DbTestTest.java

/*
 * Copyright (C) 2011-2016 Markus Junginger, greenrobot (http://greenrobot.org)
 *
 * This file is part of greenDAO Generator.
 *
 * greenDAO Generator is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * greenDAO Generator is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with greenDAO Generator.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.greenrobot.greendao.daotest;

import android.app.Application;
import org.greenrobot.greendao.test.DbTest;
import junit.framework.AssertionFailedError;

public class DbTestTest extends DbTest {
    public static class MyApp extends Application {
        static int onCreateCounterStatic;
        static int onTerminateCounterStatic;

        int onCreateCounter;
        int onTerminateCounter;

        @Override
        public void onCreate() {
            super.onCreate();
            onCreateCounter++;
            onCreateCounterStatic++;
        }

        @Override
        public void onTerminate() {
            super.onTerminate();
            onTerminateCounterStatic++;
            onTerminateCounter++;
        }
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        MyApp.onCreateCounterStatic = 0;
        MyApp.onTerminateCounterStatic = 0;
    }

    @Override
    protected void tearDown() throws Exception {
        super.tearDown();
        assertEquals(MyApp.onCreateCounterStatic, MyApp.onTerminateCounterStatic);
    }

    public void testCreateApplication() {
        MyApp app = createApplication(MyApp.class);
        assertNotNull(app);

        assertEquals(1, app.onCreateCounter);
        assertEquals(1, MyApp.onCreateCounterStatic);
        assertEquals(0, app.onTerminateCounter);
        assertEquals(0, MyApp.onTerminateCounterStatic);
    }

    public void testTerminateApplication() {
        MyApp app = createApplication(MyApp.class);
        terminateApplication();

        assertEquals(1, app.onCreateCounter);
        assertEquals(1, MyApp.onCreateCounterStatic);
        assertEquals(1, app.onTerminateCounter);
        assertEquals(1, MyApp.onTerminateCounterStatic);
    }

    public void testGetApplicationBeforeCreate() {
        try {
            getApplication();
            fail("Should have thrown");
        } catch (AssertionFailedError e) {
            // Expected
        }
    }

    public void testGetApplication() {
        try {
            getApplication();
            fail("Should have thrown");
        } catch (AssertionFailedError e) {
            // Expected
        }

        MyApp app = createApplication(MyApp.class);
        MyApp app2 = getApplication();
        assertSame(app, app2);
    }

    public void testGetApplicationAfterTerminate() {
        MyApp app = createApplication(MyApp.class);
        terminateApplication();
        try {
            getApplication();
            fail("Should have thrown");
        } catch (AssertionFailedError e) {
            // Expected
        }
    }


    public void testMultipleApplications() {
        MyApp app1 = createApplication(MyApp.class);
        terminateApplication();

        MyApp app2 = createApplication(MyApp.class);
        assertNotSame(app2, app1);

        MyApp app = getApplication();
        assertSame(app2, app);

        assertEquals(1, app1.onCreateCounter);
        assertEquals(1, app1.onTerminateCounter);
        assertEquals(1, app2.onCreateCounter);
        assertEquals(0, app2.onTerminateCounter);

        assertEquals(2, MyApp.onCreateCounterStatic);
        assertEquals(1, MyApp.onTerminateCounterStatic);
    }


}