opensaps/vendor/source.pztrn.name/golibs/flagger/flagger_test.go

126 lines
3.2 KiB
Go

// Flagger - arbitrary CLI flags parser.
//
// Copyright (c) 2017, Stanislav N. aka pztrn.
// All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package flagger
import (
// stdlib
"log"
"os"
"testing"
)
var (
f *Flagger
)
func TestFlaggerInitialization(t *testing.T) {
f = New(LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
if f == nil {
t.Fatal("Logger initialization failed!")
t.FailNow()
}
f.Initialize()
}
func TestFlaggerAddBoolFlag(t *testing.T) {
flag_testbool := Flag{
Name: "testboolflag",
Description: "Testing boolean flag",
Type: "bool",
DefaultValue: true,
}
err := f.AddFlag(&flag_testbool)
if err != nil {
t.Fatal("Failed to add boolean flag!")
t.FailNow()
}
}
func TestFlaggerAddIntFlag(t *testing.T) {
flag_testint := Flag{
Name: "testintflag",
Description: "Testing integer flag",
Type: "int",
DefaultValue: 1,
}
err := f.AddFlag(&flag_testint)
if err != nil {
t.Fatal("Failed to add integer flag!")
t.FailNow()
}
}
func TestFlaggerAddStringFlag(t *testing.T) {
flag_teststring := Flag{
Name: "teststringflag",
Description: "Testing string flag",
Type: "string",
DefaultValue: "superstring",
}
err := f.AddFlag(&flag_teststring)
if err != nil {
t.Fatal("Failed to add string flag!")
t.FailNow()
}
}
// This test doing nothing more but launching flags parsing.
func TestFlaggerParse(t *testing.T) {
f.Parse()
}
func TestFlaggerGetBoolFlag(t *testing.T) {
val, err := f.GetBoolValue("testboolflag")
if err != nil {
t.Fatal("Failed to get boolean flag: " + err.Error())
t.FailNow()
}
if !val {
t.Fatal("Failed to get boolean flag - should be true, but false received")
t.FailNow()
}
}
func TestFlaggerGetIntFlag(t *testing.T) {
val, err := f.GetIntValue("testintflag")
if err != nil {
t.Fatal("Failed to get integer flag: " + err.Error())
t.FailNow()
}
if val == 0 {
t.Fatal("Failed to get integer flag - should be 1, but 0 received")
t.FailNow()
}
}
func TestFlaggerGetStringFlag(t *testing.T) {
val, err := f.GetStringValue("teststringflag")
if err != nil {
t.Fatal("Failed to get string flag: " + err.Error())
t.FailNow()
}
if val == "" {
t.Fatal("Failed to get string flag - should be 'superstring', but nothing received")
t.FailNow()
}
}