serializationtest.java

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            // success
        } finally {
            in.close();
        }
    }

// ---------------< Overwrite existing target node tests     >------------------------------
// ---------------< in case same name siblings not supported >------------------------------
    /**
     * Tries to overwrite an existing node. This only works for nodes that do
     * not allow same-name siblings.
     */
    public void doTestOverwriteException(boolean useWorkspace, boolean useHandler)
            throws Exception {
        //If deserialization would overwrite an existing item,
        // an ItemExistsException respective a SAXException is thrown.

        Node folder = testRootNode.addNode("myFolder", treeComparator.sc.sameNameSibsFalseChildNodeDefinition);
        Node subfolder = folder.addNode("subfolder");

        session.save();
        FileOutputStream out = new FileOutputStream(file);
        try {
            session.exportSystemView(subfolder.getPath(), out, true, true);
        } finally {
            out.close();
        }

        FileInputStream in = new FileInputStream(file);
        try {
            if (useHandler) {
                try {
                    doImport(folder.getPath(), in, useWorkspace, useHandler);
                    fail("Overwriting an existing node during import must throw a SAXException");
                } catch (SAXException e) {
                    // success
                }
            } else {
                try {
                    doImport(folder.getPath(), in, useWorkspace, useHandler);
                    fail("Overwriting an existing node during import must throw an ItemExistsException");
                } catch (ItemExistsException e) {
                    // success
                }
            }
        } finally {
            in.close();
        }
    }

    public void testOverwriteExceptionWorkspaceWithHandler() throws Exception {
        doTestOverwriteException(WORKSPACE, CONTENTHANDLER);
    }

    public void testOverwriteExceptionSessionWithHandler() throws Exception {
        doTestOverwriteException(SESSION, CONTENTHANDLER);
    }

    public void testOverwriteExceptionWorkspace() throws Exception {
        doTestOverwriteException(WORKSPACE, STREAM);
    }

    public void testOverwriteExceptionSession() throws Exception {
        doTestOverwriteException(SESSION, STREAM);
    }

    // ------------------< Node type constraint violation tests >--------------------------------
    /**
     * Create a node named ntBase with node type nt:base
     * and creates a tree in the repository which will be exported
     * and reimported below the node ntBase.
     *
     * @param useWorkspace
     * @param useHandler
     * @throws RepositoryException
     * @throws FileNotFoundException
     * @throws IOException
     */
    public void doTestNodeTypeConstraintViolation(boolean useWorkspace, boolean useHandler)
            throws Exception {

        treeComparator.createExampleTree();
        Node node = testRootNode.addNode("ntBase", ntBase);
        session.save();

        FileInputStream in = new FileInputStream(file);
        try {
            if (useHandler) {
                try {
                    doImport(node.getPath(), in, useWorkspace, useHandler);
                    fail("Node type constraint violation should throw a SAXException " +
                            "during xml import using a Contenthandler.");
                } catch (SAXException se) {
                    // ok
                }
            } else {
                try {
                    doImport(node.getPath(), in, useWorkspace, useHandler);
                    fail("Node type constraint violation should throw a  " +
                            " InvalidSerializedDataException during xml import " +
                            "using a Contenthandler.");
                } catch (InvalidSerializedDataException isde) {
                    // ok
                }
            }
        } finally {
            in.close();
        }
    }


    public void testNodeTypeConstraintViolationWorkspaceWithHandler() throws Exception {
        doTestNodeTypeConstraintViolation(WORKSPACE, CONTENTHANDLER);
    }

    public void testNodeTypeConstraintViolationSessionWithHandler() throws Exception {
        doTestNodeTypeConstraintViolation(SESSION, CONTENTHANDLER);
    }

    public void testNodeTypeConstraintViolationWorkspace() throws Exception {
        doTestNodeTypeConstraintViolation(WORKSPACE, STREAM);
    }

    public void testNodeTypeConstraintViolationSession() throws Exception {
        doTestNodeTypeConstraintViolation(SESSION, STREAM);
    }

// ------------< tests that nothing is imported if session is closed before saving the import >-----------------
    /**
     * Makes sure that importing into the session does not save anything if the
     * session is closed.
     */
    public void testSessionImportXml() throws RepositoryException, IOException {
        FileInputStream in = new FileInputStream(file);
        try {
            exportRepository(SAVEBINARY, RECURSE);
            session.importXML(treeComparator.targetFolder, in,
                    ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW);
        } finally {
            in.close();
        }

        // after logout/login, no nodes are in the session
        session.logout();
        superuser = null; //so tearDown won't fail

        session = helper.getReadWriteSession();
        treeComparator.setSession(session);
        treeComparator.compare(treeComparator.CHECK_EMPTY);
    }


    /**
     * Makes sure that importing into the session does not save anything if the
     * session is closed.
     */
    public void testSessionGetContentHandler() throws Exception {
        FileInputStream in = new FileInputStream(file);
        try {
            exportRepository(SAVEBINARY, RECURSE);
            doImportNoSave(treeComparator.targetFolder, in, CONTENTHANDLER);
        } finally {
            in.close();
        }

        // after logout/login, no nodes are in the session
        session.logout();
        superuser = null; //so tearDown won't fail

        session = helper.getReadWriteSession();
        treeComparator.setSession(session);
        treeComparator.compare(treeComparator.CHECK_EMPTY);
    }

//----------------< import test helper >--------------------------------------------------------
    /**
     * Helper method which imports the given FileInputStream using Workspace or Session
     * and via the methods importXML respective getImportContentHandler. Teh target node of the
     * import is specified with its absolut path.
     *
     * @param absPath
     * @param in
     * @param useWorkspace
     * @param useHandler
     * @throws RepositoryException
     * @throws IOException
     */
    public void doImport(String absPath, FileInputStream in, boolean useWorkspace, boolean useHandler)
            throws Exception {
        if (useHandler) {
            if (useWorkspace) {
                ContentHandler ih = workspace.getImportContentHandler(absPath, 0);
                createXMLReader(ih).parse(new InputSource(in));
            } else {
                ContentHandler ih = session.getImportContentHandler(absPath, 0);
                createXMLReader(ih).parse(new InputSource(in));
                session.save();
            }
        } else {
            if (useWorkspace) {
                workspace.importXML(absPath, in, 0);
            } else {
                session.importXML(absPath, in, ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW);
                session.save();
            }
        }
    }

    public void doImportNoSave(String absPath, FileInputStream in, boolean useHandler)
            throws Exception {
        if (useHandler) {
            ContentHandler ih = session.getImportContentHandler(absPath, 0);
            createXMLReader(ih).parse(new InputSource(in));
        } else {
            session.importXML(absPath, in, ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW);
        }
    }
//------------< System view export import tests >-----------------------------------

    public void testExportSysView_stream_workspace_skipBinary_noRecurse() throws Exception {
        doTest(STREAM, WORKSPACE, SKIPBINARY, NORECURSE);
    }

    public void testExportSysView_stream_workspace_skipBinary_recurse() throws Exception {
        doTest(STREAM, WORKSPACE, SKIPBINARY, RECURSE);
    }

    public void testExportSysView_stream_workspace_saveBinary_noRecurse() throws Exception {
        doTest(STREAM, WORKSPACE, SAVEBINARY, NORECURSE);
    }

    public void testExportSysView_stream_workspace_saveBinary_recurse() throws Exception {
        doTest(STREAM, WORKSPACE, SAVEBINARY, RECURSE);
    }

    public void testExportSysView_stream_session_skipBinary_noRecurse() throws Exception {
        doTest(STREAM, SESSION, SKIPBINARY, NORECURSE);
    }

    public void testExportSysView_stream_session_skipBinary_recurse() throws Exception {
        doTest(STREAM, SESSION, SKIPBINARY, RECURSE);
    }

    public void testExportSysView_stream_session_saveBinary_noRecurse() throws Exception {
        doTest(STREAM, SESSION, SAVEBINARY, NORECURSE);
    }

    public void testExportSysView_stream_session_saveBinary_recurse() throws Exception {
        doTest(STREAM, SESSION, SAVEBINARY, RECURSE);
    }

    public void testExportSysView_handler_workspace_skipBinary_noRecurse() throws Exception {
        doTest(CONTENTHANDLER, WORKSPACE, SKIPBINARY, NORECURSE);
    }

    public void testExportSysView_handler_workspace_skipBinary_recurse() throws Exception {
        doTest(CONTENTHANDLER, WORKSPACE, SKIPBINARY, RECURSE);
    }

    public void testExportSysView_handler_workspace_saveBinary_noRecurse() throws Exception {
        doTest(CONTENTHANDLER, WORKSPACE, SAVEBINARY, NORECURSE);
    }

    public void testExportSysView_handler_workspace_saveBinary_recurse() throws Exception {
        doTest(CONTENTHANDLER, WORKSPACE, SAVEBINARY, RECURSE);
    }

    public void testExportSysView_handler_session_skipBinary_noRecurse() throws Exception {
        doTest(CONTENTHANDLER, SESSION, SKIPBINARY, NORECURSE);
    }

    public void testExportSysView_handler_session_skipBinary_recurse() throws Exception {
        doTest(CONTENTHANDLER, SESSION, SKIPBINARY, RECURSE);
    }

    public void testExportSysView_handler_session_saveBinary_noRecurse() throws Exception {
        doTest(CONTENTHANDLER, SESSION, SAVEBINARY, NORECURSE);
    }

    public void testExportSysView_handler_session_saveBinary_recurse() throws Exception {
        doTest(CONTENTHANDLER, SESSION, SAVEBINARY, RECURSE);
    }

    /**
     * Exports the tree at source node, imports it at the traget node, and
     * compares the source and target tree.
     *
     * @param handler    true = use content handler for import, false = use the
     *                   importXML method
     * @param workspace  true = import to the workspace, false = import to the
     *                   session (export is from session anyway)
     * @param skipBinary true = skip binary properties. The binary properties
     *                   are omitted (without any replacement)
     * @param noRecurse  true = export only top node, false = export entire
     *                   subtree
     */
    private void doTest(boolean handler, boolean workspace, boolean skipBinary, boolean noRecurse)
            throws Exception {
        exportRepository(skipBinary, noRecurse);
        importRepository(handler, workspace);
        treeComparator.showTree();
        treeComparator.compare(skipBinary, noRecurse);
    }

    /**
     * Exports the repository to a temporary file using the system view
     * serialization.
     *
     * @param skipBinary true = omit any binary properties (without any
     *                   replacement)
     * @param noRecurse  true = save only top node, false = save entire subtree
     * @throws IOException
     */
    private void exportRepository(boolean skipBinary, boolean noRecurse) throws IOException {
        FileOutputStream out = new FileOutputStream(file);
        try {
            session.refresh(false); //move the workspace into the session, then save it. The workspace is always valid, the session not necessarily.
            session.exportSystemView(treeComparator.getSourceRootPath(), out, skipBinary, noRecurse);
        } catch (RepositoryException e) {
            fail("Could not export the repository: " + e);
        } finally {
            out.close();
        }
    }

    /**
     * Imports the repository
     *
     * @param useHandler True = use the import handler, false = use file input
     *                   stream
     * @param workspace  True = import into workspace, false = import into
     *                   session
     */
    public void importRepository(boolean useHandler, boolean workspace) throws Exception {
        FileInputStream in = new FileInputStream(file);
        try {
            if (useHandler) {
                if (workspace) {
                    ContentHandler ih = this.workspace.getImportContentHandler(treeComparator.targetFolder, 0);
                    createXMLReader(ih).parse(new InputSource(in));
                } else {
                    ContentHandler ih = session.getImportContentHandler(treeComparator.targetFolder,
                            ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW);
                    createXMLReader(ih).parse(new InputSource(in));
                    session.save();
                }
            } else {
                if (workspace) {
                    this.workspace.importXML(treeComparator.targetFolder, in, 0);
                } else {
                    session.importXML(treeComparator.targetFolder, in,
                            ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW);
                    session.save();
                }
            }
        } catch (SAXException e) {
            fail("Error while parsing the imported repository: " + e);
        } finally {
            in.close();
        }
    }

    /**
     * Creates an XMLReader for the given content handler.
     *
     * @param handler the content handler.
     * @return an XMLReader for the given content handler.
     * @throws SAXException if the reader cannot be created.
     */
    private XMLReader createXMLReader(ContentHandler handler) throws SAXException {
        XMLReader reader = XMLReaderFactory.createXMLReader();
        reader.setFeature("http://xml.org/sax/features/namespaces", true);
        reader.setFeature("http://xml.org/sax/features/namespace-prefixes", false);
        reader.setContentHandler(handler);
        return reader;
    }
}