예제 #1
0
func (s *repositorySuite) TestAddHandlerGenerator(c *C) {
	repository := newRepository()

	var calledContext *Context
	mockHandlerGenerator := func(context *Context) Handler {
		calledContext = context
		return hooktest.NewMockHandler()
	}

	// Verify that a handler generator can be added to the repository
	repository.addHandlerGenerator(regexp.MustCompile("test-hook"), mockHandlerGenerator)

	state := state.New(nil)
	state.Lock()
	task := state.NewTask("test-task", "my test task")
	setup := &HookSetup{Snap: "test-snap", Revision: snap.R(1), Hook: "test-hook"}
	context := &Context{task: task, setup: setup}
	state.Unlock()

	c.Assert(context, NotNil)

	// Verify that the handler can be generated
	handlers := repository.generateHandlers(context)
	c.Check(handlers, HasLen, 1)
	c.Check(calledContext, DeepEquals, context)

	// Add another handler
	repository.addHandlerGenerator(regexp.MustCompile(".*-hook"), mockHandlerGenerator)

	// Verify that two handlers are generated for the test-hook, now
	handlers = repository.generateHandlers(context)
	c.Check(handlers, HasLen, 2)
	c.Check(calledContext, DeepEquals, context)
}
예제 #2
0
func (s *hookManagerSuite) TestHookTaskHandlerErrorError(c *C) {
	// Register a handler generator for the "test-hook" hook
	mockHandler := hooktest.NewMockHandler()
	mockHandler.ErrorError = true
	mockHandlerGenerator := func(context *hookstate.Context) hookstate.Handler {
		return mockHandler
	}

	// Force the snap command to simply exit 1, so the handler Error() runs
	s.command = testutil.MockCommand(c, "snap", "exit 1")

	s.manager.Register(regexp.MustCompile("test-hook"), mockHandlerGenerator)

	s.manager.Ensure()
	s.manager.Wait()

	s.state.Lock()
	defer s.state.Unlock()

	c.Check(mockHandler.BeforeCalled, Equals, true)
	c.Check(mockHandler.DoneCalled, Equals, false)
	c.Check(mockHandler.ErrorCalled, Equals, true)

	c.Check(s.task.Kind(), Equals, "run-hook")
	c.Check(s.task.Status(), Equals, state.ErrorStatus)
	c.Check(s.change.Status(), Equals, state.ErrorStatus)
	checkTaskLogContains(c, s.task, regexp.MustCompile(".*Error failed at user request.*"))
}
예제 #3
0
func (s *hookManagerSuite) TestHookTask(c *C) {
	// Register a handler generator for the "test-hook" hook
	var calledContext *hookstate.Context
	mockHandler := hooktest.NewMockHandler()
	mockHandlerGenerator := func(context *hookstate.Context) hookstate.Handler {
		calledContext = context
		return mockHandler
	}

	s.manager.Register(regexp.MustCompile("test-hook"), mockHandlerGenerator)

	s.manager.Ensure()
	s.manager.Wait()

	s.state.Lock()
	defer s.state.Unlock()

	c.Assert(calledContext, NotNil, Commentf("Expected handler generator to be called with a valid context"))
	c.Check(calledContext.SnapName(), Equals, "test-snap")
	c.Check(calledContext.SnapRevision(), Equals, snap.R(1))
	c.Check(calledContext.HookName(), Equals, "test-hook")

	c.Check(s.command.Calls(), DeepEquals, [][]string{{
		"snap", "run", "--hook", "test-hook", "-r", "1", "test-snap",
	}})

	c.Check(mockHandler.BeforeCalled, Equals, true)
	c.Check(mockHandler.DoneCalled, Equals, true)
	c.Check(mockHandler.ErrorCalled, Equals, false)

	c.Check(s.task.Kind(), Equals, "run-hook")
	c.Check(s.task.Status(), Equals, state.DoneStatus)
	c.Check(s.change.Status(), Equals, state.DoneStatus)
}
예제 #4
0
파일: get_test.go 프로젝트: niemeyer/snapd
func (s *getSuite) TestGetTests(c *C) {
	for _, test := range getTests {
		c.Logf("Test: %s", test.args)

		mockHandler := hooktest.NewMockHandler()

		state := state.New(nil)
		state.Lock()

		task := state.NewTask("test-task", "my test task")
		setup := &hookstate.HookSetup{Snap: "test-snap", Revision: snap.R(1), Hook: "test-hook"}

		var err error
		mockContext, err := hookstate.NewContext(task, setup, mockHandler)
		c.Check(err, IsNil)

		// Initialize configuration
		t := configstate.NewTransaction(state)
		t.Set("test-snap", "test-key1", "test-value1")
		t.Set("test-snap", "test-key2", 2)
		t.Commit()

		state.Unlock()

		stdout, stderr, err := ctlcmd.Run(mockContext, strings.Fields(test.args))
		if test.error != "" {
			c.Check(err, ErrorMatches, test.error)
		} else {
			c.Check(err, IsNil)
			c.Check(string(stderr), Equals, "")
			c.Check(string(stdout), Equals, test.stdout)
		}
	}
}
예제 #5
0
func (s *hookManagerSuite) TestHookTaskCorrectlyIncludesContext(c *C) {
	// Register a handler generator for the "test-hook" hook
	mockHandler := hooktest.NewMockHandler()
	mockHandlerGenerator := func(context *hookstate.Context) hookstate.Handler {
		return mockHandler
	}

	// Force the snap command to exit with a failure and print to stderr so we
	// can catch and verify it.
	s.command = testutil.MockCommand(
		c, "snap", ">&2 echo \"SNAP_CONTEXT=$SNAP_CONTEXT\"; exit 1")

	s.manager.Register(regexp.MustCompile("test-hook"), mockHandlerGenerator)

	s.manager.Ensure()
	s.manager.Wait()

	s.state.Lock()
	defer s.state.Unlock()

	c.Check(mockHandler.BeforeCalled, Equals, true)
	c.Check(mockHandler.DoneCalled, Equals, false)
	c.Check(mockHandler.ErrorCalled, Equals, true)

	c.Check(s.task.Kind(), Equals, "run-hook")
	c.Check(s.task.Status(), Equals, state.ErrorStatus)
	c.Check(s.change.Status(), Equals, state.ErrorStatus)
	checkTaskLogContains(c, s.task, regexp.MustCompile(".*SNAP_CONTEXT=\\S+"))
}
예제 #6
0
파일: set_test.go 프로젝트: clobrano/snappy
func (s *setSuite) SetUpTest(c *C) {
	s.mockHandler = hooktest.NewMockHandler()

	state := state.New(nil)
	state.Lock()
	defer state.Unlock()

	task := state.NewTask("test-task", "my test task")
	setup := &hookstate.HookSetup{Snap: "test-snap", Revision: snap.R(1), Hook: "test-hook"}

	var err error
	s.mockContext, err = hookstate.NewContext(task, setup, s.mockHandler)
	c.Assert(err, IsNil)
}
예제 #7
0
func (s *hookManagerSuite) TestHookWithMultipleHandlersIsError(c *C) {
	// Register multiple times for this hook
	s.manager.Register(regexp.MustCompile("configure"), func(context *hookstate.Context) hookstate.Handler {
		return hooktest.NewMockHandler()
	})

	s.manager.Ensure()
	s.manager.Wait()

	s.state.Lock()
	defer s.state.Unlock()

	c.Check(s.task.Kind(), Equals, "run-hook")
	c.Check(s.task.Status(), Equals, state.ErrorStatus)
	c.Check(s.change.Status(), Equals, state.ErrorStatus)

	checkTaskLogContains(c, s.task, `.*2 handlers registered for hook "configure".*`)
}
예제 #8
0
파일: get_test.go 프로젝트: niemeyer/snapd
func (s *getSuite) SetUpTest(c *C) {
	s.mockHandler = hooktest.NewMockHandler()

	state := state.New(nil)
	state.Lock()
	defer state.Unlock()

	task := state.NewTask("test-task", "my test task")
	setup := &hookstate.HookSetup{Snap: "test-snap", Revision: snap.R(1), Hook: "test-hook"}

	var err error
	s.mockContext, err = hookstate.NewContext(task, setup, s.mockHandler)
	c.Assert(err, IsNil)

	// Initialize configuration
	transaction := configstate.NewTransaction(state)
	transaction.Set("test-snap", "initial-key", "initial-value")
	transaction.Commit()
}
예제 #9
0
func (s *hookManagerSuite) SetUpTest(c *C) {
	dirs.SetRootDir(c.MkDir())
	s.state = state.New(nil)
	manager, err := hookstate.Manager(s.state)
	c.Assert(err, IsNil)
	s.manager = manager

	hooksup := &hookstate.HookSetup{
		Snap:     "test-snap",
		Hook:     "configure",
		Revision: snap.R(1),
	}

	initialContext := map[string]interface{}{
		"test-key": "test-value",
	}

	s.state.Lock()
	s.task = hookstate.HookTask(s.state, "test summary", hooksup, initialContext)
	c.Assert(s.task, NotNil, Commentf("Expected HookTask to return a task"))

	s.change = s.state.NewChange("kind", "summary")
	s.change.AddTask(s.task)

	sideInfo := &snap.SideInfo{RealName: "test-snap", SnapID: "some-snap-id", Revision: snap.R(1)}
	snaptest.MockSnap(c, snapYaml, snapContents, sideInfo)
	snapstate.Set(s.state, "test-snap", &snapstate.SnapState{
		Active:   true,
		Sequence: []*snap.SideInfo{sideInfo},
		Current:  snap.R(1),
	})
	s.state.Unlock()

	s.command = testutil.MockCommand(c, "snap", "")

	s.context = nil
	s.mockHandler = hooktest.NewMockHandler()
	s.manager.Register(regexp.MustCompile("configure"), func(context *hookstate.Context) hookstate.Handler {
		s.context = context
		return s.mockHandler
	})
}
예제 #10
0
func (s *hookManagerSuite) TestHookTaskCanKillHook(c *C) {
	// Register a handler generator for the "test-hook" hook
	mockHandler := hooktest.NewMockHandler()
	mockHandlerGenerator := func(context *hookstate.Context) hookstate.Handler {
		return mockHandler
	}

	// Force the snap command to hang
	s.command = testutil.MockCommand(c, "snap", "while true; do sleep 1; done")

	s.manager.Register(regexp.MustCompile("test-hook"), mockHandlerGenerator)

	s.manager.Ensure()
	completed := make(chan struct{})
	go func() {
		s.manager.Wait()
		close(completed)
	}()

	// Abort the change, which should kill the hanging hook, and wait for the
	// task to complete.
	s.state.Lock()
	s.change.Abort()
	s.state.Unlock()
	s.manager.Ensure()
	<-completed

	s.state.Lock()
	defer s.state.Unlock()

	c.Check(mockHandler.BeforeCalled, Equals, true)
	c.Check(mockHandler.DoneCalled, Equals, false)
	c.Check(mockHandler.ErrorCalled, Equals, true)
	c.Check(mockHandler.Err, ErrorMatches, ".*hook \"test-hook\" aborted.*")

	c.Check(s.task.Kind(), Equals, "run-hook")
	c.Check(s.task.Status(), Equals, state.ErrorStatus)
	c.Check(s.change.Status(), Equals, state.ErrorStatus)
	checkTaskLogContains(c, s.task, regexp.MustCompile(".*hook \"test-hook\" aborted.*"))
}