Examples with Metric org.robolectric.pluginapi.perf.Metric used on opensource projects

Example 1 with Metric

use of org.robolectric.pluginapi.perf.Metric in project robolectric by robolectric.

the class PerfStatsCollectorTest method shouldRunAndMeasureExceptionThrowingCallable.

@Test
public void shouldRunAndMeasureExceptionThrowingCallable() throws Exception {
    collector.measure("event", () -> {
        fakeClock.delay(10);
        return "return value";
    });
    try {
        collector.measure("event", () -> {
            fakeClock.delay(5);
            throw new RuntimeException("fake");
        });
        fail("should have thrown");
    } catch (RuntimeException e) {
        assertThat(e.getMessage()).isEqualTo("fake");
    }
    Collection<Metric> metrics = collector.getMetrics();
    assertThat(metrics).containsAtLeast(new Metric("event", 1, 10, true), new Metric("event", 1, 5, false));
}

Example 2 with Metric

use of org.robolectric.pluginapi.perf.Metric in project robolectric by robolectric.

the class PerfStatsCollectorTest method shouldMeasureElapsedTimeForEvents.

@Test
public void shouldMeasureElapsedTimeForEvents() throws Exception {
    Event firstEvent = collector.startEvent("first event");
    fakeClock.delay(20);
    firstEvent.finished();
    Collection<Metric> metrics = collector.getMetrics();
    assertThat(metrics).containsExactly(new Metric("first event", 1, 20, true));
}

Example 3 with Metric

use of org.robolectric.pluginapi.perf.Metric in project robolectric by robolectric.

the class PerfStatsCollectorTest method shouldMeasureElapsedTimeForRepeatedEvents.

@Test
public void shouldMeasureElapsedTimeForRepeatedEvents() throws Exception {
    Event firstEvent = collector.startEvent("repeatable event");
    fakeClock.delay(20);
    firstEvent.finished();
    Event secondEvent = collector.startEvent("repeatable event");
    fakeClock.delay(20);
    secondEvent.finished();
    Event thirdEvent = collector.startEvent("repeatable event");
    fakeClock.delay(20);
    thirdEvent.finished();
    Collection<Metric> metrics = collector.getMetrics();
    assertThat(metrics).containsExactly(new Metric("repeatable event", 3, 60, true));
}

Example 4 with Metric

use of org.robolectric.pluginapi.perf.Metric in project robolectric by robolectric.

the class SandboxTestRunner method reportPerfStats.

private void reportPerfStats(PerfStatsCollector perfStatsCollector) {
    if (perfStatsReporters.isEmpty()) {
        return;
    }
    Metadata metadata = perfStatsCollector.getMetadata();
    Collection<Metric> metrics = perfStatsCollector.getMetrics();
    for (PerfStatsReporter perfStatsReporter : perfStatsReporters) {
        try {
            perfStatsReporter.report(metadata, metrics);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

Example 5 with Metric

use of org.robolectric.pluginapi.perf.Metric in project robolectric by robolectric.

the class RobolectricTestRunnerTest method shouldReportPerfStats.

@Test
public void shouldReportPerfStats() throws Exception {
    List<Metric> metrics = new ArrayList<>();
    PerfStatsReporter reporter = (metadata, metrics1) -> metrics.addAll(metrics1);
    RobolectricTestRunner runner = new SingleSdkRobolectricTestRunner(TestWithTwoMethods.class, RobolectricTestRunner.defaultInjector().bind(PerfStatsReporter[].class, new PerfStatsReporter[] { reporter }).build());
    runner.run(notifier);
    Set<String> metricNames = metrics.stream().map(Metric::getName).collect(toSet());
    assertThat(metricNames).contains("initialization");
}