+++ /dev/null
-// 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 (
- "fmt"
- "strings"
- "testing"
-)
-
-func setUpSSFlagSet(ssp *[]string) *FlagSet {
- f := NewFlagSet("test", ContinueOnError)
- f.StringSliceVar(ssp, "ss", []string{}, "Command separated list!")
- return f
-}
-
-func setUpSSFlagSetWithDefault(ssp *[]string) *FlagSet {
- f := NewFlagSet("test", ContinueOnError)
- f.StringSliceVar(ssp, "ss", []string{"default", "values"}, "Command separated list!")
- return f
-}
-
-func TestEmptySS(t *testing.T) {
- var ss []string
- f := setUpSSFlagSet(&ss)
- err := f.Parse([]string{})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- getSS, err := f.GetStringSlice("ss")
- if err != nil {
- t.Fatal("got an error from GetStringSlice():", err)
- }
- if len(getSS) != 0 {
- t.Fatalf("got ss %v with len=%d but expected length=0", getSS, len(getSS))
- }
-}
-
-func TestEmptySSValue(t *testing.T) {
- var ss []string
- f := setUpSSFlagSet(&ss)
- err := f.Parse([]string{"--ss="})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- getSS, err := f.GetStringSlice("ss")
- if err != nil {
- t.Fatal("got an error from GetStringSlice():", err)
- }
- if len(getSS) != 0 {
- t.Fatalf("got ss %v with len=%d but expected length=0", getSS, len(getSS))
- }
-}
-
-func TestSS(t *testing.T) {
- var ss []string
- f := setUpSSFlagSet(&ss)
-
- vals := []string{"one", "two", "4", "3"}
- arg := fmt.Sprintf("--ss=%s", strings.Join(vals, ","))
- err := f.Parse([]string{arg})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
- for i, v := range ss {
- if vals[i] != v {
- t.Fatalf("expected ss[%d] to be %s but got: %s", i, vals[i], v)
- }
- }
-
- getSS, err := f.GetStringSlice("ss")
- if err != nil {
- t.Fatal("got an error from GetStringSlice():", err)
- }
- for i, v := range getSS {
- if vals[i] != v {
- t.Fatalf("expected ss[%d] to be %s from GetStringSlice but got: %s", i, vals[i], v)
- }
- }
-}
-
-func TestSSDefault(t *testing.T) {
- var ss []string
- f := setUpSSFlagSetWithDefault(&ss)
-
- vals := []string{"default", "values"}
-
- err := f.Parse([]string{})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
- for i, v := range ss {
- if vals[i] != v {
- t.Fatalf("expected ss[%d] to be %s but got: %s", i, vals[i], v)
- }
- }
-
- getSS, err := f.GetStringSlice("ss")
- if err != nil {
- t.Fatal("got an error from GetStringSlice():", err)
- }
- for i, v := range getSS {
- if vals[i] != v {
- t.Fatalf("expected ss[%d] to be %s from GetStringSlice but got: %s", i, vals[i], v)
- }
- }
-}
-
-func TestSSWithDefault(t *testing.T) {
- var ss []string
- f := setUpSSFlagSetWithDefault(&ss)
-
- vals := []string{"one", "two", "4", "3"}
- arg := fmt.Sprintf("--ss=%s", strings.Join(vals, ","))
- err := f.Parse([]string{arg})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
- for i, v := range ss {
- if vals[i] != v {
- t.Fatalf("expected ss[%d] to be %s but got: %s", i, vals[i], v)
- }
- }
-
- getSS, err := f.GetStringSlice("ss")
- if err != nil {
- t.Fatal("got an error from GetStringSlice():", err)
- }
- for i, v := range getSS {
- if vals[i] != v {
- t.Fatalf("expected ss[%d] to be %s from GetStringSlice but got: %s", i, vals[i], v)
- }
- }
-}
-
-func TestSSCalledTwice(t *testing.T) {
- var ss []string
- f := setUpSSFlagSet(&ss)
-
- in := []string{"one,two", "three"}
- expected := []string{"one", "two", "three"}
- argfmt := "--ss=%s"
- arg1 := fmt.Sprintf(argfmt, in[0])
- arg2 := fmt.Sprintf(argfmt, in[1])
- err := f.Parse([]string{arg1, arg2})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- if len(expected) != len(ss) {
- t.Fatalf("expected number of ss to be %d but got: %d", len(expected), len(ss))
- }
- for i, v := range ss {
- if expected[i] != v {
- t.Fatalf("expected ss[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-
- values, err := f.GetStringSlice("ss")
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- if len(expected) != len(values) {
- t.Fatalf("expected number of values to be %d but got: %d", len(expected), len(ss))
- }
- for i, v := range values {
- if expected[i] != v {
- t.Fatalf("expected got ss[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-}
-
-func TestSSWithComma(t *testing.T) {
- var ss []string
- f := setUpSSFlagSet(&ss)
-
- in := []string{`"one,two"`, `"three"`, `"four,five",six`}
- expected := []string{"one,two", "three", "four,five", "six"}
- argfmt := "--ss=%s"
- arg1 := fmt.Sprintf(argfmt, in[0])
- arg2 := fmt.Sprintf(argfmt, in[1])
- arg3 := fmt.Sprintf(argfmt, in[2])
- err := f.Parse([]string{arg1, arg2, arg3})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- if len(expected) != len(ss) {
- t.Fatalf("expected number of ss to be %d but got: %d", len(expected), len(ss))
- }
- for i, v := range ss {
- if expected[i] != v {
- t.Fatalf("expected ss[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-
- values, err := f.GetStringSlice("ss")
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- if len(expected) != len(values) {
- t.Fatalf("expected number of values to be %d but got: %d", len(expected), len(values))
- }
- for i, v := range values {
- if expected[i] != v {
- t.Fatalf("expected got ss[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-}
-
-func TestSSWithSquareBrackets(t *testing.T) {
- var ss []string
- f := setUpSSFlagSet(&ss)
-
- in := []string{`"[a-z]"`, `"[a-z]+"`}
- expected := []string{"[a-z]", "[a-z]+"}
- argfmt := "--ss=%s"
- arg1 := fmt.Sprintf(argfmt, in[0])
- arg2 := fmt.Sprintf(argfmt, in[1])
- err := f.Parse([]string{arg1, arg2})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- if len(expected) != len(ss) {
- t.Fatalf("expected number of ss to be %d but got: %d", len(expected), len(ss))
- }
- for i, v := range ss {
- if expected[i] != v {
- t.Fatalf("expected ss[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-
- values, err := f.GetStringSlice("ss")
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- if len(expected) != len(values) {
- t.Fatalf("expected number of values to be %d but got: %d", len(expected), len(values))
- }
- for i, v := range values {
- if expected[i] != v {
- t.Fatalf("expected got ss[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-}
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