rdbms: re-add DB domain sanity checks to LoadBalancer

[lhc/web/wiklou.git] / tests / phpunit / includes / libs / rdbms / database / DatabaseDomainTest.php

diff --git a/tests/phpunit/includes/libs/rdbms/database/DatabaseDomainTest.php b/tests/phpunit/includes/libs/rdbms/database/DatabaseDomainTest.php
index b2e7155..b36fe11 100644 (file)
--- a/tests/phpunit/includes/libs/rdbms/database/DatabaseDomainTest.php
+++ b/tests/phpunit/includes/libs/rdbms/database/DatabaseDomainTest.php
@@ -130,4 +130,87 @@ class DatabaseDomainTest extends PHPUnit\Framework\TestCase {
                $this->assertSame( null, $domain->getSchema() );
                $this->assertSame( '', $domain->getTablePrefix() );
        }
+
+       public static function provideIsCompatible() {
+               return [
+                       'Basic' =>
+                               [ 'foo', 'foo', null, '', true ],
+                       'db+prefix' =>
+                               [ 'foo-bar', 'foo', null, 'bar', true ],
+                       'db+schema+prefix' =>
+                               [ 'foo-bar-baz', 'foo', 'bar', 'baz', true ],
+                       'db+dontcare_schema+prefix' =>
+                               [ 'foo-bar-baz', 'foo', null, 'baz', false ],
+                       '?h -> -' =>
+                               [ 'foo?hbar-baz-baa', 'foo-bar', 'baz', 'baa', true ],
+                       '?? -> ?' =>
+                               [ 'foo??bar-baz-baa', 'foo?bar', 'baz', 'baa', true ],
+                       'Nothing' =>
+                               [ '', null, null, '', true ],
+                       'dontcaredb+dontcaredbschema+prefix' =>
+                               [ 'mywiki-mediawiki-prefix', null, null, 'prefix', false ],
+                       'dontcaredb+schema+prefix' =>
+                               [ 'mywiki-schema-prefix', null, 'schema', 'prefix', false ],
+                       'db+dontcareschema+prefix' =>
+                               [ 'mywiki-schema-prefix', 'mywiki', null, 'prefix', false ],
+                       'postgres-db-jobqueue' =>
+                               [ 'postgres-mediawiki-', 'postgres', null, '', false ]
+               ];
+       }
+
+       /**
+        * @dataProvider provideIsCompatible
+        * @covers Wikimedia\Rdbms\DatabaseDomain::isCompatible
+        */
+       public function testIsCompatible( $id, $db, $schema, $prefix, $transitive ) {
+               $compareIdObj = DatabaseDomain::newFromId( $id );
+               $this->assertInstanceOf( DatabaseDomain::class, $compareIdObj );
+
+               $fromId = new DatabaseDomain( $db, $schema, $prefix );
+
+               $this->assertTrue( $fromId->isCompatible( $id ), 'constructed equals string' );
+               $this->assertTrue( $fromId->isCompatible( $compareIdObj ), 'fromId equals string' );
+
+               $this->assertEquals( $transitive, $compareIdObj->isCompatible( $fromId ),
+                       'test transitivity of nulls components' );
+       }
+
+       public static function provideIsCompatible2() {
+               return [
+                       'db+schema+prefix' =>
+                               [ 'mywiki-schema-prefix', 'thatwiki', 'schema', 'prefix' ],
+                       'dontcaredb+dontcaredbschema+prefix' =>
+                               [ 'thatwiki-mediawiki-otherprefix', null, null, 'prefix' ],
+                       'dontcaredb+schema+prefix' =>
+                               [ 'mywiki-otherschema-prefix', null, 'schema', 'prefix' ],
+                       'db+dontcareschema+prefix' =>
+                               [ 'notmywiki-schema-prefix', 'mywiki', null, 'prefix' ],
+               ];
+       }
+
+       /**
+        * @dataProvider provideIsCompatible2
+        * @covers Wikimedia\Rdbms\DatabaseDomain::isCompatible
+        */
+       public function testIsCompatible2( $id, $db, $schema, $prefix ) {
+               $compareIdObj = DatabaseDomain::newFromId( $id );
+               $this->assertInstanceOf( DatabaseDomain::class, $compareIdObj );
+
+               $fromId = new DatabaseDomain( $db, $schema, $prefix );
+
+               $this->assertFalse( $fromId->isCompatible( $id ), 'constructed equals string' );
+               $this->assertFalse( $fromId->isCompatible( $compareIdObj ), 'fromId equals string' );
+       }
+
+       /**
+        * @covers Wikimedia\Rdbms\DatabaseDomain::isUnspecified
+        */
+       public function testIsUnspecified() {
+               $domain = new DatabaseDomain( null, null, '' );
+               $this->assertTrue( $domain->isUnspecified() );
+               $domain = new DatabaseDomain( 'mywiki', null, '' );
+               $this->assertFalse( $domain->isUnspecified() );
+               $domain = new DatabaseDomain( 'mywiki', null, '' );
+               $this->assertFalse( $domain->isUnspecified() );
+       }
 }