Added more unit tests to UploadMediaPresenterTest (commons-app#3251)

Author: ashishkumar468

app/src/main/java/fr/free/nrw/commons/upload/mediaDetails/UploadMediaPresenter.java

@@ -160,7 +160,7 @@ public void handleImageResult(Integer imageResult) {
      *
      * @param errorCode
      */
-    private void handleBadImage(Integer errorCode) {
+    public void handleBadImage(Integer errorCode) {
         Timber.d("Handle bad picture with error code %d", errorCode);
         if (errorCode
                 >= 8) { // If location of image and nearby does not match, then set shared preferences to disable wikidata edits

app/src/test/kotlin/fr/free/nrw/commons/upload/UploadMediaPresenterTest.kt

@@ -12,6 +12,7 @@ import io.reactivex.schedulers.TestScheduler
 import org.junit.Before
 import org.junit.Test
 import org.mockito.ArgumentMatchers
+import org.mockito.ArgumentMatchers.eq
 import org.mockito.Mock
 import org.mockito.Mockito
 import org.mockito.Mockito.verify
@@ -38,6 +39,12 @@ class UploadMediaPresenterTest {
     @Mock
     private var uploadItem: UploadModel.UploadItem? = null
 
+    @Mock
+    private var title: Title? = null
+
+    @Mock
+    private var descriptions: List<Description>? = null
+
     private var testObservableUploadItem: Observable<UploadModel.UploadItem>? = null
     private var testSingleImageResult: Single<Int>? = null
 
@@ -107,4 +114,75 @@ class UploadMediaPresenterTest {
 
     }
 
+    /**
+     * Test fetch previous image title when there was one
+     */
+    @Test
+    fun fetchPreviousImageAndTitleTestPositive(){
+        Mockito.`when`(repository?.getPreviousUploadItem(ArgumentMatchers.anyInt())).thenReturn(uploadItem)
+        Mockito.`when`(uploadItem?.descriptions).thenReturn(descriptions)
+        Mockito.`when`(uploadItem?.title).thenReturn(title)
+        Mockito.`when`(title?.titleText).thenReturn(ArgumentMatchers.anyString())
+
+        uploadMediaPresenter?.fetchPreviousTitleAndDescription(0)
+        verify(view)?.setTitleAndDescription(ArgumentMatchers.anyString(),ArgumentMatchers.any())
+    }
+
+    /**
+     * Test fetch previous image title when there was none
+     */
+    @Test
+    fun fetchPreviousImageAndTitleTestNegative(){
+        Mockito.`when`(repository?.getPreviousUploadItem(ArgumentMatchers.anyInt())).thenReturn(null)
+        uploadMediaPresenter?.fetchPreviousTitleAndDescription(0)
+        verify(view)?.showMessage(ArgumentMatchers.anyInt(),ArgumentMatchers.anyInt())
+    }
+
+    /**
+     * Test bad image invalid location
+     */
+    @Test
+    fun handleBadImageBaseTestInvalidLocation(){
+        uploadMediaPresenter?.handleBadImage(8)
+        verify(repository)?.saveValue(ArgumentMatchers.anyString(),eq(false))
+        verify(view)?.showBadImagePopup(8)
+    }
+
+    /**
+     * Test bad image empty title
+     */
+    @Test
+    fun handleBadImageBaseTestEmptyTitle(){
+        uploadMediaPresenter?.handleBadImage(-3)
+        verify(view)?.showMessage(ArgumentMatchers.anyInt(),ArgumentMatchers.anyInt())
+    }
+
+    /**
+     * Teste show file already exists
+     */
+    @Test
+    fun handleBadImageBaseTestFileNameExists(){
+        uploadMediaPresenter?.handleBadImage(-4)
+        verify(view)?.showDuplicatePicturePopup()
+    }
+
+
+    /**
+     * Test show SimilarImageFragment
+     */
+    @Test
+    fun showSimilarImageFragmentTest(){
+        uploadMediaPresenter?.showSimilarImageFragment(ArgumentMatchers.anyString(),ArgumentMatchers.anyString())
+        verify(view)?.showSimilarImageFragment(ArgumentMatchers.anyString(),ArgumentMatchers.anyString())
+    }
+
+    /**
+     * Test set upload item
+     */
+    @Test
+    fun setUploadItemTest(){
+        uploadMediaPresenter?.setUploadItem(0,uploadItem)
+        verify(repository)?.updateUploadItem(0,uploadItem)
+    }
+
 }