org.eclipse.xtext.testing.logging.LoggingTester Java Examples

@Test
public void testUninstallBadProvider() {
	final IResourceServiceProvider.Provider provider = new IResourceServiceProvider.Provider() {
		@Override
		public IResourceServiceProvider get(URI uri, String contentType) {
			throw new NullPointerException();
		}
	};
	
	final IResourceServiceProvider.Registry reg = new ResourceServiceProviderRegistryImpl();
	reg.getExtensionToFactoryMap().put("foo", provider);
	
	assertEquals(1, reg.getExtensionToFactoryMap().size());
	LoggingTester.captureLogging(Level.ERROR, ResourceServiceProviderRegistryImpl.class, new Runnable() {
		@Override
		public void run() {
			assertNull(reg.getResourceServiceProvider(URI.createURI("hubba.foo")));
		}
	}).assertLogEntry("Erroneous resource service provider registered for 'hubba.foo'. Removing it from the registry.");
	
	assertEquals(0, reg.getExtensionToFactoryMap().size());
}
 

@Test(timeout = 1000, expected = ExecutionException.class)
public void testRunReadCatchException() {
  final Runnable _function = () -> {
    try {
      final Function1<CancelIndicator, Object> _function_1 = (CancelIndicator it) -> {
        throw new RuntimeException();
      };
      final CompletableFuture<Object> future = this.requestManager.<Object>runRead(_function_1);
      Assert.assertEquals("Foo", future.get());
    } catch (Throwable _e) {
      throw Exceptions.sneakyThrow(_e);
    }
  };
  LoggingTester.captureLogging(Level.ALL, ReadRequest.class, _function);
  Assert.fail();
}
 

@Test
public void testNoErrors() throws Exception {
	IResourcesSetupUtil.createFile("bug462047/src/a.bug462047lang", "element CORE ref CORE.b");
	IFile file = IResourcesSetupUtil.createFile("bug462047/src/b.bug462047lang", "element b ref CORE.c");
	IResourcesSetupUtil.createFile("bug462047/src/c.bug462047lang", "element c");
	IResourcesSetupUtil.waitForBuild();
	IResourcesSetupUtil.assertNoErrorsInWorkspace();
	LoggingTester.captureLogging(Level.ERROR, BatchLinkableResource.class, ()-> {
		
		try {
			XtextEditor editor = openEditor(file);
			IXtextDocument document = editor.getDocument();
			document.readOnly((XtextResource res)->{
				EcoreUtil.resolveAll(res);
				ResourceSet resourceSet = res.getResourceSet();
				assertNull(resourceSet.getResource(URI.createURI("java:/Objects/CORE.CORE"), false));
				return null;
			});
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}).assertNoLogEntries();
}
 

@Test(timeout = 1000)
public void testRunReadLogException() {
  final Runnable _function = () -> {
    final Function1<CancelIndicator, Object> _function_1 = (CancelIndicator it) -> {
      throw new RuntimeException();
    };
    final CompletableFuture<Object> future = this.requestManager.<Object>runRead(_function_1);
    try {
      future.join();
    } catch (final Throwable _t) {
      if (_t instanceof Exception) {
      } else {
        throw Exceptions.sneakyThrow(_t);
      }
    }
  };
  final LoggingTester.LogCapture logResult = LoggingTester.captureLogging(Level.ALL, ReadRequest.class, _function);
  logResult.assertLogEntry("Error during request:");
}
 

@Test(timeout = 1000, expected = ExecutionException.class)
public void testRunWriteCatchException() {
  final Runnable _function = () -> {
    try {
      final Function0<Object> _function_1 = () -> {
        throw new RuntimeException();
      };
      final Function2<CancelIndicator, Object, Object> _function_2 = (CancelIndicator $0, Object $1) -> {
        return null;
      };
      final CompletableFuture<Object> future = this.requestManager.<Object, Object>runWrite(_function_1, _function_2);
      Assert.assertEquals("Foo", future.get());
    } catch (Throwable _e) {
      throw Exceptions.sneakyThrow(_e);
    }
  };
  LoggingTester.captureLogging(Level.ALL, WriteRequest.class, _function);
  Assert.fail("unreachable");
}
 

@Test(timeout = 1000)
public void testRunWriteLogExceptionCancellable() {
  final Runnable _function = () -> {
    final Function0<Object> _function_1 = () -> {
      throw new RuntimeException();
    };
    final Function2<CancelIndicator, Object, Object> _function_2 = (CancelIndicator $0, Object $1) -> {
      return null;
    };
    final CompletableFuture<Object> future = this.requestManager.<Object, Object>runWrite(_function_1, _function_2);
    try {
      future.join();
    } catch (final Throwable _t) {
      if (_t instanceof Exception) {
      } else {
        throw Exceptions.sneakyThrow(_t);
      }
    }
  };
  final LoggingTester.LogCapture logResult = LoggingTester.captureLogging(Level.ALL, WriteRequest.class, _function);
  logResult.assertLogEntry("Error during request:");
}
 

@Test(timeout = 1000)
public void testRunWriteLogExceptionNonCancellable() {
  final Runnable _function = () -> {
    final Function0<Object> _function_1 = () -> {
      return null;
    };
    final Function2<CancelIndicator, Object, Object> _function_2 = (CancelIndicator $0, Object $1) -> {
      throw new RuntimeException();
    };
    final CompletableFuture<Object> future = this.requestManager.<Object, Object>runWrite(_function_1, _function_2);
    try {
      future.join();
    } catch (final Throwable _t) {
      if (_t instanceof Exception) {
      } else {
        throw Exceptions.sneakyThrow(_t);
      }
    }
  };
  final LoggingTester.LogCapture logResult = LoggingTester.captureLogging(Level.ALL, WriteRequest.class, _function);
  logResult.assertLogEntry("Error during request:");
}
 

@Override
public void testBug470767() {
	LoggingTester.captureLogging(Level.ERROR, ReflectionTypeFactory.class, new Runnable() {
		@Override
		public void run() {
			JarReflectionTypeProviderTest.super.testBug470767();
		}
	}).assertLogEntry("Incomplete nested types for org.eclipse.xtext.common.types.testSetups.Bug470767");
}
 

@Test public void testRecursionErrorMessage() throws Exception {
	LogCapture loggings = LoggingTester.captureLogging(Level.ERROR, LazyLinkingResource.class, new Runnable() {
		@Override
		public void run() {
			try {
				EObject model = getModelAndExpect("type Foo extends Foo.bar { Foo foo; }", 2);
				assertTrue(((Model)model).getTypes().get(0).getParentId().eIsProxy());
				assertTrue(model.eResource().getErrors().get(0).getMessage().contains("Couldn't"));
			} catch (Exception e) {
				throw Exceptions.sneakyThrow(e);
			}
		}
	});
	loggings.assertNumberOfLogEntries(1);
}
 

@Test public void testLoadMatchNone() throws Exception {
	final Reader reader = getReader();
	reader.addPath(pathTo("emptyFolder"));
	reader.addPath(pathTo("nonemptyFolder"));
	reader.addRegister(new IndexTestLanguageStandaloneSetup());

	SlotEntry entry = createSlotEntry();
	entry.setType("Type");
	reader.addLoad(entry);
	
	reader.setUriFilter(new UriFilter() {
		@Override
		public boolean matches(URI uri) {
			return false;
		}
	});
	final WorkflowContext ctx = ctx();
	LoggingTester.captureLogging(Level.WARN, SlotEntry.class, new Runnable() {

		@Override
		public void run() {
			reader.invoke(ctx, monitor(), issues());
		}
		
	}).assertLogEntry("Could not find any exported element of type 'Type' -> Slot 'model' is empty.");
	Collection<?> slotContent = (Collection<?>) ctx.get("model");
	assertNotNull(slotContent);
	assertTrue(slotContent.isEmpty());
}
 

@Test
public void testActiveAnnotatons1() {
  this.batchCompiler.setSourcePath("./batch-compiler-data/activeAnnotations1");
  final Runnable _function = () -> {
    Assert.assertFalse(this.batchCompiler.compile());
  };
  final LoggingTester.LogCapture logs = LoggingTester.captureLogging(Level.ERROR, XtendBatchCompiler.class, _function);
  logs.assertNumberOfLogEntries(1);
}
 

@Test
public void testInvalidConfiguration_2() {
  boolean _startsWith = System.getProperty("os.name").startsWith("Windows");
  if (_startsWith) {
    final Runnable _function = () -> {
      this.batchCompiler.setSourcePath(TestBatchCompiler.XTEND_SRC_DIRECTORY);
      String _upperCase = TestBatchCompiler.XTEND_SRC_DIRECTORY.toUpperCase();
      String _plus = (_upperCase + "/xtend-gen");
      this.batchCompiler.setOutputPath(_plus);
      this.batchCompiler.compile();
    };
    final LoggingTester.LogCapture log = LoggingTester.captureLogging(Level.ERROR, XtendBatchCompiler.class, _function);
    log.assertLogEntry("xtend", "cannot be a child");
  }
}
 

@Test
public void testInvalidConfiguration() {
  final Runnable _function = () -> {
    this.batchCompiler.setSourcePath(TestBatchCompiler.XTEND_SRC_DIRECTORY);
    this.batchCompiler.setOutputPath((TestBatchCompiler.XTEND_SRC_DIRECTORY + "/xtend-gen"));
    this.batchCompiler.compile();
  };
  final LoggingTester.LogCapture log = LoggingTester.captureLogging(Level.ERROR, XtendBatchCompiler.class, _function);
  log.assertLogEntry("xtend", "cannot be a child");
}
 

@Test public void testBug463258_05() throws Exception {
	IJavaProject project = createJavaProject("foo");
	final Storage2UriMapperJavaImpl impl = getStorage2UriMapper();
	IPackageFragmentRoot root = project.getPackageFragmentRoot("does/not/exist.jar");
	IPackageFragment foo = root.getPackageFragment("foo");
	final JarEntryFile fileInJar = new JarEntryFile("bar.notindexed");
	fileInJar.setParent(foo);
	LoggingTester.captureLogging(Level.ERROR, Storage2UriMapperJavaImpl.class, new Runnable() {
		@Override
		public void run() {
			URI uri = impl.getUri(fileInJar);
			assertNull(uri);
		}
	}).assertNoLogEntries();
}
 

@Test
public void testBug470767_02() {
	LoggingTester.captureLogging(Level.ERROR, DeclaredTypeFactory.class, new Runnable() {
		@Override
		public void run() {
			String typeName = Bug470767.class.getName();
			JvmDeclaredType type = (JvmDeclaredType) getTypeProvider().findTypeByName(typeName);
			assertEquals(1, Iterables.size(type.getAllNestedTypes()));
		}
		
	}).assertNoLogEntries();
}
 

@Test
public void testBug470767_02() {
	LoggingTester.captureLogging(Level.ERROR, ReflectionTypeFactory.class, new Runnable() {
		@Override
		public void run() {
			String typeName = Bug470767.class.getName();
			JvmDeclaredType type = (JvmDeclaredType) getTypeProvider().findTypeByName(typeName);
			assertTrue(Iterables.isEmpty(type.getAllNestedTypes()));
		}
	}).assertLogEntry("Incomplete nested types for org.eclipse.xtext.common.types.testSetups.Bug470767");
}
 

protected void expectErrorLogging(final int numberOfloggings, final Runnable block) {
  final LoggingTester.LogCapture loggings = LoggingTester.captureLogging(Level.ERROR, JvmTypesBuilder.class, block);
  loggings.assertNumberOfLogEntries(numberOfloggings);
}
 

@Test public void testGetMultiValuedLinkText() throws Exception {
	with(LazyLinkingTestLanguageStandaloneSetup.class);
	crossRefSerializer =  get(ICrossReferenceSerializer.class);
	final LazyLinkingTestLanguageGrammarAccess g =  (LazyLinkingTestLanguageGrammarAccess) get(IGrammarAccess.class);
	
	final XtextResource r = CrossRefTest.this.getResourceFromStringAndExpect("type TypeA {} type TypeB { TypeA TypeC TypeB p1; }", 1);
	LogCapture log = LoggingTester.captureLogging(Level.ERROR, LazyLinkingResource.class, new Runnable() {
		@Override
		public void run() {
			Model model = (Model) r.getContents().get(0);
			assertEquals(2, model.getTypes().size());
			
			org.eclipse.xtext.linking.lazy.lazyLinking.Type type = model.getTypes().get(1);
			assertEquals("TypeB", type.getName());
			assertEquals(1, type.getProperties().size());
	
			Property prop = type.getProperties().get(0);
			assertEquals("p1", prop.getName());
			assertEquals(3, prop.getType().size());
	
			org.eclipse.xtext.linking.lazy.lazyLinking.Type propType = prop.getType().get(0);
			assertFalse(propType.eIsProxy());
			String linkText = crossRefSerializer.serializeCrossRef(prop,g.getPropertyAccess().getTypeTypeCrossReference_0_0(), propType, null);
			assertEquals("TypeA", linkText);
	
			propType = prop.getType().get(1);
			assertTrue(propType.eIsProxy());
			INode node = getCrossReferenceNode(prop, GrammarUtil.getReference(g.getPropertyAccess().getTypeTypeCrossReference_0_0()), propType);
			linkText = crossRefSerializer.serializeCrossRef(prop,g.getPropertyAccess().getTypeTypeCrossReference_0_0(), propType, node);
			assertEquals("TypeC", linkText);
	
			propType = prop.getType().get(2);
			assertFalse(propType.eIsProxy());
			node = getCrossReferenceNode(prop, GrammarUtil.getReference(g.getPropertyAccess().getTypeTypeCrossReference_0_0()), propType);
			linkText = crossRefSerializer.serializeCrossRef(prop,g.getPropertyAccess().getTypeTypeCrossReference_0_0(), propType, null);
			assertEquals("TypeB", linkText);
	
			Adapter adapter = (Adapter) NodeModelUtils.getNode(prop);
			prop.eAdapters().remove(adapter);
			propType = prop.getType().get(1);
			assertTrue(propType.eIsProxy());
			linkText = crossRefSerializer.serializeCrossRef(prop,g.getPropertyAccess().getTypeTypeCrossReference_0_0(), propType, null);
			assertNull(linkText);
		}
	});
	log.assertNumberOfLogEntries(2);
}