-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
ExecutingQueryListTest.java
98 lines (83 loc) · 3.54 KB
/
ExecutingQueryListTest.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
/*
* Copyright (c) 2002-2016 "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.api;
import org.junit.Test;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import org.neo4j.kernel.api.ExecutingQuery;
import static java.util.Arrays.asList;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;
public class ExecutingQueryListTest
{
@Test
public void removingTheLastQueryReturnsAnEmptyList()
{
// Given
ExecutingQuery aQuery = new ExecutingQuery( 1, "me", "query", Collections.emptyMap() );
ExecutingQueryList list = ExecutingQueryList.EMPTY.push( aQuery );
// When
ExecutingQueryList result = list.remove( aQuery );
// Then
assertThat( result, equalTo( ExecutingQueryList.EMPTY ) );
}
@Test
public void addingQueriesKeepsInsertOrder()
{
// Given
ExecutingQuery query1 = new ExecutingQuery( 1, "me", "query1", Collections.emptyMap() );
ExecutingQuery query2 = new ExecutingQuery( 2, "me", "query2", Collections.emptyMap() );
ExecutingQuery query3 = new ExecutingQuery( 3, "me", "query3", Collections.emptyMap() );
ExecutingQuery query4 = new ExecutingQuery( 4, "me", "query4", Collections.emptyMap() );
ExecutingQuery query5 = new ExecutingQuery( 5, "me", "query5", Collections.emptyMap() );
ExecutingQueryList list = ExecutingQueryList.EMPTY
.push( query1 )
.push( query2 )
.push( query3 )
.push( query4 )
.push( query5 );
// When
List<ExecutingQuery> result = list.queries().collect( Collectors.toList() );
// Then
assertThat( result, equalTo( asList( query1, query2, query3, query4, query5 ) ) );
}
@Test
public void removingQueryInTheMiddleKeepsOrder()
{
// Given
ExecutingQuery query1 = new ExecutingQuery( 1, "me", "query1", Collections.emptyMap() );
ExecutingQuery query2 = new ExecutingQuery( 2, "me", "query2", Collections.emptyMap() );
ExecutingQuery query3 = new ExecutingQuery( 3, "me", "query3", Collections.emptyMap() );
ExecutingQuery query4 = new ExecutingQuery( 4, "me", "query4", Collections.emptyMap() );
ExecutingQuery query5 = new ExecutingQuery( 5, "me", "query5", Collections.emptyMap() );
ExecutingQueryList list = ExecutingQueryList.EMPTY
.push( query1 )
.push( query2 )
.push( query3 )
.push( query4 )
.push( query5 );
// When
list.remove( query3 );
List<ExecutingQuery> result = list.queries().collect( Collectors.toList() );
// Then
assertThat( result, equalTo( asList( query1, query2, query4, query5 ) ) );
}
}