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275 lines
13 KiB
275 lines
13 KiB
package device.cdPlayer;
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import device.Device;
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import device.cdPlayer.exceptions.*;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.Arguments;
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import org.junit.jupiter.params.provider.MethodSource;
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import org.mockito.junit.jupiter.MockitoExtension;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.stream.Stream;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.junit.jupiter.api.Assertions.*;
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@ExtendWith(MockitoExtension.class)
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class CDPlayerTest {
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@ParameterizedTest
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@MethodSource("playTestData")
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void play(String testName, CDPlayer _cdPlayer,Exception exception , String expectedResult) {
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if(exception!=null){
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Exception newException=assertThrows(exception.getClass(),()->_cdPlayer.play());
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assertEquals(expectedResult, newException.getMessage());
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}else{
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assertThat(_cdPlayer.play()).describedAs(testName).isEqualTo(expectedResult);
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}
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}
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static Stream<Arguments> playTestData () {
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//some PlayLists
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String[] videoPlayList=new String[]{"Video 01","Video 02","Video 03","Video 04","Video 05"};
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String[] audioPlayList=new String[]{"Audio 01","Audio 02","Audio 03","Audio 04","Audio 05"};
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//some CDs
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CD videoCD1=new CD("DVD",videoPlayList);
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CD videoCD2=new CD("Blue-ray",videoPlayList);
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CD audioCD1=new CD("Audio",audioPlayList);
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CD audioCD2=new CD("MP3",audioPlayList);
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CD audioCD3=new CD("WMA",audioPlayList);
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CD audioCD4=new CD("AAC",audioPlayList);
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//some CDPlayers
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CDPlayer cdPlayer1=new CDPlayer();
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CDPlayer cdPlayer2=new CDPlayer();
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cdPlayer2.tapOnCdFlap();
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cdPlayer2.tapOnCdFlap();
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CDPlayer cdPlayer3=new CDPlayer();
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cdPlayer3.tapOnCdFlap();
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CDPlayer cdPlayer4=new CDPlayer();
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cdPlayer4.tapOnCdFlap();
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cdPlayer4.setCD(videoCD1);
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//===================================
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CDPlayer cdPlayer5=new CDPlayer();
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cdPlayer5.tapOnCdFlap();
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cdPlayer5.setCD(videoCD1);
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cdPlayer5.tapOnCdFlap();
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CDPlayer cdPlayer6=new CDPlayer();
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cdPlayer6.tapOnCdFlap();
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cdPlayer6.setCD(videoCD2);
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cdPlayer6.tapOnCdFlap();
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//===================================
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CDPlayer cdPlayer7=new CDPlayer();
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cdPlayer7.tapOnCdFlap();
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cdPlayer7.setCD(audioCD1);
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cdPlayer7.tapOnCdFlap();
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CDPlayer cdPlayer8=new CDPlayer();
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cdPlayer8.tapOnCdFlap();
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cdPlayer8.setCD(audioCD2);
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cdPlayer8.tapOnCdFlap();
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CDPlayer cdPlayer9=new CDPlayer();
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cdPlayer9.tapOnCdFlap();
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cdPlayer9.setCD(audioCD3);
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cdPlayer9.tapOnCdFlap();
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CDPlayer cdPlayer10=new CDPlayer();
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cdPlayer10.tapOnCdFlap();
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cdPlayer10.setCD(audioCD4);
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cdPlayer10.tapOnCdFlap();
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return Stream.of(
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Arguments.of("[CdFlap=isClosed , CdDriveContent=>isEmpty] => NoCD", cdPlayer1, new NoCDException(), "CD must be set."),
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Arguments.of("[CdFlap has been Opened and Closed, CdDriveContent=>isEmpty] => NoCD", cdPlayer2,new NoCDException(),"CD must be set."),
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Arguments.of("[CdFlap=isOpen , CdDriveContent=>isEmpty] => CdFlapIsOpen", cdPlayer3,new CdFlapIsOpenException(),"Cd Flap must be closed."),
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Arguments.of("[CdFlap=isOpen , CdDriveContent=>isSet] => CdFlapIsOpen", cdPlayer4,new CdFlapIsOpenException(),"Cd Flap must be closed."),
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Arguments.of("[CdFlap=isClosed , CdDriveContent=>isSet, CdFormat=>DVD] => FormatNotSupported",cdPlayer5,new FormatNotSupportedException(),"Cd-Format not supported."),
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Arguments.of("[CdFlap=isClosed , CdDriveContent=>isSet, CdFormat=>Blue-ray] => FormatNotSupported",cdPlayer6, new FormatNotSupportedException(),"Cd-Format not supported."),
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Arguments.of("[CdFlap=isClosed , CdDriveContent=>isSet, CdFormat=>Audio] => AllConditionsForPlayMet", cdPlayer7,null,"AllConditionsForPlayMet"),
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Arguments.of("[CdFlap=isClosed , CdDriveContent=>isSet, CdFormat=>MP3] => AllConditionsForPlayMet", cdPlayer8,null,"AllConditionsForPlayMet"),
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Arguments.of("[CdFlap=isClosed , CdDriveContent=>isSet, CdFormat=>WMA] => AllConditionsForPlayMet", cdPlayer9,null,"AllConditionsForPlayMet"),
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Arguments.of("[CdFlap=isClosed , CdDriveContent=>isSet, CdFormat=>AAC] => AllConditionsForPlayMet", cdPlayer10,null,"AllConditionsForPlayMet")
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);
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}
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@ParameterizedTest
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@MethodSource("louderTestData")
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void louderTest(String testName,String testDirection, CDPlayer _cdPlayer,int anzClicks, int expectedResult) {
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for (int i = 0; i < anzClicks; i++) {
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_cdPlayer.louder();
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}
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if(testDirection.equals("VolumeIncreased")){
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assertThat(_cdPlayer.getVolume()).describedAs(testName).isEqualTo(expectedResult);
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}
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if(testDirection.equals("VolumeHasChanged")){
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assertThat(_cdPlayer.getVolume()).describedAs(testName).isNotEqualTo(expectedResult);
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}if(testDirection.equals("VolumeNotDecreased")){
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assertThat(_cdPlayer.getVolume()).describedAs(testName).isNotEqualTo(expectedResult);
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}
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}
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static Stream<Arguments> louderTestData () {
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CDPlayer cdPlayer=new CDPlayer();
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return Stream.of(
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Arguments.of("[getVolume() after 20x louder() ] => VolumeIncreased","VolumeIncreased", cdPlayer, 20, 20),
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Arguments.of("[getVolume() after 2x louder() ] => VolumeHasChanged","VolumeHasChanged" ,cdPlayer,2,0),
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Arguments.of("[getVolume() after 5x louder() ] => VolumeDecreased","VolumeNotDecreased", cdPlayer,5,-5)
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);
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}
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@ParameterizedTest
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@MethodSource("quieterTestData")
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void quieterTest(String testName,String testDirection, CDPlayer _cdPlayer,int anzClicks, int expectedResult) {
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for (int i = 0; i < anzClicks; i++) {
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_cdPlayer.quieter();
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}
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if(testDirection.equals("VolumeDecreased")){
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for (int i = 0; i < 20; i++) {
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_cdPlayer.louder();
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}
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for (int i = 0; i < anzClicks; i++) {
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_cdPlayer.quieter();
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}
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assertThat(_cdPlayer.getVolume()).describedAs(testName).isEqualTo(expectedResult);
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}
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if(testDirection.equals("VolumeHasNotChanged")){
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assertThat(_cdPlayer.getVolume()).describedAs(testName).isEqualTo(expectedResult);
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}if(testDirection.equals("VolumeNotIncreased")){
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assertThat(_cdPlayer.getVolume()).describedAs(testName).isNotEqualTo(expectedResult);
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}
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}
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static Stream<Arguments> quieterTestData () {
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CDPlayer cdPlayer=new CDPlayer();
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return Stream.of(
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Arguments.of("[getVolume() after 20x quieter() starting by 20] => VolumeHasDecreased","VolumeDecreased", cdPlayer, 19, 1),
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Arguments.of("[getVolume() after 20x quieter() starting by 0] => VolumeHasNotChanged","VolumeHasNotChanged" ,cdPlayer,20,0),
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Arguments.of("[getVolume() after 5x quieter() starting by 0] => VolumeNotIncreased","VolumeNotIncreased", cdPlayer,5,5)
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);
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}
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@ParameterizedTest
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@MethodSource("nextTestData")
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void nextTest(String testName,String testDirection, CDPlayer _cdPlayer,int anzClicks, String expectedResult){
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if(testDirection.equals("SecondSongSelected")|| testDirection.equals("ThirdSongSelected")){
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for (int i = 0; i < anzClicks; i++) {
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_cdPlayer.next();
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}
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assertThat(_cdPlayer.getActualPlayTrack()).describedAs(testName).isEqualTo(expectedResult);
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}
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if(testDirection.equals("FirstSongSelected")){
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for (int i = 0; i <anzClicks; i++) {
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_cdPlayer.next();
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}
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assertThat(_cdPlayer.getActualPlayTrack()).describedAs(testName).isEqualTo(expectedResult);
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}
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}
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static Stream<Arguments> nextTestData () {
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String[] audioPlayList=new String[]{"Audio 01","Audio 02","Audio 03","Audio 04","Audio 05"};
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CD audioCD=new CD("Audio",audioPlayList);
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CDPlayer cdPlayer1=new CDPlayer();
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cdPlayer1.tapOnCdFlap();
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cdPlayer1.setCD(audioCD);
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cdPlayer1.tapOnCdFlap();
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CDPlayer cdPlayer2=new CDPlayer();
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cdPlayer2.tapOnCdFlap();
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cdPlayer2.setCD(audioCD);
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cdPlayer2.tapOnCdFlap();
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CDPlayer cdPlayer3=new CDPlayer();
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cdPlayer3.tapOnCdFlap();
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cdPlayer3.setCD(audioCD);
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cdPlayer3.tapOnCdFlap();
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return Stream.of(
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Arguments.of("[getActualPlayTrack() after 1x next() starting by firstSong] => SecondSongSelected","SecondSongSelected", cdPlayer1, 1, cdPlayer1.getSongByNumber(1)),
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Arguments.of("[getActualPlayTrack() after 2x next() starting by firstSong] => ThirdSongSelected","ThirdSongSelected" ,cdPlayer2,2,cdPlayer2.getSongByNumber(2)),
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Arguments.of("[getActualPlayTrack() after 1x next() starting by lastSong] => FirstSongSelected","FirstSongSelected", cdPlayer3,cdPlayer3.getItemList().length,cdPlayer3.getSongByNumber(0))
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);
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}
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@ParameterizedTest
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@MethodSource("prevTestData")
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void prevTest(String testName,String testDirection, CDPlayer _cdPlayer,int anzClicks, String expectedResult){
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if(testDirection.equals("StartingBySecondSong")) {
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_cdPlayer.next();
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}
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if(testDirection.equals("StartingByThirdSong")) {
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_cdPlayer.next();
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_cdPlayer.next();
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}
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for (int i = 0; i < anzClicks; i++) {
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_cdPlayer.prev();
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}
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assertThat(_cdPlayer.getActualPlayTrack()).describedAs(testName).isEqualTo(expectedResult);
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}
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static Stream<Arguments> prevTestData () {
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String[] audioPlayList = new String[]{"Audio 01", "Audio 02", "Audio 03", "Audio 04", "Audio 05"};
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CD audioCD = new CD("Audio", audioPlayList);
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CDPlayer cdPlayer1 = new CDPlayer();
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cdPlayer1.tapOnCdFlap();
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cdPlayer1.setCD(audioCD);
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cdPlayer1.tapOnCdFlap();
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return Stream.of(
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Arguments.of("[getActualPlayTrack() after 1x prev() starting by secondSong] => FirstSongSelected", "StartingBySecondSong", cdPlayer1, 1, cdPlayer1.getSongByNumber(0)),
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Arguments.of("[getActualPlayTrack() after 2x prev() starting by thirdSong] => FirstSongSelected", "StartingByThirdSong", cdPlayer1, 2, cdPlayer1.getSongByNumber(0)),
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Arguments.of("[getActualPlayTrack() after 1x prev() starting by firstSong] => FirstSongSelected", "StartingByFirstSong", cdPlayer1, 1, cdPlayer1.getSongByNumber(0))
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);
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}
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@ParameterizedTest
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@MethodSource("getOptionsTestData")
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void getOptionsTest(String testName,String testDirection, CDPlayer _cdPlayer){
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if(testDirection.equals("ReturnValueNotNull")) {
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assertThat(_cdPlayer.getOptions()).describedAs(testName).isNotEqualTo(null);
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}
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if(testDirection.equals("ArrayLengthGreaterThen0")) {
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assertThat(_cdPlayer.getOptions().length).describedAs(testName).isNotEqualTo(0);
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}
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if(testDirection.equals("ArrayContainsInterfaceMethods")) {
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Method[]interfaceMethods=Device.class.getDeclaredMethods();
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List<String> deviceMethods = new ArrayList<String>(Arrays.asList(_cdPlayer.getOptions()));
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for (int i = 0; i < interfaceMethods.length; i++) {
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assertThat(deviceMethods.contains(interfaceMethods[i].getName())).describedAs(testName).isEqualTo(true);
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}
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}
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}
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static Stream<Arguments> getOptionsTestData () {
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CDPlayer cdPlayer1 = new CDPlayer();
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return Stream.of(
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Arguments.of("[getOptions(): shouldNotReturnNull] => ReturnValueNotNull", "ReturnValueNotNull", cdPlayer1),
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Arguments.of("[getOptions(): shouldReturnAnArrayWithLengthGreaterThen0] => ArrayLengthGreaterThen0", "ArrayLengthGreaterThen0", cdPlayer1),
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Arguments.of("[getOptions(): shouldReturnAnArrayWithInAllInterfaceMethods] => ArrayContainsInterfaceMethods", "ArrayContainsInterfaceMethods", cdPlayer1)
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);
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}
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@Test
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void getVolumeReturnValueBetween0And100(){
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CDPlayer cdPlayer1 = new CDPlayer();
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boolean volumeIstInValueRange=false;
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int volume=cdPlayer1.getVolume();
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if(volume>=0 && volume <=100){
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volumeIstInValueRange=true;
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}
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assertThat(volumeIstInValueRange).isEqualTo(true);
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}
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}
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