277 lines
6.9 KiB
Go
277 lines
6.9 KiB
Go
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// Flagger - arbitrary CLI flags parser.
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//
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// Copyright (c) 2017-2018, Stanislav N. aka pztrn.
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject
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// to the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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package flagger
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import (
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// stdlib
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"log"
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"os"
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"testing"
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// other
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"github.com/stretchr/testify/require"
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)
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func TestFlaggerInitialization(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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}
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func TestFlaggerInitializationWithNilLogger(t *testing.T) {
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f := New("tests", nil)
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require.NotNil(t, f)
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f.Initialize()
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}
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func TestFlaggerAddBoolFlag(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestBool := Flag{
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Name: "testboolflag",
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Description: "Testing boolean flag",
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Type: "bool",
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DefaultValue: true,
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}
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err := f.AddFlag(&flagTestBool)
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require.Nil(t, err)
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}
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func TestFlaggerAddSameBoolVar(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestBool := Flag{
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Name: "testboolflag",
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Description: "Testing boolean flag",
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Type: "bool",
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DefaultValue: true,
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}
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err := f.AddFlag(&flagTestBool)
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require.Nil(t, err)
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flagTestBool1 := Flag{
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Name: "testboolflag",
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Description: "Testing boolean flag",
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Type: "bool",
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DefaultValue: true,
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}
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err1 := f.AddFlag(&flagTestBool1)
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require.NotNil(t, err1)
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}
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func TestFlaggerAddIntFlag(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestInt := Flag{
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Name: "testintflag",
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Description: "Testing integer flag",
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Type: "int",
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DefaultValue: 1,
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}
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err := f.AddFlag(&flagTestInt)
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require.Nil(t, err)
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}
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func TestFlaggerAddStringFlag(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestString := Flag{
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Name: "teststringflag",
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Description: "Testing string flag",
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Type: "string",
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DefaultValue: "superstring",
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}
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err := f.AddFlag(&flagTestString)
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require.Nil(t, err)
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}
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func TestFlaggerParse(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestString := Flag{
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Name: "teststringflag",
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Description: "Testing string flag",
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Type: "string",
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DefaultValue: "superstring",
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}
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err := f.AddFlag(&flagTestString)
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require.Nil(t, err)
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f.Parse()
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}
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func TestFlaggerParseAndReparse(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestString := Flag{
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Name: "teststringflag",
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Description: "Testing string flag",
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Type: "string",
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DefaultValue: "superstring",
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}
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err := f.AddFlag(&flagTestString)
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require.Nil(t, err)
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f.Parse()
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f.Parse()
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}
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func TestFlaggerGetBoolFlag(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestBool := Flag{
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Name: "testboolflag",
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Description: "Testing boolean flag",
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Type: "bool",
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DefaultValue: true,
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}
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err := f.AddFlag(&flagTestBool)
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require.Nil(t, err)
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f.Parse()
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val, err := f.GetBoolValue("testboolflag")
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require.Nil(t, err)
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require.True(t, val)
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}
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func TestFlaggerGetUnknownBoolFlag(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestBool := Flag{
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Name: "testboolflag",
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Description: "Testing boolean flag",
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Type: "bool",
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DefaultValue: true,
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}
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err := f.AddFlag(&flagTestBool)
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require.Nil(t, err)
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f.Parse()
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val, err := f.GetBoolValue("unknownboolflag")
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require.NotNil(t, err)
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require.False(t, val)
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}
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func TestFlaggerGetIntFlag(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestInt := Flag{
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Name: "testintflag",
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Description: "Testing integer flag",
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Type: "int",
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DefaultValue: 1,
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}
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err := f.AddFlag(&flagTestInt)
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require.Nil(t, err)
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f.Parse()
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val, err := f.GetIntValue("testintflag")
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require.Nil(t, err)
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require.NotEqual(t, 0, val)
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}
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func TestFlaggerGetUnknownIntFlag(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestInt := Flag{
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Name: "testintflag",
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Description: "Testing integer flag",
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Type: "int",
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DefaultValue: 1,
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}
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err := f.AddFlag(&flagTestInt)
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require.Nil(t, err)
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f.Parse()
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val, err := f.GetIntValue("unknownintflag")
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require.NotNil(t, err)
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require.Equal(t, 0, val)
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}
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func TestFlaggerGetStringFlag(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestString := Flag{
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Name: "teststringflag",
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Description: "Testing string flag",
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Type: "string",
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DefaultValue: "superstring",
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}
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err := f.AddFlag(&flagTestString)
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require.Nil(t, err)
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f.Parse()
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val, err := f.GetStringValue("teststringflag")
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require.Nil(t, err)
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require.NotEqual(t, "", val)
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require.Equal(t, "superstring", val)
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}
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func TestFlaggerGetUnknownStringFlag(t *testing.T) {
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f := New("tests", LoggerInterface(log.New(os.Stdout, "testing logger: ", log.Lshortfile)))
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require.NotNil(t, f)
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f.Initialize()
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flagTestString := Flag{
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Name: "teststringflag",
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Description: "Testing string flag",
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Type: "string",
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DefaultValue: "superstring",
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}
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err := f.AddFlag(&flagTestString)
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require.Nil(t, err)
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f.Parse()
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val, err := f.GetStringValue("unknownstringflag")
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require.NotNil(t, err)
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require.Equal(t, "", val)
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}
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