private String compare(Node actual, Node expected) {
List<Node> actualChildren =
CorePlugin.getInstance()
.getNodeService()
.getChildren(actual, new ServiceContext<>(CorePlugin.getInstance().getNodeService()));
List<Node> expectedChildren =
CorePlugin.getInstance()
.getNodeService()
.getChildren(expected, new ServiceContext<>(CorePlugin.getInstance().getNodeService()));
// check number of children
if (actualChildren.size() != expectedChildren.size()) {
return ResourcesPlugin.getInstance()
.getMessage(
"regex.test.compare.result.error.childrenCount", actual.getPropertyValue(NAME));
}
for (int i = 0; i < actualChildren.size(); i++) {
Node actualChild = actualChildren.get(i);
Node expectedChild = expectedChildren.get(i);
// compare child properties
String propertiesCompare = compareProperties(actualChild, expectedChild);
if (propertiesCompare != null) {
return propertiesCompare;
}
// recurse
String childrenCompare = compare(actualChild, expectedChild);
if (childrenCompare != null) {
return childrenCompare;
}
}
return null;
}
private Node createResourceRoot(Node technology, String resourceName, String testResourceUri) {
NodeService nodeService = CorePlugin.getInstance().getNodeService();
// create resource file
ServiceContext<NodeService> context = new ServiceContext<NodeService>(nodeService);
context.getContext().put(NAME, resourceName);
context.getContext().put(CoreConstants.FILE_IS_DIRECTORY, false);
context.getContext().put(CoreConstants.OVERWRITE_IF_NECESSARY, true);
Node resourceNode = new Node(null, CoreConstants.FILE_NODE_TYPE);
nodeService.addChild(technology, resourceNode, context);
// subscribe to resource
String matchUri = resourceNode.getNodeUri().replaceFirst(FILE_SCHEME, "fpp");
new ResourceServiceRemote().subscribeToParentResource(matchUri);
CorePlugin.getInstance()
.getResourceSetService()
.reload(matchUri, new ServiceContext<ResourceSetService>());
Node root = CorePlugin.getInstance().getResourceService().getNode(matchUri);
nodeService.setProperty(
root, RESOURCE_URI, testResourceUri, new ServiceContext<NodeService>(nodeService));
nodeService.setProperty(
root, SHOW_GROUPED_BY_REGEX, false, new ServiceContext<NodeService>(nodeService));
return root;
}
/**
* @param nodeUri
* @throws Exception
* @author Elena Posea
* @author Mariana Gheorghe
*/
public void generateMatches(String nodeUri, boolean all) throws Exception {
IFileAccessController fileController = FileControllerUtils.getFileAccessController();
// get repo and technology from node
VirtualNodeResourceHandler virtualNodeHandler =
CorePlugin.getInstance().getVirtualNodeResourceHandler();
String repo = Utils.getRepo(nodeUri);
String[] typeSpecificPart =
virtualNodeHandler.getTypeSpecificPartFromNodeUri(nodeUri).split("\\$");
String technology = typeSpecificPart[0];
String regexUri =
FileControllerUtils.createFileNodeUri(
repo, REGEX_CONFIGS_FOLDER + "/" + technology + "/" + REGEX_CONFIG_FILE);
regexUri = regexUri.replaceFirst(CoreConstants.FILE_SCHEME, "fpp");
// get regex configuration file
new ResourceServiceRemote().subscribeToParentResource(regexUri);
Node regex = CorePlugin.getInstance().getResourceService().getResourceNode(regexUri);
// create regEx configuration
RegexConfiguration regexConfig = new RegexConfiguration();
new ConfigProcessor().processConfigHierarchy(regex, regexConfig);
regexConfig.compile(Pattern.DOTALL);
String technologyPath = REGEX_CONFIGS_FOLDER + "/" + technology;
Node technologyNode =
CorePlugin.getInstance()
.getResourceService()
.getNode(FileControllerUtils.createFileNodeUri(repo, technologyPath));
if (all) {
// parse files contained in the test files directory
Object file = fileController.getFile(FileControllerUtils.getFilePathWithRepo(regex));
Object parentFile = fileController.getParentFile(file);
Object testFilesFolder = fileController.getFile(parentFile, REGEX_TEST_FILES_FOLDER);
List<Object> testFiles = getTestFiles(testFilesFolder);
for (Object testFile : testFiles) {
String relativePath = fileController.getPathRelativeToFile(testFile, testFilesFolder);
parseFile(technologyNode, testFile, relativePath, regex, regexConfig);
}
} else {
// parse only selected file
String relativePath = typeSpecificPart[1];
Object testFile =
fileController.getFile(
repo + "/" + technologyPath + "/" + REGEX_TEST_FILES_FOLDER + "/" + relativePath);
parseFile(technologyNode, testFile, relativePath, regex, regexConfig);
}
}
private String compareForTestFile(String testFileUri, String actual, String expected) {
String actualNodeUri = testFileUri.replaceFirst(REGEX_TEST_FILE_NODE_TYPE, actual);
String expectedNodeUri = testFileUri.replaceFirst(REGEX_TEST_FILE_NODE_TYPE, expected);
ResourceServiceRemote rsr = new ResourceServiceRemote();
rsr.subscribeToParentResource(actualNodeUri);
rsr.subscribeToParentResource(expectedNodeUri);
Node actualNode = CorePlugin.getInstance().getResourceService().getNode(actualNodeUri);
Node expectedNode = CorePlugin.getInstance().getResourceService().getNode(expectedNodeUri);
String result = compare(actualNode, expectedNode);
return result != null
? result
: ResourcesPlugin.getInstance().getMessage("regex.test.compare.result.ok");
}
/**
* @param nodeUri
* @return compare results
* @throws Exception
* @author Elena Posea
*/
public String testMatchesForAll(String nodeUri) {
VirtualNodeResourceHandler virtualNodeHandler =
CorePlugin.getInstance().getVirtualNodeResourceHandler();
String technology = virtualNodeHandler.getTypeSpecificPartFromNodeUri(nodeUri);
String repo = CoreUtils.getRepoFromNodeUri(nodeUri);
String compareResult = "";
String testFilesNodeUri =
virtualNodeHandler.createVirtualNodeUri(repo, REGEX_TEST_FILES_NODE_TYPE, technology);
Node testFilesNode = CorePlugin.getInstance().getResourceService().getNode(testFilesNodeUri);
List<Node> testFilesNodeChildren =
CorePlugin.getInstance()
.getNodeService()
.getChildren(
testFilesNode, new ServiceContext<>(CorePlugin.getInstance().getNodeService()));
for (Node testFileNode : testFilesNodeChildren) {
compareResult += compareForTestFile(testFileNode);
}
return compareResult;
}
@SuppressWarnings({"unchecked", "rawtypes"})
private void parseFile(
Node technology,
Object testFile,
String testFilePath,
Node regex,
RegexConfiguration regexConfig)
throws Exception {
NodeService nodeService = CorePlugin.getInstance().getNodeService();
IFileAccessController fileController = FileControllerUtils.getFileAccessController();
// get test file node and test file resource uri
Node testNode =
CorePlugin.getInstance()
.getResourceService()
.getNode(
FileControllerUtils.createFileNodeUri(
Utils.getRepo(technology.getNodeUri()), fileController.getPath(testFile)));
List subscribableResources =
(List) testNode.getPropertyValue(CoreConstants.SUBSCRIBABLE_RESOURCES);
String testResourceUri = (String) ((Pair) subscribableResources.get(0)).a;
// start session
String testFileContent = IOUtils.toString((InputStream) fileController.getContent(testFile));
RegexProcessingSession session = regexConfig.startSession(testFileContent);
// prepare to collect model tree
Node resultRoot =
createResourceRoot(
technology,
String.format(REGEX_RESULT_FILES_FOLDER + "/%s.result", testFilePath),
testResourceUri);
ArrayList<Object> stateStack = new ArrayList<Object>();
stateStack.add(0, new State(0, resultRoot));
session.context.put(CodeSyncRegexConstants.STATE_STACK, stateStack);
// prepare to collect match tree
Node matchRoot =
createResourceRoot(
technology,
String.format(REGEX_MATCH_FILES_FOLDER + "/%s.regexMatches", testFilePath),
testResourceUri);
session.find(new CodeSyncRegexMatcher(nodeService, session, testFileContent, matchRoot));
// everything worked ok => save matches and result
CorePlugin.getInstance()
.getResourceService()
.save(
matchRoot.getNodeUri(),
new ServiceContext<ResourceService>(CorePlugin.getInstance().getResourceService()));
CorePlugin.getInstance()
.getResourceService()
.save(
resultRoot.getNodeUri(),
new ServiceContext<ResourceService>(CorePlugin.getInstance().getResourceService()));
}
/**
* @param folder
* @return a list of all files in that folder
*/
public List<Object> getTestFiles(Object folder) {
IFileAccessController controller = CorePlugin.getInstance().getFileAccessController();
Object[] files = controller.listFiles(folder);
if (files == null) {
return Collections.emptyList();
}
List<Object> result = new ArrayList<Object>();
for (Object file : files) {
if (controller.isDirectory(file)) {
// recurse for directories
result.addAll(getTestFiles(file));
} else {
// keep child file
result.add(file);
}
}
return result;
}
private String compareProperties(Node actual, Node expected) {
// check type
if (!actual.getType().equals(expected.getType())) {
return ResourcesPlugin.getInstance()
.getMessage("regex.test.compare.result.eror.type", actual.getPropertyValue(NAME));
}
// check properties
ServiceContext<NodeService> context =
new ServiceContext<>(CorePlugin.getInstance().getNodeService());
Map<String, Object> expectedProperties = expected.getOrPopulateProperties(context);
Map<String, Object> actualProperties = actual.getOrPopulateProperties(context);
// check properties size
if (actualProperties.size() != expectedProperties.size()) {
return ResourcesPlugin.getInstance()
.getMessage(
"regex.test.compare.result.error.propertiesCount", actual.getPropertyValue(NAME));
}
// iterate properties
for (Entry<String, Object> entry : expectedProperties.entrySet()) {
if (!actualProperties.containsKey(entry.getKey())) {
return ResourcesPlugin.getInstance()
.getMessage(
"regex.test.compare.result.propertyNotFound",
entry.getKey(),
actual.getPropertyValue(NAME));
}
Object expectedPropertyValue = entry.getValue();
Object actualPropertyValue = actualProperties.get(entry.getKey());
if (!Utils.safeEquals(actualPropertyValue, expectedPropertyValue)) {
return ResourcesPlugin.getInstance()
.getMessage(
"regex.test.compare.result.error.propertyValue",
entry.getKey(),
actual.getPropertyValue(NAME),
expectedPropertyValue,
actualPropertyValue);
}
}
return null;
}
/**
* @param nodeUri
* @return compare results
* @throws Exception
* @author Elena Posea
*/
public String testMatchesForSelection(String testFileUri) {
return compareForTestFile(CorePlugin.getInstance().getResourceService().getNode(testFileUri));
}
