--- /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)
+ }
+ }
+}
OSDN Git Service
