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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package pflag
import (
goflag "flag"
"testing"
)
func TestGoflags(t *testing.T) {
goflag.String("stringFlag", "stringFlag", "stringFlag")
goflag.Bool("boolFlag", false, "boolFlag")
var testxxxValue string
goflag.StringVar(&testxxxValue, "test.xxx", "test.xxx", "it is a test flag")
f := NewFlagSet("test", ContinueOnError)
f.AddGoFlagSet(goflag.CommandLine)
args := []string{"--stringFlag=bob", "--boolFlag", "-test.xxx=testvalue"}
err := f.Parse(args)
if err != nil {
t.Fatal("expected no error; get", err)
}
getString, err := f.GetString("stringFlag")
if err != nil {
t.Fatal("expected no error; get", err)
}
if getString != "bob" {
t.Fatalf("expected getString=bob but got getString=%s", getString)
}
getBool, err := f.GetBool("boolFlag")
if err != nil {
t.Fatal("expected no error; get", err)
}
if getBool != true {
t.Fatalf("expected getBool=true but got getBool=%v", getBool)
}
if !f.Parsed() {
t.Fatal("f.Parsed() return false after f.Parse() called")
}
if testxxxValue != "test.xxx" {
t.Fatalf("expected testxxxValue to be test.xxx but got %v", testxxxValue)
}
err = ParseSkippedFlags(args, goflag.CommandLine)
if err != nil {
t.Fatal("expected no error; ParseSkippedFlags", err)
}
if testxxxValue != "testvalue" {
t.Fatalf("expected testxxxValue to be testvalue but got %v", testxxxValue)
}
// in fact it is useless. because `go test` called flag.Parse()
if !goflag.CommandLine.Parsed() {
t.Fatal("goflag.CommandLine.Parsed() return false after f.Parse() called")
}
}
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