org.eclipse.xtext.testing.util.ParseHelper Java Examples

@RepeatedTest(5)
public void isAssignableFrom_01() throws Exception {
	ParseHelper<SarlScript> helper = getParseHelper();
	
	SarlScript mas0 = helper.parse(SNIPSET1);
	ResourceSet resourceSet = mas0.eResource().getResourceSet();
	SarlScript mas1 = helper.parse(SNIPSET1, resourceSet);

	assertSame(mas0.eResource().getResourceSet(), mas1.eResource().getResourceSet());

	JvmTypeReference reference0 = this.typeReferences.getTypeForName("boolean", mas0);
	
	StandardTypeReferenceOwner owner = new StandardTypeReferenceOwner(this.services, mas1);
	LightweightTypeReference reference1 = owner.newParameterizedTypeReference(this.typeReferences.findDeclaredType("boolean", mas1));
	
	assertTrue(reference1.isAssignableFrom(reference0.getType()));
}
 

@RepeatedTest(5)
public void isSubtypeOf_01() throws Exception {
	ParseHelper<SarlScript> helper = getParseHelper();
	
	SarlScript mas0 = helper.parse(SNIPSET1);
	ResourceSet resourceSet = mas0.eResource().getResourceSet();
	SarlScript mas1 = helper.parse(SNIPSET1, resourceSet);

	assertSame(mas0.eResource().getResourceSet(), mas1.eResource().getResourceSet());
	
	JvmTypeReference reference0 = this.typeReferences.getTypeForName("boolean", mas0);
	
	StandardTypeReferenceOwner owner = new StandardTypeReferenceOwner(this.services, mas1);
	LightweightTypeReference reference1 = owner.newParameterizedTypeReference(this.typeReferences.findDeclaredType("boolean", mas1));
	
	assertTrue(reference1.isSubtypeOf(reference0.getType()));
}
 

@Test
public void parsing_08() throws Exception {
	ParseHelper<SarlScript> parser = getParseHelper();
	SarlScript mas1 = parser.parse(multilineString(
			"package io.sarl.lang.tests.bug776.b",
			"class Toto{}"));
	SarlScript mas2 = parser.parse(multilineString(
			"package io.sarl.lang.tests.bug776",
			"import io.sarl.lang.tests.bug776.b.Toto",
			"class X {",
			"}",
			"class Y extends Z {",
			" static class YX {",
			"    var a : Toto",
			" }",
			"}",
			"class Z {",
			"}",
			""),
			mas1.eResource().getResourceSet());
	XtendClass container = ((XtendClass) mas2.getXtendTypes().get(1).getMembers().get(0));
	JvmTypeReference typeRef = ((SarlField) container.getMembers().get(0)).getType();
	assertEquals("Toto", this.strings.referenceToString(typeRef, "Object"));
}
 

protected void serializeToTokenBuffer(String model, ITokenStream out) throws Exception {
	EObject semanticObject = get(ParseHelper.class).parse(model);
	ISerializationDiagnostic.Acceptor errors = ISerializationDiagnostic.EXCEPTION_THROWING_ACCEPTOR;
	ISemanticSequencer semantic = get(ISemanticSequencer.class);
	ISyntacticSequencer syntactic = get(ISyntacticSequencer.class);
	IHiddenTokenSequencer hidden = get(IHiddenTokenSequencer.class);
	TokenStreamSequenceAdapter tokenstream = new TokenStreamSequenceAdapter(out, getGrammarAccess().getGrammar(), errors);
	semantic.init((ISemanticSequenceAcceptor) syntactic, errors);
	ISerializationContext context = new SerializationContext.RuleContext(null, (ParserRule) get(IGrammarAccess.class).getGrammar().getRules().get(0));
	syntactic.init(context, semanticObject, (ISyntacticSequenceAcceptor) hidden, errors);
	hidden.init(context, semanticObject, tokenstream, errors);
	tokenstream.init(context);
	semantic.createSequence(context, semanticObject);
}
 

/** Create an instance of class.
 *
 * @param parser the SARL parser.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the content of the file.
 * @param resourceSet the set of resources in which the file is created.
 * @return the SARL script extracted from the file content.
 * @since 0.9
 */
public static SarlScript file(ParseHelper<SarlScript> parser, ValidationTestHelper validationHelper,
		String string, ResourceSet resourceSet) throws Exception {
	assert parser != null;
	SarlScript script;
	if (resourceSet == null) {
		script = parser.parse(string);
	} else {
		script = parser.parse(string, resourceSet);
	}
	if (validationHelper != null) {
		Resource resource = script.eResource();
		ResourceSet resourceSet0 = resource.getResourceSet();
		if (resourceSet0 instanceof XtextResourceSet) {
			((XtextResourceSet) resourceSet0).setClasspathURIContext(TestEObjects.class);
		}
		assertEquals(0, resource.getErrors().size(), () -> resource.getErrors().toString());
		Collection<Issue> issues = Collections2.filter(issues(validationHelper, resource), new Predicate<Issue>() {
			@Override
			public boolean apply(Issue input) {
				return input.getSeverity() == Severity.ERROR;
			}
		});
		assertTrue(issues.isEmpty(), () -> "Resource contained errors : " + issues.toString());
	}
	return script;
}
 

/** Constructor.
 *
 * @param basePackage the name of the package that is the root for all the resources.
 * @param injector the injector.
 * @param parser the SARL parser.
 * @param validator the validator.
 */
ResourceSetGlobalCompilationContext(String basePackage, Injector injector, ParseHelper<SarlScript> parser,
		SarlValidationTestHelper validator) {
	assert basePackage != null;
	assert injector != null;
	assert parser != null;
	assert validator != null;
	this.basePackage = basePackage;
	this.injector = injector;
	this.parser = parser;
	this.validator = validator;
}
 

@Test
public void loadModel() {
  try {
    final ParseHelper<Root> parseHelper = this.getInjector().<ParseHelper<Root>>getInstance(Key.<ParseHelper<Root>>get(new TypeLiteral<ParseHelper<Root>>() {
    }));
    final INodeModelFormatter formatter = this.getInjector().<INodeModelFormatter>getInstance(INodeModelFormatter.class);
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("test sample {");
    _builder.newLine();
    _builder.append("// just a comment");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    final Root root = parseHelper.parse(_builder);
    Assert.assertNotNull(root);
    final EList<Resource.Diagnostic> errors = root.eResource().getErrors();
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("Unexpected errors: ");
    String _join = IterableExtensions.join(errors, ", ");
    _builder_1.append(_join);
    Assert.assertTrue(_builder_1.toString(), errors.isEmpty());
    Resource _eResource = root.eResource();
    ICompositeNode rootNode = ((XtextResource) _eResource).getParseResult().getRootNode();
    StringConcatenation _builder_2 = new StringConcatenation();
    _builder_2.append("test sample {");
    _builder_2.newLine();
    _builder_2.newLine();
    _builder_2.append("// just a comment");
    _builder_2.newLine();
    _builder_2.append("}");
    final String expected = _builder_2.toString();
    INodeModelFormatter.IFormattedRegion formattedRegion = formatter.format(rootNode, rootNode.getTotalOffset(), rootNode.getTotalLength());
    Assert.assertEquals(expected, formattedRegion.getFormattedText());
    formattedRegion = formatter.format(rootNode, rootNode.getTotalOffset(), rootNode.getTotalLength());
    Assert.assertEquals(expected, formattedRegion.getFormattedText());
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

@SuppressWarnings({ "unchecked", "rawtypes" })
private static ParseHelper<SarlScript> getParseHelper() {
	if (parser == null) {
		parser = (Provider) getInjector().getProvider(ParseHelper.class);
		loggerOff(ProcessorInstanceForJvmTypeProvider.class, "logger"); //$NON-NLS-1$
	}
	return parser.get();
}
 

/** */
public Class<? extends ParseHelper<Script>> bindParseHelperScript() {
	return SmokeTestWriter.class;
}
 

/** Create a type reference with the SARL parser.
 *
 * @param parser the SARL parser.
 * @param typeName the fully qualified name of the type.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the type reference.
 */
public static JvmTypeReference getType(ParseHelper<SarlScript> parser, String typeName, String... prefix) throws Exception {
	SarlAgent agent = agent(parser,
			IterableExtensions.join(Arrays.asList(prefix), TestUtils.getLineSeparator())
			+ TestUtils.getLineSeparator() + "agent Foo { var fooAttr : " + typeName + " }");
	return ((SarlField) agent.getMembers().get(0)).getType();
}
 

/** Create an instance of behavior unit.
 *
 * @param parser the SARL parser.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the SARL behavior unit.
 */
public static SarlBehaviorUnit behaviorUnit(ParseHelper<SarlScript> parser, ValidationTestHelper validationHelper,
		String string, String... prefix) throws Exception {
	SarlAgent agent = agent(parser, validationHelper,
			IterableExtensions.join(Arrays.asList(prefix), TestUtils.getLineSeparator())
			+ TestUtils.getLineSeparator() + "agent Foo { " + string + "}");
	return (SarlBehaviorUnit) agent.getMembers().get(0);
}
 

/** Create an instance of field.
 *
 * @param parser the SARL parser.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the SARL field.
 */
public static SarlField field(ParseHelper<SarlScript> parser, ValidationTestHelper validationHelper,
		String string, String... prefix) throws Exception {
	SarlClass clazz = clazz(parser, validationHelper,
			IterableExtensions.join(Arrays.asList(prefix), TestUtils.getLineSeparator())
			+ TestUtils.getLineSeparator() + "class Foo { " + string + "}");
	return (SarlField) clazz.getMembers().get(0);
}
 

/** Create an instance of function.
 *
 * @param parser the SARL parser.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the SARL function.
 */
public static SarlAction function(ParseHelper<SarlScript> parser, ValidationTestHelper validationHelper, String string, String... prefix) throws Exception {
	SarlClass clazz = clazz(parser, validationHelper,
			IterableExtensions.join(Arrays.asList(prefix), TestUtils.getLineSeparator())
			+ TestUtils.getLineSeparator() + "class Foo { " + string + "}");
	return (SarlAction) clazz.getMembers().get(0);
}
 

/** Create an instance of JVM constructor.
 *
 * @param parser the SARL parser.
 * @param associations the provider of associations between the JVM and the SARL Ecores.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the JVM constructor.
 */
public static JvmConstructor jvmConstructor(ParseHelper<SarlScript> parser, Provider<SarlJvmModelAssociations> associations,
		ValidationTestHelper validationHelper, String string, String... prefix) throws Exception {
	assert associations != null;
	SarlConstructor constructor = constructor(parser, validationHelper, string, prefix);
	return (JvmConstructor) associations.get().getPrimaryJvmElement(constructor);
}
 

/** Create an instance of constructor.
 *
 * @param parser the SARL parser.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the SARL constructor.
 */
public static SarlConstructor constructor(ParseHelper<SarlScript> parser, ValidationTestHelper validationHelper,
		String string, String... prefix) throws Exception {
	SarlClass clazz = clazz(parser, validationHelper,
			IterableExtensions.join(Arrays.asList(prefix), TestUtils.getLineSeparator())
			+ TestUtils.getLineSeparator() + "class Foo { " + string + "}");
	return (SarlConstructor) clazz.getMembers().get(0);
}
 

/** Create an instance of JVM function.
 *
 * @param parser the SARL parser.
 * @param associations the provider of associations between the JVM and the SARL Ecores.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the JVM operation.
 */
public static JvmOperation jvmOperation(ParseHelper<SarlScript> parser, Provider<SarlJvmModelAssociations> associations,
		ValidationTestHelper validationHelper, String string, String... prefix) throws Exception {
	assert associations != null;
	SarlAction action = function(parser, validationHelper, string, prefix);
	return (JvmOperation) associations.get().getPrimaryJvmElement(action);
}
 

/** Create an instance of JVM function.
 *
 * @param parser the SARL parser.
 * @param associations the provider of associations between the JVM and the SARL Ecores.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the JVM operation signature.
 */
public static JvmOperation jvmOperationSignature(ParseHelper<SarlScript> parser, Provider<SarlJvmModelAssociations> associations,
		ValidationTestHelper validationHelper, String string, String... prefix) throws Exception {
	assert associations != null;
	SarlAction action = functionSignature(parser, validationHelper, string, prefix);
	return (JvmOperation) associations.get().getPrimaryJvmElement(action);
}
 

/** Create an instance of function signature.
 *
 * @param parser the SARL parser.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the SARL action.
 */
public static SarlAction functionSignature(ParseHelper<SarlScript> parser, ValidationTestHelper validationHelper,
		String string, String... prefix) throws Exception {
	SarlInterface interfaze = interfaze(parser, validationHelper,
			IterableExtensions.join(Arrays.asList(prefix), TestUtils.getLineSeparator())
			+ TestUtils.getLineSeparator() + "interface Foo { " + string + "}");
	return (SarlAction) interfaze.getMembers().get(0);
}
 

/** Create an instance of enumeration.
 *
 * @param parser the SARL parser.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the file content to parse.
 * @return the SARL enumeration.
 */
public static SarlEnumeration enumeration(ParseHelper<SarlScript> parser, ValidationTestHelper validationHelper, String string) throws Exception {
	List<XtendTypeDeclaration> decls = file(parser, validationHelper, string).getXtendTypes();
	return (SarlEnumeration) decls.get(decls.size() - 1);
}
 

/** Replies the parse helper.
 *
 * @return the parse helper.
 * @since 0.7
 */
protected ParseHelper<SarlScript> getParseHelper() {
	return this.parser;
}
 

/** Create an instance of JVM function.
 *
 * @param parser the SARL parser.
 * @param associations the provider of associations between the JVM and the SARL Ecores.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the JVM operation.
 */
public static JvmOperation jvmOperation(ParseHelper<SarlScript> parser, Provider<SarlJvmModelAssociations> associations,
		String string, String... prefix) throws Exception {
	return jvmOperation(parser, associations, null, string, prefix);
}
 

/** Create an instance of function signature.
 *
 * @param parser the SARL parser.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the SARL action.
 */
public static SarlAction functionSignature(ParseHelper<SarlScript> parser, String string, String... prefix) throws Exception {
	return functionSignature(parser, null, string, prefix);
}
 

/** Create an instance of JVM function.
 *
 * @param parser the SARL parser.
 * @param associations the provider of associations between the JVM and the SARL Ecores.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the JVM operation signature.
 */
public static JvmOperation jvmOperationSignature(ParseHelper<SarlScript> parser, Provider<SarlJvmModelAssociations> associations,
		String string, String... prefix) throws Exception {
	return jvmOperationSignature(parser, associations, null, string, prefix);
}
 

/** Create an instance of constructor.
 *
 * @param parser the SARL parser.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the SARL constructor.
 */
public static SarlConstructor constructor(ParseHelper<SarlScript> parser, String string, String... prefix) throws Exception {
	return constructor(parser, null, string, prefix);
}
 

/** Create an instance of JVM constructor.
 *
 * @param parser the SARL parser.
 * @param associations the provider of associations between the JVM and the SARL Ecores.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the JVM constructor.
 */
public static JvmConstructor jvmConstructor(ParseHelper<SarlScript> parser, Provider<SarlJvmModelAssociations> associations,
		String string, String... prefix) throws Exception {
	return jvmConstructor(parser, associations, null, string, prefix);
}
 

/** Create an instance of field.
 *
 * @param parser the SARL parser.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the SARL field.
 */
public static SarlField field(ParseHelper<SarlScript> parser, String string, String... prefix) throws Exception {
	return field(parser, null, string, prefix);
}
 

/** Create an instance of behavior unit.
 *
 * @param parser the SARL parser.
 * @param string the file content to parse.
 * @param prefix the set of lines to put before the class declaration of the function.
 * @return the SARL behavior unit.
 */
public static SarlBehaviorUnit behaviorUnit(ParseHelper<SarlScript> parser, String string, String... prefix) throws Exception {
	return behaviorUnit(parser, null, string, prefix);
}
 

/** Create an instance of skill.
 *
 * @param parser the SARL parser.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the file content to parse.
 * @return the SARL skill.
 */
public static SarlSkill skill(ParseHelper<SarlScript> parser, ValidationTestHelper validationHelper, String string) throws Exception {
	List<XtendTypeDeclaration> decls = file(parser, validationHelper, string).getXtendTypes();
	return (SarlSkill) decls.get(decls.size() - 1);
}
 

/** Parse the given SARL code and replies the EMF tree.
 *
 * @param code the SARL code to parse and convert to EMF.
 * @return the EMF tree.
 * @throws Exception if the code cannot be parsed.
 */
private static SarlScript scriptToEMF(String code) throws Exception {
	final ParseHelper<SarlScript> parser = getParseHelper();
	return parser.parse(code);
}
 

/** Create an instance of class.
 *
 * @param parser the SARL parser.
 * @param validationHelper the validation test helper. If it is {@code null}, no validation.
 * @param string the content of the file.
 * @return the SARL script extracted from the file content.
 */
public static SarlScript file(ParseHelper<SarlScript> parser, ValidationTestHelper validationHelper, String string) throws Exception {
	return file(parser, validationHelper, string, null);
}