Initial commit

app/src/test/java/eu/kanade/mangafeed/DatabaseHelperTest.java

@@ -0,0 +1,65 @@
+package eu.kanade.mangafeed;
+
+import android.database.Cursor;
+
+import eu.kanade.mangafeed.data.local.DatabaseHelper;
+import eu.kanade.mangafeed.data.local.Db;
+import eu.kanade.mangafeed.data.model.Character;
+import eu.kanade.mangafeed.util.DefaultConfig;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+import java.util.Collections;
+import java.util.List;
+
+import rx.observers.TestSubscriber;
+
+import static junit.framework.Assert.assertEquals;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(constants = BuildConfig.class, sdk = DefaultConfig.EMULATE_SDK, manifest = DefaultConfig.MANIFEST)
+public class DatabaseHelperTest {
+
+    private DatabaseHelper mDatabaseHelper;
+
+    @Before
+    public void setUp() {
+        mDatabaseHelper = new DatabaseHelper(RuntimeEnvironment.application);
+        mDatabaseHelper.clearTables().subscribe();
+    }
+
+    @Test
+    public void shouldSetCharacters() throws Exception {
+        List<Character> characters = MockModelsUtil.createListOfMockCharacters(5);
+
+        TestSubscriber<Character> result = new TestSubscriber<>();
+        mDatabaseHelper.setCharacters(characters).subscribe(result);
+        result.assertNoErrors();
+        result.assertReceivedOnNext(characters);
+
+        Cursor cursor = mDatabaseHelper.getBriteDb()
+                .query("SELECT * FROM " + Db.CharacterTable.TABLE_NAME);
+        assertEquals(5, cursor.getCount());
+        for (Character character : characters) {
+            cursor.moveToNext();
+            assertEquals(character, Db.CharacterTable.parseCursor(cursor));
+        }
+    }
+
+    @Test
+    public void shouldGetCharacters() throws Exception {
+        List<Character> characters = MockModelsUtil.createListOfMockCharacters(5);
+
+        mDatabaseHelper.setCharacters(characters).subscribe();
+
+        TestSubscriber<List<Character>> result = new TestSubscriber<>();
+        mDatabaseHelper.getCharacters().subscribe(result);
+        result.assertNoErrors();
+        result.assertReceivedOnNext(Collections.singletonList(characters));
+    }
+}