diff options
Diffstat (limited to 'api/src/test/java/io/opencensus/trace/TraceComponentTest.java')
-rw-r--r-- | api/src/test/java/io/opencensus/trace/TraceComponentTest.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/api/src/test/java/io/opencensus/trace/TraceComponentTest.java b/api/src/test/java/io/opencensus/trace/TraceComponentTest.java new file mode 100644 index 00000000..1c3f07d5 --- /dev/null +++ b/api/src/test/java/io/opencensus/trace/TraceComponentTest.java @@ -0,0 +1,59 @@ +/* + * Copyright 2017, OpenCensus Authors + * + * 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 io.opencensus.trace; + +import static com.google.common.truth.Truth.assertThat; + +import io.opencensus.internal.ZeroTimeClock; +import io.opencensus.trace.config.TraceConfig; +import io.opencensus.trace.export.ExportComponent; +import io.opencensus.trace.propagation.PropagationComponent; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +/** Unit tests for {@link TraceComponent}. */ +@RunWith(JUnit4.class) +public class TraceComponentTest { + @Test + public void defaultTracer() { + assertThat(TraceComponent.newNoopTraceComponent().getTracer()).isSameAs(Tracer.getNoopTracer()); + } + + @Test + public void defaultBinaryPropagationHandler() { + assertThat(TraceComponent.newNoopTraceComponent().getPropagationComponent()) + .isSameAs(PropagationComponent.getNoopPropagationComponent()); + } + + @Test + public void defaultClock() { + assertThat(TraceComponent.newNoopTraceComponent().getClock()).isInstanceOf(ZeroTimeClock.class); + } + + @Test + public void defaultTraceExporter() { + assertThat(TraceComponent.newNoopTraceComponent().getExportComponent()) + .isInstanceOf(ExportComponent.newNoopExportComponent().getClass()); + } + + @Test + public void defaultTraceConfig() { + assertThat(TraceComponent.newNoopTraceComponent().getTraceConfig()) + .isSameAs(TraceConfig.getNoopTraceConfig()); + } +} |