Add failing test to show problem behaviour

Author: fredden

tests/Core/Tokenizer/ScopeOwnerTest.inc

@@ -0,0 +1,20 @@
+<?php
+
+/* testNormalIfCondition */
+if (true) {
+    return;
+}
+
+/* testFunctionCallInIfCondition */
+if (doThing(0)) {
+    return;
+}
+
+/* testHeredocInIfCondition */
+// Ref: https://github.com/PHPCSStandards/PHP_CodeSniffer/issues/149
+if (foo(<<<EOD
+foobar!
+EOD
+)) {
+    return;
+}

tests/Core/Tokenizer/ScopeOwnerTest.php

@@ -0,0 +1,77 @@
+<?php
+/**
+ * Tests that scope owner (scope_condition, conditions) is set correctly
+ *
+ * @author  Dan Wallis <[email protected]>
+ * @license https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
+ */
+
+namespace PHP_CodeSniffer\Tests\Core\Tokenizer;
+
+use PHP_CodeSniffer\Tests\Core\AbstractMethodUnitTest;
+
+final class ScopeOwnerTest extends AbstractMethodUnitTest
+{
+
+
+    /**
+     * Test that a basic 'if' condition gets scope opener/closer set as expected.
+     *
+     * @param string $testMarker     The comment which prefaces the target token in the test file.
+     * @param int    $conditionWidth How many tokens wide the 'if' condition should be.
+     *
+     * @dataProvider dataIfCondition
+     * @covers       PHP_CodeSniffer\Tokenizers\PHP::tokenize
+     *
+     * @return void
+     */
+    public function testIfCondition($testMarker, $conditionWidth)
+    {
+        $tokens   = self::$phpcsFile->getTokens();
+        $targetIf = $this->getTargetToken($testMarker, T_IF);
+
+        $this->assertSame($targetIf, $tokens[$targetIf]['parenthesis_owner'], 'parenthesis owner is self for if');
+        $this->assertSame(($targetIf + 2), $tokens[$targetIf]['parenthesis_opener'], 'expected parenthesis opener');
+        $this->assertSame(($targetIf + 2 + $conditionWidth), $tokens[$targetIf]['parenthesis_closer'], 'expected parenthesis closer');
+        $this->assertSame($targetIf, $tokens[$targetIf]['scope_condition']);
+
+        $targetOpenCurly = self::$phpcsFile->findNext(T_OPEN_CURLY_BRACKET, $targetIf);
+        $this->assertSame($targetIf, $tokens[$targetOpenCurly]['scope_condition'], 'scope_condition set on open curly');
+
+        $targetCloseCurly = $tokens[$targetOpenCurly]['bracket_closer'];
+        $this->assertSame($targetIf, $tokens[$targetCloseCurly]['scope_condition'], 'scope_condition set on close curly');
+
+        $targetReturn = self::$phpcsFile->findNext(T_RETURN, $targetIf);
+        $this->assertSame([$targetIf => T_IF], $tokens[$targetReturn]['conditions'], 'conditions set on if statement body');
+
+    }//end testIfCondition()
+
+
+    /**
+     * Data provider.
+     *
+     * @see testIfCondition()
+     *
+     * @return array<string, array<string, int>>
+     */
+    public static function dataIfCondition()
+    {
+        return [
+            'Basic if'                      => [
+                'testMarker'     => '/* testNormalIfCondition */',
+                'conditionWidth' => 2,
+            ],
+            'Function call in if condition' => [
+                'testMarker'     => '/* testFunctionCallInIfCondition */',
+                'conditionWidth' => 5,
+            ],
+            'Heredoc in if condition'       => [
+                'testMarker'     => '/* testHeredocInIfCondition */',
+                'conditionWidth' => 8,
+            ],
+        ];
+
+    }//end dataIfCondition()
+
+
+}//end class