SqlDocument: toSql() - doesn't print empty line on begin of file

Author: janpecha

src/SqlDocument.php

@@ -49,9 +49,16 @@ public function getSqlQueries(IDriver $driver)
 		public function toSql(IDriver $driver)
 		{
 			$output = '';
+			$first = TRUE;
 
 			foreach ($this->statements as $statement) {
-				$output .= "\n";
+				if ($first) {
+					$first = FALSE;
+
+				} else {
+					$output .= "\n";
+				}
+
 				$output .= $statement->toSql($driver);
 				$output .= "\n";
 			}

tests/SqlGenerator/SqlDocument.alterTable.phpt

@@ -55,7 +55,6 @@ test(function () {
 	$contactTable->setComment('Table of contacts.');
 
 	Assert::same(implode("\n", array(
-		'',
 		'ALTER TABLE `contact`',
 		"ADD COLUMN `active` TINYINT(1) UNSIGNED NULL DEFAULT 1 COMMENT 'Contact status' AFTER `name`,",
 		"ADD COLUMN `id` INT NOT NULL AUTO_INCREMENT FIRST,",

tests/SqlGenerator/SqlDocument.command.phpt

@@ -16,7 +16,6 @@ test(function () {
 	$sql->command('SET NAMES "utf8mb4"');
 
 	Assert::same(implode("\n", array(
-		'',
 		'SET NAMES "utf8mb4";',
 		'',
 	)), $sql->toSql($driver));

tests/SqlGenerator/SqlDocument.comment.phpt

@@ -17,7 +17,6 @@ test(function () {
 	$sql->comment("\tblock comment #1\nblock comment #2\n\nblock comment #3\n");
 
 	Assert::same(implode("\n", array(
-		'',
 		'-- inline comment',
 		'',
 		'-- block comment #1',

tests/SqlGenerator/SqlDocument.createTable.phpt

@@ -39,7 +39,6 @@ test(function () {
 	$contactTable->addForeignKey('fk_creator', 'creator_id', 'user', 'id');
 
 	Assert::same(implode("\n", array(
-		'',
 		'CREATE TABLE `contact` (',
 		"\t`id` INT UNSIGNED NOT NULL AUTO_INCREMENT,",
 		"\t`name` VARCHAR(100) NOT NULL COMMENT 'Client name',",

tests/SqlGenerator/SqlDocument.dropTable.phpt

@@ -14,6 +14,6 @@ test(function () {
 
 	$sql->dropTable('contact');
 
-	Assert::same("\nDROP TABLE `contact`;\n", $sql->toSql($driver));
+	Assert::same("DROP TABLE `contact`;\n", $sql->toSql($driver));
 
 });

tests/SqlGenerator/SqlDocument.insert.phpt

@@ -21,7 +21,6 @@ test(function () {
 	));
 
 	Assert::same(implode('', array(
-		"\n",
 		'INSERT INTO `contact` (',
 		implode(', ', array(
 			'`name`',

tests/SqlGenerator/SqlDocument.renameTable.phpt

@@ -14,7 +14,7 @@ test(function () {
 
 	$sql->renameTable('contact', 'client');
 
-	Assert::same("\nRENAME TABLE `contact` TO `client`;\n", $sql->toSql(new Drivers\MysqlDriver));
+	Assert::same("RENAME TABLE `contact` TO `client`;\n", $sql->toSql(new Drivers\MysqlDriver));
 
 	Assert::exception(function () use ($sql) {