comparison vendor/psy/psysh/test/TabCompletion/AutoCompleterTest.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

+<?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\TabCompletion;
+
+use Psy\Command\ListCommand;
+use Psy\Command\ShowCommand;
+use Psy\Configuration;
+use Psy\Context;
+use Psy\ContextAware;
+use Psy\TabCompletion\Matcher;
+
+class AutoCompleterTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @param string $line
+     * @param array  $mustContain
+     * @param array  $mustNotContain
+     * @dataProvider classesInput
+     */
+    public function testClassesCompletion($line, $mustContain, $mustNotContain)
+    {
+        $context = new Context();
+
+        $commands = [
+            new ShowCommand(),
+            new ListCommand(),
+        ];
+
+        $matchers = [
+            new Matcher\VariablesMatcher(),
+            new Matcher\ClassNamesMatcher(),
+            new Matcher\ConstantsMatcher(),
+            new Matcher\FunctionsMatcher(),
+            new Matcher\ObjectMethodsMatcher(),
+            new Matcher\ObjectAttributesMatcher(),
+            new Matcher\KeywordsMatcher(),
+            new Matcher\ClassAttributesMatcher(),
+            new Matcher\ClassMethodsMatcher(),
+            new Matcher\CommandsMatcher($commands),
+        ];
+
+        $config = new Configuration();
+        $tabCompletion = $config->getAutoCompleter();
+        foreach ($matchers as $matcher) {
+            if ($matcher instanceof ContextAware) {
+                $matcher->setContext($context);
+            }
+            $tabCompletion->addMatcher($matcher);
+        }
+
+        $context->setAll(['foo' => 12, 'bar' => new \DOMDocument()]);
+
+        $code = $tabCompletion->processCallback('', 0, [
+           'line_buffer' => $line,
+           'point'       => 0,
+           'end'         => strlen($line),
+        ]);
+
+        foreach ($mustContain as $mc) {
+            $this->assertContains($mc, $code);
+        }
+
+        foreach ($mustNotContain as $mnc) {
+            $this->assertNotContains($mnc, $code);
+        }
+    }
+
+    /**
+     * TODO
+     * ====
+     * draft, open to modifications
+     * - [ ] if the variable is an array, return the square bracket for completion
+     * - [ ] if the variable is a constructor or method, reflect to complete as a function call
+     * - [ ] if the preceding token is a variable, call operators or keywords compatible for completion
+     * - [X] a command always should be the second token after php_open_tag
+     * - [X] keywords are never consecutive
+     * - [X] namespacing completion should work just fine
+     * - [X] after a new keyword, should always be a class constructor, never a function call or keyword, constant,
+     *       or variable that does not contain a existing class name.
+     * - [X] on a namespaced constructor the completion must show the classes related, not constants.
+     *
+     * @return array
+     */
+    public function classesInput()
+    {
+        return [
+            // input, must had, must not had
+            ['T_OPE', ['T_OPEN_TAG'], []],
+            ['st', ['stdClass'], []],
+            ['stdCla', ['stdClass'], []],
+            ['new s', ['stdClass'], []],
+            [
+                'new ',
+                ['stdClass', 'Psy\\Context', 'Psy\\Configuration'],
+                ['require', 'array_search', 'T_OPEN_TAG', '$foo'],
+            ],
+            ['new Psy\\C', ['Context'], ['CASE_LOWER']],
+            ['\s', ['stdClass'], []],
+            ['array_', ['array_search', 'array_map', 'array_merge'], []],
+            ['$bar->', ['load'], []],
+            ['$b', ['bar'], []],
+            ['6 + $b', ['bar'], []],
+            ['$f', ['foo'], []],
+            ['l', ['ls'], []],
+            ['ls ', [], ['ls']],
+            ['sho', ['show'], []],
+            ['12 + clone $', ['foo'], []],
+            // array(
+            //   '$foo ',
+            //   array('+', 'clone'),
+            //   array('$foo', 'DOMDocument', 'array_map')
+            // ), requires a operator matcher?
+            ['$', ['foo', 'bar'], ['require', 'array_search', 'T_OPEN_TAG', 'Psy']],
+            [
+                'Psy\\',
+                ['Context', 'TabCompletion\\Matcher\\AbstractMatcher'],
+                ['require', 'array_search'],
+            ],
+            [
+                'Psy\Test\TabCompletion\StaticSample::CO',
+                ['Psy\Test\TabCompletion\StaticSample::CONSTANT_VALUE'],
+                [],
+            ],
+            [
+                'Psy\Test\TabCompletion\StaticSample::',
+                ['Psy\Test\TabCompletion\StaticSample::$staticVariable'],
+                [],
+            ],
+            [
+                'Psy\Test\TabCompletion\StaticSample::',
+                ['Psy\Test\TabCompletion\StaticSample::staticFunction'],
+                [],
+            ],
+        ];
+    }
+}