Merge pull request #1997 from vol4onok/bugfix-broken-alter-table-hevengo-corp

Added test case

Author: gechetspr

src/Propel/Generator/Platform/Util/AlterTableStatementMerger.php

@@ -9,6 +9,7 @@
 namespace Propel\Generator\Platform\Util;
 
 use Propel\Generator\Model\Table;
+use Propel\Generator\Util\SqlParser;
 
 /**
  * Merges several ALTER TABLE statements when creating migrations.
@@ -66,7 +67,10 @@ public function __construct(Table $table)
      */
     public function mergeStatements(string $sql): string
     {
-        $statements = explode(';', $sql);
+        $sqlParser = new SqlParser();
+        $sqlParser->setSQL($sql);
+        $statements = $sqlParser->explodeIntoStatements();
+
         $blocks = [];
         $currentBlock = [];
 

src/Propel/Generator/Util/SqlParser.php

@@ -232,14 +232,37 @@ public function explodeIntoStatements(): array
     public function getNextStatement(): string
     {
         $isAfterBackslash = false;
+        $isCommentLine = false;
         $isInString = false;
         $stringQuotes = '';
         $parsedString = '';
         $lowercaseString = ''; // helper variable for performance sake
         while ($this->pos <= $this->len) {
             $char = $this->sql[$this->pos] ?? '';
+
+            $newLine = !isset($this->sql[$this->pos - 1]) || $this->sql[$this->pos - 1] === PHP_EOL;
+
+            // Skip comments
+            if ($isCommentLine === true) {
+                $this->pos++;
+                if ($char === PHP_EOL) {
+                    $isCommentLine = false; // end of comments line
+                }
+
+                continue;
+            }
             // check flags for strings or escaper
             switch ($char) {
+                case '#':
+                    // detect comment line
+                    if ($newLine === true && $isCommentLine === false) {
+                        $this->pos++;
+                        $isCommentLine = true;
+
+                        continue 2;
+                    }
+
+                    break;
                 case '\\':
                     $isAfterBackslash = true;
 
@@ -295,8 +318,9 @@ public function getNextStatement(): string
                 // check for end of statement
                 if ($char . $nextChars == $this->delimiter) {
                     $this->pos += $i; // increase position
+                    $parsedTrimmedString = trim($parsedString);
 
-                    return trim($parsedString);
+                    return $parsedTrimmedString ?: $parsedString; // to check empty line to avoid stop parsing
                 }
                 // avoid using strtolower on the whole parsed string every time new character is added
                 // there is also no point in adding characters which are in the string

tests/Propel/Tests/Generator/Platform/MysqlPlatformMigrationMyISAMTest.php

@@ -131,7 +131,7 @@ public function testGetModifyTableDDL($tableDiff)
 
   CHANGE `bar` `bar1` INTEGER,
 
-  CHANGE `baz` `baz` VARCHAR(12),
+  CHANGE `baz` `baz` VARCHAR(12) DEFAULT 'pdf;jpg;png;doc;docx;xls;xlsx;txt',
 
   ADD `baz3` TEXT AFTER `baz`;
 

tests/Propel/Tests/Generator/Platform/MysqlPlatformMigrationTest.php

@@ -139,7 +139,7 @@ public function testGetModifyTableDDL($tableDiff)
 
   CHANGE `bar` `bar1` INTEGER,
 
-  CHANGE `baz` `baz` VARCHAR(12),
+  CHANGE `baz` `baz` VARCHAR(12) DEFAULT 'pdf;jpg;png;doc;docx;xls;xlsx;txt',
 
   ADD `baz3` TEXT AFTER `baz`;
 

tests/Propel/Tests/Generator/Platform/OraclePlatformMigrationTest.php

@@ -105,7 +105,7 @@ public function testGetModifyTableDDL($tableDiff)
 
   MODIFY
 (
-    baz NVARCHAR2(12)
+    baz NVARCHAR2(12) DEFAULT 'pdf;jpg;png;doc;docx;xls;xlsx;txt'
 ),
 
   ADD

tests/Propel/Tests/Generator/Platform/PgsqlPlatformMigrationTest.php

@@ -99,6 +99,8 @@ public function testGetModifyTableDDL($tableDiff)
 
 ALTER TABLE "foo"
 
+  ALTER COLUMN "baz" SET DEFAULT 'pdf;jpg;png;doc;docx;xls;xlsx;txt',
+
   ALTER COLUMN "baz" DROP NOT NULL,
 
   ADD "baz3" TEXT;

tests/Propel/Tests/Generator/Platform/PlatformMigrationTestProvider.php

@@ -107,7 +107,7 @@ public function providerForTestGetModifyTableDDL()
     <table name="foo">
         <column name="id" primaryKey="true" type="INTEGER" autoIncrement="true"/>
         <column name="bar1" type="INTEGER"/>
-        <column name="baz" type="VARCHAR" size="12" required="false"/>
+        <column name="baz" type="VARCHAR" size="12" required="false" defaultValue="pdf;jpg;png;doc;docx;xls;xlsx;txt"/>
         <column name="baz3" type="LONGVARCHAR"/>
         <foreign-key name="foo1_fk_1" foreignTable="foo2">
             <reference local="bar1" foreign="bar"/>