Examples with MockClock io.micrometer.core.instrument.MockClock used on opensource projects

Example 16 with MockClock

use of io.micrometer.core.instrument.MockClock in project micrometer by micrometer-metrics.

the class TimeWindowPercentileHistogramTest method percentilesWithNoSamples.

@Test
void percentilesWithNoSamples() {
    DistributionStatisticConfig config = DistributionStatisticConfig.builder().percentiles(0.5).build().merge(DistributionStatisticConfig.DEFAULT);
    TimeWindowPercentileHistogram histogram = new TimeWindowPercentileHistogram(new MockClock(), config, false);
    assertThat(histogram.takeSnapshot(0, 0, 0).percentileValues()).containsExactly(new ValueAtPercentile(0.5, 0));
}

Example 17 with MockClock

use of io.micrometer.core.instrument.MockClock in project micrometer by micrometer-metrics.

the class TimeWindowPercentileHistogramTest method percentiles.

@Test
void percentiles() {
    TimeWindowPercentileHistogram histogram = new TimeWindowPercentileHistogram(new MockClock(), DistributionStatisticConfig.builder().percentiles(0.5, 0.9, 0.95).minimumExpectedValue((long) millisToUnit(1, TimeUnit.NANOSECONDS)).maximumExpectedValue((long) secondsToUnit(30, TimeUnit.NANOSECONDS)).build().merge(DistributionStatisticConfig.DEFAULT), false);
    for (long i = 1; i <= 10; i++) {
        histogram.recordLong((long) millisToUnit(i, TimeUnit.NANOSECONDS));
    }
    assertThat(histogram.takeSnapshot(0, 0, 0).percentileValues()).anyMatch(p -> percentileValueIsApproximately(p, 0.5, 5e6)).anyMatch(p -> percentileValueIsApproximately(p, 0.9, 9e6)).anyMatch(p -> percentileValueIsApproximately(p, 0.95, 10e6));
}

Example 18 with MockClock

use of io.micrometer.core.instrument.MockClock in project micrometer by micrometer-metrics.

the class InfluxMeterRegistryFieldToStringTest method testWithEnglishLocale.

@Test
void testWithEnglishLocale() {
    Locale.setDefault(Locale.ENGLISH);
    InfluxMeterRegistry instance = new InfluxMeterRegistry(k -> null, new MockClock());
    InfluxMeterRegistry.Field field = instance.new Field("value", 0.01);
    assertThat(field.toString()).isEqualTo("value=0.01");
}

Example 19 with MockClock

use of io.micrometer.core.instrument.MockClock in project micrometer by micrometer-metrics.

the class InfluxMeterRegistryFieldToStringTest method testWithSwedishLocale.

@Test
void testWithSwedishLocale() {
    Locale.setDefault(new Locale("sv", "SE"));
    InfluxMeterRegistry instance = new InfluxMeterRegistry(k -> null, new MockClock());
    InfluxMeterRegistry.Field field = instance.new Field("value", 0.01);
    assertThat(field.toString()).isEqualTo("value=0.01");
}