/
RelaxTableQueryIT.java
89 lines (76 loc) · 2.95 KB
/
RelaxTableQueryIT.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
/*
* 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
*
* 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 com.example.bigquery;
import static com.google.common.truth.Truth.assertThat;
import static junit.framework.TestCase.assertNotNull;
import com.google.cloud.bigquery.Field;
import com.google.cloud.bigquery.LegacySQLTypeName;
import com.google.cloud.bigquery.Schema;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.UUID;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
public class RelaxTableQueryIT {
private ByteArrayOutputStream bout;
private PrintStream out;
private static final String BIGQUERY_PROJECT_ID = System.getenv("BIGQUERY_PROJECT_ID");
private static final String BIGQUERY_DATASET_NAME = System.getenv("BIGQUERY_DATASET_NAME");
private static void requireEnvVar(String varName) {
assertNotNull(
"Environment variable " + varName + " is required to perform these tests.",
System.getenv(varName));
}
@BeforeClass
public static void checkRequirements() {
requireEnvVar("BIGQUERY_PROJECT_ID");
requireEnvVar("BIGQUERY_DATASET_NAME");
}
@Before
public void setUp() throws Exception {
bout = new ByteArrayOutputStream();
out = new PrintStream(bout);
System.setOut(out);
}
@After
public void tearDown() {
System.setOut(null);
}
@Test
public void testRelaxTableQuery() throws Exception {
String tableName = "RELAX_TABLE_QUERY_TEST" + UUID.randomUUID().toString().replace('-', '_');
Schema originalSchema =
Schema.of(
Field.newBuilder("word", LegacySQLTypeName.STRING).setMode(Field.Mode.REQUIRED).build(),
Field.newBuilder("word_count", LegacySQLTypeName.STRING)
.setMode(Field.Mode.REQUIRED)
.build(),
Field.newBuilder("corpus", LegacySQLTypeName.STRING)
.setMode(Field.Mode.REQUIRED)
.build(),
Field.newBuilder("corpus_date", LegacySQLTypeName.STRING)
.setMode(Field.Mode.REQUIRED)
.build());
CreateTable.createTable(BIGQUERY_DATASET_NAME, tableName, originalSchema);
RelaxTableQuery.relaxTableQuery(BIGQUERY_PROJECT_ID, BIGQUERY_DATASET_NAME, tableName);
assertThat(bout.toString())
.contains("Successfully relaxed all columns in destination table during query job");
// Clean up
DeleteTable.deleteTable(BIGQUERY_DATASET_NAME, tableName);
}
}