Add basic tests for MidiHandler, AnalysisPlugin and AudioAnalyser

src/main/java/org/harmony_analyser/application/services/MidiHandler.java

@@ -169,7 +169,6 @@ public MidiDevice getMidiDevice(String name) {
 					return MidiSystem.getMidiDevice(info);
 				}
 			} catch (MidiUnavailableException e) {
-
 				e.printStackTrace();
 			}
 		}

src/test/java/org/harmony_analyser/application/services/AudioAnalyserTest.java

@@ -0,0 +1,36 @@
+package org.harmony_analyser.application.services;
+
+import org.harmony_analyser.plugins.AnalysisPlugin;
+import org.junit.*;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Unit tests for AudioAnalyser class
+ */
+
+public class AudioAnalyserTest {
+	private AudioAnalyser audioAnalyser;
+	private File testWavFile, testReportFixture;
+	private List<String> inputFiles;
+	private String resultFile;
+
+	// XXX: Until Mockito is added as dependency and mocks are in practice, expect the fail scenario rather than proper call
+
+	@Before
+	public void setUp() {
+		audioAnalyser = new AudioAnalyser();
+		inputFiles = new ArrayList<>();
+		inputFiles.add("test.wav-chromas.txt");
+		inputFiles.add("wrongfile");
+		resultFile = "result.txt";
+	}
+
+	@Test(expected = AnalysisPlugin.IncorrectInputException.class)
+	public void shouldRunAnalysis() throws AudioAnalyser.LoadFailedException, AnalysisPlugin.IncorrectInputException, IOException {
+		audioAnalyser.runAnalysis(inputFiles, resultFile, "harmanal:transition_complexity");
+	}
+}

src/test/java/org/harmony_analyser/application/services/MidiHandlerTest.java

@@ -0,0 +1,22 @@
+package org.harmony_analyser.application.services;
+
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Unit tests for MidiHandler class
+ */
+
+public class MidiHandlerTest {
+	private MidiHandler midiHandler;
+
+	@Before
+	public void setUp() {
+		midiHandler = new MidiHandler();
+	}
+
+	@Test
+	public void shouldGetInputDeviceList() {
+		midiHandler.getInputDeviceList();
+	}
+}

src/test/java/org/harmony_analyser/plugins/AnalysisPluginTest.java

@@ -0,0 +1,27 @@
+package org.harmony_analyser.plugins;
+
+import org.harmony_analyser.plugins.vamp_plugins.*;
+
+import org.junit.*;
+import java.util.*;
+
+/**
+ * Unit tests for AnalysisPlugin class
+ */
+
+public class AnalysisPluginTest {
+	private ChordinoPlugin chordino;
+	private List<String> inputFiles;
+
+	@Before
+	public void setUp() throws Exception {
+		chordino = new ChordinoPlugin();
+		inputFiles = new ArrayList<>();
+		inputFiles.add("test.mp3");
+	}
+
+	@Test(expected = AnalysisPlugin.IncorrectInputException.class)
+	public void shouldCheckInputFiles() throws AnalysisPlugin.IncorrectInputException {
+		chordino.checkInputFiles(inputFiles);
+	}
+}

src/test/java/org/harmony_analyser/plugins/chordanal_plugins/HarmanalPluginTest.java → src/test/java/org/harmony_analyser/plugins/chordanal_plugins/TransitionComplexityPluginTest.java

@@ -16,28 +16,28 @@
 
 @SuppressWarnings("ConstantConditions")
 
-public class HarmanalPluginTest {
+public class TransitionComplexityPluginTest {
 	private File testWavFile, testReportFixture;
-	private List<String> inputFilesVamp, inputFilesHarmanal;
+	private List<String> inputFilesVamp, inputFilesComplexity;
 
 	@Before
 	public void setUp() {
 		ClassLoader classLoader = getClass().getClassLoader();
 		testWavFile = new File(classLoader.getResource("test.wav").getFile());
 		inputFilesVamp = new ArrayList<>();
 		inputFilesVamp.add(testWavFile.toString());
-		inputFilesHarmanal = new ArrayList<>();
-		inputFilesHarmanal.add(testWavFile.toString() + "-chromas.txt");
-		inputFilesHarmanal.add(testWavFile.toString() + "-segmentation.txt");
+		inputFilesComplexity = new ArrayList<>();
+		inputFilesComplexity.add(testWavFile.toString() + "-chromas.txt");
+		inputFilesComplexity.add(testWavFile.toString() + "-segmentation.txt");
 		testReportFixture = new File(classLoader.getResource("test-reportFixture.txt").getFile());
 	}
 
 	@Test
-	public void shouldCreateReportAndResult() {
+	public void shouldCreateReport() {
 		try {
 			new NNLSPlugin().analyse(inputFilesVamp, testWavFile.toString() + "-chromas.txt");
 			new ChordinoPlugin().analyse(inputFilesVamp, testWavFile.toString() + "-segmentation.txt");
-			new TransitionComplexityPlugin().analyse(inputFilesHarmanal, testWavFile.toString() + "-report.txt");
+			new TransitionComplexityPlugin().analyse(inputFilesComplexity, testWavFile.toString() + "-report.txt");
 			BufferedReader readerReport = new BufferedReader(new FileReader(testWavFile.toString() + "-report.txt"));
 			BufferedReader readerFixture = new BufferedReader(new FileReader(testReportFixture));
 			StringBuilder reportString = new StringBuilder();