runner/src/androidTest/java/android/support/test/TheoriesAndTestsTogether.java

/*
 * Copyright (C) 2015 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 android.support.test;

import android.test.suitebuilder.annotation.SmallTest;

import org.junit.Assume;
import org.junit.Test;
import org.junit.experimental.theories.DataPoint;
import org.junit.experimental.theories.Theories;
import org.junit.experimental.theories.Theory;
import org.junit.runner.RunWith;

import static org.hamcrest.core.IsNot.not;
import static org.hamcrest.core.StringContains.containsString;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;
import static org.junit.Assume.assumeThat;

@RunWith(Theories.class)
@SmallTest
public class TheoriesAndTestsTogether {

    @DataPoint
    public static String GOOD_USERNAME = "Optimus";
    @DataPoint
    public static String GOOD_USERNAME_2 = "Bumblebee";
    @DataPoint
    public static String USERNAME_WITH_SLASH = "Optimus/prime";

    @Theory
    public void commandIncludesUsername(String username) {
        assumeThat(username, not(containsString("/")));
        assertThat(new User(username).configCommand(), containsString(username));
    }

    @Test
    public void noTheoryAnnotationMeansAssumeShouldIgnore() {
        Assume.assumeTrue(false);
        fail();
    }

    private static class User {
        String mName;

        public User(String mName) {
            this.mName = mName;
        }

        public String configCommand() {
            return mName + "roll out!";
        }
    }
}