Golang testing.MakeFakeHome函数代码示例

func (*OpenSuite) TestConfigForNameDefault(c *gc.C) {
	defer testing.MakeFakeHome(c, testing.SingleEnvConfig, testing.SampleCertName).Restore()
	cfg, source, err := environs.ConfigForName("", configstore.NewMem())
	c.Assert(err, gc.IsNil)
	c.Assert(cfg.Name(), gc.Equals, "erewhemos")
	c.Assert(source, gc.Equals, environs.ConfigFromEnvirons)
}

func (*SwitchSimpleSuite) TestListEnvironmentsOSJujuEnvSet(c *gc.C) {
	defer testing.MakeFakeHome(c, testing.MultipleEnvConfig).Restore()
	os.Setenv("JUJU_ENV", "using-env")
	context, err := testing.RunCommand(c, &SwitchCommand{}, []string{"--list"})
	c.Assert(err, gc.IsNil)
	c.Assert(testing.Stdout(context), gc.Equals, expectedEnvironments)
}

func (*OpenSuite) TestConfigForNameNoDefault(c *gc.C) {
	defer testing.MakeFakeHome(c, testing.MultipleEnvConfigNoDefault, testing.SampleCertName).Restore()
	cfg, source, err := environs.ConfigForName("", configstore.NewMem())
	c.Assert(err, gc.ErrorMatches, "no default environment found")
	c.Assert(cfg, gc.IsNil)
	c.Assert(source, gc.Equals, environs.ConfigFromEnvirons)
}

func (s *ValidateToolsMetadataSuite) SetUpTest(c *gc.C) {
	s.LoggingSuite.SetUpTest(c)
	s.home = coretesting.MakeFakeHome(c, metadataTestEnvConfig)
	s.metadataDir = c.MkDir()
	s.PatchEnvironment("AWS_ACCESS_KEY_ID", "access")
	s.PatchEnvironment("AWS_SECRET_ACCESS_KEY", "secret")
}

func (*SwitchSimpleSuite) TestSettingWritesFile(c *gc.C) {
	defer testing.MakeFakeHome(c, testing.MultipleEnvConfig).Restore()
	context, err := testing.RunCommand(c, &SwitchCommand{}, []string{"erewhemos-2"})
	c.Assert(err, gc.IsNil)
	c.Assert(testing.Stdout(context), gc.Equals, "erewhemos -> erewhemos-2\n")
	c.Assert(envcmd.ReadCurrentEnvironment(), gc.Equals, "erewhemos-2")
}

func (*SwitchSimpleSuite) TestShowsJujuEnv(c *gc.C) {
	defer testing.MakeFakeHome(c, testing.MultipleEnvConfig).Restore()
	os.Setenv("JUJU_ENV", "using-env")
	context, err := testing.RunCommand(c, &SwitchCommand{}, nil)
	c.Assert(err, gc.IsNil)
	c.Assert(testing.Stdout(context), gc.Equals, "using-env\n")
}

func (*SwitchSimpleSuite) TestCurrentEnvironmentHasPrecidence(c *gc.C) {
	home := testing.MakeFakeHome(c, testing.MultipleEnvConfig)
	defer home.Restore()
	home.AddFiles(c, []testing.TestFile{{".juju/current-environment", "fubar"}})
	context, err := testing.RunCommand(c, &SwitchCommand{}, nil)
	c.Assert(err, gc.IsNil)
	c.Assert(testing.Stdout(context), gc.Equals, "fubar\n")
}

func (s *datasourceSuite) SetUpTest(c *gc.C) {
	s.home = testing.MakeFakeHome(c, existingEnv, "existing")
	environ, err := environs.PrepareFromName("test", testing.Context(c), configstore.NewMem())
	c.Assert(err, gc.IsNil)
	s.stor = environ.Storage()
	s.baseURL, err = s.stor.URL("")
	c.Assert(err, gc.IsNil)
}

func (*OpenSuite) TestNewFromNameWithInvalidEnvironConfig(c *gc.C) {
	defer testing.MakeFakeHome(c, testing.MultipleEnvConfigNoDefault, testing.SampleCertName).Restore()
	store := configstore.NewMem()

	e, err := environs.NewFromName("erewhemos", store)
	c.Assert(err, gc.Equals, environs.ErrNotBootstrapped)
	c.Assert(e, gc.IsNil)
}

func (*OpenSuite) TestPrepareFromName(c *gc.C) {
	defer testing.MakeFakeHome(c, testing.MultipleEnvConfigNoDefault, testing.SampleCertName).Restore()
	ctx := testing.Context(c)
	e, err := environs.PrepareFromName("erewhemos", ctx, configstore.NewMem())
	c.Assert(err, gc.IsNil)
	c.Assert(e.Name(), gc.Equals, "erewhemos")
	// Check we can access storage ok, which implies the environment has been prepared.
	c.Assert(e.Storage(), gc.NotNil)
}

func (*SwitchSimpleSuite) TestJujuEnvOverCurrentEnvironment(c *gc.C) {
	home := testing.MakeFakeHome(c, testing.MultipleEnvConfig)
	defer home.Restore()
	home.AddFiles(c, []testing.TestFile{{".juju/current-environment", "fubar"}})
	os.Setenv("JUJU_ENV", "using-env")
	context, err := testing.RunCommand(c, &SwitchCommand{}, nil)
	c.Assert(err, gc.IsNil)
	c.Assert(testing.Stdout(context), gc.Equals, "using-env\n")
}

func (s *EnvironmentCommandSuite) TestEnsureEnvNameErrors(c *gc.C) {
	err := initEnvCommandBase(c, "").EnsureEnvName()
	c.Assert(err, jc.Satisfies, environs.IsNoEnv)

	// If there are multiple environments but no default,
	// an error should be returned.
	defer coretesting.MakeFakeHome(c, coretesting.MultipleEnvConfigNoDefault).Restore()
	err = initEnvCommandBase(c, "").EnsureEnvName()
	c.Assert(err, gc.Equals, envcmd.ErrNoEnvironmentSpecified)
}

// makeEmptyFakeHome creates a faked home without envtools.
func makeEmptyFakeHome(c *gc.C) (environs.Environ, *coretesting.FakeHome) {
	fake := coretesting.MakeFakeHome(c, envConfig)
	dummy.Reset()
	store, err := configstore.Default()
	c.Assert(err, gc.IsNil)
	env, err := environs.PrepareFromName("peckham", nullContext(c), store)
	c.Assert(err, gc.IsNil)
	envtesting.RemoveAllTools(c, env)
	return env, fake
}

func (s *EnvironmentCommandSuite) TestEnsureEnvName(c *gc.C) {
	// Take environment name from command line arg.
	cmd := initEnvCommandBase(c, "explicit")
	err := cmd.EnsureEnvName()
	c.Assert(err, gc.IsNil)
	c.Assert(cmd.EnvName, gc.Equals, "explicit")

	// Take environment name from the default.
	defer coretesting.MakeFakeHome(c, coretesting.MultipleEnvConfig).Restore()
	testEnsureEnvName(c, coretesting.SampleEnvName)

	// Take environment name from the one and only environment,
	// even if it is not explicitly marked as default.
	defer coretesting.MakeFakeHome(c, coretesting.SingleEnvConfigNoDefault).Restore()
	testEnsureEnvName(c, coretesting.SampleEnvName)

	// If there is a current-environment file, use that.
	err = envcmd.WriteCurrentEnvironment("fubar")
	testEnsureEnvName(c, "fubar")
}

func (*OpenSuite) TestNewFromName(c *gc.C) {
	defer testing.MakeFakeHome(c, testing.MultipleEnvConfigNoDefault, testing.SampleCertName).Restore()
	store := configstore.NewMem()
	ctx := testing.Context(c)
	e, err := environs.PrepareFromName("erewhemos", ctx, store)
	c.Assert(err, gc.IsNil)

	e, err = environs.NewFromName("erewhemos", store)
	c.Assert(err, gc.IsNil)
	c.Assert(e.Name(), gc.Equals, "erewhemos")
}