Examples with DiskSharedDevice org.alfresco.jlan.server.filesys.DiskSharedDevice used on opensource projects

Example 26 with DiskSharedDevice

use of org.alfresco.jlan.server.filesys.DiskSharedDevice in project alfresco-repository by Alfresco.

the class ContentDiskDriverTest method testSetFileInfo.

/**
 * Test Set Info
 *
 * Three flags set
 * <ol>
 * <li>SetDeleteOnClose</li>
 * <li>SetCreationDate</li>
 * <li>SetModifyDate</li>
 * </ol>
 */
public void testSetFileInfo() throws Exception {
    logger.debug("testSetFileInfo");
    ServerConfiguration scfg = new ServerConfiguration("testServer");
    TestServer testServer = new TestServer("testServer", scfg);
    final SrvSession testSession = new TestSrvSession(666, testServer, "test", "remoteName");
    DiskSharedDevice share = getDiskSharedDevice();
    final TreeConnection testConnection = testServer.getTreeConnection(share);
    final RetryingTransactionHelper tran = transactionService.getRetryingTransactionHelper();
    Date now = new Date();
    // CREATE 6 hours ago
    final Date CREATED = new Date(now.getTime() - 1000 * 60 * 60 * 6);
    // Modify one hour ago
    final Date MODIFIED = new Date(now.getTime() - 1000 * 60 * 60 * 1);
    class TestContext {

        NodeRef testNodeRef;
    }
    ;
    final TestContext testContext = new TestContext();
    /**
     * Step 1 : Create a new file in read/write mode and add some content.
     * Call SetInfo to set the creation date
     */
    int openAction = FileAction.CreateNotExist;
    final String FILE_NAME = "testSetFileInfo.txt";
    final String FILE_PATH = "\\" + FILE_NAME;
    // Clean up junk if it exists
    try {
        driver.deleteFile(testSession, testConnection, FILE_PATH);
    } catch (IOException ie) {
    // expect to go here
    }
    final FileOpenParams params = new FileOpenParams(FILE_PATH, openAction, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
    final NetworkFile file = driver.createFile(testSession, testConnection, params);
    assertNotNull("file is null", file);
    assertFalse("file is read only, should be read-write", file.isReadOnly());
    RetryingTransactionCallback<Void> writeStuffCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            byte[] stuff = "Hello World".getBytes();
            driver.writeFile(testSession, testConnection, file, stuff, 0, stuff.length, 0);
            driver.closeFile(testSession, testConnection, file);
            FileInfo info = driver.getFileInformation(testSession, testConnection, FILE_PATH);
            info.setFileInformationFlags(FileInfo.SetModifyDate);
            info.setModifyDateTime(MODIFIED.getTime());
            driver.setFileInformation(testSession, testConnection, FILE_PATH, info);
            return null;
        }
    };
    tran.doInTransaction(writeStuffCB);
    RetryingTransactionCallback<Void> validateCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            NodeRef companyHome = repositoryHelper.getCompanyHome();
            NodeRef newNode = nodeService.getChildByName(companyHome, ContentModel.ASSOC_CONTAINS, FILE_NAME);
            testContext.testNodeRef = newNode;
            assertNotNull("can't find new node", newNode);
            Serializable content = nodeService.getProperty(newNode, ContentModel.PROP_CONTENT);
            assertNotNull("content is null", content);
            Date modified = (Date) nodeService.getProperty(newNode, ContentModel.PROP_MODIFIED);
            assertEquals("modified time not set correctly", MODIFIED, modified);
            return null;
        }
    };
    tran.doInTransaction(validateCB);
    /**
     * Step 2: Change the created date
     */
    logger.debug("Step 2: Change the created date");
    RetryingTransactionCallback<Void> changeCreatedCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            FileInfo info = driver.getFileInformation(testSession, testConnection, FILE_PATH);
            info.setFileInformationFlags(FileInfo.SetCreationDate);
            info.setCreationDateTime(CREATED.getTime());
            driver.setFileInformation(testSession, testConnection, FILE_PATH, info);
            return null;
        }
    };
    tran.doInTransaction(changeCreatedCB);
    RetryingTransactionCallback<Void> validateCreatedCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            NodeRef companyHome = repositoryHelper.getCompanyHome();
            NodeRef newNode = nodeService.getChildByName(companyHome, ContentModel.ASSOC_CONTAINS, FILE_NAME);
            testContext.testNodeRef = newNode;
            assertNotNull("can't find new node", newNode);
            Serializable content = nodeService.getProperty(newNode, ContentModel.PROP_CONTENT);
            assertNotNull("content is null", content);
            Date created = (Date) nodeService.getProperty(newNode, ContentModel.PROP_CREATED);
            assertEquals("created time not set correctly", CREATED, created);
            return null;
        }
    };
    tran.doInTransaction(validateCreatedCB);
    /**
     * Step 3: Test
     */
    logger.debug("Step 3: test deleteOnClose");
    RetryingTransactionCallback<Void> deleteOnCloseCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            NetworkFile f2 = driver.openFile(testSession, testConnection, params);
            FileInfo info = driver.getFileInformation(testSession, testConnection, FILE_PATH);
            info.setFileInformationFlags(FileInfo.SetDeleteOnClose);
            driver.setFileInformation(testSession, testConnection, FILE_PATH, info);
            file.setDeleteOnClose(true);
            byte[] stuff = "Update".getBytes();
            driver.writeFile(testSession, testConnection, file, stuff, 0, stuff.length, 0);
            driver.closeFile(testSession, testConnection, file);
            return null;
        }
    };
    tran.doInTransaction(deleteOnCloseCB);
    RetryingTransactionCallback<Void> validateDeleteOnCloseCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            NodeRef companyHome = repositoryHelper.getCompanyHome();
            NodeRef newNode = nodeService.getChildByName(companyHome, ContentModel.ASSOC_CONTAINS, FILE_NAME);
            assertNull("can still find new node", newNode);
            return null;
        }
    };
    tran.doInTransaction(validateDeleteOnCloseCB);
// clean up so we could run the test again
// driver.deleteFile(testSession, testConnection, FILE_PATH);
}

Example 27 with DiskSharedDevice

use of org.alfresco.jlan.server.filesys.DiskSharedDevice in project alfresco-repository by Alfresco.

the class ContentDiskDriverTest method testDirListing.

// testScenarioMetadataExtractionForMac
public void testDirListing() throws Exception {
    logger.debug("testDirListing");
    ServerConfiguration scfg = new ServerConfiguration("testServer");
    TestServer testServer = new TestServer("testServer", scfg);
    SrvSession testSession = new TestSrvSession(666, testServer, "test", "remoteName");
    DiskSharedDevice share = getDiskSharedDevice();
    TreeConnection testConnection = testServer.getTreeConnection(share);
    final RetryingTransactionHelper tran = transactionService.getRetryingTransactionHelper();
    final String FOLDER_NAME = "parentFolder" + System.currentTimeMillis();
    final String HIDDEN_FOLDER_NAME = "hiddenFolder" + System.currentTimeMillis();
    RetryingTransactionCallback<NodeRef> createNodesCB = new RetryingTransactionCallback<NodeRef>() {

        @Override
        public NodeRef execute() throws Throwable {
            NodeRef companyHome = repositoryHelper.getCompanyHome();
            NodeRef parentNode = nodeService.createNode(companyHome, ContentModel.ASSOC_CONTAINS, QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, FOLDER_NAME), ContentModel.TYPE_FOLDER).getChildRef();
            nodeService.setProperty(parentNode, ContentModel.PROP_NAME, FOLDER_NAME);
            NodeRef hiddenNode = nodeService.createNode(parentNode, ContentModel.ASSOC_CONTAINS, QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, HIDDEN_FOLDER_NAME), ForumModel.TYPE_FORUM).getChildRef();
            nodeService.setProperty(hiddenNode, ContentModel.PROP_NAME, HIDDEN_FOLDER_NAME);
            return parentNode;
        }
    };
    final NodeRef parentFolder = tran.doInTransaction(createNodesCB);
    List<String> excludedTypes = new ArrayList<String>();
    excludedTypes.add(ForumModel.TYPE_FORUM.toString());
    cifsHelper.setExcludedTypes(excludedTypes);
    SearchContext result = driver.startSearch(testSession, testConnection, "\\" + FOLDER_NAME + "\\*", 0);
    while (result.hasMoreFiles()) {
        if (result.nextFileName().equals(HIDDEN_FOLDER_NAME)) {
            fail("Exluded types mustn't be shown in cifs");
        }
    }
    RetryingTransactionCallback<Void> deleteNodeCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            nodeService.deleteNode(parentFolder);
            return null;
        }
    };
    tran.doInTransaction(deleteNodeCB, false, true);
}

Example 28 with DiskSharedDevice

use of org.alfresco.jlan.server.filesys.DiskSharedDevice in project alfresco-repository by Alfresco.

the class ContentDiskDriverTest method testScenarioSmultronSave.

// testScenarioViSave
/**
 * This test tries to simulate the cifs shuffling that is done to
 * support smultron
 *
 * a) smultronTest.txt
 * b) Save new file to .dat04cd.004
 * c) Delete smultronTest.txt
 * c) Rename .dat04cd.004 to smultronTest.txt
 */
public void testScenarioSmultronSave() throws Exception {
    logger.debug("testScenarioSmultronSave");
    final String FILE_NAME = "smultronTest.txt";
    final String FILE_NEW_TEMP = ".dat04cd.004";
    class TestContext {

        NetworkFile firstFileHandle;

        NetworkFile newFileHandle;

        // node ref of test.doc
        NodeRef testNodeRef;
    }
    ;
    final TestContext testContext = new TestContext();
    final String TEST_ROOT_DIR = "\\ContentDiskDriverTest";
    final String TEST_DIR = "\\ContentDiskDriverTest\\testScenarioSmultronSave";
    ServerConfiguration scfg = new ServerConfiguration("testServer");
    TestServer testServer = new TestServer("testServer", scfg);
    final SrvSession testSession = new TestSrvSession(666, testServer, "test", "remoteName");
    DiskSharedDevice share = getDiskSharedDevice();
    final TreeConnection testConnection = testServer.getTreeConnection(share);
    final RetryingTransactionHelper tran = transactionService.getRetryingTransactionHelper();
    /**
     * Create a file in the test directory
     */
    RetryingTransactionCallback<Void> createFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            /**
             * Create the test directory we are going to use
             */
            FileOpenParams createRootDirParams = new FileOpenParams(TEST_ROOT_DIR, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            FileOpenParams createDirParams = new FileOpenParams(TEST_DIR, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            driver.createDirectory(testSession, testConnection, createRootDirParams);
            driver.createDirectory(testSession, testConnection, createDirParams);
            /**
             * Create the file we are going to use
             */
            FileOpenParams createFileParams = new FileOpenParams(TEST_DIR + "\\" + FILE_NAME, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            testContext.firstFileHandle = driver.createFile(testSession, testConnection, createFileParams);
            assertNotNull(testContext.firstFileHandle);
            // no need to test lots of different properties, that's already been tested above
            testContext.testNodeRef = getNodeForPath(testConnection, TEST_DIR + "\\" + FILE_NAME);
            nodeService.setProperty(testContext.testNodeRef, TransferModel.PROP_ENABLED, true);
            return null;
        }
    };
    tran.doInTransaction(createFileCB);
    /**
     * a) Write some content to the test file
     */
    RetryingTransactionCallback<Void> writeFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            String testContent = "Smultron shuffle test";
            byte[] testContentBytes = testContent.getBytes();
            testContext.firstFileHandle.writeFile(testContentBytes, testContentBytes.length, 0, 0);
            driver.closeFile(testSession, testConnection, testContext.firstFileHandle);
            return null;
        }
    };
    tran.doInTransaction(writeFileCB);
    /**
     * b) Save the new file
     */
    RetryingTransactionCallback<Void> saveNewFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            FileOpenParams createFileParams = new FileOpenParams(TEST_DIR + "\\" + FILE_NEW_TEMP, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            testContext.newFileHandle = driver.createFile(testSession, testConnection, createFileParams);
            assertNotNull(testContext.newFileHandle);
            String testContent = "Smultron shuffle test This is new content";
            byte[] testContentBytes = testContent.getBytes();
            testContext.newFileHandle.writeFile(testContentBytes, testContentBytes.length, 0, 0);
            driver.closeFile(testSession, testConnection, testContext.newFileHandle);
            return null;
        }
    };
    tran.doInTransaction(saveNewFileCB);
    /**
     * c) Delete the old file
     */
    RetryingTransactionCallback<Void> deleteOldFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            driver.deleteFile(testSession, testConnection, TEST_DIR + "\\" + FILE_NAME);
            return null;
        }
    };
    tran.doInTransaction(deleteOldFileCB);
    /**
     * d) Move the new file into place, stuff should get shuffled
     */
    RetryingTransactionCallback<Void> moveNewFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            driver.renameFile(testSession, testConnection, TEST_DIR + "\\" + FILE_NEW_TEMP, TEST_DIR + "\\" + FILE_NAME);
            return null;
        }
    };
    tran.doInTransaction(moveNewFileCB);
    RetryingTransactionCallback<Void> validateCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            NodeRef shuffledNodeRef = getNodeForPath(testConnection, TEST_DIR + "\\" + FILE_NAME);
            Map<QName, Serializable> props = nodeService.getProperties(shuffledNodeRef);
            assertTrue("node does not contain shuffled ENABLED property", props.containsKey(TransferModel.PROP_ENABLED));
            assertEquals("name wrong", FILE_NAME, nodeService.getProperty(shuffledNodeRef, ContentModel.PROP_NAME));
            return null;
        }
    };
    tran.doInTransaction(validateCB);
}

Example 29 with DiskSharedDevice

use of org.alfresco.jlan.server.filesys.DiskSharedDevice in project alfresco-repository by Alfresco.

the class ContentDiskDriverTest method testScenarioMSExcel2011MacSaveShuffle.

// testScenarioMSPowerpoint2011MacSaveShuffle
/**
 * Simulates a Save from Excel 2011 Mac
 * 0. FileA.xlsx already exists.
 * 1. Create new document ._A8A09200
 * 2. Delete FileA.xlsx
 * 3. Rename ._A8A09200 to FileA.xlsx
 */
public void testScenarioMSExcel2011MacSaveShuffle() throws Exception {
    logger.debug("testScenarioMSExcel2011MacSaveShuffle(");
    final String FILE_NAME = "FileA.xlsx";
    final String FILE_NEW_TEMP = "._A8A09200";
    class TestContext {

        NetworkFile firstFileHandle;
    }
    ;
    final TestContext testContext = new TestContext();
    final String TEST_DIR = TEST_ROOT_DOS_PATH + "\\testScenarioMSExcel2011MacSaveShuffle";
    ServerConfiguration scfg = new ServerConfiguration("testServer");
    TestServer testServer = new TestServer("testServer", scfg);
    final SrvSession testSession = new TestSrvSession(666, testServer, "cifs", "remoteName");
    DiskSharedDevice share = getDiskSharedDevice();
    final TreeConnection testConnection = testServer.getTreeConnection(share);
    final RetryingTransactionHelper tran = transactionService.getRetryingTransactionHelper();
    /**
     * Clean up just in case garbage is left from a previous run
     */
    RetryingTransactionCallback<Void> deleteGarbageFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            driver.deleteFile(testSession, testConnection, TEST_DIR + "\\" + FILE_NAME);
            return null;
        }
    };
    try {
        logger.debug("expect to get exception - cleaning garbage");
        tran.doInTransaction(deleteGarbageFileCB);
    } catch (Exception e) {
    // expect to go here
    }
    logger.debug("0) create new file");
    RetryingTransactionCallback<Void> createFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            /**
             * Create the test directory we are going to use
             */
            FileOpenParams createRootDirParams = new FileOpenParams(TEST_ROOT_DOS_PATH, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            FileOpenParams createDirParams = new FileOpenParams(TEST_DIR, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            driver.createDirectory(testSession, testConnection, createRootDirParams);
            driver.createDirectory(testSession, testConnection, createDirParams);
            /**
             * Create the file we are going to use (FileA.xlsx)
             */
            FileOpenParams createFileParams = new FileOpenParams(TEST_DIR + "\\" + FILE_NAME, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            testContext.firstFileHandle = driver.createFile(testSession, testConnection, createFileParams);
            assertNotNull(testContext.firstFileHandle);
            driver.closeFile(testSession, testConnection, testContext.firstFileHandle);
            NodeRef file1NodeRef = getNodeForPath(testConnection, TEST_DIR + "\\" + FILE_NAME);
            nodeService.addAspect(file1NodeRef, ContentModel.ASPECT_VERSIONABLE, null);
            return null;
        }
    };
    tran.doInTransaction(createFileCB, false, true);
    /**
     * b) Save the new file
     * Write ContentDiskDriverTest3.doc to the test file,
     */
    logger.debug("b) write some content");
    RetryingTransactionCallback<Void> writeFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            FileOpenParams createFileParams = new FileOpenParams(TEST_DIR + "\\" + FILE_NEW_TEMP, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            testContext.firstFileHandle = driver.createFile(testSession, testConnection, createFileParams);
            ClassPathResource fileResource = new ClassPathResource("filesys/ContentDiskDriverTest3.doc");
            assertNotNull("unable to find test resource filesys/ContentDiskDriverTest3.doc", fileResource);
            byte[] buffer = new byte[1000];
            InputStream is = fileResource.getInputStream();
            try {
                long offset = 0;
                int i = is.read(buffer, 0, buffer.length);
                while (i > 0) {
                    testContext.firstFileHandle.writeFile(buffer, i, 0, offset);
                    offset += i;
                    i = is.read(buffer, 0, buffer.length);
                }
            } finally {
                is.close();
            }
            driver.closeFile(testSession, testConnection, testContext.firstFileHandle);
            return null;
        }
    };
    tran.doInTransaction(writeFileCB, false, true);
    /**
     * c) delete the old file
     */
    logger.debug("c) delete old file");
    RetryingTransactionCallback<Void> renameOldFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            driver.deleteFile(testSession, testConnection, TEST_DIR + "\\" + FILE_NAME);
            return null;
        }
    };
    tran.doInTransaction(renameOldFileCB, false, true);
    /**
     * d) Move the new file into place, stuff should get shuffled
     */
    logger.debug("d) rename new file into place");
    RetryingTransactionCallback<Void> moveNewFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            driver.renameFile(testSession, testConnection, TEST_DIR + "\\" + FILE_NEW_TEMP, TEST_DIR + "\\" + FILE_NAME);
            return null;
        }
    };
    tran.doInTransaction(moveNewFileCB, false, true);
    logger.debug("e) validate results");
    /**
     * Now validate everything is correct
     */
    RetryingTransactionCallback<Void> validateCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            NodeRef shuffledNodeRef = getNodeForPath(testConnection, TEST_DIR + "\\" + FILE_NAME);
            Map<QName, Serializable> props = nodeService.getProperties(shuffledNodeRef);
            ContentData data = (ContentData) props.get(ContentModel.PROP_CONTENT);
            assertNotNull("data is null", data);
            assertEquals("size is wrong", 26112, data.getSize());
            assertEquals("mimeType is wrong", "application/msword", data.getMimetype());
            assertTrue("versionable aspect missing", nodeService.hasAspect(shuffledNodeRef, ContentModel.ASPECT_VERSIONABLE));
            assertTrue("hidden aspect still applied", !nodeService.hasAspect(shuffledNodeRef, ContentModel.ASPECT_HIDDEN));
            assertTrue("temporary aspect still applied", !nodeService.hasAspect(shuffledNodeRef, ContentModel.ASPECT_TEMPORARY));
            return null;
        }
    };
    tran.doInTransaction(validateCB, true, true);
}

Example 30 with DiskSharedDevice

use of org.alfresco.jlan.server.filesys.DiskSharedDevice in project alfresco-repository by Alfresco.

the class ContentDiskDriverTest method testMimetypeWithSufficientData.

// testScenarioMountainLionWord2011EditByEditor_ALF_16257
/**
 * Guess mimetype with sufficient data - originally related to ACE-4523
 * Simulate creating a plain text document via Alfresco Share
 * then updating it via CIFS/FTP
 *
 * 1. create a document called "foo" with just a little data with an explicit (incorrect) mimetype set.
 * 2. update the document with different text
 * 3. check the mimetype of the test doc has changed (since it can be guessed)
 */
public void testMimetypeWithSufficientData() throws Exception {
    logger.debug("testMimetypeWithInsufficiantData");
    // a file without a clue about mimetype
    final String FILE_NAME = "foo";
    class TestContext {

        NetworkFile firstFileHandle;

        String mimetype;
    }
    ;
    final TestContext testContext = new TestContext();
    final String TEST_DIR = TEST_ROOT_DOS_PATH + "\\testMimetypeWithSufficientData";
    // this is a made up mimetype - so there is no way that it could be guessed.
    final String TEST_MIMETYPE = "text\bar";
    ServerConfiguration scfg = new ServerConfiguration("testServer");
    TestServer testServer = new TestServer("testServer", scfg);
    final SrvSession testSession = new TestSrvSession(666, testServer, "test", "remoteName");
    DiskSharedDevice share = getDiskSharedDevice();
    final TreeConnection testConnection = testServer.getTreeConnection(share);
    final RetryingTransactionHelper tran = transactionService.getRetryingTransactionHelper();
    /**
     * Clean up just in case garbage is left from a previous run
     */
    RetryingTransactionCallback<Void> deleteGarbageFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            driver.deleteFile(testSession, testConnection, TEST_DIR + "\\" + FILE_NAME);
            return null;
        }
    };
    try {
        tran.doInTransaction(deleteGarbageFileCB);
    } catch (Exception e) {
    // expect to go here
    }
    logger.debug("a) create new file");
    RetryingTransactionCallback<Void> createFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            /**
             * Create the test directory we are going to use
             */
            FileOpenParams createRootDirParams = new FileOpenParams(TEST_ROOT_DOS_PATH, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            FileOpenParams createDirParams = new FileOpenParams(TEST_DIR, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            driver.createDirectory(testSession, testConnection, createRootDirParams);
            driver.createDirectory(testSession, testConnection, createDirParams);
            /**
             * Create the file we are going to test
             */
            FileOpenParams createFileParams = new FileOpenParams(TEST_DIR + "\\" + FILE_NAME, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            testContext.firstFileHandle = driver.createFile(testSession, testConnection, createFileParams);
            assertNotNull(testContext.firstFileHandle);
            driver.closeFile(testSession, testConnection, testContext.firstFileHandle);
            ClassPathResource fileResource = new ClassPathResource("filesys/ContentDiskDriverTestTxt1.txt");
            // Add the test content via the content writer to simulate being created via Share.
            NodeRef file1NodeRef = getNodeForPath(testConnection, TEST_DIR + "\\" + FILE_NAME);
            ContentWriter contentWriter2 = contentService.getWriter(file1NodeRef, ContentModel.PROP_CONTENT, true);
            // this is a made up mimetype - so there is no way that it could be guessed.
            contentWriter2.setMimetype(TEST_MIMETYPE);
            contentWriter2.putContent(fileResource.getFile());
            return null;
        }
    };
    tran.doInTransaction(createFileCB, false, true);
    /**
     * b) Update the file via CIFS
     */
    logger.debug("b) update file via CIFS");
    RetryingTransactionCallback<Void> updateFileCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Exception {
            FileOpenParams createFileParams = new FileOpenParams(TEST_DIR + "\\" + FILE_NAME, 0, AccessMode.ReadWrite, FileAttribute.NTNormal, 0);
            NetworkFile file = driver.openFile(testSession, testConnection, createFileParams);
            assertNotNull(file);
            String testContent = "Bar";
            byte[] testContentBytes = testContent.getBytes();
            file.writeFile(testContentBytes, testContentBytes.length, 0, 0);
            driver.closeFile(testSession, testConnection, file);
            return null;
        }
    };
    tran.doInTransaction(updateFileCB, false, true);
    logger.debug("c) validate results");
    /**
     * Now validate everything is correct
     */
    RetryingTransactionCallback<Void> validateCB = new RetryingTransactionCallback<Void>() {

        @Override
        public Void execute() throws Throwable {
            NodeRef shuffledNodeRef = getNodeForPath(testConnection, TEST_DIR + "\\" + FILE_NAME);
            Map<QName, Serializable> props = nodeService.getProperties(shuffledNodeRef);
            ContentData data = (ContentData) props.get(ContentModel.PROP_CONTENT);
            /**
             * Validate mimetype has changed - we can guess that it is text !
             */
            assertEquals("mimeType is wrong", MimetypeMap.MIMETYPE_TEXT_PLAIN, data.getMimetype());
            return null;
        }
    };
    tran.doInTransaction(validateCB, true, true);
    logger.debug("end testMimetypeWithSufficientData");
}