Golang NewContext示例

示例#1

文件： context_test.go 项目： nguyendangminh/cli

func TestContext_NumFlags(t *testing.T) {
	set := flag.NewFlagSet("test", 0)
	set.Bool("myflag", false, "doc")
	set.String("otherflag", "hello world", "doc")
	globalSet := flag.NewFlagSet("test", 0)
	globalSet.Bool("myflagGlobal", true, "doc")
	globalCtx := cli.NewContext(nil, globalSet, nil)
	c := cli.NewContext(nil, set, globalCtx)
	set.Parse([]string{"--myflag", "--otherflag=foo"})
	globalSet.Parse([]string{"--myflagGlobal"})
	expect(t, c.NumFlags(), 2)
}

示例#2

文件： context_test.go 项目： nguyendangminh/cli

func TestNewContext(t *testing.T) {
	set := flag.NewFlagSet("test", 0)
	set.Int("myflag", 12, "doc")
	globalSet := flag.NewFlagSet("test", 0)
	globalSet.Int("myflag", 42, "doc")
	globalCtx := cli.NewContext(nil, globalSet, nil)
	command := cli.Command{Name: "mycommand"}
	c := cli.NewContext(nil, set, globalCtx)
	c.Command = command
	expect(t, c.Int("myflag"), 12)
	expect(t, c.GlobalInt("myflag"), 42)
	expect(t, c.Command.Name, "mycommand")
}

示例#3

文件： context_test.go 项目： nguyendangminh/cli

func TestContext_IsSet(t *testing.T) {
	set := flag.NewFlagSet("test", 0)
	set.Bool("myflag", false, "doc")
	set.String("otherflag", "hello world", "doc")
	globalSet := flag.NewFlagSet("test", 0)
	globalSet.Bool("myflagGlobal", true, "doc")
	globalCtx := cli.NewContext(nil, globalSet, nil)
	c := cli.NewContext(nil, set, globalCtx)
	set.Parse([]string{"--myflag", "bat", "baz"})
	globalSet.Parse([]string{"--myflagGlobal", "bat", "baz"})
	expect(t, c.IsSet("myflag"), true)
	expect(t, c.IsSet("otherflag"), false)
	expect(t, c.IsSet("bogusflag"), false)
	expect(t, c.IsSet("myflagGlobal"), false)
}

示例#4

文件： context_test.go 项目： nguyendangminh/cli

func TestContext_Args(t *testing.T) {
	set := flag.NewFlagSet("test", 0)
	set.Bool("myflag", false, "doc")
	c := cli.NewContext(nil, set, nil)
	set.Parse([]string{"--myflag", "bat", "baz"})
	expect(t, len(c.Args()), 2)
	expect(t, c.Bool("myflag"), true)
}

示例#5

文件： help_test.go 项目： nguyendangminh/cli

func Test_ShowAppHelp_NoAuthor(t *testing.T) {
	output := new(bytes.Buffer)
	app := cli.NewApp()
	app.Writer = output

	c := cli.NewContext(app, nil, nil)

	cli.ShowAppHelp(c)

	if bytes.Index(output.Bytes(), []byte("AUTHOR(S):")) != -1 {
		t.Errorf("expected\n%snot to include %s", output.String(), "AUTHOR(S):")
	}
}

示例#6

文件： help_test.go 项目： nguyendangminh/cli

func Test_ShowAppHelp_NoVersion(t *testing.T) {
	output := new(bytes.Buffer)
	app := cli.NewApp()
	app.Writer = output

	app.Version = ""

	c := cli.NewContext(app, nil, nil)

	cli.ShowAppHelp(c)

	if bytes.Index(output.Bytes(), []byte("VERSION:")) != -1 {
		t.Errorf("expected\n%snot to include %s", output.String(), "VERSION:")
	}
}

示例#7

文件： command_test.go 项目： rjocoleman/cli

func TestCommandDoNotIgnoreFlags(t *testing.T) {
	app := cli.NewApp()
	set := flag.NewFlagSet("test", 0)
	test := []string{"blah", "blah", "-break"}
	set.Parse(test)

	c := cli.NewContext(app, set, set)

	command := cli.Command{
		Name:        "test-cmd",
		Aliases:     []string{"tc"},
		Usage:       "this is for testing",
		Description: "testing",
		Action:      func(_ *cli.Context) {},
	}
	err := command.Run(c)

	expect(t, err.Error(), "flag provided but not defined: -break")
}

示例#8

文件： app_test.go 项目： nguyendangminh/cli

func TestAppVersionPrinter(t *testing.T) {
	oldPrinter := cli.VersionPrinter
	defer func() {
		cli.VersionPrinter = oldPrinter
	}()

	var wasCalled = false
	cli.VersionPrinter = func(c *cli.Context) {
		wasCalled = true
	}

	app := cli.NewApp()
	ctx := cli.NewContext(app, nil, nil)
	cli.ShowVersion(ctx)

	if wasCalled == false {
		t.Errorf("Version printer expected to be called, but was not")
	}
}

示例#9

文件： command_test.go 项目： rjocoleman/cli

func TestCommandIgnoreFlags(t *testing.T) {
	app := cli.NewApp()
	set := flag.NewFlagSet("test", 0)
	test := []string{"blah", "blah"}
	set.Parse(test)

	c := cli.NewContext(app, set, set)

	command := cli.Command{
		Name:            "test-cmd",
		Aliases:         []string{"tc"},
		Usage:           "this is for testing",
		Description:     "testing",
		Action:          func(_ *cli.Context) {},
		SkipFlagParsing: true,
	}
	err := command.Run(c)

	expect(t, err, nil)
}

示例#10

文件： context_test.go 项目： nguyendangminh/cli

func TestContext_BoolT(t *testing.T) {
	set := flag.NewFlagSet("test", 0)
	set.Bool("myflag", true, "doc")
	c := cli.NewContext(nil, set, nil)
	expect(t, c.BoolT("myflag"), true)
}

示例#11

文件： context_test.go 项目： nguyendangminh/cli

func TestContext_String(t *testing.T) {
	set := flag.NewFlagSet("test", 0)
	set.String("myflag", "hello world", "doc")
	c := cli.NewContext(nil, set, nil)
	expect(t, c.String("myflag"), "hello world")
}

示例#12

文件： context_test.go 项目： nguyendangminh/cli

func TestContext_Duration(t *testing.T) {
	set := flag.NewFlagSet("test", 0)
	set.Duration("myflag", time.Duration(12*time.Second), "doc")
	c := cli.NewContext(nil, set, nil)
	expect(t, c.Duration("myflag"), time.Duration(12*time.Second))
}

示例#13

文件： context_test.go 项目： nguyendangminh/cli

func TestContext_Int(t *testing.T) {
	set := flag.NewFlagSet("test", 0)
	set.Int("myflag", 12, "doc")
	c := cli.NewContext(nil, set, nil)
	expect(t, c.Int("myflag"), 12)
}

示例#14

文件： context_test.go 项目： rjocoleman/cli

func TestContext_Bool(t *testing.T) {
	set := flag.NewFlagSet("test", 0)
	set.Bool("myflag", false, "doc")
	c := cli.NewContext(nil, set, set)
	expect(t, c.Bool("myflag"), false)
}