Golang C.Assert方法代碼示例

func (t *localServerSuite) TestPrecheckInstanceAvailZonesUnsupported(c *gc.C) {
	t.srv.Service.Nova.SetAvailabilityZones() // no availability zone support
	env := t.Prepare(c)
	placement := "zone=test-unknown"
	err := env.PrecheckInstance("precise", constraints.Value{}, placement)
	c.Assert(err, jc.Satisfies, jujuerrors.IsNotImplemented)
}

// MakeConfig creates a functional environConfig for a test.
func MakeConfig(c *gc.C, attrs testing.Attrs) *environConfig {
	cfg, err := config.New(config.NoDefaults, attrs)
	c.Assert(err, gc.IsNil)
	env, err := environs.Prepare(cfg, testing.Context(c), configstore.NewMem())
	c.Assert(err, gc.IsNil)
	return env.(*joyentEnviron).Ecfg()
}

func (s *MetaSuite) TestMetaHooks(c *gc.C) {
	meta, err := charm.ReadMeta(repoMeta("wordpress"))
	c.Assert(err, gc.IsNil)
	hooks := meta.Hooks()
	expectedHooks := map[string]bool{
		"install":                           true,
		"start":                             true,
		"config-changed":                    true,
		"upgrade-charm":                     true,
		"stop":                              true,
		"cache-relation-joined":             true,
		"cache-relation-changed":            true,
		"cache-relation-departed":           true,
		"cache-relation-broken":             true,
		"db-relation-joined":                true,
		"db-relation-changed":               true,
		"db-relation-departed":              true,
		"db-relation-broken":                true,
		"logging-dir-relation-joined":       true,
		"logging-dir-relation-changed":      true,
		"logging-dir-relation-departed":     true,
		"logging-dir-relation-broken":       true,
		"monitoring-port-relation-joined":   true,
		"monitoring-port-relation-changed":  true,
		"monitoring-port-relation-departed": true,
		"monitoring-port-relation-broken":   true,
		"url-relation-joined":               true,
		"url-relation-changed":              true,
		"url-relation-departed":             true,
		"url-relation-broken":               true,
	}
	c.Assert(hooks, gc.DeepEquals, expectedHooks)
}

func (s *uniterSuite) TestOpenPort(c *gc.C) {
	openedPorts := s.wordpressUnit.OpenedPorts()
	c.Assert(openedPorts, gc.HasLen, 0)

	args := params.EntitiesPorts{Entities: []params.EntityPort{
		{Tag: "unit-mysql-0", Protocol: "tcp", Port: 1234},
		{Tag: "unit-wordpress-0", Protocol: "udp", Port: 4321},
		{Tag: "unit-foo-42", Protocol: "tcp", Port: 42},
	}}
	result, err := s.uniter.OpenPort(args)
	c.Assert(err, gc.IsNil)
	c.Assert(result, gc.DeepEquals, params.ErrorResults{
		Results: []params.ErrorResult{
			{apiservertesting.ErrUnauthorized},
			{nil},
			{apiservertesting.ErrUnauthorized},
		},
	})

	// Verify the wordpressUnit's port is opened.
	err = s.wordpressUnit.Refresh()
	c.Assert(err, gc.IsNil)
	openedPorts = s.wordpressUnit.OpenedPorts()
	c.Assert(openedPorts, gc.DeepEquals, []instance.Port{
		{Protocol: "udp", Number: 4321},
	})
}

func makeRequestWithManifest(manifest string, c *gocheck.C) (*httptest.ResponseRecorder, *http.Request) {
	b := bytes.NewBufferString(manifest)
	request, err := http.NewRequest("POST", "/services", b)
	c.Assert(err, gocheck.IsNil)
	recorder := httptest.NewRecorder()
	return recorder, request
}

func (s *uniterSuite) addRelation(c *gc.C, first, second string) *state.Relation {
	eps, err := s.State.InferEndpoints([]string{first, second})
	c.Assert(err, gc.IsNil)
	rel, err := s.State.AddRelation(eps...)
	c.Assert(err, gc.IsNil)
	return rel
}

func (s *localServerSuite) TestPrecheckInstanceInvalidInstanceType(c *gc.C) {
	env := s.Open(c)
	cons := constraints.MustParse("instance-type=m1.large")
	placement := ""
	err := env.PrecheckInstance("precise", cons, placement)
	c.Assert(err, gc.ErrorMatches, `invalid Openstack flavour "m1.large" specified`)
}

// assertCollected reads lines from the string channel linec. It compares if
// those are the one passed with compare until a timeout. If the timeout is
// reached earlier than all lines are collected the assertion fails. The
// injection function allows to interrupt the processing with a function
// generating an error or a regular stopping during the tailing. In case the
// linec is closed due to stopping or an error only the values so far care
// compared. Checking the reason for termination is done in the test.
func assertCollected(c *gc.C, linec chan string, compare []string, injection func([]string)) {
	if len(compare) == 0 {
		return
	}
	timeout := time.After(testing.LongWait)
	lines := []string{}
	for {
		select {
		case line, ok := <-linec:
			if ok {
				lines = append(lines, line)
				if injection != nil {
					injection(lines)
				}
				if len(lines) == len(compare) {
					// All data received.
					c.Assert(lines, gc.DeepEquals, compare)
					return
				}
			} else {
				// linec closed after stopping or error.
				c.Assert(lines, gc.DeepEquals, compare[:len(lines)])
				return
			}
		case <-timeout:
			if injection == nil {
				c.Fatalf("timeout during tailer collection")
			}
			return
		}
	}
}

func (s *deployerSuite) TestAPIAddresses(c *gc.C) {
	apiInfo := s.APIInfo(c)

	addresses, err := s.st.APIAddresses()
	c.Assert(err, gc.IsNil)
	c.Assert(addresses, gc.DeepEquals, apiInfo.Addrs)
}

func (s *notifyWorkerSuite) TestStop(c *gc.C) {
	err := s.worker.Stop()
	c.Assert(err, gc.IsNil)
	// After stop, Wait should return right away
	err = WaitShort(c, s.worker)
	c.Assert(err, gc.IsNil)
}

func (s *charmVersionSuite) TestNewCharmRevisionUpdaterAPIRefusesNonStateManager(c *gc.C) {
	anAuthoriser := s.authoriser
	anAuthoriser.EnvironManager = false
	endPoint, err := charmrevisionupdater.NewCharmRevisionUpdaterAPI(s.State, s.resources, anAuthoriser)
	c.Assert(endPoint, gc.IsNil)
	c.Assert(err, gc.ErrorMatches, "permission denied")
}

func (s *ELBSuite) TestGetCollection(c *gocheck.C) {
	manager := ELBManager{}
	conn, coll := manager.collection()
	defer conn.Close()
	other := s.conn.Collection(s.cName)
	c.Assert(coll.FullName, gocheck.Equals, other.FullName)
}

func (s *MetaSuite) TestSubordinateWithoutContainerRelation(c *gc.C) {
	r := repoMeta("dummy")
	hackYaml := ReadYaml(r)
	hackYaml["subordinate"] = true
	_, err := charm.ReadMeta(hackYaml.Reader())
	c.Assert(err, gc.ErrorMatches, "subordinate charm \"dummy\" lacks \"requires\" relation with container scope")
}

func (s *localServerSuite) TestPrecheckInstanceValidInstanceType(c *gc.C) {
	env := s.Open(c)
	cons := constraints.MustParse("instance-type=m1.small")
	placement := ""
	err := env.PrecheckInstance("precise", cons, placement)
	c.Assert(err, gc.IsNil)
}

func assertSecurityGroups(c *gc.C, env environs.Environ, expected []string) {
	novaClient := openstack.GetNovaClient(env)
	groups, err := novaClient.ListSecurityGroups()
	c.Assert(err, gc.IsNil)
	for _, name := range expected {
		found := false
		for _, group := range groups {
			if group.Name == name {
				found = true
				break
			}
		}
		if !found {
			c.Errorf("expected security group %q not found", name)
		}
	}
	for _, group := range groups {
		found := false
		for _, name := range expected {
			if group.Name == name {
				found = true
				break
			}
		}
		if !found {
			c.Errorf("existing security group %q is not expected", group.Name)
		}
	}
}