added tests for class path service

src/com/atsebak/embeddedlinuxjvm/services/ClasspathService.java

@@ -35,7 +35,7 @@ public ClasspathService(@NotNull Project project) {
      * @param hostLibraries
      * @return targetLibraries
      */
-    public List<File> deltaOfDeployedJars(List<File> hostLibraries) throws IOException, RuntimeConfigurationException {
+    public List<File> deltaOfDeployedJars(List<File> hostLibraries) {
         List<File> newLibraries = new ArrayList<File>();
         for (File hostFile : hostLibraries) {
             if (!hostFile.getName().contains("jar")) {

test/com/atsebak/embeddedlinuxjvm/protocol/ssh/SSHHandlerTargetTest.java

@@ -114,7 +114,7 @@ public void verifyUploadToTarget() throws RuntimeConfigurationException, IOExcep
     @Test
     public void verifyJavaCommands() throws IOException, RuntimeConfigurationException, ClassNotFoundException {
         final String path = FileUtilities.SEPARATOR + "home" + FileUtilities.SEPARATOR + "ahmad" + FileUtilities.SEPARATOR + "IdeaProjects" + FileUtilities.SEPARATOR + "untitled";
-        final String commandToBeExecuted = "mkdir -p " + path + "; " + "cd " + path + "; rm -rf *;";
+        final String commandToBeExecuted = "mkdir -p " + path + "; " + "cd " + path + "; mkdir -p classes; mkdir -p lib; " + "cd " + path + FileUtilities.SEPARATOR + FileUtilities.CLASSES + "; rm -rf *;";
         Mockito.when(sshClient.isAuthenticated()).thenReturn(true);
         Mockito.when(project.getName()).thenReturn("untitled");
         Mockito.when(sshClient.isConnected()).thenReturn(true);

test/com/atsebak/embeddedlinuxjvm/services/ClasspathServiceTest.java

@@ -0,0 +1,45 @@
+package com.atsebak.embeddedlinuxjvm.services;
+
+import com.intellij.openapi.project.Project;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class ClasspathServiceTest {
+    private final Project project = mock(Project.class);
+    private ClasspathService classpathService;
+    private File jar1 = mock(File.class);
+    private File jar2 = mock(File.class);
+    private File output = mock(File.class);
+    private List<File> hostFiles;
+
+    @Before
+    public void setUp() throws Exception {
+        classpathService = new ClasspathService(project);
+        hostFiles = Arrays.asList(jar1, jar2, output);
+        when(jar1.getName()).thenReturn("randomjar1.jar");
+        when(jar2.getName()).thenReturn("randomjar2.jar");
+        when(output.getName()).thenReturn("untitledproject");
+    }
+
+    @Test
+    public void testFirstDeployment() {
+        List<File> filesToDeploy = classpathService.deltaOfDeployedJars(hostFiles);
+        assertEquals(filesToDeploy, hostFiles);
+    }
+
+    @Test
+    public void testSecondDeployment() {
+        List<File> filesToDeploy = classpathService.deltaOfDeployedJars(hostFiles);
+        assertEquals(filesToDeploy, hostFiles);
+        filesToDeploy = classpathService.deltaOfDeployedJars(hostFiles);
+        assertEquals(filesToDeploy, Arrays.asList(output));
+    }
+}