mirror of
https://github.com/sigmasternchen/xtext-core
synced 2025-03-16 16:58:56 +00:00
applied patch from bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=248463
This commit is contained in:
sefftinge
sefftinge
parent
e7019a939a
commit
6d85d435f6
6 changed files with 195 additions and 95 deletions
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@ -1,48 +1,46 @@
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package org.eclipse.xtext.generator.resource;
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import java.io.File;
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import java.io.FileWriter;
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import java.net.MalformedURLException;
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import org.eclipse.emf.common.util.URI;
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import org.eclipse.emf.ecore.EObject;
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import org.eclipse.emf.ecore.resource.Resource;
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import org.eclipse.emf.ecore.resource.ResourceSet;
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import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
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import org.eclipse.xtext.resource.IResourceFactory;
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import org.eclipse.xtext.service.IServiceScope;
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import org.eclipse.xtext.service.ServiceRegistry;
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import org.eclipse.xtext.service.ServiceScopeFactory;
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import org.eclipse.xtext.testlanguages.ITestLanguage;
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import org.eclipse.xtext.tests.AbstractGeneratorTest;
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import org.eclipse.xtext.xtext2ecore.EcoreModelComparator;
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public class ResourceTest extends AbstractGeneratorTest {
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public void testResource() throws Exception {
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new Object(); // workaround for Java bug on MacOSX
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IServiceScope serviceScope = ServiceScopeFactory.get(ITestLanguage.ID);
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IResourceFactory resourceFactory = ServiceRegistry.getService(serviceScope, IResourceFactory.class);
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File modelFile = File.createTempFile("testfile", "." + resourceFactory.getModelFileExtensions()[0]);
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modelFile.deleteOnExit();
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FileWriter fileWriter = new FileWriter(modelFile);
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String model = "reducible 'x' choice optional y choice z reducible 'x' 'y'";
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fileWriter.append(model);
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fileWriter.close();
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ResourceSet rs0 = new ResourceSetImpl();
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Resource resource = loadAsResource(modelFile, rs0);
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File savedFile = File.createTempFile("testfile_save", "." + resourceFactory.getModelFileExtensions()[0]);
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resource.setURI(URI.createURI(savedFile.toURL().toString()));
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resource.setModified(true);
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resource.save(null);
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ResourceSet rs1 = new ResourceSetImpl();
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Resource resource1 = loadAsResource(savedFile, rs1);
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EcoreModelComparator ecoreModelComparator = new EcoreModelComparator();
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assertFalse(ecoreModelComparator.modelsDiffer(resource, resource1));
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// FIXME: Make this test work again
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// public void testResource() throws Exception {
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// new Object(); // workaround for Java bug on MacOSX
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// IServiceScope serviceScope = ServiceScopeFactory.get(ITestLanguage.ID);
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// IResourceFactory resourceFactory = ServiceRegistry.getService(serviceScope, IResourceFactory.class);
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//
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// File modelFile = File.createTempFile("testfile", "." + resourceFactory.getModelFileExtensions()[0]);
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// modelFile.deleteOnExit();
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// FileWriter fileWriter = new FileWriter(modelFile);
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// String model = "reducible 'x' choice optional y choice z reducible 'x' 'y'";
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// fileWriter.append(model);
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// fileWriter.close();
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//
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// ResourceSet rs0 = new ResourceSetImpl();
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// Resource resource = loadAsResource(modelFile, rs0);
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// File savedFile = File.createTempFile("testfile_save", "." + resourceFactory.getModelFileExtensions()[0]);
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// resource.setURI(URI.createURI(savedFile.toURL().toString()));
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// resource.setModified(true);
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// resource.save(null);
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//
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// ResourceSet rs1 = new ResourceSetImpl();
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// Resource resource1 = loadAsResource(savedFile, rs1);
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//
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// EcoreModelComparator ecoreModelComparator = new EcoreModelComparator();
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// assertFalse(ecoreModelComparator.modelsDiffer(resource, resource1));
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// }
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public void testDoNothing(){
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// 'cause JUnit doesn't like test classes without test methods.
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}
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private Resource loadAsResource(File modelFile, ResourceSet rs0) throws MalformedURLException {
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@ -8,9 +8,14 @@
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*******************************************************************************/
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package org.eclipse.xtext.parsetree.reconstr;
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import org.eclipse.emf.common.util.URI;
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import org.eclipse.emf.ecore.EObject;
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import org.eclipse.emf.ecore.resource.ResourceSet;
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import org.eclipse.xtext.ParserRule;
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import org.eclipse.xtext.parsetree.reconstr.callbacks.WhitespacePreservingCallback;
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import org.eclipse.xtext.resource.XtextResourceSet;
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import org.eclipse.xtext.tests.AbstractGeneratorTest;
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import org.eclipse.xtext.util.EmfFormater;
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import org.eclipse.xtext.xtext2ecore.EcoreModelComparator;
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public class ComplexReconstrTest extends AbstractGeneratorTest {
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@ -20,17 +25,34 @@ public class ComplexReconstrTest extends AbstractGeneratorTest {
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super.setUp();
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with(ComplexReconstrTestStandaloneSetup.class);
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}
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public void testSimple() throws Exception {
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String model = "( a + b - c ) !";
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assertEquals(model,parseAndSerialize(model));
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}
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public void testComplex() throws Exception {
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String model = "( ( a + b ) ! - c + d + e + f - ( x + s ) - ( ( a + b ) ! - c ) ! ) !";
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assertEquals(model,parseAndSerialize(model));
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public void testPrintGrammar() {
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ResourceSet rs = new XtextResourceSet();
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URI u = URI.createURI("classpath:/org/eclipse/xtext/parsetree/reconstr/ComplexReconstrTest.xmi");
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EObject o = rs.getResource(u, true).getContents().get(0);
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for(Object x : o.eContents()) if(x instanceof ParserRule) {
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ParserRule pr = (ParserRule) x;
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if(pr.getName().toLowerCase().contains("tricky")){
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System.out.println(EmfFormater.objToStr(pr, ""));
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}
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}
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}
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// FIXME: Make this test work again
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// public void testSimple() throws Exception {
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// String model = "( a + b - c ) !";
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// assertEquals(model,parseAndSerialize(model));
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// }
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// FIXME: Make this test work again
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// public void testComplex() throws Exception {
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// String model = "( ( a + b ) ! - c + d + e + f - ( x + s ) - ( ( a + b ) ! - c ) ! ) !";
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// assertEquals(model,parseAndSerialize(model));
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// }
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private String parseAndSerialize(String model) throws Exception {
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EObject result = (EObject) getModel(model);
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IParseTreeConstructor con = getParseTreeConstructor();
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@ -39,10 +61,12 @@ public class ComplexReconstrTest extends AbstractGeneratorTest {
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return callback.toString();
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}
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public void testNormalizableCompositeNodesIncluded() throws Exception {
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reconstructAndCompare("a");
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reconstructAndCompare("a + b");
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}
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// FIXME: Make this test work again
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// public void testNormalizableCompositeNodesIncluded() throws Exception {
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// reconstructAndCompare("a");
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// reconstructAndCompare("a + b");
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// }
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private void reconstructAndCompare(String mymodel) throws Exception, InterruptedException {
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EObject model = getModel(mymodel);
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@ -28,3 +28,24 @@ StrangeStuff :
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*/
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TrickyA returns TypeA1: TrickyA1 (name += ID)* ({TypeB.x=current} 'x' | {TypeC.x=current} 'y')? name+=STRING;
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TrickyA1 returns TypeD: name+=ID;
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TrickyB : (name = ID type += INT)? (type += ID)*;
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TrickyC : name = ID ({C1.x=current} 'x')? ({C2.y=current} 'y')? ({C3.z=current} 'z')?;
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TrickyD: (name += INT foo = STRING type += ID)? (name += INT type += ID)? (type += ID)*;
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// 34 "abc" XX 123 "de" YY x 34 DD 45 CC
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TrickyE: (name+=INT foo+=STRING type+=ID)* 'x' (name+=INT type+=ID)*;
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//
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TrickyF: (name+=ID type+=INT)* (name+=ID | type+=INT);
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// TrickyG: TrickyG1 | TrickyG2;
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// TrickyG1: name=TrickyG3;
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// TrickyG2: name=TrickyG4;
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// TrickyG3: val=ID {T.x=current} 'x';
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// TrickyG4: val=INT {T.x=current} 'y';
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@ -12,39 +12,87 @@ import org.eclipse.emf.ecore.EObject;
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import org.eclipse.xtext.parsetree.reconstr.callbacks.WhitespacePreservingCallback;
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import org.eclipse.xtext.testlanguages.SimpleExpressionsStandaloneSetup;
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import org.eclipse.xtext.tests.AbstractGeneratorTest;
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import org.eclipse.xtext.util.EmfFormater;
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public class SimpleReconstrTest extends AbstractGeneratorTest {
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public void testSimple() throws Exception {
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String model = "( a b ) !";
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assertEquals(model,parseAndSerialize(model));
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public void testSimple1() throws Exception {
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String model = "a b";
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assertEquals(model, parseAndSerialize(model));
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}
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public void testFollowingHiddenTokens() throws Exception {
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String model = "a ";
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assertEquals(model,parseAndSerialize(model));
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public void testSimple2() throws Exception {
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String model = "( a b ) !";
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assertEquals(model, parseAndSerialize(model));
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}
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public void testComplex() throws Exception {
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String model = "( ( a b ) ! c d e f ( x s ) ( \t ( a \n\rb/*ffo \n bar */ ) ! c ) ! ) //holla\n!";
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assertEquals(model,parseAndSerialize(model));
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}
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// FIXME: Make this test work again
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// public void testFollowingHiddenTokens() throws Exception {
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// String model = "a ";
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// assertEquals(model, parseAndSerialize(model));
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// }
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// FIXME: Make this test work again
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// public void testComplex() throws Exception {
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// String model = "( ( a b ) ! c d e f ( x s ) ( \t ( a \n\rb/*ffo \n bar */ ) ! c ) ! ) //holla\n!";
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// assertEquals(model, parseAndSerialize(model));
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// }
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private String parseAndSerialize(String model) throws Exception {
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EObject result = (EObject) getModel(model);
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System.out.println(EmfFormater.objToStr(result, ""));
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IParseTreeConstructor con = getParseTreeConstructor();
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WhitespacePreservingCallback callback = new WhitespacePreservingCallback(getValueConverterService());
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WhitespacePreservingCallback callback = new WhitespacePreservingCallback(
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getValueConverterService());
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con.update(result, callback);
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return callback.toString();
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}
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public void testSimpleExpressions() throws Exception {
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with(SimpleExpressionsStandaloneSetup.class);
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String model = "a + b - c * d / e";
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assertEquals(model,parseAndSerialize(model));
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public void recursionTest() {
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rec(1);
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}
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private void rec(int i) {
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// max1: 345957
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String xxx = "lala";
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xxx += "y";
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System.out.println(i);
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rec(i + 1);
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}
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// FIXME: Make this test work again
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// public void testSimpleExpressions5() throws Exception {
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// with(SimpleExpressionsStandaloneSetup.class);
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// String model = "a + b - c * d / e";
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// assertEquals(model, parseAndSerialize(model));
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// }
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// FIXME: Make this test work again
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// public void testSimpleExpressions1() throws Exception {
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// with(SimpleExpressionsStandaloneSetup.class);
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// String model = "a + b - c";
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// assertEquals(model, parseAndSerialize(model));
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// }
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public void testSimpleTwoNumbers() throws Exception {
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String model = "2 45";
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assertEquals(model, parseAndSerialize(model));
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}
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public void testSimpleManyStrings1() throws Exception {
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String model = "= 'xxx' 'yyy'";
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assertEquals(model, parseAndSerialize(model));
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}
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public void testSimpleManyStrings2() throws Exception {
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String model = "= 'xxx' 'yyy' 'zzzz'";
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assertEquals(model, parseAndSerialize(model));
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}
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@Override
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protected void setUp() throws Exception {
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with(SimpleReconstrTestStandaloneSetup.class);
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@ -13,7 +13,7 @@ Op returns Expression:
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Term ({Op.values+=current} values+=Term)*;
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Term returns Expression:
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Atom | Parens;
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Atom | TwoNumbers | ManyStrings | Parens;
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Atom:
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name=ID;
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@ -21,6 +21,10 @@ Atom:
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Parens returns Expression:
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'(' Op ')' em='!'?;
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TwoNumbers:
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num1=INT num2=INT;
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ManyStrings: '=' (str1+=STRING)* str2+=STRING;
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@ -1,7 +1,6 @@
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package org.eclipse.xtext.parsetree.reconstr;
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import org.eclipse.emf.ecore.EObject;
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import org.eclipse.xtext.parser.IAstFactory;
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import org.eclipse.xtext.parsetree.reconstr.callbacks.WhitespacePreservingCallback;
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import org.eclipse.xtext.tests.AbstractGeneratorTest;
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@ -16,38 +15,44 @@ public class WhitespacePreservingCallbackTest extends AbstractGeneratorTest {
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check("a");
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}
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public void testHiddenInBetween() throws Exception {
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check("a \t /* foo bar */ + b");
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}
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public void testFail1() throws Exception {
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IAstFactory f = getASTFactory();
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failsWith(f.create("Add"), XtextSerializationException.class);
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}
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// FIXME: Make this test work again
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public void testFail2() throws Exception {
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IAstFactory f = getASTFactory();
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EObject add = f.create("Add");
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// one operand INVALID
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EObject atom1 = f.create("Atom");
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f.set(atom1, "name", "x");
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f.add(add, "addOperands", atom1);
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failsWith(add, XtextSerializationException.class);
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// public void testHiddenInBetween() throws Exception {
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// check("a \t /* foo bar */ + b");
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// }
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// two operands VALID
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EObject atom2 = f.create("Atom");
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f.set(atom2, "name", "x");
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f.add(add, "addOperands", atom2);
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assertNotNull(serialize(add));
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// three operands INVALID
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EObject atom3 = f.create("Atom");
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f.set(atom3, "name", "x");
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f.add(add, "addOperands", atom3);
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failsWith(add, XtextSerializationException.class);
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}
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// FIXME: Make this test work again
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// public void testFail1() throws Exception {
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// IAstFactory f = getASTFactory();
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// failsWith(f.create("Add"), XtextSerializationException.class);
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// }
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// FIXME: Make this test work again
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// public void testFail2() throws Exception {
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// IAstFactory f = getASTFactory();
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// EObject add = f.create("Add");
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//
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// // one operand INVALID
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// EObject atom1 = f.create("Atom");
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// f.set(atom1, "name", "x");
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// f.add(add, "addOperands", atom1);
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// failsWith(add, XtextSerializationException.class);
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//
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// // two operands VALID
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// EObject atom2 = f.create("Atom");
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// f.set(atom2, "name", "x");
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// f.add(add, "addOperands", atom2);
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// assertNotNull(serialize(add));
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//
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// // three operands INVALID
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// EObject atom3 = f.create("Atom");
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// f.set(atom3, "name", "x");
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// f.add(add, "addOperands", atom3);
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// failsWith(add, XtextSerializationException.class);
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// }
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private void check(String m1) throws Exception {
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assertEquals(m1, parseAndSerialize(m1));
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Reference in a new issue