Add tests for column collation to prove it works

tests/Doctrine/Tests/DBAL/Platforms/AbstractMySQLPlatformTestCase.php

@@ -908,4 +908,30 @@ abstract class AbstractMySQLPlatformTestCase extends AbstractPlatformTestCase
         self::assertContains('bar', $sql);
         self::assertNotContains('DATABASE()', $sql);
     }
+
+    public function testSupportsColumnCollation() : void
+    {
+        self::assertTrue($this->_platform->supportsColumnCollation());
+    }
+
+    public function testColumnCollationDeclarationSQL() : void
+    {
+        self::assertSame(
+            'COLLATE ascii_general_ci',
+            $this->_platform->getColumnCollationDeclarationSQL('ascii_general_ci')
+        );
+    }
+
+    public function testGetCreateTableSQLWithColumnCollation() : void
+    {
+        $table = new Table('foo');
+        $table->addColumn('no_collation', 'string');
+        $table->addColumn('column_collation', 'string')->setPlatformOption('collation', 'ascii_general_ci');
+
+        self::assertSame(
+            ['CREATE TABLE foo (no_collation VARCHAR(255) NOT NULL, column_collation VARCHAR(255) NOT NULL COLLATE ascii_general_ci) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB'],
+            $this->_platform->getCreateTableSQL($table),
+            'Column "no_collation" will use the default collation from the table/database and "column_collation" overwrites the collation on this column'
+        );
+    }
 }

tests/Doctrine/Tests/DBAL/Platforms/AbstractSQLServerPlatformTestCase.php

@@ -1498,6 +1498,32 @@ abstract class AbstractSQLServerPlatformTestCase extends AbstractPlatformTestCas
         }
     }
 
+    public function testSupportsColumnCollation() : void
+    {
+        self::assertTrue($this->_platform->supportsColumnCollation());
+    }
+
+    public function testColumnCollationDeclarationSQL() : void
+    {
+        self::assertSame(
+            'COLLATE Latin1_General_CS_AS_KS_WS',
+            $this->_platform->getColumnCollationDeclarationSQL('Latin1_General_CS_AS_KS_WS')
+        );
+    }
+
+    public function testGetCreateTableSQLWithColumnCollation() : void
+    {
+        $table = new Table('foo');
+        $table->addColumn('no_collation', 'string');
+        $table->addColumn('column_collation', 'string')->setPlatformOption('collation', 'Latin1_General_CS_AS_KS_WS');
+
+        self::assertSame(
+            ['CREATE TABLE foo (no_collation NVARCHAR(255) NOT NULL, column_collation NVARCHAR(255) COLLATE Latin1_General_CS_AS_KS_WS NOT NULL)'],
+            $this->_platform->getCreateTableSQL($table),
+            'Column "no_collation" will use the default collation from the table/database and "column_collation" overwrites the collation on this column'
+        );
+    }
+
     private function expectCteWithMaxRowNum(string $expectedSql, int $expectedMax, string $sql) : void
     {
         $pattern = 'WITH dctrn_cte AS (%s) SELECT * FROM (SELECT *, ROW_NUMBER() OVER (ORDER BY (SELECT 0)) AS doctrine_rownum FROM dctrn_cte) AS doctrine_tbl WHERE doctrine_rownum <= %d ORDER BY doctrine_rownum ASC';

tests/Doctrine/Tests/DBAL/Platforms/PostgreSQL91PlatformTest.php

@@ -3,6 +3,7 @@
 namespace Doctrine\Tests\DBAL\Platforms;
 
 use Doctrine\DBAL\Platforms\PostgreSQL91Platform;
+use Doctrine\DBAL\Schema\Table;
 
 class PostgreSql91PlatformTest extends PostgreSqlPlatformTest
 {
@@ -11,11 +12,29 @@ class PostgreSql91PlatformTest extends PostgreSqlPlatformTest
         return new PostgreSQL91Platform();
     }
 
-    public function testColumnCollationDeclarationSQL()
+    public function testSupportsColumnCollation() : void
     {
-        self::assertEquals(
+        self::assertTrue($this->_platform->supportsColumnCollation());
+    }
+
+    public function testColumnCollationDeclarationSQL() : void
+    {
+        self::assertSame(
             'COLLATE "en_US.UTF-8"',
             $this->_platform->getColumnCollationDeclarationSQL('en_US.UTF-8')
         );
     }
+
+    public function testGetCreateTableSQLWithColumnCollation() : void
+    {
+        $table = new Table('foo');
+        $table->addColumn('no_collation', 'string');
+        $table->addColumn('column_collation', 'string')->setPlatformOption('collation', 'en_US.UTF-8');
+
+        self::assertSame(
+            ['CREATE TABLE foo (no_collation VARCHAR(255) NOT NULL, column_collation VARCHAR(255) NOT NULL COLLATE "en_US.UTF-8")'],
+            $this->_platform->getCreateTableSQL($table),
+            'Column "no_collation" will use the default collation from the table/database and "column_collation" overwrites the collation on this column'
+        );
+    }
 }

tests/Doctrine/Tests/DBAL/Platforms/SqlitePlatformTest.php

@@ -759,4 +759,30 @@ class SqlitePlatformTest extends AbstractPlatformTestCase
     {
         self::assertSame("DATE(rentalBeginsOn,'+' || duration || ' DAY')", $this->_platform->getDateAddDaysExpression('rentalBeginsOn', 'duration'));
     }
+
+    public function testSupportsColumnCollation() : void
+    {
+        self::assertTrue($this->_platform->supportsColumnCollation());
+    }
+
+    public function testColumnCollationDeclarationSQL() : void
+    {
+        self::assertSame(
+            'COLLATE NOCASE',
+            $this->_platform->getColumnCollationDeclarationSQL('NOCASE')
+        );
+    }
+
+    public function testGetCreateTableSQLWithColumnCollation() : void
+    {
+        $table = new Table('foo');
+        $table->addColumn('no_collation', 'string');
+        $table->addColumn('column_collation', 'string')->setPlatformOption('collation', 'NOCASE');
+
+        self::assertSame(
+            ['CREATE TABLE foo (no_collation VARCHAR(255) NOT NULL, column_collation VARCHAR(255) NOT NULL COLLATE NOCASE)'],
+            $this->_platform->getCreateTableSQL($table),
+            'Column "no_collation" will use the default collation (BINARY) and "column_collation" overwrites the collation on this column'
+        );
+    }
 }