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
162
163
164
165
166
167
168
169
170
171
172
|
/*
* Copyright 2002-2014 the original author or authors.
*
* 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 org.springframework.jdbc.datasource.init;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.support.EncodedResource;
import static org.junit.Assert.*;
import static org.springframework.jdbc.datasource.init.ScriptUtils.*;
/**
* Unit tests for {@link ScriptUtils}.
*
* @author Thomas Risberg
* @author Sam Brannen
* @author Phillip Webb
* @author Chris Baldwin
* @see ScriptUtilsIntegrationTests
* @since 4.0.3
*/
public class ScriptUtilsUnitTests {
@Test
public void splitSqlScriptDelimitedWithSemicolon() {
String rawStatement1 = "insert into customer (id, name)\nvalues (1, 'Rod ; Johnson'), (2, 'Adrian \n Collier')";
String cleanedStatement1 = "insert into customer (id, name) values (1, 'Rod ; Johnson'), (2, 'Adrian \n Collier')";
String rawStatement2 = "insert into orders(id, order_date, customer_id)\nvalues (1, '2008-01-02', 2)";
String cleanedStatement2 = "insert into orders(id, order_date, customer_id) values (1, '2008-01-02', 2)";
String rawStatement3 = "insert into orders(id, order_date, customer_id) values (1, '2008-01-02', 2)";
String cleanedStatement3 = "insert into orders(id, order_date, customer_id) values (1, '2008-01-02', 2)";
char delim = ';';
String script = rawStatement1 + delim + rawStatement2 + delim + rawStatement3 + delim;
List<String> statements = new ArrayList<String>();
splitSqlScript(script, delim, statements);
assertEquals("wrong number of statements", 3, statements.size());
assertEquals("statement 1 not split correctly", cleanedStatement1, statements.get(0));
assertEquals("statement 2 not split correctly", cleanedStatement2, statements.get(1));
assertEquals("statement 3 not split correctly", cleanedStatement3, statements.get(2));
}
@Test
public void splitSqlScriptDelimitedWithNewLine() {
String statement1 = "insert into customer (id, name) values (1, 'Rod ; Johnson'), (2, 'Adrian \n Collier')";
String statement2 = "insert into orders(id, order_date, customer_id) values (1, '2008-01-02', 2)";
String statement3 = "insert into orders(id, order_date, customer_id) values (1, '2008-01-02', 2)";
char delim = '\n';
String script = statement1 + delim + statement2 + delim + statement3 + delim;
List<String> statements = new ArrayList<String>();
splitSqlScript(script, delim, statements);
assertEquals("wrong number of statements", 3, statements.size());
assertEquals("statement 1 not split correctly", statement1, statements.get(0));
assertEquals("statement 2 not split correctly", statement2, statements.get(1));
assertEquals("statement 3 not split correctly", statement3, statements.get(2));
}
@Test
public void splitSqlScriptDelimitedWithNewLineButDefaultDelimiterSpecified() {
String statement1 = "do something";
String statement2 = "do something else";
char delim = '\n';
String script = statement1 + delim + statement2 + delim;
List<String> statements = new ArrayList<String>();
splitSqlScript(script, DEFAULT_STATEMENT_SEPARATOR, statements);
assertEquals("wrong number of statements", 1, statements.size());
assertEquals("script should have been 'stripped' but not actually 'split'", script.replace('\n', ' '),
statements.get(0));
}
/**
* See <a href="https://jira.spring.io/browse/SPR-11560">SPR-11560</a>
*/
@Test
public void readAndSplitScriptWithMultipleNewlinesAsSeparator() throws Exception {
String script = readScript("db-test-data-multi-newline.sql");
List<String> statements = new ArrayList<String>();
splitSqlScript(script, "\n\n", statements);
String statement1 = "insert into T_TEST (NAME) values ('Keith')";
String statement2 = "insert into T_TEST (NAME) values ('Dave')";
assertEquals("wrong number of statements", 2, statements.size());
assertEquals("statement 1 not split correctly", statement1, statements.get(0));
assertEquals("statement 2 not split correctly", statement2, statements.get(1));
}
@Test
public void readAndSplitScriptContainingComments() throws Exception {
String script = readScript("test-data-with-comments.sql");
List<String> statements = new ArrayList<String>();
splitSqlScript(script, ';', statements);
String statement1 = "insert into customer (id, name) values (1, 'Rod; Johnson'), (2, 'Adrian Collier')";
String statement2 = "insert into orders(id, order_date, customer_id) values (1, '2008-01-02', 2)";
String statement3 = "insert into orders(id, order_date, customer_id) values (1, '2008-01-02', 2)";
// Statement 4 addresses the error described in SPR-9982.
String statement4 = "INSERT INTO persons( person_id , name) VALUES( 1 , 'Name' )";
assertEquals("wrong number of statements", 4, statements.size());
assertEquals("statement 1 not split correctly", statement1, statements.get(0));
assertEquals("statement 2 not split correctly", statement2, statements.get(1));
assertEquals("statement 3 not split correctly", statement3, statements.get(2));
assertEquals("statement 4 not split correctly", statement4, statements.get(3));
}
/**
* See <a href="https://jira.spring.io/browse/SPR-10330">SPR-10330</a>
*/
@Test
public void readAndSplitScriptContainingCommentsWithLeadingTabs() throws Exception {
String script = readScript("test-data-with-comments-and-leading-tabs.sql");
List<String> statements = new ArrayList<String>();
splitSqlScript(script, ';', statements);
String statement1 = "insert into customer (id, name) values (1, 'Sam Brannen')";
String statement2 = "insert into orders(id, order_date, customer_id) values (1, '2013-06-08', 1)";
String statement3 = "insert into orders(id, order_date, customer_id) values (2, '2013-06-08', 1)";
assertEquals("wrong number of statements", 3, statements.size());
assertEquals("statement 1 not split correctly", statement1, statements.get(0));
assertEquals("statement 2 not split correctly", statement2, statements.get(1));
assertEquals("statement 3 not split correctly", statement3, statements.get(2));
}
/**
* See <a href="https://jira.spring.io/browse/SPR-9531">SPR-9531</a>
*/
@Test
public void readAndSplitScriptContainingMuliLineComments() throws Exception {
String script = readScript("test-data-with-multi-line-comments.sql");
List<String> statements = new ArrayList<String>();
splitSqlScript(script, ';', statements);
String statement1 = "INSERT INTO users(first_name, last_name) VALUES('Juergen', 'Hoeller')";
String statement2 = "INSERT INTO users(first_name, last_name) VALUES( 'Sam' , 'Brannen' )";
assertEquals("wrong number of statements", 2, statements.size());
assertEquals("statement 1 not split correctly", statement1, statements.get(0));
assertEquals("statement 2 not split correctly", statement2, statements.get(1));
}
@Test
public void containsDelimiters() {
assertTrue("test with ';' is wrong", !containsSqlScriptDelimiters("select 1\n select ';'", ";"));
assertTrue("test with delimiter ; is wrong", containsSqlScriptDelimiters("select 1; select 2", ";"));
assertTrue("test with '\\n' is wrong", !containsSqlScriptDelimiters("select 1; select '\\n\n';", "\n"));
assertTrue("test with delimiter \\n is wrong", containsSqlScriptDelimiters("select 1\n select 2", "\n"));
}
private String readScript(String path) throws Exception {
EncodedResource resource = new EncodedResource(new ClassPathResource(path, getClass()));
return ScriptUtils.readScript(resource);
}
}
|
