Updated to Drupal 8.5. Core Media not yet in use.

[yaffs-website] / vendor / psy / psysh / test / CodeCleaner / LoopContextPassTest.php

diff --git a/vendor/psy/psysh/test/CodeCleaner/LoopContextPassTest.php b/vendor/psy/psysh/test/CodeCleaner/LoopContextPassTest.php
new file mode 100644 (file)
index 0000000..057d0c9
--- /dev/null
+++ b/vendor/psy/psysh/test/CodeCleaner/LoopContextPassTest.php
@@ -0,0 +1,125 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2018 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Test\CodeCleaner;
+
+use Psy\CodeCleaner\LoopContextPass;
+
+class LoopContextPassTest extends CodeCleanerTestCase
+{
+    public function setUp()
+    {
+        $this->setPass(new LoopContextPass());
+    }
+
+    /**
+     * @dataProvider invalidStatements
+     * @expectedException \Psy\Exception\FatalErrorException
+     */
+    public function testProcessStatementFails($code)
+    {
+        $this->parseAndTraverse($code);
+    }
+
+    public function invalidStatements()
+    {
+        return [
+            ['continue'],
+            ['break'],
+            ['if (true) { continue; }'],
+            ['if (true) { break; }'],
+            ['if (false) { continue; }'],
+            ['if (false) { break; }'],
+            ['function foo() { break; }'],
+            ['function foo() { continue; }'],
+
+            // actually enforce break/continue depth argument
+            ['do { break 2; } while (true)'],
+            ['do { continue 2; } while (true)'],
+            ['for ($a; $b; $c) { break 2; }'],
+            ['for ($a; $b; $c) { continue 2; }'],
+            ['foreach ($a as $b) { break 2; }'],
+            ['foreach ($a as $b) { continue 2; }'],
+            ['switch (true) { default: break 2; }'],
+            ['switch (true) { default: continue 2; }'],
+            ['while (true) { break 2; }'],
+            ['while (true) { continue 2; }'],
+
+            // invalid in 5.4+ because they're floats
+            // ... in 5.3 because the number is too big
+            ['while (true) { break 2.0; }'],
+            ['while (true) { continue 2.0; }'],
+
+            // and once with nested loops, just for good measure
+            ['while (true) { while (true) { break 3; } }'],
+            ['while (true) { while (true) { continue 3; } }'],
+        ];
+    }
+
+    /**
+     * @dataProvider invalidPHP54Statements
+     * @expectedException \Psy\Exception\FatalErrorException
+     */
+    public function testPHP54ProcessStatementFails($code)
+    {
+        $this->parseAndTraverse($code);
+    }
+
+    public function invalidPHP54Statements()
+    {
+        return [
+            // In PHP 5.4+, only positive literal integers are allowed
+            ['while (true) { break $n; }'],
+            ['while (true) { continue $n; }'],
+            ['while (true) { break N; }'],
+            ['while (true) { continue N; }'],
+            ['while (true) { break 0; }'],
+            ['while (true) { continue 0; }'],
+            ['while (true) { break -1; }'],
+            ['while (true) { continue -1; }'],
+            ['while (true) { break 1.0; }'],
+            ['while (true) { continue 1.0; }'],
+        ];
+    }
+
+    /**
+     * @dataProvider validStatements
+     */
+    public function testProcessStatementPasses($code)
+    {
+        $this->parseAndTraverse($code);
+        $this->assertTrue(true);
+    }
+
+    public function validStatements()
+    {
+        return [
+            ['do { break; } while (true)'],
+            ['do { continue; } while (true)'],
+            ['for ($a; $b; $c) { break; }'],
+            ['for ($a; $b; $c) { continue; }'],
+            ['foreach ($a as $b) { break; }'],
+            ['foreach ($a as $b) { continue; }'],
+            ['switch (true) { default: break; }'],
+            ['switch (true) { default: continue; }'],
+            ['while (true) { break; }'],
+            ['while (true) { continue; }'],
+
+            // `break 1` is redundant, but not invalid
+            ['while (true) { break 1; }'],
+            ['while (true) { continue 1; }'],
+
+            // and once with nested loops just for good measure
+            ['while (true) { while (true) { break 2; } }'],
+            ['while (true) { while (true) { continue 2; } }'],
+        ];
+    }
+}