/
CopyMultipleTablesIT.java
76 lines (64 loc) · 2.42 KB
/
CopyMultipleTablesIT.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
/*
* 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 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 CopyMultipleTablesIT {
private ByteArrayOutputStream bout;
private PrintStream out;
private static final String BIGQUERY_DATASET_NAME = System.getenv("BIGQUERY_DATASET_NAME");
private static final String BIGQUERY_TABLE1 = System.getenv("BIGQUERY_TABLE1");
private static final String BIGQUERY_TABLE2 = System.getenv("BIGQUERY_TABLE2");
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_DATASET_NAME");
requireEnvVar("BIGQUERY_TABLE1");
requireEnvVar("BIGQUERY_TABLE2");
}
@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 testCopyMultipleTables() {
// Create a new destination table for each test since existing table cannot be overwritten
String generatedTableName =
"gcloud_test_table_temp_" + UUID.randomUUID().toString().replace('-', '_');
CreateTable.createTable(BIGQUERY_DATASET_NAME, generatedTableName, null);
CopyMultipleTables.copyMultipleTables(BIGQUERY_DATASET_NAME, generatedTableName);
assertThat(bout.toString()).contains("Table copied successfully.");
//Clean up
DeleteTable.deleteTable(BIGQUERY_DATASET_NAME, generatedTableName);
}
}