9073334ecd
Accidentally mangled the implementation when merging master into the `v2` branch resulting in a dropped test.
315 lines
9.4 KiB
Go
315 lines
9.4 KiB
Go
package cli
|
|
|
|
import (
|
|
"flag"
|
|
"os"
|
|
"sort"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func TestNewContext(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Int("myflag", 12, "doc")
|
|
set.Int64("myflagInt64", int64(12), "doc")
|
|
set.Uint("myflagUint", uint(93), "doc")
|
|
set.Uint64("myflagUint64", uint64(93), "doc")
|
|
set.Float64("myflag64", float64(17), "doc")
|
|
globalSet := flag.NewFlagSet("test", 0)
|
|
globalSet.Int("myflag", 42, "doc")
|
|
globalSet.Int64("myflagInt64", int64(42), "doc")
|
|
globalSet.Uint("myflagUint", uint(33), "doc")
|
|
globalSet.Uint64("myflagUint64", uint64(33), "doc")
|
|
globalSet.Float64("myflag64", float64(47), "doc")
|
|
globalCtx := NewContext(nil, globalSet, nil)
|
|
command := &Command{Name: "mycommand"}
|
|
c := NewContext(nil, set, globalCtx)
|
|
c.Command = command
|
|
expect(t, c.Int("myflag"), 12)
|
|
expect(t, c.Int64("myflagInt64"), int64(12))
|
|
expect(t, c.Uint("myflagUint"), uint(93))
|
|
expect(t, c.Uint64("myflagUint64"), uint64(93))
|
|
expect(t, c.Float64("myflag64"), float64(17))
|
|
expect(t, c.Command.Name, "mycommand")
|
|
}
|
|
|
|
func TestContext_Int(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Int("myflag", 12, "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Int("top-flag", 13, "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
c := NewContext(nil, set, parentCtx)
|
|
expect(t, c.Int("myflag"), 12)
|
|
expect(t, c.Int("top-flag"), 13)
|
|
}
|
|
|
|
func TestContext_Int64(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Int64("myflagInt64", 12, "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Int64("top-flag", 13, "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
c := NewContext(nil, set, parentCtx)
|
|
expect(t, c.Int64("myflagInt64"), int64(12))
|
|
expect(t, c.Int64("top-flag"), int64(13))
|
|
}
|
|
|
|
func TestContext_Uint(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Uint("myflagUint", uint(13), "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Uint("top-flag", uint(14), "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
c := NewContext(nil, set, parentCtx)
|
|
expect(t, c.Uint("myflagUint"), uint(13))
|
|
expect(t, c.Uint("top-flag"), uint(14))
|
|
}
|
|
|
|
func TestContext_Uint64(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Uint64("myflagUint64", uint64(9), "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Uint64("top-flag", uint64(10), "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
c := NewContext(nil, set, parentCtx)
|
|
expect(t, c.Uint64("myflagUint64"), uint64(9))
|
|
expect(t, c.Uint64("top-flag"), uint64(10))
|
|
}
|
|
|
|
func TestContext_Float64(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Float64("myflag", float64(17), "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Float64("top-flag", float64(18), "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
c := NewContext(nil, set, parentCtx)
|
|
expect(t, c.Float64("myflag"), float64(17))
|
|
expect(t, c.Float64("top-flag"), float64(18))
|
|
}
|
|
|
|
func TestContext_Duration(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Duration("myflag", 12*time.Second, "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Duration("top-flag", 13*time.Second, "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
c := NewContext(nil, set, parentCtx)
|
|
expect(t, c.Duration("myflag"), 12*time.Second)
|
|
expect(t, c.Duration("top-flag"), 13*time.Second)
|
|
}
|
|
|
|
func TestContext_String(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.String("myflag", "hello world", "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.String("top-flag", "hai veld", "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
c := NewContext(nil, set, parentCtx)
|
|
expect(t, c.String("myflag"), "hello world")
|
|
expect(t, c.String("top-flag"), "hai veld")
|
|
}
|
|
|
|
func TestContext_Bool(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Bool("myflag", false, "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Bool("top-flag", true, "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
c := NewContext(nil, set, parentCtx)
|
|
expect(t, c.Bool("myflag"), false)
|
|
expect(t, c.Bool("top-flag"), true)
|
|
}
|
|
|
|
func TestContext_Args(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Bool("myflag", false, "doc")
|
|
c := NewContext(nil, set, nil)
|
|
set.Parse([]string{"--myflag", "bat", "baz"})
|
|
expect(t, c.Args().Len(), 2)
|
|
expect(t, c.Bool("myflag"), true)
|
|
}
|
|
|
|
func TestContext_NArg(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Bool("myflag", false, "doc")
|
|
c := NewContext(nil, set, nil)
|
|
set.Parse([]string{"--myflag", "bat", "baz"})
|
|
expect(t, c.NArg(), 2)
|
|
}
|
|
|
|
func TestContext_IsSet(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Bool("one-flag", false, "doc")
|
|
set.Bool("two-flag", false, "doc")
|
|
set.String("three-flag", "hello world", "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Bool("top-flag", true, "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
ctx := NewContext(nil, set, parentCtx)
|
|
|
|
set.Parse([]string{"--one-flag", "--two-flag", "--three-flag", "frob"})
|
|
parentSet.Parse([]string{"--top-flag"})
|
|
|
|
expect(t, ctx.IsSet("one-flag"), true)
|
|
expect(t, ctx.IsSet("two-flag"), true)
|
|
expect(t, ctx.IsSet("three-flag"), true)
|
|
expect(t, ctx.IsSet("top-flag"), true)
|
|
expect(t, ctx.IsSet("bogus"), false)
|
|
}
|
|
|
|
// XXX Corresponds to hack in context.IsSet for flags with EnvVar field
|
|
// Should be moved to `flag_test` in v2
|
|
func TestContext_IsSet_fromEnv(t *testing.T) {
|
|
var (
|
|
timeoutIsSet, tIsSet, noEnvVarIsSet, nIsSet bool
|
|
globalTimeoutIsSet, TIsSet, globalNoEnvVarIsSet, NIsSet bool
|
|
)
|
|
|
|
os.Clearenv()
|
|
os.Setenv("GLOBAL_APP_TIMEOUT_SECONDS", "15.5")
|
|
os.Setenv("APP_TIMEOUT_SECONDS", "15.5")
|
|
a := App{
|
|
Flags: []Flag{
|
|
&Float64Flag{
|
|
Name: "global-timeout",
|
|
Aliases: []string{"T"},
|
|
EnvVars: []string{"GLOBAL_APP_TIMEOUT_SECONDS"},
|
|
},
|
|
&Float64Flag{
|
|
Name: "global-no-env-var",
|
|
Aliases: []string{"N"},
|
|
},
|
|
},
|
|
Commands: []*Command{
|
|
{
|
|
Name: "hello",
|
|
Flags: []Flag{
|
|
&Float64Flag{
|
|
Name: "timeout",
|
|
Aliases: []string{"t"},
|
|
EnvVars: []string{"APP_TIMEOUT_SECONDS"},
|
|
},
|
|
&Float64Flag{
|
|
Name: "no-env-var",
|
|
Aliases: []string{"n"},
|
|
},
|
|
},
|
|
Action: func(ctx *Context) error {
|
|
globalTimeoutIsSet = ctx.IsSet("global-timeout")
|
|
TIsSet = ctx.IsSet("T")
|
|
globalNoEnvVarIsSet = ctx.IsSet("global-no-env-var")
|
|
NIsSet = ctx.IsSet("N")
|
|
timeoutIsSet = ctx.IsSet("timeout")
|
|
tIsSet = ctx.IsSet("t")
|
|
noEnvVarIsSet = ctx.IsSet("no-env-var")
|
|
nIsSet = ctx.IsSet("n")
|
|
return nil
|
|
},
|
|
},
|
|
},
|
|
}
|
|
a.Run([]string{"run", "hello"})
|
|
expect(t, globalTimeoutIsSet, true)
|
|
expect(t, TIsSet, true)
|
|
expect(t, globalNoEnvVarIsSet, false)
|
|
expect(t, NIsSet, false)
|
|
expect(t, timeoutIsSet, true)
|
|
expect(t, tIsSet, true)
|
|
expect(t, noEnvVarIsSet, false)
|
|
expect(t, nIsSet, false)
|
|
}
|
|
|
|
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 := NewContext(nil, globalSet, nil)
|
|
c := NewContext(nil, set, globalCtx)
|
|
set.Parse([]string{"--myflag", "--otherflag=foo"})
|
|
globalSet.Parse([]string{"--myflagGlobal"})
|
|
expect(t, c.NumFlags(), 2)
|
|
}
|
|
|
|
func TestContext_Set(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Int("int", 5, "an int")
|
|
c := NewContext(nil, set, nil)
|
|
|
|
c.Set("int", "1")
|
|
expect(t, c.Int("int"), 1)
|
|
}
|
|
|
|
func TestContext_LocalFlagNames(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Bool("one-flag", false, "doc")
|
|
set.String("two-flag", "hello world", "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Bool("top-flag", true, "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
ctx := NewContext(nil, set, parentCtx)
|
|
set.Parse([]string{"--one-flag", "--two-flag=foo"})
|
|
parentSet.Parse([]string{"--top-flag"})
|
|
|
|
actualFlags := ctx.LocalFlagNames()
|
|
sort.Strings(actualFlags)
|
|
|
|
expect(t, actualFlags, []string{"one-flag", "two-flag"})
|
|
}
|
|
|
|
func TestContext_FlagNames(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Bool("one-flag", false, "doc")
|
|
set.String("two-flag", "hello world", "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Bool("top-flag", true, "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
ctx := NewContext(nil, set, parentCtx)
|
|
set.Parse([]string{"--one-flag", "--two-flag=foo"})
|
|
parentSet.Parse([]string{"--top-flag"})
|
|
|
|
actualFlags := ctx.FlagNames()
|
|
sort.Strings(actualFlags)
|
|
|
|
expect(t, actualFlags, []string{"one-flag", "top-flag", "two-flag"})
|
|
}
|
|
|
|
func TestContext_Lineage(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Bool("local-flag", false, "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Bool("top-flag", true, "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
ctx := NewContext(nil, set, parentCtx)
|
|
set.Parse([]string{"--local-flag"})
|
|
parentSet.Parse([]string{"--top-flag"})
|
|
|
|
lineage := ctx.Lineage()
|
|
expect(t, len(lineage), 2)
|
|
expect(t, lineage[0], ctx)
|
|
expect(t, lineage[1], parentCtx)
|
|
}
|
|
|
|
func TestContext_lookupFlagSet(t *testing.T) {
|
|
set := flag.NewFlagSet("test", 0)
|
|
set.Bool("local-flag", false, "doc")
|
|
parentSet := flag.NewFlagSet("test", 0)
|
|
parentSet.Bool("top-flag", true, "doc")
|
|
parentCtx := NewContext(nil, parentSet, nil)
|
|
ctx := NewContext(nil, set, parentCtx)
|
|
set.Parse([]string{"--local-flag"})
|
|
parentSet.Parse([]string{"--top-flag"})
|
|
|
|
fs := lookupFlagSet("top-flag", ctx)
|
|
expect(t, fs, parentCtx.flagSet)
|
|
|
|
fs = lookupFlagSet("local-flag", ctx)
|
|
expect(t, fs, ctx.flagSet)
|
|
|
|
if fs := lookupFlagSet("frob", ctx); fs != nil {
|
|
t.Fail()
|
|
}
|
|
}
|