option_value_test.go

// Copyright (c) 2011, SoundCloud Ltd., Daniel Bornkessel
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Source code and contact info at http://github.com/kesselborn/go-getopt

package getopt

import "testing"

func equalStringArray(array1 []string, array2 []string) (equal bool) {
	if len(array1) == len(array2) {
		for i := 0; i < len(array1); i++ {
			if array1[i] != array2[i] {
				break
			}
		}
		equal = true
	}

	return
}

func equalIntArray(array1 []int64, array2 []int64) (equal bool) {
	if len(array1) == len(array2) {
		for i := 0; i < len(array1); i++ {
			if array1[i] != array2[i] {
				break
			}
		}
		equal = true
	}

	return
}

func TestStringAssignValue(t *testing.T) {
	if value, _ := assignValue("foo", "bar"); value.String != "bar" {
		t.Errorf("assigning string did not work")
	}
	if value, _ := assignValue("", "bar"); value.String != "bar" {
		t.Errorf("assigning string did not work")
	}
	if value, _ := assignValue([]string{}, "bar"); value.StrArray[0] != "bar" {
		t.Errorf("assigning string to StringArr did not work")
	}

	if value, _ := assignValue([]string{}, "bar,baz"); !equalStringArray(value.StrArray, []string{"bar", "baz"}) {
		t.Errorf("parsing string array did not work correctly")
	}

	if _, err := assignValue(42, "bar"); err == nil {
		t.Errorf("assigning string to number option did not raise error")
	}
	if _, err := assignValue(true, "bar"); err == nil {
		t.Errorf("assigning string to bool option did not raise error")
	}
	if _, err := assignValue([]int{}, "bar"); err == nil {
		t.Errorf("assigning string to int array option did not raise error")
	}

}

func TestIntAssignValue(t *testing.T) {
	if value, _ := assignValue(42, "23"); value.Int != 23 {
		t.Errorf("assigning int did not work")
	}
	if value, _ := assignValue([]int{17, 4}, "23"); value.IntArray[0] != 23 {
		t.Errorf("assigning int to IntArray did not work")
	}
	if value, _ := assignValue([]int64{17, 4}, "23"); value.IntArray[0] != 23 {
		t.Errorf("assigning int to IntArray did not work")
	}

	if value, _ := assignValue([]int{}, "17,4"); !equalIntArray(value.IntArray, []int64{17, 4}) {
		t.Errorf("parsing int array did not work correctly")
	}

	if value, _ := assignValue([]int64{}, "17,4"); !equalIntArray(value.IntArray, []int64{17, 4}) {
		t.Errorf("parsing int64 array did not work correctly")
	}
}

func TestBoolAssignValue(t *testing.T) {
	if value, _ := assignValue(true, "1"); value.Bool != true {
		t.Errorf("assigning '1' to bool failed")
	}
	if value, _ := assignValue(true, "true"); value.Bool != true {
		t.Errorf("assigning 'true' to bool failed")
	}
	if value, _ := assignValue(true, "TRUE"); value.Bool != true {
		t.Errorf("assigning 'TRUE' to bool failed")
	}

	if value, _ := assignValue(true, "0"); value.Bool != false {
		t.Errorf("assigning '0' to bool failed")
	}
	if value, _ := assignValue(true, "false"); value.Bool != false {
		t.Errorf("assigning 'false' to bool failed")
	}
	if value, _ := assignValue(true, "FALSE"); value.Bool != false {
		t.Errorf("assigning 'FALSE' to bool failed")
	}
}