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McrWriteBothRevisionStoreDbTest.php
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1 <?php
2 
4 
11 
23 
25 
26  protected function revisionToRow( Revision $rev, $options = [ 'page', 'user', 'comment' ] ) {
27  $row = parent::revisionToRow( $rev, $options );
28 
29  $row->rev_text_id = (string)$rev->getTextId();
30  $row->rev_content_format = (string)$rev->getContentFormat();
31  $row->rev_content_model = (string)$rev->getContentModel();
32 
33  return $row;
34  }
35 
37  // New schema is being written
38  $this->assertSelect(
39  'slots',
40  [ 'count(*)' ],
41  [ 'slot_revision_id' => $rev->getId() ],
42  [ [ '1' ] ]
43  );
44 
45  $this->assertSelect(
46  'content',
47  [ 'count(*)' ],
48  [ 'content_address' => $rev->getSlot( 'main' )->getAddress() ],
49  [ [ '1' ] ]
50  );
51 
52  // Legacy schema is still being written
53  $this->assertSelect(
54  [ 'revision', 'text' ],
55  [ 'count(*)' ],
56  [ 'rev_id' => $rev->getId(), 'rev_text_id > 0' ],
57  [ [ 1 ] ],
58  [],
59  [ 'text' => [ 'JOIN', [ 'rev_text_id = old_id' ] ] ]
60  );
61 
62  parent::assertRevisionExistsInDatabase( $rev );
63  }
64 
69  protected function assertSameSlotContent( SlotRecord $a, SlotRecord $b ) {
70  parent::assertSameSlotContent( $a, $b );
71 
72  // Assert that the same content ID has been used
73  if ( $a->hasContentId() && $b->hasContentId() ) {
74  $this->assertSame( $a->getContentId(), $b->getContentId() );
75  }
76  }
77 
79  foreach ( parent::provideInsertRevisionOn_failures() as $case ) {
80  yield $case;
81  }
82 
83  yield 'slot that is not main slot' => [
84  [
85  'content' => [
86  'main' => new WikitextContent( 'Chicken' ),
87  'lalala' => new WikitextContent( 'Duck' ),
88  ],
89  'comment' => $this->getRandomCommentStoreComment(),
90  'timestamp' => '20171117010101',
91  'user' => true,
92  ],
93  new InvalidArgumentException( 'Only the main slot is supported' )
94  ];
95  }
96 
98  foreach ( parent::provideNewMutableRevisionFromArray() as $case ) {
99  yield $case;
100  }
101 
102  yield 'Basic array, with page & id' => [
103  [
104  'id' => 2,
105  'page' => 1,
106  'text_id' => 2,
107  'timestamp' => '20171017114835',
108  'user_text' => '111.0.1.2',
109  'user' => 0,
110  'minor_edit' => false,
111  'deleted' => 0,
112  'len' => 46,
113  'parent_id' => 1,
114  'sha1' => 'rdqbbzs3pkhihgbs8qf2q9jsvheag5z',
115  'comment' => 'Goat Comment!',
116  'content_format' => 'text/x-wiki',
117  'content_model' => 'wikitext',
118  ]
119  ];
120  }
121 
127  // The main purpose of this test is to assert that after reading an archive
128  // row using the old schema it can be inserted into the revision table,
129  // and a slot row is created based on slot emulated from the old-style archive row,
130  // when none such slot row exists yet.
131 
132  $title = $this->getTestPage()->getTitle();
133 
134  $this->db->insert(
135  'text',
136  [ 'old_text' => 'Just a test', 'old_flags' => 'utf-8' ],
137  __METHOD__
138  );
139 
140  $textId = $this->db->insertId();
141 
142  $row = (object)[
143  'ar_minor_edit' => '0',
144  'ar_user' => '0',
145  'ar_user_text' => '127.0.0.1',
146  'ar_actor' => null,
147  'ar_len' => '11',
148  'ar_deleted' => '0',
149  'ar_rev_id' => 112277,
150  'ar_timestamp' => $this->db->timestamp( '20180101000000' ),
151  'ar_sha1' => 'deadbeef',
152  'ar_page_id' => $title->getArticleID(),
153  'ar_comment_text' => 'just a test',
154  'ar_comment_data' => null,
155  'ar_comment_cid' => null,
156  'ar_content_format' => null,
157  'ar_content_model' => null,
158  'ts_tags' => null,
159  'ar_id' => 17,
160  'ar_namespace' => $title->getNamespace(),
161  'ar_title' => $title->getDBkey(),
162  'ar_text_id' => $textId,
163  'ar_parent_id' => 112211,
164  ];
165 
166  $store = MediaWikiServices::getInstance()->getRevisionStore();
167  $rev = $store->newRevisionFromArchiveRow( $row );
168 
169  // re-insert archived revision
170  $return = $store->insertRevisionOn( $rev, $this->db );
171 
172  // is the new revision correct?
173  $this->assertRevisionCompleteness( $return );
174  $this->assertRevisionRecordsEqual( $rev, $return );
175 
176  // can we load it from the store?
177  $loaded = $store->getRevisionById( $return->getId() );
178  $this->assertNotNull( $loaded );
179  $this->assertRevisionCompleteness( $loaded );
180  $this->assertRevisionRecordsEqual( $return, $loaded );
181 
182  // can we find it directly in the database?
183  $this->assertRevisionExistsInDatabase( $return );
184  }
185 
192  protected function getSlotRevisionConditions( $revId ) {
193  return [ 'rev_id' => $revId ];
194  }
195 
196 }
getSlotRevisionConditions( $revId)
Conditions to use together with getSlotsQueryInfo() when selecting slot rows for a given revision...
Apache License January AND DISTRIBUTION Definitions License shall mean the terms and conditions for use
testInsertRevisionFromArchiveRow_unmigratedArchiveRow()
\MediaWiki\Revision\RevisionStore::newRevisionFromArchiveRow \MediaWiki\Revision\RevisionStore::inser...
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Definition: globals.txt:25
This code would result in ircNotify being run twice when an article is and once for brion Hooks can return three possible true was required This is the default since MediaWiki *some string
Definition: hooks.txt:175
injection txt This is an overview of how MediaWiki makes use of dependency injection The design described here grew from the discussion of RFC T384 The term dependency this means that anything an object needs to operate should be injected from the the object itself should only know narrow no concrete implementation of the logic it relies on The requirement to inject everything typically results in an architecture that based on two main types of and essentially stateless service objects that use other service objects to operate on the value objects As of the beginning MediaWiki is only starting to use the DI approach Much of the code still relies on global state or direct resulting in a highly cyclical dependency MediaWikiServices
Definition: injection.txt:23
Value object representing a content slot associated with a page revision.
Definition: SlotRecord.php:39
static getInstance()
Returns the global default instance of the top level service locator.
revisionToRow(Revision $rev, $options=[ 'page', 'user', 'comment'])
assertRevisionRecordsEqual(RevisionRecord $r1, RevisionRecord $r2)
Tests RevisionStore against the intermediate MCR DB schema for use during schema migration.
null means default in associative array with keys and values unescaped Should be merged with default with a value of false meaning to suppress the attribute in associative array with keys and values unescaped & $options
Definition: hooks.txt:1972
this hook is for auditing only or null if authentication failed before getting that far or null if we can t even determine that When $user is not null
Definition: hooks.txt:767
namespace and then decline to actually register it file or subcat img or subcat $title
Definition: hooks.txt:912
presenting them properly to the user as errors is done by the caller return true use this to change the list i e etc $rev
Definition: hooks.txt:1748
hasContentId()
Whether this slot has a content ID.
Definition: SlotRecord.php:469
This document is intended to provide useful advice for parties seeking to redistribute MediaWiki to end users It s targeted particularly at maintainers for Linux since it s been observed that distribution packages of MediaWiki often break We ve consistently had to recommend that users seeking support use official tarballs instead of their distribution s and this often solves whatever problem the user is having It would be nice if this could such as
Definition: distributors.txt:9
getContentModel()
Returns the content model for the main slot of this revision.
Definition: Revision.php:955
getSlot( $role, $audience=self::FOR_PUBLIC, User $user=null)
Returns meta-data for the given slot.
getId()
Get revision ID.
injection txt This is an overview of how MediaWiki makes use of dependency injection The design described here grew from the discussion of RFC T384 The term dependency this means that anything an object needs to operate should be injected from the the object itself should only know narrow no concrete implementation of the logic it relies on The requirement to inject everything typically results in an architecture that based on two main types of and essentially stateless service objects that use other service objects to operate on the value objects As of the beginning MediaWiki is only starting to use the DI approach Much of the code still relies on global state or direct resulting in a highly cyclical dependency which acts as the top level factory for services in MediaWiki which can be used to gain access to default instances of various services MediaWikiServices however also allows new services to be defined and default services to be redefined Services are defined or redefined by providing a callback the instantiator that will return a new instance of the service When it will create an instance of MediaWikiServices and populate it with the services defined in the files listed by thereby bootstrapping the DI framework Per $wgServiceWiringFiles lists includes ServiceWiring php
Definition: injection.txt:35
trait McrWriteBothSchemaOverride
Trait providing schema overrides that allow tests to run against the intermediate MCR database schema...
getTextId()
Get the ID of the row of the text table that contains the content of the revision&#39;s main slot...
Definition: Revision.php:704
getContentId()
Returns the ID of the content meta data row associated with the slot.
Definition: SlotRecord.php:513
Page revision base class.
getContentFormat()
Returns the content format for the main slot of this revision.
Definition: Revision.php:970