+++ /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"
- "testing"
-)
-
-func setUpSAFlagSet(sap *[]string) *FlagSet {
- f := NewFlagSet("test", ContinueOnError)
- f.StringArrayVar(sap, "sa", []string{}, "Command separated list!")
- return f
-}
-
-func setUpSAFlagSetWithDefault(sap *[]string) *FlagSet {
- f := NewFlagSet("test", ContinueOnError)
- f.StringArrayVar(sap, "sa", []string{"default", "values"}, "Command separated list!")
- return f
-}
-
-func TestEmptySA(t *testing.T) {
- var sa []string
- f := setUpSAFlagSet(&sa)
- err := f.Parse([]string{})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- getSA, err := f.GetStringArray("sa")
- if err != nil {
- t.Fatal("got an error from GetStringArray():", err)
- }
- if len(getSA) != 0 {
- t.Fatalf("got sa %v with len=%d but expected length=0", getSA, len(getSA))
- }
-}
-
-func TestEmptySAValue(t *testing.T) {
- var sa []string
- f := setUpSAFlagSet(&sa)
- err := f.Parse([]string{"--sa="})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- getSA, err := f.GetStringArray("sa")
- if err != nil {
- t.Fatal("got an error from GetStringArray():", err)
- }
- if len(getSA) != 0 {
- t.Fatalf("got sa %v with len=%d but expected length=0", getSA, len(getSA))
- }
-}
-
-func TestSADefault(t *testing.T) {
- var sa []string
- f := setUpSAFlagSetWithDefault(&sa)
-
- vals := []string{"default", "values"}
-
- err := f.Parse([]string{})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
- for i, v := range sa {
- if vals[i] != v {
- t.Fatalf("expected sa[%d] to be %s but got: %s", i, vals[i], v)
- }
- }
-
- getSA, err := f.GetStringArray("sa")
- if err != nil {
- t.Fatal("got an error from GetStringArray():", err)
- }
- for i, v := range getSA {
- if vals[i] != v {
- t.Fatalf("expected sa[%d] to be %s from GetStringArray but got: %s", i, vals[i], v)
- }
- }
-}
-
-func TestSAWithDefault(t *testing.T) {
- var sa []string
- f := setUpSAFlagSetWithDefault(&sa)
-
- val := "one"
- arg := fmt.Sprintf("--sa=%s", val)
- err := f.Parse([]string{arg})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- if len(sa) != 1 {
- t.Fatalf("expected number of values to be %d but %d", 1, len(sa))
- }
-
- if sa[0] != val {
- t.Fatalf("expected value to be %s but got: %s", sa[0], val)
- }
-
- getSA, err := f.GetStringArray("sa")
- if err != nil {
- t.Fatal("got an error from GetStringArray():", err)
- }
-
- if len(getSA) != 1 {
- t.Fatalf("expected number of values to be %d but %d", 1, len(getSA))
- }
-
- if getSA[0] != val {
- t.Fatalf("expected value to be %s but got: %s", getSA[0], val)
- }
-}
-
-func TestSACalledTwice(t *testing.T) {
- var sa []string
- f := setUpSAFlagSet(&sa)
-
- in := []string{"one", "two"}
- expected := []string{"one", "two"}
- argfmt := "--sa=%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(sa) {
- t.Fatalf("expected number of sa to be %d but got: %d", len(expected), len(sa))
- }
- for i, v := range sa {
- if expected[i] != v {
- t.Fatalf("expected sa[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-
- values, err := f.GetStringArray("sa")
- 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(sa))
- }
- for i, v := range values {
- if expected[i] != v {
- t.Fatalf("expected got sa[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-}
-
-func TestSAWithSpecialChar(t *testing.T) {
- var sa []string
- f := setUpSAFlagSet(&sa)
-
- in := []string{"one,two", `"three"`, `"four,five",six`, "seven eight"}
- expected := []string{"one,two", `"three"`, `"four,five",six`, "seven eight"}
- argfmt := "--sa=%s"
- arg1 := fmt.Sprintf(argfmt, in[0])
- arg2 := fmt.Sprintf(argfmt, in[1])
- arg3 := fmt.Sprintf(argfmt, in[2])
- arg4 := fmt.Sprintf(argfmt, in[3])
- err := f.Parse([]string{arg1, arg2, arg3, arg4})
- if err != nil {
- t.Fatal("expected no error; got", err)
- }
-
- if len(expected) != len(sa) {
- t.Fatalf("expected number of sa to be %d but got: %d", len(expected), len(sa))
- }
- for i, v := range sa {
- if expected[i] != v {
- t.Fatalf("expected sa[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-
- values, err := f.GetStringArray("sa")
- 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 sa[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-}
-
-func TestSAWithSquareBrackets(t *testing.T) {
- var sa []string
- f := setUpSAFlagSet(&sa)
-
- in := []string{"][]-[", "[a-z]", "[a-z]+"}
- expected := []string{"][]-[", "[a-z]", "[a-z]+"}
- argfmt := "--sa=%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(sa) {
- t.Fatalf("expected number of sa to be %d but got: %d", len(expected), len(sa))
- }
- for i, v := range sa {
- if expected[i] != v {
- t.Fatalf("expected sa[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-
- values, err := f.GetStringArray("sa")
- 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 sa[%d] to be %s but got: %s", i, expected[i], v)
- }
- }
-}
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