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Spanner: Add IT for inserting duplicate row #6550

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Merged
olavloite merged 2 commits into from
Oct 23, 2019
Merged

Spanner: Add IT for inserting duplicate row #6550

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Spanner: Add IT for inserting duplicate row
olavloite Oct 23, 2019
f462f68
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olavloite Oct 23, 2019
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33 changes: 33 additions & 0 deletions ...d-clients/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITWriteTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@

import static com.google.cloud.spanner.SpannerMatchers.isSpannerException;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;

import com.google.cloud.ByteArray;
import com.google.cloud.Date;
Expand Down Expand Up @@ -127,6 +128,38 @@ public void writeAtLeastOnce() {
assertThat(row.getString(0)).isEqualTo("v1");
}

@Test
public void writeAlreadyExists() {
client.write(
Arrays.asList(
Mutation.newInsertBuilder("T")
.set("K")
.to(lastKey = "key1")
.set("StringValue")
.to("v1")
.build()));
Struct row = readLastRow("StringValue");
assertThat(row.isNull(0)).isFalse();
assertThat(row.getString(0)).isEqualTo("v1");

try {
client.write(
Arrays.asList(
Mutation.newInsertBuilder("T")
.set("K")
.to(lastKey)
.set("StringValue")
.to("v2")
.build()));
fail("missing expected ALREADY_EXISTS exception");
} catch (SpannerException e) {
assertThat(e.getErrorCode()).isEqualTo(ErrorCode.ALREADY_EXISTS);
}
row = readLastRow("StringValue");
assertThat(row.isNull(0)).isFalse();
assertThat(row.getString(0)).isEqualTo("v1");
}

@Ignore // TODO(user): Fix this - backend currently accepts empty mutation.
@Test
public void emptyWrite() {
Expand Down