Merge remote-tracking branch 'aosp/upstream-master' into merge am: dd3cabeacc

am: 6fbc3cf5a1

Change-Id: I11b0ec1cf561d2a14da78e444b1594f167787fe6

4 files changed, 176 insertions, 0 deletions

diff --git a/impl_lite/src/test/java/io/opencensus/impllite/metrics/MetricsTest.java b/impl_lite/src/test/java/io/opencensus/impllite/metrics/MetricsTest.java
new file mode 100644
index 00000000..7ee900a6
--- /dev/null
+++ b/impl_lite/src/test/java/io/opencensus/impllite/metrics/MetricsTest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2018, 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.impllite.metrics;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import io.opencensus.implcore.metrics.MetricRegistryImpl;
+import io.opencensus.implcore.metrics.export.ExportComponentImpl;
+import io.opencensus.metrics.Metrics;
+import io.opencensus.metrics.MetricsComponent;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Test for accessing the {@link MetricsComponent} through the {@link Metrics} class. */
+@RunWith(JUnit4.class)
+public class MetricsTest {
+
+  @Test
+  public void getExportComponent() {
+    assertThat(Metrics.getExportComponent()).isInstanceOf(ExportComponentImpl.class);
+  }
+
+  @Test
+  public void getMetricRegistry() {
+    assertThat(Metrics.getMetricRegistry()).isInstanceOf(MetricRegistryImpl.class);
+  }
+}
diff --git a/impl_lite/src/test/java/io/opencensus/impllite/stats/StatsTest.java b/impl_lite/src/test/java/io/opencensus/impllite/stats/StatsTest.java
new file mode 100644
index 00000000..313f8916
--- /dev/null
+++ b/impl_lite/src/test/java/io/opencensus/impllite/stats/StatsTest.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2016-17, 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.impllite.stats;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import io.opencensus.implcore.stats.StatsRecorderImpl;
+import io.opencensus.implcore.stats.ViewManagerImpl;
+import io.opencensus.stats.Stats;
+import io.opencensus.stats.StatsComponent;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Test for accessing the {@link StatsComponent} through the {@link Stats} class. */
+@RunWith(JUnit4.class)
+public final class StatsTest {
+  @Test
+  public void getStatsRecorder() {
+    assertThat(Stats.getStatsRecorder()).isInstanceOf(StatsRecorderImpl.class);
+  }
+
+  @Test
+  public void getViewManager() {
+    assertThat(Stats.getViewManager()).isInstanceOf(ViewManagerImpl.class);
+  }
+}
diff --git a/impl_lite/src/test/java/io/opencensus/impllite/tags/TagsTest.java b/impl_lite/src/test/java/io/opencensus/impllite/tags/TagsTest.java
new file mode 100644
index 00000000..890cdb15
--- /dev/null
+++ b/impl_lite/src/test/java/io/opencensus/impllite/tags/TagsTest.java
@@ -0,0 +1,41 @@
+/*
+ * 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.impllite.tags;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import io.opencensus.implcore.tags.TaggerImpl;
+import io.opencensus.implcore.tags.propagation.TagPropagationComponentImpl;
+import io.opencensus.tags.Tags;
+import io.opencensus.tags.TagsComponent;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Test for accessing the {@link TagsComponent} through the {@link Tags} class. */
+@RunWith(JUnit4.class)
+public final class TagsTest {
+  @Test
+  public void getTagger() {
+    assertThat(Tags.getTagger()).isInstanceOf(TaggerImpl.class);
+  }
+
+  @Test
+  public void getTagContextSerializer() {
+    assertThat(Tags.getTagPropagationComponent()).isInstanceOf(TagPropagationComponentImpl.class);
+  }
+}
diff --git a/impl_lite/src/test/java/io/opencensus/impllite/trace/TraceComponentImplLiteTest.java b/impl_lite/src/test/java/io/opencensus/impllite/trace/TraceComponentImplLiteTest.java
new file mode 100644
index 00000000..c4a609a4
--- /dev/null
+++ b/impl_lite/src/test/java/io/opencensus/impllite/trace/TraceComponentImplLiteTest.java
@@ -0,0 +1,52 @@
+/*
+ * 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.impllite.trace;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import io.opencensus.implcore.common.MillisClock;
+import io.opencensus.implcore.trace.TracerImpl;
+import io.opencensus.implcore.trace.export.ExportComponentImpl;
+import io.opencensus.implcore.trace.propagation.PropagationComponentImpl;
+import io.opencensus.trace.Tracing;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Unit tests for {@link TraceComponentImplLite}. */
+@RunWith(JUnit4.class)
+public class TraceComponentImplLiteTest {
+  @Test
+  public void implementationOfTracer() {
+    assertThat(Tracing.getTracer()).isInstanceOf(TracerImpl.class);
+  }
+
+  @Test
+  public void implementationOfBinaryPropagationHandler() {
+    assertThat(Tracing.getPropagationComponent()).isInstanceOf(PropagationComponentImpl.class);
+  }
+
+  @Test
+  public void implementationOfClock() {
+    assertThat(Tracing.getClock()).isInstanceOf(MillisClock.class);
+  }
+
+  @Test
+  public void implementationOfTraceExporter() {
+    assertThat(Tracing.getExportComponent()).isInstanceOf(ExportComponentImpl.class);
+  }
+}