Unit testing now working

Also demo test case for async testing.

MinimalBible/build.gradle

@@ -39,6 +39,10 @@ dependencies {
 
     // Handled by appcompat
     // compile 'com.google.android:support-v4:r7'
+
+    // And our unit testing needs some specific stuff (and specific stuff included again)
+    androidTestCompile 'junit:junit:4.11+'
+    androidTestProvided 'com.squareup.dagger:dagger-compiler:1.2.0'
 }
 
 android {
@@ -71,6 +75,7 @@ android {
 
     packagingOptions {
         exclude 'META-INF/LICENSE.txt'
+        exclude 'LICENSE.txt'
         exclude 'META-INF/NOTICE.txt'
         exclude 'META-INF/DEPENDENCIES'
         exclude 'META-INF/LICENSE'

MinimalBible/src/main/java/org/bspeice/minimalbible/MinimalBible.java

@@ -60,4 +60,6 @@ public class MinimalBible extends Application {
     public void inject(Object o) {
         graph.inject(o);
     }
+
+    public ObjectGraph getObjGraph() { return graph; }
 }

MinimalBible/src/main/java/org/bspeice/minimalbible/activities/downloader/BookItemHolder.java

@@ -1,6 +1,5 @@
 package org.bspeice.minimalbible.activities.downloader;
 
-import android.util.Log;
 import android.view.View;
 import android.widget.ImageButton;
 import android.widget.RelativeLayout;
@@ -55,14 +54,20 @@ public class BookItemHolder {
 
     @OnClick(R.id.download_ibtn_download)
     public void onDownloadItem(View v) {
-        Log.d("BookListAdapter", v.toString());
-        displayProgress(0); // Can assume 0 since the download is now starting
-        // TODO: Write a unit test to make sure that this is called - displayProgress() assumes it
+        downloadManager.getDownloadBus().register(this);
+        downloadManager.getDownloadBus()
+                .post(new DownloadProgressEvent(DownloadProgressEvent.PROGRESS_BEGINNING, b));
 
         // TODO: Kick off a service to actually do the downloading, rather than simulate
         downloadManager.getDownloadBus().post(new DownloadProgressEvent(47, b));
     }
 
+    public void onEventMainThread(DownloadProgressEvent event) {
+        if (event.getB().equals(this.b)) {
+            displayProgress((int) event.toCircular());
+        }
+    }
+
     /**
      * Display the current progress of this download
      * @param progress The progress out of 360 (degrees of a circle)
@@ -70,7 +75,7 @@ public class BookItemHolder {
     private void displayProgress(int progress) {
 
 
-        if (progress <= 0) {
+        if (progress == DownloadProgressEvent.PROGRESS_BEGINNING) {
             // Download starting
             RelativeLayout.LayoutParams acronymParams =
                     (RelativeLayout.LayoutParams)acronym.getLayoutParams();

MinimalBible/src/main/java/org/bspeice/minimalbible/activities/downloader/manager/DownloadProgressEvent.java

@@ -3,12 +3,15 @@ package org.bspeice.minimalbible.activities.downloader.manager;
 import org.crosswire.jsword.book.Book;
 
 /**
- * Created by bspeice on 5/19/14.
+ * Used for notifying that a book's download progress is ongoing
  */
 public class DownloadProgressEvent {
     private int progress;
     private Book b;
 
+    public static final int PROGRESS_COMPLETE = 100;
+    public static final int PROGRESS_BEGINNING = 0;
+
     public DownloadProgressEvent(int progress, Book b) {
         this.progress = progress;
         this.b = b;

MinimalBible/src/test/java/org/bspeice/minimalbible/test/DownloadActivityTest.java

@@ -1,15 +1,72 @@
 package org.bspeice.minimalbible.test;
 
 import android.test.InstrumentationTestCase;
-import android.test.suitebuilder.annotation.SmallTest;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+
+import org.bspeice.minimalbible.MinimalBible;
+import org.bspeice.minimalbible.MinimalBibleModules;
+import org.bspeice.minimalbible.R;
+import org.bspeice.minimalbible.activities.downloader.BookItemHolder;
+import org.bspeice.minimalbible.activities.downloader.manager.DownloadManager;
+import org.bspeice.minimalbible.activities.downloader.manager.DownloadProgressEvent;
+import org.crosswire.jsword.book.Book;
+import org.crosswire.jsword.book.install.Installer;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+import javax.inject.Inject;
+
+import dagger.Module;
 
 /**
  * Tests for the Download activity
  */
 public class DownloadActivityTest extends InstrumentationTestCase {
 
+    @Module(addsTo = MinimalBibleModules.class,
+            injects = DownloadActivityTest.class)
+    public static class DownloadActivityTestModule {}
+
+    @Inject
+    DownloadManager dm;
+
+    public void setUp() {
+        MinimalBible.getApplication().getObjGraph()
+                .plus(DownloadActivityTestModule.class).inject(this);
+    }
+
     public void testBasicAssertion() {
         assertEquals(true, true);
     }
 
+    /**
+     * When we start a download, make sure a progress event of 0 is triggered.
+     */
+    public void testInitialProgressEventOnDownload() throws InterruptedException {
+        final CountDownLatch signal = new CountDownLatch(1);
+        Installer i = (Installer) dm.getInstallers().values().toArray()[0];
+        Book testBook = i.getBooks().get(0);
+        View dummyView = LayoutInflater.from(MinimalBible.getApplication())
+                .inflate(R.layout.list_download_items, null);
+        BookItemHolder holder = new BookItemHolder(dummyView, testBook);
+
+        dm.getDownloadBus().register(new Object() {
+            public void onEvent(DownloadProgressEvent event) {
+                Log.d("testInitial", Integer.toString(event.getProgress()));
+                if (event.getProgress() == 0) {
+                    signal.countDown();
+                }
+            }
+        });
+        holder.onDownloadItem(dummyView);
+
+        signal.await(10, TimeUnit.SECONDS);
+        if (signal.getCount() != 0) {
+            fail("Event did not trigger!");
+        }
+    }
+
 }