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[yaffs-website] / vendor / psy / psysh / test / Psy / Test / Readline / LibeditTest.php
diff --git a/vendor/psy/psysh/test/Psy/Test/Readline/LibeditTest.php b/vendor/psy/psysh/test/Psy/Test/Readline/LibeditTest.php
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+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2017 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Test\Readline;
+
+use Psy\Readline\Libedit;
+
+class LibeditTest extends \PHPUnit_Framework_TestCase
+{
+    private $historyFile;
+
+    public function setUp()
+    {
+        if (!Libedit::isSupported()) {
+            $this->markTestSkipped('Libedit not enabled');
+        }
+
+        $this->historyFile = tempnam(sys_get_temp_dir(), 'psysh_test_history');
+        if (false === file_put_contents($this->historyFile, "_HiStOrY_V2_\n")) {
+            $this->fail('Unable to write history file: ' . $this->historyFile);
+        }
+        // Calling readline_read_history before readline_clear_history
+        // avoids segfault with PHP 5.5.7 & libedit v3.1
+        readline_read_history($this->historyFile);
+        readline_clear_history();
+    }
+
+    public function tearDown()
+    {
+        if (is_file($this->historyFile)) {
+            unlink($this->historyFile);
+        }
+    }
+
+    public function testHistory()
+    {
+        $readline = new Libedit($this->historyFile);
+        $this->assertEmpty($readline->listHistory());
+        $readline->addHistory('foo');
+        $this->assertEquals(array('foo'), $readline->listHistory());
+        $readline->addHistory('bar');
+        $this->assertEquals(array('foo', 'bar'), $readline->listHistory());
+        $readline->addHistory('baz');
+        $this->assertEquals(array('foo', 'bar', 'baz'), $readline->listHistory());
+        $readline->clearHistory();
+        $this->assertEmpty($readline->listHistory());
+    }
+
+    /**
+     * @depends testHistory
+     */
+    public function testHistorySize()
+    {
+        $readline = new Libedit($this->historyFile, 2);
+        $this->assertEmpty($readline->listHistory());
+        $readline->addHistory('foo');
+        $readline->addHistory('bar');
+        $this->assertEquals(array('foo', 'bar'), $readline->listHistory());
+        $readline->addHistory('baz');
+        $this->assertEquals(array('bar', 'baz'), $readline->listHistory());
+        $readline->addHistory('w00t');
+        $this->assertEquals(array('baz', 'w00t'), $readline->listHistory());
+        $readline->clearHistory();
+        $this->assertEmpty($readline->listHistory());
+    }
+
+    /**
+     * @depends testHistory
+     */
+    public function testHistoryEraseDups()
+    {
+        $readline = new Libedit($this->historyFile, 0, true);
+        $this->assertEmpty($readline->listHistory());
+        $readline->addHistory('foo');
+        $readline->addHistory('bar');
+        $readline->addHistory('foo');
+        $this->assertEquals(array('bar', 'foo'), $readline->listHistory());
+        $readline->addHistory('baz');
+        $readline->addHistory('w00t');
+        $readline->addHistory('baz');
+        $this->assertEquals(array('bar', 'foo', 'w00t', 'baz'), $readline->listHistory());
+        $readline->clearHistory();
+        $this->assertEmpty($readline->listHistory());
+    }
+
+    public function testListHistory()
+    {
+        $readline = new Libedit($this->historyFile);
+        file_put_contents(
+            $this->historyFile,
+            "This is an entry\n\0This is a comment\nThis is an entry\0With a comment\n",
+            FILE_APPEND
+        );
+        $this->assertEquals(array(
+            'This is an entry',
+            'This is an entry',
+        ), $readline->listHistory());
+        $readline->clearHistory();
+    }
+
+    /**
+     * Libedit being a BSD library,
+     * it doesn't support non-unix line separators.
+     */
+    public function testLinebreaksSupport()
+    {
+        $readline = new Libedit($this->historyFile);
+        file_put_contents(
+            $this->historyFile,
+            "foo\rbar\nbaz\r\nw00t",
+            FILE_APPEND
+        );
+        $this->assertEquals(array(
+            "foo\rbar",
+            "baz\r",
+            'w00t',
+        ), $readline->listHistory());
+        $readline->clearHistory();
+    }
+}