Add test for ParameterLanguageInjector

Author: King2500

src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/lang/ParameterLanguageInjectorTest.java

@@ -0,0 +1,43 @@
+package fr.adrienbrault.idea.symfony2plugin.tests.lang;
+
+import com.intellij.openapi.fileTypes.LanguageFileType;
+import com.intellij.testFramework.fixtures.InjectionTestFixture;
+import com.jetbrains.php.lang.PhpFileType;
+import fr.adrienbrault.idea.symfony2plugin.tests.SymfonyLightCodeInsightFixtureTestCase;
+
+public class ParameterLanguageInjectorTest extends SymfonyLightCodeInsightFixtureTestCase {
+
+    private InjectionTestFixture injectionTestFixture;
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        injectionTestFixture = new InjectionTestFixture(myFixture);
+        myFixture.copyFileToProject("classes.php");
+
+    }
+
+    public String getTestDataPath() {
+        return "src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/lang/fixtures";
+    }
+
+    public void testCssLanguageInjections() {
+        String base = "$c = new \\Symfony\\Component\\DomCrawler\\Crawler();\n";
+        assertInjectedLangAtCaret(PhpFileType.INSTANCE, base + "$c->filter('html > bo<caret>dy');", "CSS");
+        assertInjectedLangAtCaret(PhpFileType.INSTANCE, base + "$c->filter('<caret>');", "CSS");
+        assertInjectedLangAtCaret(PhpFileType.INSTANCE, base + "$c->children('html > bo<caret>dy');", "CSS");
+        assertInjectedLangAtCaret(PhpFileType.INSTANCE, base + "$c->children('<caret>');", "CSS");
+    }
+
+    public void testXPathLanguageInjections() {
+        String base = "$c = new \\Symfony\\Component\\DomCrawler\\Crawler();\n";
+        assertInjectedLangAtCaret(PhpFileType.INSTANCE, base + "$c->filterXPath('<caret>');", "XPath");
+        assertInjectedLangAtCaret(PhpFileType.INSTANCE, base + "$c->evaluate('<caret>');", "XPath");
+
+    }
+
+    private void assertInjectedLangAtCaret(LanguageFileType fileType, String configureByText, String lang) {
+        myFixture.configureByText(fileType, configureByText);
+        injectionTestFixture.assertInjectedLangAtCaret(lang);
+    }
+}

src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/lang/fixtures/classes.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Symfony\Component\DomCrawler {
+    class Crawler
+    {
+        public function filter($str)
+        {
+        }
+        public function children($str)
+        {
+        }
+        public function filterXPath($str)
+        {
+        }
+        public function evaluate($str)
+        {
+        }
+    }
+}
+
+namespace Symfony\Component\CssSelector {
+    class CssSelectorConverter
+    {
+        public function toXPath($str)
+        {
+        }
+    }
+}
+