forked from googleapis/java-bigtable
/
StateMachineTest.java
73 lines (66 loc) · 2.69 KB
/
StateMachineTest.java
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/*
* Copyright 2020 Google LLC
*
* 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
*
* https://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 com.google.cloud.bigtable.data.v2.stub.readrows;
import static com.google.common.truth.Truth.assertThat;
import com.google.bigtable.v2.ReadRowsResponse;
import com.google.cloud.bigtable.data.v2.models.DefaultRowAdapter;
import com.google.cloud.bigtable.data.v2.models.Row;
import com.google.protobuf.ByteString;
import com.google.protobuf.BytesValue;
import com.google.protobuf.StringValue;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class StateMachineTest {
StateMachine<Row> stateMachine;
@Before
public void setUp() throws Exception {
stateMachine = new StateMachine<>(new DefaultRowAdapter().createRowBuilder());
}
@Test
public void testErrorHandlingStats() {
StateMachine.InvalidInputException actualError = null;
ReadRowsResponse.CellChunk chunk =
ReadRowsResponse.CellChunk.newBuilder()
.setRowKey(ByteString.copyFromUtf8("my-key1"))
.setFamilyName(StringValue.newBuilder().setValue("my-family"))
.setQualifier(BytesValue.newBuilder().setValue(ByteString.copyFromUtf8("q")))
.setTimestampMicros(1_000)
.setValue(ByteString.copyFromUtf8("my-value"))
.setCommitRow(true)
.build();
try {
stateMachine.handleChunk(chunk);
stateMachine.consumeRow();
stateMachine.handleChunk(
chunk
.toBuilder()
.setRowKey(ByteString.copyFromUtf8("my-key2"))
.setValueSize(123) // invalid value size
.build());
} catch (StateMachine.InvalidInputException e) {
actualError = e;
}
assertThat(actualError).hasMessageThat().contains("my-key1");
assertThat(actualError).hasMessageThat().contains("my-key2");
assertThat(actualError).hasMessageThat().contains("numScannedNotifications: 0");
assertThat(actualError).hasMessageThat().contains("numChunksProcessed: 2");
assertThat(actualError).hasMessageThat().contains("numCellsInRow: 0");
assertThat(actualError).hasMessageThat().contains("numCellsInLastRow: 1");
}
}