-
Notifications
You must be signed in to change notification settings - Fork 86
/
ReadRowsMergingAcceptanceTest.java
161 lines (142 loc) · 5.93 KB
/
ReadRowsMergingAcceptanceTest.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
/*
* Copyright 2018 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 static com.google.common.truth.Truth.assertWithMessage;
import com.google.api.gax.rpc.ServerStream;
import com.google.api.gax.rpc.ServerStreamingCallable;
import com.google.bigtable.v2.ReadRowsRequest;
import com.google.bigtable.v2.ReadRowsResponse;
import com.google.bigtable.v2.ReadRowsResponse.CellChunk;
import com.google.cloud.bigtable.data.v2.models.DefaultRowAdapter;
import com.google.cloud.bigtable.data.v2.models.Row;
import com.google.cloud.bigtable.data.v2.models.RowCell;
import com.google.cloud.bigtable.gaxx.testing.FakeStreamingApi.ServerStreamingStashCallable;
import com.google.cloud.conformance.bigtable.v2.TestDefinition.ReadRowsTest;
import com.google.cloud.conformance.bigtable.v2.TestDefinition.TestFile;
import com.google.common.base.CaseFormat;
import com.google.common.collect.Lists;
import com.google.protobuf.util.JsonFormat;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
/** Parses and runs the acceptance tests for read rows */
@RunWith(Parameterized.class)
public class ReadRowsMergingAcceptanceTest {
private static final String TEST_DATA_JSON_RESOURCE =
"com/google/cloud/conformance/bigtable/v2/readrows.json";
private final ReadRowsTest testCase;
/**
* @param testData The serialized test data representing the test case.
* @param junitName Not used by the test, but used by the parameterized test runner as the name of
* the test.
*/
public ReadRowsMergingAcceptanceTest(
ReadRowsTest testData, @SuppressWarnings("unused") String junitName) {
this.testCase = testData;
}
// Each tuple consists of [testData: ReadRowsTest, junitName: String]
@Parameters(name = "{1}")
public static Collection<Object[]> data() throws IOException {
ClassLoader cl = Thread.currentThread().getContextClassLoader();
InputStream dataJson = cl.getResourceAsStream(TEST_DATA_JSON_RESOURCE);
assertWithMessage("Unable to load test definition: %s", TEST_DATA_JSON_RESOURCE)
.that(dataJson)
.isNotNull();
InputStreamReader reader = new InputStreamReader(dataJson);
TestFile.Builder testBuilder = TestFile.newBuilder();
JsonFormat.parser().merge(reader, testBuilder);
TestFile testDefinition = testBuilder.build();
List<ReadRowsTest> tests = testDefinition.getReadRowsTestsList();
ArrayList<Object[]> data = new ArrayList<>(tests.size());
for (ReadRowsTest test : tests) {
String junitName =
CaseFormat.LOWER_HYPHEN.to(
CaseFormat.LOWER_CAMEL, test.getDescription().replace(" ", "-"));
data.add(new Object[] {test, junitName});
}
return data;
}
@Test
public void test() throws Exception {
List<ReadRowsResponse> responses = Lists.newArrayList();
// Convert the chunks into a single ReadRowsResponse
for (CellChunk chunk : testCase.getChunksList()) {
ReadRowsResponse.Builder responseBuilder = ReadRowsResponse.newBuilder();
responseBuilder.addChunks(chunk);
responses.add(responseBuilder.build());
}
// Wrap the responses in a callable
ServerStreamingCallable<ReadRowsRequest, ReadRowsResponse> source =
new ServerStreamingStashCallable<>(responses);
RowMergingCallable<Row> mergingCallable =
new RowMergingCallable<>(source, new DefaultRowAdapter());
// Invoke the callable to get the merged rows
ServerStream<Row> stream = mergingCallable.call(ReadRowsRequest.getDefaultInstance());
// Read all of the rows and transform them into logical cells
List<ReadRowsTest.Result> actualResults = Lists.newArrayList();
Exception error = null;
try {
for (Row row : stream) {
for (RowCell cell : row.getCells()) {
actualResults.add(
ReadRowsTest.Result.newBuilder()
.setRowKeyBytes(row.getKey())
.setFamilyName(cell.getFamily())
.setQualifierBytes(cell.getQualifier())
.setTimestampMicros(cell.getTimestamp())
.setValueBytes(cell.getValue())
.setLabel(cell.getLabels().isEmpty() ? "" : cell.getLabels().get(0))
.build());
}
}
} catch (Exception e) {
error = e;
}
// Verify the results
if (expectsError(testCase)) {
assertThat(error).isNotNull();
} else {
if (error != null) {
throw error;
}
}
assertThat(getNonExceptionResults(testCase)).isEqualTo(actualResults);
}
private static boolean expectsError(ReadRowsTest rrt) {
List<ReadRowsTest.Result> results = rrt.getResultsList();
return results != null && !results.isEmpty() && results.get(results.size() - 1).getError();
}
private static List<ReadRowsTest.Result> getNonExceptionResults(ReadRowsTest rrt) {
List<ReadRowsTest.Result> results = rrt.getResultsList();
List<ReadRowsTest.Result> response = new ArrayList<>();
if (results != null) {
for (ReadRowsTest.Result result : results) {
if (!result.getError()) {
response.add(result);
}
}
}
return response;
}
}