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Merged
pongad merged 2 commits into from
Sep 17, 2018
Merged

Expand test coverage for getDatabaseClient() #3686

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b726ef6
spanner: Expand test coverage for getDatabaseClient()
nsujir Sep 14, 2018
33dabf3
Replace == with isSameAs()
nsujir Sep 17, 2018
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20 changes: 20 additions & 0 deletions google-cloud-clients/google-cloud-spanner/pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,29 @@
</parent>
<properties>
<site.installationModule>google-cloud-spanner</site.installationModule>
<jacoco.skip>true</jacoco.skip>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.jacoco</groupId>
<artifactId>jacoco-maven-plugin</artifactId>
<version>0.8.2</version>
<executions>
<execution>
<goals>
<goal>prepare-agent</goal>
</goals>
</execution>
<execution>
<id>report</id>
<phase>prepare-package</phase>
<goals>
<goal>report</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
Expand Down
48 changes: 47 additions & 1 deletion ...-clients/google-cloud-spanner/src/test/java/com/google/cloud/spanner/SpannerImplTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,9 +17,10 @@
package com.google.cloud.spanner;

import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;

import com.google.cloud.grpc.GrpcTransportOptions;
import com.google.cloud.spanner.spi.v1.SpannerRpc;

import java.util.HashMap;
import java.util.Map;
import org.junit.Before;
Expand Down Expand Up @@ -70,4 +71,49 @@ public void createAndCloseSession() {
// The same channelHint is passed for deleteSession (contained in "options").
Mockito.verify(rpc).deleteSession(sessionName, options.getValue());
}

@Test
public void getDbclientAgainGivesSame() {
Map<String, String> labels = new HashMap<>();
labels.put("env", "dev");
Mockito.when(spannerOptions.getSessionLabels()).thenReturn(labels);
String dbName = "projects/p1/instances/i1/databases/d1";
DatabaseId db = DatabaseId.of(dbName);

Mockito.when(spannerOptions.getTransportOptions())
.thenReturn(GrpcTransportOptions.newBuilder().build());
Mockito.when(spannerOptions.getSessionPoolOptions())
.thenReturn(SessionPoolOptions.newBuilder().build());

DatabaseClient databaseClient = impl.getDatabaseClient(db);

// Get db client again
DatabaseClient databaseClient1 = impl.getDatabaseClient(db);

assertThat(databaseClient1).isSameAs(databaseClient);
}

@Test
public void getDbclientAfterCloseThrows() {
SpannerImpl imp = new SpannerImpl(rpc, 1, spannerOptions);
Map<String, String> labels = new HashMap<>();
labels.put("env", "dev");
Mockito.when(spannerOptions.getSessionLabels()).thenReturn(labels);
String dbName = "projects/p1/instances/i1/databases/d1";
DatabaseId db = DatabaseId.of(dbName);

Mockito.when(spannerOptions.getTransportOptions())
.thenReturn(GrpcTransportOptions.newBuilder().build());
Mockito.when(spannerOptions.getSessionPoolOptions())
.thenReturn(SessionPoolOptions.newBuilder().build());

imp.close();

try {
imp.getDatabaseClient(db);
fail("Expected exception");
} catch (IllegalStateException e) {
assertThat(e.getMessage()).contains("Cloud Spanner client has been closed");
}
}
}