1, 100)
	time.Sleep(200000000)
	r150 := suite.Stresstest(background, 150, 1, 100)
	time.Sleep(200000000)
	r200 := suite.Stresstest(background, 200, 5, 100)
	time.Sleep(200000000)

	testPrintStResult("Load    0", r0)
	testPrintStResult("Load   10", r10)
	testPrintStResult("Load   30", r30)
	testPrintStResult("Load   60", r60)
	testPrintStResult("Load  100", r100)
	testPrintStResult("Load  150", r150)
	testPrintStResult("Load  200", r200)
	if r0.Total <= 0 || r0.N <= 0 {
		c.Error("No tests run without load")
		c.FailNow()
	}
	if r0.Fail > 0 || r0.Err > 0 {
		c.Error("Failures without load")
		c.FailNow()
	}

}

func (s *FoundationS) TestFailNow(c *gocheck.C) {
	defer (func() {
		if !c.Failed() {
			c.Error("FailNow() didn't fail the test")
		} else {
			c.Succeed()
			if c.GetTestLog() != "" {
				c.Error("Something got logged:\n" + c.GetTestLog())
			}
		}
	})()

	c.FailNow()
	c.Log("FailNow() didn't stop the test")
}

func assertEntitiesEqual(c *gc.C, got, want []params.EntityInfo) {
	if len(got) == 0 {
		got = nil
	}
	if len(want) == 0 {
		want = nil
	}
	if reflect.DeepEqual(got, want) {
		return
	}
	c.Errorf("entity mismatch; got len %d; want %d", len(got), len(want))
	c.Logf("got:")
	for _, e := range got {
		c.Logf("\t%T %#v", e, e)
	}
	c.Logf("expected:")
	for _, e := range want {
		c.Logf("\t%T %#v", e, e)
	}
	c.FailNow()
}

func (s *IntegrationTestSuite) assertContainerRestarts(c *chk.C, id containers.Identifier) {
	isStarted := func() bool {
		active, sub := s.unitState(id)
		if active == "active" {
			return true
		}
		if active == "deactivating" || active == "activating" {
			return false
		}
		c.Errorf("Unit %s restart failed (%s) in unexpected state %s", id, active, sub)
		c.FailNow()
		return false
	}

	if !until(CONTAINER_STATE_CHANGE_TIMEOUT, CONTAINER_CHECK_INTERVAL, isStarted) {
		active, sub := s.unitState(id)
		c.Errorf("Timeout during restart of %s, never got back to 'active' state (%s/%s)", id, active, sub)
		c.FailNow()
	}

	container, err := s.dockerClient.GetContainer(id.ContainerFor(), false)
	if err != nil {
		c.Error("Can't check container "+id, err)
		c.FailNow()
	}
	if !container.State.Running {
		c.Logf("Container %s exists, but is not running - race condition %+v", id, container.State)
	}
}

func (s *IntegrationTestSuite) assertContainerStarts(c *chk.C, id containers.Identifier) {
	active, _ := s.unitState(id)
	switch active {
	case "active":
		return
	case "activating":
		break
	default:
		c.Errorf("Container %s failed to start - %s", id, active)
		c.FailNow()
		return
	}

	isRunning := func() bool {
		active, sub := s.unitState(id)
		if active == "active" {
			return true
		}
		if active == "activating" {
			return false
		}
		c.Errorf("Unit %s start failed with state %s", id, sub)
		c.FailNow()
		return false
	}

	if !until(CONTAINER_STATE_CHANGE_TIMEOUT, time.Second/20, isRunning) {
		c.Errorf("Timeout during start of %s, never got to 'active' state", id)
		c.FailNow()
	}

	container, err := s.dockerClient.GetContainer(id.ContainerFor(), false)
	if err != nil {
		c.Error("Can't check container "+id, err)
		c.FailNow()
	}
	if !container.State.Running {
		c.Logf("Container %s exists, but is not running - race condition %+v", id, container.State)
		//c.Errorf("Container %s is not running %+v", id, container)
		//c.FailNow()
	}
}

func (s *IntegrationTestSuite) assertContainerRestarts(c *chk.C, id containers.Identifier) {
	isStarted := func() bool {
		active, sub := s.unitState(id)
		if active == "active" {
			return true
		}
		if active == "deactivating" || active == "activating" {
			return false
		}
		c.Errorf("Unit %s restart failed (%s) in unexpected state %s", id, active, sub)
		c.FailNow()
		return false
	}

	if !until(TimeoutContainerStateChange, IntervalContainerCheck, isStarted) {
		active, sub := s.unitState(id)
		c.Errorf("Timeout during restart of %s, never got back to 'active' state (%s/%s)", id, active, sub)
		c.FailNow()
	}

	// Docker does not immediately return container status - possibly due to races inside of the
	// daemon
	failed := false
	isContainerUp := func() bool {
		done, err := isContainerAvailable(s.dockerClient, id.ContainerFor())
		if err != nil {
			failed = true
			c.Error("Docker couldn't return container info", err)
			c.FailNow()
		}
		return done
	}

	if !until(TimeoutDockerWait, IntervalHttpCheck, isContainerUp) {
		if !failed {
			c.Errorf("Docker never reported the container running %s", id)
		}
		c.FailNow()
	}
}

func (s *IntegrationTestSuite) assertContainerStops(c *chk.C, id containers.Identifier, allowFail bool) {
	active, _ := s.unitState(id)
	switch active {
	case "active", "activating":
		c.Errorf("Container %s stop not properly queued, service is still active - %s", id, active)
		c.FailNow()
		return
	}

	isStopped := func() bool {
		active, sub := s.unitState(id)
		if active == "inactive" {
			return true
		}
		if allowFail && active == "failed" {
			return true
		}
		if active == "deactivating" {
			return false
		}
		c.Errorf("Unit %s stop failed (%s) with state %s", id, active, sub)
		c.FailNow()
		return false
	}

	if !until(TimeoutContainerStateChange, IntervalContainerCheck, isStopped) {
		c.Errorf("Timeout during start of %s, never got to 'inactive' state", id)
		c.FailNow()
	}

	_, err := s.dockerClient.InspectContainer(id.ContainerFor())
	if err == nil {
		c.Errorf("Container %s is still active in docker, should be stopped and removed", id.ContainerFor())
		c.FailNow()
	}
}

// writeTempFile creates a temporary file and writes the given text to it,
// returning the os.File for further use.
func writeTempFile(text string, c *gc.C) *os.File {
	file, err := ioutil.TempFile("", "parser_test-")
	if err != nil {
		c.Fatal(err.Error())
		c.FailNow()
	}
	_, err = file.WriteString(text)
	if err != nil {
		c.Fatal(err.Error())
		c.FailNow()
	}
	err = file.Close()
	if err != nil {
		c.Fatal(err.Error())
		c.FailNow()
	}
	return file
}

func (s *IntegrationTestSuite) assertContainerState(c *chk.C, id containers.Identifier, expectedState ContainerState) {
	var (
		curState   ContainerState
		didStop    bool
		didRestart bool
		ticker     *time.Ticker
	)

	ticker = time.NewTicker(time.Second / 10)
	defer ticker.Stop()

	cInfo, err := s.sdconn.GetUnitProperties(id.UnitNameFor())
	c.Assert(err, chk.IsNil)
	switch cInfo["SubState"] {
	case "running":
		curState = CONTAINER_STARTED
	case "dead", "failed", "stop-sigterm", "stop":
		didStop = true
		curState = CONTAINER_STOPPED
	}
	c.Logf("Current state: %v, interpreted as %v", cInfo["SubState"], curState)

	if curState != expectedState {
		for true {
			select {
			case <-ticker.C:
				cInfo, err := s.sdconn.GetUnitProperties(id.UnitNameFor())
				c.Assert(err, chk.IsNil)
				switch cInfo["SubState"] {
				case "running":
					curState = CONTAINER_STARTED
					if didStop {
						didRestart = true
					}
				case "dead", "failed", "stop-sigterm", "stop":
					didStop = true
					curState = CONTAINER_STOPPED
				}
				c.Logf("Current state: %v, interpreted as %v", cInfo["SubState"], curState)
			case <-time.After(CONTAINER_STATE_CHANGE_TIMEOUT):
				c.Logf("%v %v", didStop, didRestart)
				c.Log("Timed out during state change")
				c.Assert(1, chk.Equals, 2)
			}
			if (curState == expectedState) || (expectedState == CONTAINER_RESTARTED && didRestart == true) {
				break
			}
		}
	}

	switch {
	case expectedState == CONTAINER_STOPPED:
		for true {
			select {
			case <-ticker.C:
				_, err := s.dockerClient.GetContainer(id.ContainerFor(), false)
				if err != nil {
					return
				}
			case <-time.After(DOCKER_STATE_CHANGE_TIMEOUT):
				c.Log("Timed out waiting for docker container to stop")
				c.FailNow()
			}
		}
	case expectedState == CONTAINER_STARTED || expectedState == CONTAINER_RESTARTED:
		for true {
			select {
			case <-ticker.C:
				container, err := s.dockerClient.GetContainer(id.ContainerFor(), true)
				if err != nil {
					continue
				}
				c.Logf("Container state: %v. Info: %v", container.State.Running, container.State)
				if container.State.Running {
					return
				}
			case <-time.After(DOCKER_STATE_CHANGE_TIMEOUT):
				c.Log("Timed out waiting for docker container to start")
				c.FailNow()
			}
		}
	}
}

func (s *IntegrationTestSuite) TestInstallVolume(c *chk.C) {
	id, err := containers.NewIdentifier("TestInstallVolume")
	c.Assert(err, chk.IsNil)
	s.containerIds = append(s.containerIds, id)

	hostContainerId := fmt.Sprintf("%v/%v", s.daemonURI, id)

	mountPath, err := ioutil.TempDir("/tmp", "bind-rw")
	c.Assert(err, chk.IsNil)

	roMountPath, err := ioutil.TempDir("/tmp", "bind-ro")
	c.Assert(err, chk.IsNil)
	roTestFilePath := path.Join(roMountPath, "ro-test")
	ioutil.WriteFile(roTestFilePath, []byte{}, 0664)

	cmd := exec.Command("/usr/bin/gear", "install", TestImage, hostContainerId,
		fmt.Sprintf("--volumes=/test-volume,%s:/test-bind-ro:ro,%s:/test-bind-rw", roMountPath, mountPath),
		"--ports=8080:0", "--start")
	data, err := cmd.CombinedOutput()
	c.Log(string(data))
	c.Assert(err, chk.IsNil)
	s.assertContainerStarts(c, id)
	oldPid := s.getContainerPid(id)

	ports, err := containers.GetExistingPorts(id)
	c.Assert(err, chk.IsNil)
	c.Assert(len(ports), chk.Equals, 1)

	httpAlive := func() bool {
		resp, err := http.Get(fmt.Sprintf("http://0.0.0.0:%v", ports[0].External))
		if err == nil {
			c.Assert(resp.StatusCode, chk.Equals, 200)
			return true
		}
		return false
	}
	if !until(TimeoutContainerStateChange, IntervalHttpCheck, httpAlive) {
		c.Errorf("Unable to retrieve a 200 status code from port %d", ports[0].External)
		c.FailNow()
	}

	exitCode, err := namespace.RunCommandInContainer(s.dockerClient,
		"TestInstallVolume",
		[]string{"/bin/busybox", "ls", "/test-bind-ro/ro-test"}, []string{})
	c.Assert(err, chk.IsNil)
	c.Assert(exitCode, chk.Equals, 0)

	exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
		"TestInstallVolume",
		[]string{"/bin/busybox", "touch", "/test-bind-ro/rw-test"}, []string{})
	c.Assert(err, chk.IsNil)
	c.Assert(exitCode, chk.Not(chk.Equals), 0)

	exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
		"TestInstallVolume",
		[]string{"/bin/busybox", "touch", "/test-bind-rw/rw-test"}, []string{})
	c.Assert(err, chk.IsNil)
	c.Assert(exitCode, chk.Equals, 0)

	exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
		"TestInstallVolume",
		[]string{"/bin/busybox", "touch", "/test-volume/rw-test"}, []string{})
	c.Assert(err, chk.IsNil)
	c.Assert(exitCode, chk.Equals, 0)

	exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
		"TestInstallVolume",
		[]string{"/bin/busybox", "touch", "/tmp/transient-file"}, []string{})
	c.Assert(err, chk.IsNil)
	c.Assert(exitCode, chk.Equals, 0)

	cmd = exec.Command("/usr/bin/gear", "restart", hostContainerId)
	data, err = cmd.CombinedOutput()
	c.Log(string(data))
	c.Assert(err, chk.IsNil)
	s.assertContainerRestarts(c, id)

	newPid := s.getContainerPid(id)
	c.Assert(oldPid, chk.Not(chk.Equals), newPid)

	exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
		"TestInstallVolume",
		[]string{"/bin/busybox", "ls", "/test-bind-rw/rw-test"}, []string{})
	c.Assert(err, chk.IsNil)
	c.Assert(exitCode, chk.Equals, 0)

	exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
		"TestInstallVolume",
		[]string{"/bin/busybox", "ls", "/test-volume/rw-test"}, []string{})
	c.Assert(err, chk.IsNil)
	c.Assert(exitCode, chk.Equals, 0)

	exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
		"TestInstallVolume",
		[]string{"/bin/busybox", "ls", "/tmp/transient-file"}, []string{})
	c.Assert(err, chk.IsNil)
	c.Assert(exitCode, chk.Not(chk.Equals), 0)
}