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vendor/scrivo/highlight.php/test/HighlighterTest.php

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+<?php
+
+/* Copyright (c) 2013-2019 Geert Bergman (geert@scrivo.nl), highlight.php
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of "highlight.js", "highlight.php", nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+use Highlight\Highlighter;
+use Highlight\Language;
+use Symfony\Component\Finder\Finder;
+
+class HighlighterTest extends PHPUnit_Framework_TestCase
+{
+    public function testUnknownLanguageThrowsDomainException()
+    {
+        $this->setExpectedException('\DomainException');
+
+        $hl = new Highlighter();
+        $hl->highlight("blah++", "als blurp eq z dan zeg 'flipper'");
+    }
+
+    public function testListLanguagesWithoutAliases()
+    {
+        $languageFinder = new Finder();
+        $expectedLanguageCount = $languageFinder->in(__DIR__ . '/../Highlight/languages/')->name('*.json')->count();
+
+        $hl = new Highlighter();
+
+        $availableLanguages = $hl->listLanguages();
+        $this->assertEquals($expectedLanguageCount, count($availableLanguages));
+
+        $availableLanguages = $hl->listLanguages(false);
+        $this->assertEquals($expectedLanguageCount, count($availableLanguages));
+    }
+
+    public function testListLanguagesWithAliases()
+    {
+        $languageFinder = new Finder();
+        $minimumLanguageCount = $languageFinder->in(__DIR__ . '/../Highlight/languages/')->name('*.json')->count();
+
+        $hl = new Highlighter();
+        $availableLanguages = $hl->listLanguages(true);
+
+        $this->assertGreaterThan($minimumLanguageCount, count($availableLanguages));
+
+        // Verify some common aliases/names are present.
+        $this->assertContains('yaml', $availableLanguages);
+        $this->assertContains('yml', $availableLanguages);
+        $this->assertContains('c++', $availableLanguages);
+        $this->assertContains('cpp', $availableLanguages);
+    }
+
+    public function testGetAliasesForLanguageWhenUsingMainLanguageName()
+    {
+        $languageDefinitionFile = __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR .
+                                'Highlight' . DIRECTORY_SEPARATOR . 'languages' . DIRECTORY_SEPARATOR . "php.json";
+        $language = new Language('php', $languageDefinitionFile);
+        $expected_aliases = $language->aliases;
+        $expected_aliases[] = 'php';
+        sort($expected_aliases);
+
+        $hl = new Highlighter();
+        $aliases = $hl->getAliasesForLanguage('php');
+        sort($aliases);
+
+        $this->assertEquals($expected_aliases, $aliases);
+    }
+
+    public function testGetAliasesForLanguageWhenLanguageHasNoAliases()
+    {
+        $languageDefinitionFile = __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR .
+                                'Highlight' . DIRECTORY_SEPARATOR . 'languages' . DIRECTORY_SEPARATOR . "ada.json";
+        $language = new Language('ada', $languageDefinitionFile);
+        $expected_aliases = $language->aliases;
+        $expected_aliases[] = 'ada';
+        sort($expected_aliases);
+
+        $hl = new Highlighter();
+        $aliases = $hl->getAliasesForLanguage('ada');
+        sort($aliases);
+
+        $this->assertEquals($expected_aliases, $aliases);
+    }
+
+    public function testGetAliasesForLanguageWhenUsingLanguageAlias()
+    {
+        $languageDefinitionFile = __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR .
+                                'Highlight' . DIRECTORY_SEPARATOR . 'languages' . DIRECTORY_SEPARATOR . "php.json";
+        $language = new Language('php', $languageDefinitionFile);
+        $expected_aliases = $language->aliases;
+        $expected_aliases[] = 'php';
+        sort($expected_aliases);
+
+        $hl = new Highlighter();
+        $aliases = $hl->getAliasesForLanguage('php3');
+        sort($aliases);
+
+        $this->assertEquals($expected_aliases, $aliases);
+    }
+
+    public function testGetAliasesForLanguageRaisesExceptionForNonExistingLanguage()
+    {
+        $this->setExpectedException('\DomainException');
+
+        $hl = new Highlighter();
+        $hl->getAliasesForLanguage('blah+');
+    }
+}