Function TestBindPFlagsStringSlice

viper_test.go:1125–1167

(t *testing.T)

}

func TestBindPFlagsStringSlice(t *testing.T) {
	tests := []struct {
		Expected []string
		Value    string
	}{
		{[]string{}, ""},
		{[]string{"jeden"}, "jeden"},
		{[]string{"dwa", "trzy"}, "dwa,trzy"},
		{[]string{"cztery", "piec , szesc"}, "cztery,\"piec , szesc\""},
	}

	v := New() // create independent Viper object
	defaultVal := []string{"default"}
	v.SetDefault("stringslice", defaultVal)

	for _, testValue := range tests {
		flagSet := pflag.NewFlagSet("test", pflag.ContinueOnError)
		flagSet.StringSlice("stringslice", testValue.Expected, "test")

		for _, changed := range []bool{true, false} {
			flagSet.VisitAll(func(f *pflag.Flag) {
				f.Value.Set(testValue.Value)
				f.Changed = changed
			})

			err := v.BindPFlags(flagSet)
			require.NoError(t, err, "error binding flag set")

			type TestStr struct {
				StringSlice []string
			}
			val := &TestStr{}
			err = v.Unmarshal(val)
			require.NoError(t, err, "cannot unmarshal")
			if changed {
				assert.Equal(t, testValue.Expected, val.StringSlice)
				assert.Equal(t, testValue.Expected, v.Get("stringslice"))
			} else {
				assert.Equal(t, defaultVal, val.StringSlice)
			}
		}
	}
}

func TestBindPFlagsStringArray(t *testing.T) {
	tests := []struct {