diff options
Diffstat (limited to 'api/src/test/java/io/opencensus/metrics/MetricRegistryTest.java')
| -rw-r--r-- | api/src/test/java/io/opencensus/metrics/MetricRegistryTest.java | 163 |
1 files changed, 36 insertions, 127 deletions
diff --git a/api/src/test/java/io/opencensus/metrics/MetricRegistryTest.java b/api/src/test/java/io/opencensus/metrics/MetricRegistryTest.java index 49e8ce02..0d90fa97 100644 --- a/api/src/test/java/io/opencensus/metrics/MetricRegistryTest.java +++ b/api/src/test/java/io/opencensus/metrics/MetricRegistryTest.java @@ -16,9 +16,10 @@ package io.opencensus.metrics; -import io.opencensus.common.ToDoubleFunction; -import io.opencensus.common.ToLongFunction; -import java.util.LinkedHashMap; +import static com.google.common.truth.Truth.assertThat; + +import java.util.Collections; +import java.util.List; import org.junit.Rule; import org.junit.Test; import org.junit.rules.ExpectedException; @@ -30,156 +31,64 @@ import org.junit.runners.JUnit4; public class MetricRegistryTest { @Rule public ExpectedException thrown = ExpectedException.none(); + private static final String NAME = "name"; + private static final String DESCRIPTION = "description"; + private static final String UNIT = "1"; + private static final List<LabelKey> LABEL_KEY = + Collections.singletonList(LabelKey.create("key", "key description")); + private static final List<LabelValue> LABEL_VALUES = + Collections.singletonList(LabelValue.create("value")); private final MetricRegistry metricRegistry = MetricsComponent.newNoopMetricsComponent().getMetricRegistry(); @Test - public void addDoubleGauge_NullName() { - thrown.expect(NullPointerException.class); - metricRegistry.addDoubleGauge( - null, - "description", - "1", - new LinkedHashMap<LabelKey, LabelValue>(), - null, - new ToDoubleFunction<Object>() { - @Override - public double applyAsDouble(Object value) { - return 5.0; - } - }); - } - - @Test - public void addDoubleGauge_NullDescription() { + public void noopAddLongGauge_NullName() { thrown.expect(NullPointerException.class); - metricRegistry.addDoubleGauge( - "name", - null, - "1", - new LinkedHashMap<LabelKey, LabelValue>(), - null, - new ToDoubleFunction<Object>() { - @Override - public double applyAsDouble(Object value) { - return 5.0; - } - }); + thrown.expectMessage("name"); + metricRegistry.addLongGauge(null, DESCRIPTION, UNIT, LABEL_KEY); } @Test - public void addDoubleGauge_NullUnit() { + public void noopAddLongGauge_NullDescription() { thrown.expect(NullPointerException.class); - metricRegistry.addDoubleGauge( - "name", - "description", - null, - new LinkedHashMap<LabelKey, LabelValue>(), - null, - new ToDoubleFunction<Object>() { - @Override - public double applyAsDouble(Object value) { - return 5.0; - } - }); + thrown.expectMessage("description"); + metricRegistry.addLongGauge(NAME, null, UNIT, LABEL_KEY); } @Test - public void addDoubleGauge_NullLabels() { + public void noopAddLongGauge_NullUnit() { thrown.expect(NullPointerException.class); - metricRegistry.addDoubleGauge( - "name", - "description", - "1", - null, - null, - new ToDoubleFunction<Object>() { - @Override - public double applyAsDouble(Object value) { - return 5.0; - } - }); + thrown.expectMessage("unit"); + metricRegistry.addLongGauge(NAME, DESCRIPTION, null, LABEL_KEY); } @Test - public void addDoubleGauge_NullFunction() { + public void noopAddLongGauge_NullLabels() { thrown.expect(NullPointerException.class); - metricRegistry.addDoubleGauge( - "name", "description", "1", new LinkedHashMap<LabelKey, LabelValue>(), null, null); + thrown.expectMessage("labelKeys"); + metricRegistry.addLongGauge(NAME, DESCRIPTION, UNIT, null); } @Test - public void addLongGauge_NullName() { + public void noopAddLongGauge_WithNullElement() { + List<LabelKey> labelKeys = Collections.singletonList(null); thrown.expect(NullPointerException.class); - metricRegistry.addLongGauge( - null, - "description", - "1", - new LinkedHashMap<LabelKey, LabelValue>(), - null, - new ToLongFunction<Object>() { - @Override - public long applyAsLong(Object value) { - return 5; - } - }); + thrown.expectMessage("labelKey element should not be null."); + metricRegistry.addLongGauge(NAME, DESCRIPTION, UNIT, labelKeys); } @Test - public void addLongGauge_NullDescription() { - thrown.expect(NullPointerException.class); - metricRegistry.addLongGauge( - "name", - null, - "1", - new LinkedHashMap<LabelKey, LabelValue>(), - null, - new ToLongFunction<Object>() { - @Override - public long applyAsLong(Object value) { - return 5; - } - }); + public void noopSameAs() { + LongGauge longGauge = metricRegistry.addLongGauge(NAME, DESCRIPTION, UNIT, LABEL_KEY); + assertThat(longGauge.getDefaultTimeSeries()).isSameAs(longGauge.getDefaultTimeSeries()); + assertThat(longGauge.getDefaultTimeSeries()) + .isSameAs(longGauge.getOrCreateTimeSeries(LABEL_VALUES)); } @Test - public void addLongGauge_NullUnit() { - thrown.expect(NullPointerException.class); - metricRegistry.addLongGauge( - "name", - "description", - null, - new LinkedHashMap<LabelKey, LabelValue>(), - null, - new ToLongFunction<Object>() { - @Override - public long applyAsLong(Object value) { - return 5; - } - }); - } - - @Test - public void addLongGauge_NullLabels() { - thrown.expect(NullPointerException.class); - metricRegistry.addLongGauge( - "name", - "description", - "1", - null, - null, - new ToLongFunction<Object>() { - @Override - public long applyAsLong(Object value) { - return 5; - } - }); - } - - @Test - public void addLongGauge_NullFunction() { - thrown.expect(NullPointerException.class); - metricRegistry.addLongGauge( - "name", "description", "1", new LinkedHashMap<LabelKey, LabelValue>(), null, null); + public void noopInstanceOf() { + LongGauge longGauge = metricRegistry.addLongGauge(NAME, DESCRIPTION, UNIT, LABEL_KEY); + assertThat(longGauge) + .isInstanceOf(LongGauge.newNoopLongGauge(NAME, DESCRIPTION, UNIT, LABEL_KEY).getClass()); } } |