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257 lines
6.9 KiB
257 lines
6.9 KiB
package cli
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import (
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"flag"
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"testing"
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"time"
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)
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func TestNewContext(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Int("myflag", 12, "doc")
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set.Float64("myflag64", float64(17), "doc")
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globalSet := flag.NewFlagSet("test", 0)
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globalSet.Int("myflag", 42, "doc")
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globalSet.Float64("myflag64", float64(47), "doc")
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globalCtx := NewContext(nil, globalSet, nil)
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command := Command{Name: "mycommand"}
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c := NewContext(nil, set, globalCtx)
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c.Command = command
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expect(t, c.Int("myflag"), 12)
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expect(t, c.Float64("myflag64"), float64(17))
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expect(t, c.GlobalInt("myflag"), 42)
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expect(t, c.GlobalFloat64("myflag64"), float64(47))
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expect(t, c.Command.Name, "mycommand")
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}
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func TestContext_Int(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Int("myflag", 12, "doc")
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c := NewContext(nil, set, nil)
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expect(t, c.Int("myflag"), 12)
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}
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func TestContext_GlobalInt(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Int("myflag", 12, "doc")
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c := NewContext(nil, set, nil)
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expect(t, c.GlobalInt("myflag"), 12)
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expect(t, c.GlobalInt("nope"), 0)
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}
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func TestContext_Float64(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Float64("myflag", float64(17), "doc")
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c := NewContext(nil, set, nil)
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expect(t, c.Float64("myflag"), float64(17))
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}
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func TestContext_GlobalFloat64(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Float64("myflag", float64(17), "doc")
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c := NewContext(nil, set, nil)
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expect(t, c.GlobalFloat64("myflag"), float64(17))
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expect(t, c.GlobalFloat64("nope"), float64(0))
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}
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func TestContext_Duration(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Duration("myflag", time.Duration(12*time.Second), "doc")
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c := NewContext(nil, set, nil)
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expect(t, c.Duration("myflag"), time.Duration(12*time.Second))
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}
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func TestContext_String(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.String("myflag", "hello world", "doc")
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c := NewContext(nil, set, nil)
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expect(t, c.String("myflag"), "hello world")
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}
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func TestContext_Bool(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Bool("myflag", false, "doc")
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c := NewContext(nil, set, nil)
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expect(t, c.Bool("myflag"), false)
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}
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func TestContext_BoolT(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Bool("myflag", true, "doc")
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c := NewContext(nil, set, nil)
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expect(t, c.BoolT("myflag"), true)
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}
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func TestContext_GlobalBool(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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globalSet := flag.NewFlagSet("test-global", 0)
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globalSet.Bool("myflag", false, "doc")
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globalCtx := NewContext(nil, globalSet, nil)
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c := NewContext(nil, set, globalCtx)
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expect(t, c.GlobalBool("myflag"), false)
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expect(t, c.GlobalBool("nope"), false)
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}
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func TestContext_GlobalBoolT(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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globalSet := flag.NewFlagSet("test-global", 0)
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globalSet.Bool("myflag", true, "doc")
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globalCtx := NewContext(nil, globalSet, nil)
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c := NewContext(nil, set, globalCtx)
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expect(t, c.GlobalBoolT("myflag"), true)
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expect(t, c.GlobalBoolT("nope"), false)
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}
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func TestContext_Args(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Bool("myflag", false, "doc")
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c := NewContext(nil, set, nil)
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set.Parse([]string{"--myflag", "bat", "baz"})
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expect(t, len(c.Args()), 2)
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expect(t, c.Bool("myflag"), true)
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}
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func TestContext_NArg(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Bool("myflag", false, "doc")
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c := NewContext(nil, set, nil)
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set.Parse([]string{"--myflag", "bat", "baz"})
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expect(t, c.NArg(), 2)
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}
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func TestContext_IsSet(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Bool("myflag", false, "doc")
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set.String("otherflag", "hello world", "doc")
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globalSet := flag.NewFlagSet("test", 0)
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globalSet.Bool("myflagGlobal", true, "doc")
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globalCtx := NewContext(nil, globalSet, nil)
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c := NewContext(nil, set, globalCtx)
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set.Parse([]string{"--myflag", "bat", "baz"})
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globalSet.Parse([]string{"--myflagGlobal", "bat", "baz"})
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expect(t, c.IsSet("myflag"), true)
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expect(t, c.IsSet("otherflag"), false)
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expect(t, c.IsSet("bogusflag"), false)
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expect(t, c.IsSet("myflagGlobal"), false)
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}
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func TestContext_GlobalIsSet(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Bool("myflag", false, "doc")
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set.String("otherflag", "hello world", "doc")
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globalSet := flag.NewFlagSet("test", 0)
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globalSet.Bool("myflagGlobal", true, "doc")
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globalSet.Bool("myflagGlobalUnset", true, "doc")
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globalCtx := NewContext(nil, globalSet, nil)
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c := NewContext(nil, set, globalCtx)
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set.Parse([]string{"--myflag", "bat", "baz"})
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globalSet.Parse([]string{"--myflagGlobal", "bat", "baz"})
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expect(t, c.GlobalIsSet("myflag"), false)
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expect(t, c.GlobalIsSet("otherflag"), false)
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expect(t, c.GlobalIsSet("bogusflag"), false)
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expect(t, c.GlobalIsSet("myflagGlobal"), true)
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expect(t, c.GlobalIsSet("myflagGlobalUnset"), false)
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expect(t, c.GlobalIsSet("bogusGlobal"), false)
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}
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func TestContext_NumFlags(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Bool("myflag", false, "doc")
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set.String("otherflag", "hello world", "doc")
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globalSet := flag.NewFlagSet("test", 0)
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globalSet.Bool("myflagGlobal", true, "doc")
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globalCtx := NewContext(nil, globalSet, nil)
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c := NewContext(nil, set, globalCtx)
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set.Parse([]string{"--myflag", "--otherflag=foo"})
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globalSet.Parse([]string{"--myflagGlobal"})
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expect(t, c.NumFlags(), 2)
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}
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func TestContext_GlobalFlag(t *testing.T) {
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var globalFlag string
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var globalFlagSet bool
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app := NewApp()
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app.Flags = []Flag{
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StringFlag{Name: "global, g", Usage: "global"},
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}
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app.Action = func(c *Context) error {
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globalFlag = c.GlobalString("global")
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globalFlagSet = c.GlobalIsSet("global")
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return nil
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}
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app.Run([]string{"command", "-g", "foo"})
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expect(t, globalFlag, "foo")
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expect(t, globalFlagSet, true)
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}
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func TestContext_GlobalFlagsInSubcommands(t *testing.T) {
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subcommandRun := false
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parentFlag := false
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app := NewApp()
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app.Flags = []Flag{
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BoolFlag{Name: "debug, d", Usage: "Enable debugging"},
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}
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app.Commands = []Command{
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{
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Name: "foo",
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Flags: []Flag{
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BoolFlag{Name: "parent, p", Usage: "Parent flag"},
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},
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Subcommands: []Command{
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{
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Name: "bar",
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Action: func(c *Context) error {
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if c.GlobalBool("debug") {
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subcommandRun = true
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}
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if c.GlobalBool("parent") {
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parentFlag = true
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}
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return nil
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},
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},
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},
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},
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}
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app.Run([]string{"command", "-d", "foo", "-p", "bar"})
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expect(t, subcommandRun, true)
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expect(t, parentFlag, true)
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}
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func TestContext_Set(t *testing.T) {
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set := flag.NewFlagSet("test", 0)
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set.Int("int", 5, "an int")
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c := NewContext(nil, set, nil)
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c.Set("int", "1")
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expect(t, c.Int("int"), 1)
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}
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func TestContext_GlobalSet(t *testing.T) {
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gSet := flag.NewFlagSet("test", 0)
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gSet.Int("int", 5, "an int")
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set := flag.NewFlagSet("sub", 0)
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set.Int("int", 3, "an int")
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pc := NewContext(nil, gSet, nil)
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c := NewContext(nil, set, pc)
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c.Set("int", "1")
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expect(t, c.Int("int"), 1)
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expect(t, c.GlobalInt("int"), 5)
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c.GlobalSet("int", "1")
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expect(t, c.Int("int"), 1)
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expect(t, c.GlobalInt("int"), 1)
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}
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