First mockito test!

app/src/androidTest/java/org/bspeice/minimalbible/test/activity/downloader/manager/RefreshManagerTest.java

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+package org.bspeice.minimalbible.test.activity.downloader.manager;
+
+import junit.framework.TestCase;
+
+import org.bspeice.minimalbible.Injector;
+import org.bspeice.minimalbible.activity.downloader.manager.RefreshManager;
+import org.crosswire.jsword.book.Book;
+import org.crosswire.jsword.book.install.Installer;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+
+import dagger.Module;
+import dagger.ObjectGraph;
+import dagger.Provides;
+import rx.functions.Action1;
+
+import static org.mockito.Mockito.*;
+
+public class RefreshManagerTest extends TestCase implements Injector {
+
+    /**
+     * The object graph that should be given to classes under test. Each test is responsible
+     * for setting their own ObjectGraph.
+     */
+    ObjectGraph mObjectGraph;
+
+    @Override
+    public void inject(Object o) {
+        mObjectGraph.inject(o);
+    }
+
+    @Inject RefreshManager rM;
+
+    @Module (injects = {RefreshManagerTest.class, RefreshManager.class})
+    class TGAMFModules {
+        Injector i;
+        Collection<Installer> installers;
+
+        TGAMFModules(Injector i, Collection<Installer> installers) {
+            this.i = i;
+            this.installers = installers;
+        }
+
+        @Provides @Singleton
+        Injector provideInjector() {
+            return i;
+        }
+
+        @Provides @Singleton
+        Collection<Installer> provideInstallers() {
+            return this.installers;
+        }
+    }
+    public void testGetAvailableModulesFlattened() throws Exception {
+        // Environment setup
+        final String mockBookName = "MockBook";
+
+        Book mockBook = mock(Book.class);
+        when(mockBook.getName()).thenReturn(mockBookName);
+
+        Installer mockInstaller = mock(Installer.class);
+        List<Book> bookList = new ArrayList<Book>();
+        bookList.add(mockBook);
+        when(mockInstaller.getBooks()).thenReturn(bookList);
+
+        Collection<Installer> mockInstallers = new ArrayList<Installer>();
+        mockInstallers.add(mockInstaller);
+
+        TGAMFModules modules = new TGAMFModules(this, mockInstallers);
+        mObjectGraph = ObjectGraph.create(modules);
+
+        // Now the actual test
+        mObjectGraph.inject(this); // Get the RefreshManager
+
+        rM.getAvailableModulesFlattened()
+                .toBlocking()
+                .forEach(new Action1<Book>() {
+                    @Override
+                    public void call(Book book) {
+                        assertEquals(mockBookName, book.getName());
+                    }
+                });
+
+        verify(mockInstaller).getBooks();
+        verify(mockBook).getName();
+    }
+
+    /*
+    public void testInstallerFromBook() throws Exception {
+
+    }
+
+    public void testIsRefreshComplete() throws Exception {
+
+    }
+    */
+}