UserDaoTest.java

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.example.github.db;

import android.support.test.runner.AndroidJUnit4;

import com.android.example.github.util.TestUtil;
import com.android.example.github.vo.User;

import org.junit.Test;
import org.junit.runner.RunWith;

import static com.android.example.github.util.LiveDataTestUtil.getValue;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;

@RunWith(AndroidJUnit4.class)
public class UserDaoTest extends DbTest {

    @Test
    public void insertAndLoad() throws InterruptedException {
        final User user = TestUtil.createUser("foo");
        db.userDao().insert(user);

        final User loaded = getValue(db.userDao().findByLogin(user.login));
        assertThat(loaded.login, is("foo"));

        final User replacement = TestUtil.createUser("foo2");
        db.userDao().insert(replacement);

        final User loadedReplacement = getValue(db.userDao().findByLogin("foo2"));
        assertThat(loadedReplacement.login, is("foo2"));
    }
}