MediaWiki REL1_30
DeferredUpdatesTest.php
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1<?php
2
3class DeferredUpdatesTest extends MediaWikiTestCase {
4
8 public function testGetPendingUpdates() {
9 # Prevent updates from running
10 $this->setMwGlobals( 'wgCommandLineMode', false );
11
12 $pre = DeferredUpdates::PRESEND;
13 $post = DeferredUpdates::POSTSEND;
14 $all = DeferredUpdates::ALL;
15
16 $update = $this->getMock( DeferrableUpdate::class );
17 $update->expects( $this->never() )
18 ->method( 'doUpdate' );
19
20 DeferredUpdates::addUpdate( $update, $pre );
21 $this->assertCount( 1, DeferredUpdates::getPendingUpdates( $pre ) );
22 $this->assertCount( 0, DeferredUpdates::getPendingUpdates( $post ) );
23 $this->assertCount( 1, DeferredUpdates::getPendingUpdates( $all ) );
24 $this->assertCount( 1, DeferredUpdates::getPendingUpdates() );
25 DeferredUpdates::clearPendingUpdates();
26 $this->assertCount( 0, DeferredUpdates::getPendingUpdates() );
27
28 DeferredUpdates::addUpdate( $update, $post );
29 $this->assertCount( 0, DeferredUpdates::getPendingUpdates( $pre ) );
30 $this->assertCount( 1, DeferredUpdates::getPendingUpdates( $post ) );
31 $this->assertCount( 1, DeferredUpdates::getPendingUpdates( $all ) );
32 $this->assertCount( 1, DeferredUpdates::getPendingUpdates() );
33 DeferredUpdates::clearPendingUpdates();
34 $this->assertCount( 0, DeferredUpdates::getPendingUpdates() );
35 }
36
37 public function testDoUpdatesWeb() {
38 $this->setMwGlobals( 'wgCommandLineMode', false );
39
40 $updates = [
41 '1' => "deferred update 1;\n",
42 '2' => "deferred update 2;\n",
43 '2-1' => "deferred update 1 within deferred update 2;\n",
44 '2-2' => "deferred update 2 within deferred update 2;\n",
45 '3' => "deferred update 3;\n",
46 '3-1' => "deferred update 1 within deferred update 3;\n",
47 '3-2' => "deferred update 2 within deferred update 3;\n",
48 '3-1-1' => "deferred update 1 within deferred update 1 within deferred update 3;\n",
49 '3-2-1' => "deferred update 1 within deferred update 2 with deferred update 3;\n",
50 ];
51 DeferredUpdates::addCallableUpdate(
52 function () use ( $updates ) {
53 echo $updates['1'];
54 }
55 );
56 DeferredUpdates::addCallableUpdate(
57 function () use ( $updates ) {
58 echo $updates['2'];
59 DeferredUpdates::addCallableUpdate(
60 function () use ( $updates ) {
61 echo $updates['2-1'];
62 }
63 );
64 DeferredUpdates::addCallableUpdate(
65 function () use ( $updates ) {
66 echo $updates['2-2'];
67 }
68 );
69 }
70 );
71 DeferredUpdates::addCallableUpdate(
72 function () use ( $updates ) {
73 echo $updates['3'];
74 DeferredUpdates::addCallableUpdate(
75 function () use ( $updates ) {
76 echo $updates['3-1'];
77 DeferredUpdates::addCallableUpdate(
78 function () use ( $updates ) {
79 echo $updates['3-1-1'];
80 }
81 );
82 }
83 );
84 DeferredUpdates::addCallableUpdate(
85 function () use ( $updates ) {
86 echo $updates['3-2'];
87 DeferredUpdates::addCallableUpdate(
88 function () use ( $updates ) {
89 echo $updates['3-2-1'];
90 }
91 );
92 }
93 );
94 }
95 );
96
97 $this->assertEquals( 3, DeferredUpdates::pendingUpdatesCount() );
98
99 $this->expectOutputString( implode( '', $updates ) );
100
101 DeferredUpdates::doUpdates();
102
103 $x = null;
104 $y = null;
105 DeferredUpdates::addCallableUpdate(
106 function () use ( &$x ) {
107 $x = 'Sherity';
108 },
109 DeferredUpdates::PRESEND
110 );
111 DeferredUpdates::addCallableUpdate(
112 function () use ( &$y ) {
113 $y = 'Marychu';
114 },
115 DeferredUpdates::POSTSEND
116 );
117
118 $this->assertNull( $x, "Update not run yet" );
119 $this->assertNull( $y, "Update not run yet" );
120
121 DeferredUpdates::doUpdates( 'run', DeferredUpdates::PRESEND );
122 $this->assertEquals( "Sherity", $x, "PRESEND update ran" );
123 $this->assertNull( $y, "POSTSEND update not run yet" );
124
125 DeferredUpdates::doUpdates( 'run', DeferredUpdates::POSTSEND );
126 $this->assertEquals( "Marychu", $y, "POSTSEND update ran" );
127 }
128
129 public function testDoUpdatesCLI() {
130 $this->setMwGlobals( 'wgCommandLineMode', true );
131 $updates = [
132 '1' => "deferred update 1;\n",
133 '2' => "deferred update 2;\n",
134 '2-1' => "deferred update 1 within deferred update 2;\n",
135 '2-2' => "deferred update 2 within deferred update 2;\n",
136 '3' => "deferred update 3;\n",
137 '3-1' => "deferred update 1 within deferred update 3;\n",
138 '3-2' => "deferred update 2 within deferred update 3;\n",
139 '3-1-1' => "deferred update 1 within deferred update 1 within deferred update 3;\n",
140 '3-2-1' => "deferred update 1 within deferred update 2 with deferred update 3;\n",
141 ];
142
143 wfGetLBFactory()->commitMasterChanges( __METHOD__ ); // clear anything
144
145 DeferredUpdates::addCallableUpdate(
146 function () use ( $updates ) {
147 echo $updates['1'];
148 }
149 );
150 DeferredUpdates::addCallableUpdate(
151 function () use ( $updates ) {
152 echo $updates['2'];
153 DeferredUpdates::addCallableUpdate(
154 function () use ( $updates ) {
155 echo $updates['2-1'];
156 }
157 );
158 DeferredUpdates::addCallableUpdate(
159 function () use ( $updates ) {
160 echo $updates['2-2'];
161 }
162 );
163 }
164 );
165 DeferredUpdates::addCallableUpdate(
166 function () use ( $updates ) {
167 echo $updates['3'];
168 DeferredUpdates::addCallableUpdate(
169 function () use ( $updates ) {
170 echo $updates['3-1'];
171 DeferredUpdates::addCallableUpdate(
172 function () use ( $updates ) {
173 echo $updates['3-1-1'];
174 }
175 );
176 }
177 );
178 DeferredUpdates::addCallableUpdate(
179 function () use ( $updates ) {
180 echo $updates['3-2'];
181 DeferredUpdates::addCallableUpdate(
182 function () use ( $updates ) {
183 echo $updates['3-2-1'];
184 }
185 );
186 }
187 );
188 }
189 );
190
191 $this->expectOutputString( implode( '', $updates ) );
192
193 DeferredUpdates::doUpdates();
194 }
195
196 public function testPresendAddOnPostsendRun() {
197 $this->setMwGlobals( 'wgCommandLineMode', true );
198
199 $x = false;
200 $y = false;
201 wfGetLBFactory()->commitMasterChanges( __METHOD__ ); // clear anything
202
203 DeferredUpdates::addCallableUpdate(
204 function () use ( &$x, &$y ) {
205 $x = true;
206 DeferredUpdates::addCallableUpdate(
207 function () use ( &$y ) {
208 $y = true;
209 },
210 DeferredUpdates::PRESEND
211 );
212 },
213 DeferredUpdates::POSTSEND
214 );
215
216 DeferredUpdates::doUpdates();
217
218 $this->assertTrue( $x, "Outer POSTSEND update ran" );
219 $this->assertTrue( $y, "Nested PRESEND update ran" );
220 }
221}
wfGetLBFactory
wfGetLBFactory()
Get the load balancer factory object.
Definition GlobalFunctions.php:2886
DeferredUpdatesTest\testGetPendingUpdates
testGetPendingUpdates()
DeferredUpdates::getPendingUpdates.
Definition DeferredUpdatesTest.php:8
MediaWikiTestCase\setMwGlobals
setMwGlobals( $pairs, $value=null)
Sets a global, maintaining a stashed version of the previous global to be restored in tearDown.
Definition MediaWikiTestCase.php:672
$pre
return true to allow those checks to and false if checking is done remove or add to the links of a group of changes in EnhancedChangesList Hook subscribers can return false to omit this line from recentchanges use this to change the tables headers change it to an object instance and return false override the list derivative used the name of the old file when set the default code will be skipped $pre
Definition hooks.txt:1575