-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
RecordStorageReaderPropertyTest.java
244 lines (218 loc) · 7.6 KB
/
RecordStorageReaderPropertyTest.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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.impl.storageengine.impl.recordstorage;
import org.junit.Test;
import java.lang.reflect.Array;
import java.util.Arrays;
import org.neo4j.cursor.Cursor;
import org.neo4j.internal.kernel.api.TokenRead;
import org.neo4j.kernel.impl.core.TokenHolder;
import org.neo4j.kernel.impl.locking.Lock;
import org.neo4j.storageengine.api.NodeItem;
import org.neo4j.storageengine.api.PropertyItem;
import org.neo4j.values.storable.Value;
import org.neo4j.values.storable.Values;
import static java.util.Collections.singletonMap;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.neo4j.kernel.api.AssertOpen.ALWAYS_OPEN;
/**
* Test read access to committed properties.
*/
public class RecordStorageReaderPropertyTest extends RecordStorageReaderTestBase
{
@Test
public void shouldGetAllNodeProperties()
{
// GIVEN
String longString =
"AlalalalalongAlalalalalongAlalalalalongAlalalalalongAlalalalalongAlalalalalongAlalalalalongAlalalalalong";
Object[] properties = {
longString,
createNew( String.class ),
createNew( long.class ),
createNew( int.class ),
createNew( byte.class ),
createNew( short.class ),
createNew( boolean.class ),
createNew( char.class ),
createNew( float.class ),
createNew( double.class ),
array( 0, String.class ),
array( 0, long.class ),
array( 0, int.class ),
array( 0, byte.class ),
array( 0, short.class ),
array( 0, boolean.class ),
array( 0, char.class ),
array( 0, float.class ),
array( 0, double.class ),
array( 1, String.class ),
array( 1, long.class ),
array( 1, int.class ),
array( 1, byte.class ),
array( 1, short.class ),
array( 1, boolean.class ),
array( 1, char.class ),
array( 1, float.class ),
array( 1, double.class ),
array( 256, String.class ),
array( 256, long.class ),
array( 256, int.class ),
array( 256, byte.class ),
array( 256, short.class ),
array( 256, boolean.class ),
array( 256, char.class ),
array( 256, float.class ),
array( 256, double.class ),
};
int propKey = storageReader.propertyKeyGetOrCreateForName( "prop" );
for ( Object value : properties )
{
// given
long nodeId = createLabeledNode( db, singletonMap( "prop", value ), label1 ).getId();
// when
try ( Cursor<NodeItem> node = storageReader.acquireSingleNodeCursor( nodeId ) )
{
node.next();
Lock lock = node.get().lock();
try ( Cursor<PropertyItem> props = storageReader
.acquireSinglePropertyCursor( node.get().nextPropertyId(), propKey, lock, ALWAYS_OPEN ) )
{
if ( props.next() )
{
Value propVal = props.get().value();
//then
assertTrue( propVal + ".equals(" + value + ")",
propVal.equals( Values.of( value ) ) );
}
else
{
fail();
}
}
}
}
}
@Test
public void shouldCreatePropertyKeyIfNotExists()
{
// WHEN
long id = storageReader.propertyKeyGetOrCreateForName( propertyKey );
// THEN
assertTrue( "Should have created a non-negative id", id >= 0 );
}
@Test
public void shouldBeAbleToGetOrCreateMultiplePropertyKeys() throws Exception
{
int idB = storageReader.propertyKeyGetOrCreateForName( "b" );
String[] names = {"a", "b", "c"};
int[] ids = new int[3];
Arrays.fill( ids, TokenHolder.NO_ID );
storageReader.propertyKeyGetOrCreateForNames( names, ids );
assertThat( ids[0], is( storageReader.propertyKeyGetForName( "a" ) ) );
assertThat( ids[1], is( idB ) );
assertThat( ids[2], is( storageReader.propertyKeyGetForName( "c" ) ) );
assertThat( ids[0], greaterThanOrEqualTo( 0 ) );
assertThat( ids[1], greaterThanOrEqualTo( 0 ) );
assertThat( ids[2], greaterThanOrEqualTo( 0 ) );
}
@Test
public void shouldGetPreviouslyCreatedPropertyKey()
{
// GIVEN
long id = storageReader.propertyKeyGetOrCreateForName( propertyKey );
// WHEN
long secondId = storageReader.propertyKeyGetForName( propertyKey );
// THEN
assertEquals( id, secondId );
}
@Test
public void shouldBeAbleToGetOrCreatePreviouslyCreatedPropertyKey()
{
// GIVEN
long id = storageReader.propertyKeyGetOrCreateForName( propertyKey );
// WHEN
long secondId = storageReader.propertyKeyGetOrCreateForName( propertyKey );
// THEN
assertEquals( id, secondId );
}
@Test
public void shouldFailIfGetNonExistentPropertyKey()
{
// WHEN
int propertyKey = storageReader.propertyKeyGetForName( "non-existent-property-key" );
// THEN
assertEquals( TokenRead.NO_TOKEN, propertyKey );
}
private Object array( int length, Class<?> componentType )
{
Object array = Array.newInstance( componentType, length );
for ( int i = 0; i < length; i++ )
{
Array.set( array, i, createNew( componentType ) );
}
return array;
}
private Object createNew( Class<?> type )
{
if ( type == int.class )
{
return 666;
}
if ( type == long.class )
{
return 17L;
}
if ( type == double.class )
{
return 6.28318530717958647692d;
}
if ( type == float.class )
{
return 3.14f;
}
if ( type == short.class )
{
return (short) 8733;
}
if ( type == byte.class )
{
return (byte) 123;
}
if ( type == boolean.class )
{
return false;
}
if ( type == char.class )
{
return 'Z';
}
if ( type == String.class )
{
return "hello world";
}
throw new IllegalArgumentException( type.getName() );
}
}