test: add a test to check if TemplateMatcher can match two equivalent…

… snippets (#1059)

src/test/java/spoon/test/template/TemplateTest.java

@@ -12,6 +12,7 @@
 import spoon.reflect.declaration.CtElement;
 import spoon.reflect.declaration.CtField;
 import spoon.reflect.declaration.CtMethod;
+import spoon.reflect.declaration.CtNamedElement;
 import spoon.reflect.declaration.CtParameter;
 import spoon.reflect.factory.Factory;
 import spoon.reflect.visitor.ModelConsistencyChecker;
@@ -325,4 +326,27 @@ public void testTemplateMatcherWithWholePackage() throws Exception {
  assertEquals("Parent of the method is not a class called BServiceImpl", "BServiceImpl", bservice.getSimpleName());
  }
 
+ @Test
+ public void testTemplateMatcherMatchTwoSnippets() throws Exception {
+ Launcher spoon = new Launcher();
+ spoon.addInputResource("./src/test/java/spoon/test/template/testclasses/TwoSnippets.java");
+ spoon.addTemplateResource(new FileSystemFile("./src/test/java/spoon/test/template/testclasses/SecurityCheckerTemplate.java"));
+
+ spoon.buildModel();
+ Factory factory = spoon.getFactory();
+
+ CtClass<?> templateKlass = factory.Class().get(SecurityCheckerTemplate.class);
+ CtMethod templateMethod = (CtMethod) templateKlass.getElements(new NameFilter("matcher1")).get(0);
+ CtIf templateRoot = (CtIf) templateMethod.getBody().getStatement(0);
+ TemplateMatcher matcher = new TemplateMatcher(templateRoot);
+
+ List<CtElement> matches = matcher.find(factory.getModel().getRootPackage());
+
+ assertEquals(2, matches.size());
+
+ CtElement match1 = matches.get(0);
+ CtElement match2 = matches.get(1);
+
+ assertTrue(match1.equals(match2));
+ }
 }

src/test/java/spoon/test/template/testclasses/TwoSnippets.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2006-2016 INRIA and contributors
+ * Spoon - http://spoon.gforge.inria.fr/
+ *
+ * This software is governed by the CeCILL-C License under French law and abiding by the rules of distribution of free software. You can use, modify and/or redistribute the software under the terms of the CeCILL-C license as circulated by CEA, CNRS and INRIA at http://www.cecill.info.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C License for more details.
+ *
+ * The fact that you are presently reading this means that you have had knowledge of the CeCILL-C license and that you accept its terms.
+ */
+
+package spoon.test.template.testclasses;
+
+/**
+ * Created by urli on 08/12/2016.
+ */
+public class TwoSnippets {
+
+ private String bDao;
+
+ private ContextHelper contextHelper;
+
+ public void hello() {
+ if(!contextHelper.hasPermission("c")) {
+ throw new SecurityException();
+ }
+ bDao.toString();
+ }
+
+ public void toto() {
+ if(!contextHelper.hasPermission("c")) {
+ throw new SecurityException();
+ }
+ bDao.toString();
+ }
+}
+