/**
* @param engineName the script engine name (eg "groovy", etc)
* @return the Script engine to use to evaluate the script
* @throws MacroExecutionException in case of an error in parsing the jars parameter
*/
private ScriptEngine getScriptEngine(String engineName) throws MacroExecutionException {
// Look for a script engine in the Execution Context since we want the same engine to be used
// for all evals during the same execution lifetime.
// We must use the same engine because that engine may create an internal ClassLoader in which
// it loads new classes defined in the script and if we create a new engine then defined classes
// will be lost.
// However we also need to be able to execute several script Macros during a single execution
// request
// and for example the second macro could have jar parameters. In order to support this use case
// we ensure in AbstractScriptMacro to reuse the same thread context ClassLoader during the
// whole
// request execution.
ExecutionContext executionContext = this.execution.getContext();
Map<String, ScriptEngine> scriptEngines =
(Map<String, ScriptEngine>) executionContext.getProperty(EXECUTION_CONTEXT_ENGINE_KEY);
if (scriptEngines == null) {
scriptEngines = new HashMap<String, ScriptEngine>();
executionContext.setProperty(EXECUTION_CONTEXT_ENGINE_KEY, scriptEngines);
}
ScriptEngine engine = scriptEngines.get(engineName);
if (engine == null) {
ScriptEngineManager sem = new ScriptEngineManager();
engine = sem.getEngineByName(engineName);
scriptEngines.put(engineName, engine);
}
return engine;
}
/**
* Tests that the Execution Context and the XWiki Context share the same reference of the Velocity
* Context after a call to {@link VelocityManager#getVelocityContext()}. There is old code that
* accesses the Velocity Context from the XWiki Context.
*/
@Test
public void getVelocityContextUpdatesXContext() throws Exception {
Execution execution = this.mocker.getInstance(Execution.class);
ExecutionContext executionContext = new ExecutionContext();
when(execution.getContext()).thenReturn(executionContext);
ScriptContextManager scriptContextManager = this.mocker.getInstance(ScriptContextManager.class);
ScriptContext scriptContext = new SimpleScriptContext();
when(scriptContextManager.getScriptContext()).thenReturn(scriptContext);
VelocityContext velocityContext = new VelocityContext();
executionContext
.newProperty("velocityContext")
.initial(velocityContext)
.inherited()
.cloneValue()
.declare();
XWikiContext mockContext = mock(XWikiContext.class);
Provider<XWikiContext> xcontextProvider = this.mocker.getInstance(XWikiContext.TYPE_PROVIDER);
when(xcontextProvider.get()).thenReturn(mockContext);
this.mocker.getComponentUnderTest().getVelocityContext();
verify(mockContext).put("vcontext", velocityContext);
}
@Before
public void configure() throws Exception {
getMockery().setImposteriser(ClassImposteriser.INSTANCE);
Utils.setComponentManager(getComponentManager());
execution = getComponentManager().getInstance(Execution.class);
final ExecutionContext context = new ExecutionContext();
this.xwiki = getMockery().mock(XWiki.class);
this.xwikiContext = new XWikiContext();
this.xwikiContext.setDatabase("xwiki");
this.xwikiContext.setWiki(this.xwiki);
context.setProperty("xwikicontext", this.xwikiContext);
this.componentDoc = getMockery().mock(XWikiDocument.class);
getMockery()
.checking(
new Expectations() {
{
allowing(execution).getContext();
will(returnValue(context));
allowing(xwiki).getDocument(DOC_REF, xwikiContext);
will(returnValue(componentDoc));
allowing(componentDoc).getSyntax();
will(returnValue(Syntax.XWIKI_2_0));
}
});
this.builder = getComponentManager().getInstance(WikiComponentBuilder.class, "uiextension");
}
/** @return the XWikiContext */
protected XWikiContext getXWikiContext() {
ExecutionContext executionContext = this.execution.getContext();
XWikiContext context =
(XWikiContext) executionContext.getProperty(XWikiContext.EXECUTIONCONTEXT_KEY);
// FIXME: Do we need this? Maybe when running an index Thread?
// if (context == null) {
// context = this.contextProvider.createStubContext();
// executionContext.setProperty(XWikiContext.EXECUTIONCONTEXT_KEY, context);
// }
return context;
}
private void setUpBaseMocks() throws Exception {
this.resolver =
this.componentManager.registerMockComponent(
DocumentReferenceResolver.TYPE_STRING, "explicit");
this.execution = this.componentManager.registerMockComponent(Execution.class);
this.xwikiContext = mock(XWikiContext.class);
ExecutionContext executionContext = new ExecutionContext();
executionContext.setProperty(XWikiContext.EXECUTIONCONTEXT_KEY, this.xwikiContext);
when(this.execution.getContext()).thenReturn(executionContext);
this.xwiki = mock(XWiki.class);
when(this.xwikiContext.getWiki()).thenReturn(this.xwiki);
}
/**
* Init provided {@link ExportURLFactory} and add rendered documents to ZIP stream.
*
* @param zos the ZIP output stream.
* @param tempdir the directory where to copy attached files.
* @param urlf the {@link com.xpn.xwiki.web.XWikiURLFactory} used to render the documents.
* @param context the XWiki context.
* @throws XWikiException error when render documents.
* @throws IOException error when render documents.
*/
private void renderDocuments(
ZipOutputStream zos, File tempdir, ExportURLFactory urlf, XWikiContext context)
throws XWikiException, IOException {
ExecutionContextManager ecim = Utils.getComponent(ExecutionContextManager.class);
Execution execution = Utils.getComponent(Execution.class);
VelocityContext oldVelocityContext = (VelocityContext) context.get("vcontext");
try {
XWikiContext renderContext = (XWikiContext) context.clone();
renderContext.put("action", "view");
ExecutionContext ec = new ExecutionContext();
// Bridge with old XWiki Context, required for old code.
ec.setProperty("xwikicontext", renderContext);
ecim.initialize(ec);
// Push a clean new Execution Context since we don't want the main Execution Context to be
// used for
// rendering the HTML pages to export. It's cleaner to isolate it as we do. Note that the new
// Execution Context automatically gets initialized with a new Velocity Context by
// the VelocityRequestInitializer class.
execution.pushContext(ec);
VelocityManager velocityManager = Utils.getComponent(VelocityManager.class);
// At this stage we have a clean Velocity Context
VelocityContext vcontext = velocityManager.getVelocityContext();
urlf.init(this.pages, tempdir, renderContext);
renderContext.setURLFactory(urlf);
for (String pageName : this.pages) {
renderDocument(pageName, zos, renderContext, vcontext);
}
} catch (ExecutionContextException e) {
throw new XWikiException(
XWikiException.MODULE_XWIKI_EXPORT,
XWikiException.ERROR_XWIKI_INIT_FAILED,
"Failed to initialize Execution Context",
e);
} finally {
// We must ensure that the new request we've used is removed so that the current
// thread can continue to use its original Execution Context.
execution.popContext();
context.put("vcontext", oldVelocityContext);
}
}
@Override
public void initialize(ExecutionContext executionContext) throws ExecutionContextException {
// We're storing an instance of the Script Context class in the Execution Context so that it can
// be
// shared between different script invocations during the lifetime of the Execution Context.
executionContext.setProperty(SCRIPT_CONTEXT_ID, new SimpleScriptContext());
}
@Test
public void verifyToString() throws Exception {
Session session = Session.getDefaultInstance(new Properties());
MimeMessage message = new MimeMessage(session);
String batchId = UUID.randomUUID().toString();
ExecutionContext context = new ExecutionContext();
XWikiContext xContext = new XWikiContext();
xContext.setWikiId("wiki");
context.setProperty(XWikiContext.EXECUTIONCONTEXT_KEY, xContext);
PrepareMailQueueItem item =
new PrepareMailQueueItem(Arrays.asList(message), session, null, batchId, context);
assertEquals(
"batchId = ["
+ batchId
+ "], context = [[xwikicontext] = [{originalWiki=wiki, wiki=wiki}]]",
item.toString());
}
@Before
public void setUp() throws Exception {
Utils.setComponentManager(this.componentManager);
Execution execution = this.componentManager.getInstance(Execution.class);
ExecutionContext context = new ExecutionContext();
this.xwiki = mock(XWiki.class);
this.xwikiContext = new XWikiContext();
this.xwikiContext.setDatabase("somewiki");
this.xwikiContext.setWiki(this.xwiki);
context.setProperty("xwikicontext", this.xwikiContext);
final DocumentReference configDocReference =
new DocumentReference("somewiki", "IRC", "IRCConfiguration");
this.configDoc = mock(XWikiDocument.class);
when(execution.getContext()).thenReturn(context);
when(xwiki.getDocument(configDocReference, xwikiContext)).thenReturn(configDoc);
when(configDoc.getDocumentReference()).thenReturn(configDocReference);
}
protected void setContext(XWikiContext ctx) {
executionContext.setProperty(XWikiContext.EXECUTIONCONTEXT_KEY, ctx);
}
@Before
public void setUp() throws Exception {
EntityReferenceSerializer<String> localSerializer =
mocker.getInstance(EntityReferenceSerializer.TYPE_STRING, "local");
EntityReferenceSerializer<String> serializer =
mocker.getInstance(EntityReferenceSerializer.TYPE_STRING, "default");
// No locale provided.
documentReference = new DocumentReference("wiki", "space", "name");
documentReferenceString = serializer.serialize(documentReference);
documentReferenceLocalString = localSerializer.serialize(documentReference);
language = "en";
renderedContent = "content";
title = "title";
version = "1.1";
hidden = false;
date = new Date();
creationDate = new Date();
authorReference = new DocumentReference("wiki", "space", "author");
authorString = serializer.serialize(authorReference);
authorDisplay = "Au Thor";
creatorReference = new DocumentReference("wiki", "space", "Creator");
creatorString = serializer.serialize(creatorReference);
creatorDisplay = "Crea Tor";
// Mock
mockContext = mock(XWikiContext.class);
Execution mockExecution = mocker.getInstance(Execution.class);
ExecutionContext mockExecutionContext = new ExecutionContext();
mockExecutionContext.setProperty(XWikiContext.EXECUTIONCONTEXT_KEY, mockContext);
when(mockExecution.getContext()).thenReturn(mockExecutionContext);
mockXWiki = mock(XWiki.class);
mockDocument = mock(XWikiDocument.class);
when(mockContext.getWiki()).thenReturn(mockXWiki);
when(mockXWiki.getDocument(documentReference, mockContext)).thenReturn(mockDocument);
when(mockDocument.getRealLanguage()).thenReturn(language);
when(mockDocument.getTranslatedDocument(any(String.class), eq(mockContext)))
.thenReturn(mockDocument);
mockDab = mocker.getInstance(DocumentAccessBridge.class);
when(mockDab.getDocument(documentReference)).thenReturn(mockDocument);
BlockRenderer mockPlainRenderer = mocker.getInstance(BlockRenderer.class, "plain/1.0");
doAnswer(
new Answer<Object>() {
public Object answer(InvocationOnMock invocation) {
Object[] args = invocation.getArguments();
WikiPrinter printer = (WikiPrinter) args[1];
printer.print(renderedContent);
return null;
}
})
.when(mockPlainRenderer)
.render(any(Block.class), any(WikiPrinter.class));
when(mockDocument.getRenderedTitle(any(Syntax.class), eq(mockContext))).thenReturn(title);
when(mockDocument.getVersion()).thenReturn(version);
when(mockDocument.getAuthorReference()).thenReturn(authorReference);
when(mockXWiki.getUserName(authorString, null, false, mockContext)).thenReturn(authorDisplay);
when(mockDocument.getCreatorReference()).thenReturn(creatorReference);
when(mockXWiki.getUserName(creatorString, null, false, mockContext)).thenReturn(creatorDisplay);
when(mockDocument.getCreationDate()).thenReturn(creationDate);
when(mockDocument.getContentUpdateDate()).thenReturn(date);
when(mockDocument.isHidden()).thenReturn(hidden);
}
