-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
NumberSchemaIndexAccessorTest.java
109 lines (95 loc) · 4.21 KB
/
NumberSchemaIndexAccessorTest.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
/*
* Copyright (c) 2002-2018 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.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.index.schema;
import org.hamcrest.CoreMatchers;
import org.junit.Test;
import java.io.IOException;
import java.util.Arrays;
import org.neo4j.internal.kernel.api.IndexOrder;
import org.neo4j.internal.kernel.api.IndexQuery;
import org.neo4j.kernel.api.index.IndexEntryUpdate;
import org.neo4j.kernel.api.schema.index.IndexDescriptor;
import org.neo4j.kernel.impl.api.index.sampling.IndexSamplingConfig;
import org.neo4j.storageengine.api.schema.IndexReader;
import org.neo4j.storageengine.api.schema.SimpleNodeValueClient;
import org.neo4j.values.storable.Value;
import org.neo4j.values.storable.ValueGroup;
import org.neo4j.values.storable.Values;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.neo4j.index.internal.gbptree.RecoveryCleanupWorkCollector.IMMEDIATE;
public abstract class NumberSchemaIndexAccessorTest extends NativeSchemaIndexAccessorTest<NumberSchemaKey,NativeSchemaValue>
{
@Override
NumberSchemaIndexAccessor makeAccessorWithSamplingConfig( IndexSamplingConfig samplingConfig ) throws IOException
{
return new NumberSchemaIndexAccessor( pageCache, fs, indexFile, layout, IMMEDIATE, monitor, indexDescriptor, indexId, samplingConfig );
}
@Test
public void respectIndexOrder() throws Exception
{
// given
IndexEntryUpdate<IndexDescriptor>[] someUpdates = layoutUtil.someUpdates();
processAll( someUpdates );
Value[] expectedValues = layoutUtil.extractValuesFromUpdates( someUpdates );
// when
IndexReader reader = accessor.newReader();
IndexQuery.NumberRangePredicate supportedQuery =
IndexQuery.range( 0, Double.NEGATIVE_INFINITY, true, Double.POSITIVE_INFINITY, true );
for ( IndexOrder supportedOrder : NumberSchemaIndexProvider.CAPABILITY.orderCapability( ValueGroup.NUMBER ) )
{
if ( supportedOrder == IndexOrder.ASCENDING )
{
Arrays.sort( expectedValues, Values.COMPARATOR );
}
if ( supportedOrder == IndexOrder.DESCENDING )
{
Arrays.sort( expectedValues, Values.COMPARATOR.reversed() );
}
SimpleNodeValueClient client = new SimpleNodeValueClient();
reader.query( client, supportedOrder, supportedQuery );
int i = 0;
while ( client.next() )
{
assertEquals( "values in order", expectedValues[i++], client.values[0] );
}
assertTrue( "found all values", i == expectedValues.length );
}
}
// <READER ordering>
@Test
public void throwForUnsupportedIndexOrder() throws Exception
{
// given
// Unsupported index order for query
IndexReader reader = accessor.newReader();
IndexOrder unsupportedOrder = IndexOrder.DESCENDING;
IndexQuery.ExactPredicate unsupportedQuery = IndexQuery.exact( 0, "Legolas" );
// then
expected.expect( UnsupportedOperationException.class );
expected.expectMessage( CoreMatchers.allOf(
CoreMatchers.containsString( "unsupported order" ),
CoreMatchers.containsString( unsupportedOrder.toString() ),
CoreMatchers.containsString( unsupportedQuery.toString() ) ) );
// when
reader.query( new SimpleNodeValueClient(), unsupportedOrder, unsupportedQuery );
}
// </READER ordering>
}