Whitespace test

tests/4-MultilineTest.php

@@ -0,0 +1,43 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+
+class MultilineTest extends TestCase
+{
+	protected static $test_config_path;
+	protected static $config_transformer;
+
+    public static function setUpBeforeClass() {
+        self::$test_config_path = __DIR__ . '/wp-config-test-multiline.php';
+        /* The // at the end of the first line causes parse_wp_config to
+           have a space prefixing the second line, which causes the preg_replace
+           in update to fail.
+           Fixed in ad435a7
+        */
+        file_put_contents( self::$test_config_path, <<<EOF
+<?php
+define('FIRST_CONSTANT', true); //
+define('SECOND_CONSTANT', 'oldvalue');
+EOF
+);
+        self::$config_transformer = new WPConfigTransformer( self::$test_config_path );
+
+    }
+
+
+    public static function tearDownAfterClass() {
+        unlink( self::$test_config_path );
+    }
+
+    public function testConfigValues()
+    {
+        self::$config_transformer->update('constant', 'SECOND_CONSTANT', 'newvalue');
+
+        require_once self::$test_config_path;
+
+        $this->assertTrue( defined( 'SECOND_CONSTANT' ), 'SECOND_CONSTANT not defined');
+        $this->assertNotEquals( 'oldvalue', constant( 'SECOND_CONSTANT' ), 'SECOND_CONSTANT is still "oldvalue"' );
+        $this->assertEquals( 'newvalue', constant( 'SECOND_CONSTANT' ), 'SECOND_CONSTANT is not "newvalue"');
+
+    }
+}