TextUIParserTest.java

// Copyright © 2011-2013, Esko Luontola <www.orfjackal.net>
// This software is released under the Apache License 2.0.
// The license text is at http://www.apache.org/licenses/LICENSE-2.0

package fi.jumi.test;

import fi.jumi.actors.eventizers.Event;
import fi.jumi.actors.queue.MessageQueue;
import fi.jumi.core.SuiteMother;
import fi.jumi.core.api.*;
import fi.jumi.core.events.suiteListener.SuiteListenerToEvent;
import fi.jumi.launcher.ui.*;
import org.junit.Test;

import static java.util.Arrays.asList;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.*;

public class TextUIParserTest {

    private static final RunId RUN_1 = new RunId(1);
    private static final RunId RUN_2 = new RunId(2);

    private final MessageQueue<Event<SuiteListener>> stream = new MessageQueue<>();
    private final SuiteListener listener = new SuiteListenerToEvent(stream);

    @Test
    public void get_number_of_passing_tests() {
        SuiteMother.emptySuite(listener);
        assertThat(textUI().getPassingCount(), is(0));

        SuiteMother.onePassingTest(listener);
        assertThat(textUI().getPassingCount(), is(1));
    }

    @Test
    public void get_number_of_failing_tests() {
        SuiteMother.emptySuite(listener);
        assertThat(textUI().getFailingCount(), is(0));

        SuiteMother.oneFailingTest(listener);
        assertThat(textUI().getFailingCount(), is(1));
    }

    @Test
    public void get_test_start_and_end_events() {
        SuiteMother.onePassingTest(listener);
        assertThat(textUI().getTestStartAndEndEvents(RUN_1), is(asList("DummyTest", "/")));

        SuiteMother.nestedFailingAndPassingTests(listener);
        assertThat(textUI().getTestStartAndEndEvents(RUN_1), is(asList("DummyTest", "testOne", "/", "testTwo", "/", "/")));
    }

    @Test
    public void distinguishes_between_multiple_runs() {
        SuiteMother.twoPassingRuns(listener);
        assertThat(textUI().getTestStartAndEndEvents(RUN_1), is(asList("DummyTest", "testOne", "/", "/")));

        SuiteMother.twoPassingRuns(listener);
        assertThat(textUI().getTestStartAndEndEvents(RUN_2), is(asList("DummyTest", "testTwo", "/", "/")));
    }

    @Test
    public void get_run_output() {
        SuiteMother.oneFailingTest(listener);
        assertThat(textUI().getRunOutput(RUN_1), containsString("java.lang.Throwable: dummy exception"));
    }

    @Test
    public void get_number_of_runs() {
        SuiteMother.onePassingTest(listener);
        assertThat(textUI().getRunCount(), is(1));

        SuiteMother.twoPassingRuns(listener);
        assertThat(textUI().getRunCount(), is(2));
    }

    @Test
    public void get_all_RunIds() {
        SuiteMother.onePassingTest(listener);
        assertThat(textUI().getRunIds(), containsInAnyOrder(new RunId(1)));

        SuiteMother.twoPassingRuns(listener);
        assertThat(textUI().getRunIds(), containsInAnyOrder(new RunId(1), new RunId(2)));
    }

    private TextUIParser textUI() {
        StringBuilder out = new StringBuilder();
        TextUI ui = new TextUI(stream, new PlainTextPrinter(out));
        ui.update();
        return new TextUIParser(out.toString());
    }
}