Examples with File com.codename1.io.File used on opensource projects

Example 41 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class ResourcesMutator method createScreenshots.

/**
 * Creates screenshots for the given HTML which was generated by {@link CSSTheme#generateCaptureHtml() }.
 * @param web The web View used to render the HTML
 * @param html The HTML to render in the webview.  Generated by {@link CSSTheme#generateCaptureHtml() }
 * @param baseURL The BaseURL - general points to the CSS file location.  Used for loading resources from relative paths.
 */
public void createScreenshots(BrowserComponent web, String html, String baseURL) {
    // System.out.println("in createScreenshots");
    try {
        File baseURLFile = new File(new URL(baseURL).toURI());
        if (!baseURLFile.isDirectory()) {
            baseURLFile = baseURLFile.getParentFile();
        }
        startWebServer(baseURLFile);
        boolean[] waitForServerResult = new boolean[1];
        CN.invokeAndBlock(new Runnable() {

            public void run() {
                waitForServerResult[0] = webServer.waitForServer(2000);
            }
        });
        if (!waitForServerResult[0]) {
            throw new RuntimeException("Failed to start webserver after 2 seconds");
        }
    } catch (Exception ex) {
        throw new RuntimeException("Failed to start local webserver for creating screenshots", ex);
    }
    long timeout = 50000;
    // String captureSrc = this.getClass().getResource("capture.js").toExternalForm();
    String captureJS = null;
    try {
        captureJS = Util.readToString(this.getClass().getResourceAsStream("capture.js"));
    } catch (IOException ex) {
        throw new RuntimeException("Failed to read capture.js file.", ex);
    }
    // final String modifiedHtml = html.replace("</body>", /*"<script src=\"https://code.jquery.com/jquery-2.1.4.min.js\">"
    // + */"</script><script src=\""+captureSrc+"\"></script></body>");
    final String modifiedHtml = html.replace("</head>", /*"<script src=\"https://code.jquery.com/jquery-2.1.4.min.js\">"
                + */
    "<script>\n" + captureJS + "\n</script></head>");
    this.web = web;
    screenshotsComplete = false;
    CN.callSerially(() -> {
        loadListener = (ActionEvent evt) -> {
            if (webServer != null) {
                webServer.stop();
                webServer = null;
            }
            web.removeWebEventListener(BrowserComponent.onLoad, loadListener);
            try {
                // System.out.println("In onLoad event");
                // Use reflection to retrieve the WebEngine's private 'page' field.
                web.addJSCallback("window.app = window.app || {}; window.app.createScreenshotCallback = function(id, x, y, w, h) {" + "callback.onSuccess(JSON.stringify({id:id, x:x, y:y, w:w, h:h}));" + "};", res -> {
                    try {
                        Result data = Result.fromContent(new StringReader(res.toString()), Result.JSON);
                        createScreenshotCallback(data.getAsString("id"), data.getAsInteger("x"), data.getAsInteger("y"), data.getAsInteger("w"), data.getAsInteger("h"));
                    } catch (Exception ex) {
                        Log.p("Failed to parse input to createScreenshotsCallback");
                        Log.e(ex);
                    }
                });
                web.addJSCallback("window.app.finishedCaptureScreenshotsCallback = function() {" + "callback.onSuccess(null);" + "};", res -> {
                    finishedCaptureScreenshotsCallback();
                });
                web.execute("$(document).ready(function(){ captureScreenshots();});");
            // web.getEngine().executeScript("window.onload = function(){window.app.ready()};");
            } catch (IllegalArgumentException ex) {
                Logger.getLogger(CN1CSSCompiler.class.getName()).log(Level.SEVERE, null, ex);
            } catch (SecurityException ex) {
                Logger.getLogger(CN1CSSCompiler.class.getName()).log(Level.SEVERE, null, ex);
            }
        };
        web.addWebEventListener(BrowserComponent.onLoad, loadListener);
        // CN.setProperty("cef.setPage.useDataURI", "true");
        webServer.route("/index.html", () -> {
            try {
                return modifiedHtml.getBytes("UTF-8");
            } catch (Exception ex) {
                Log.e(ex);
                try {
                    return ("Error: " + ex.getMessage()).getBytes("UTF-8");
                } catch (Exception ex2) {
                    Log.e(ex2);
                    return new byte[0];
                }
            }
        });
        web.setURL("http://localhost:" + webServer.getPort() + "/index.html");
    });
    long startTime = System.currentTimeMillis();
    while (!screenshotsComplete && System.currentTimeMillis() - startTime < timeout) {
        CN.invokeAndBlock(new Runnable() {

            public void run() {
                Util.wait(screenshotsLock, 50);
            }
        });
    }
    if (!screenshotsComplete) {
        throw new RuntimeException("Failed to create screenshots for HTML " + html + ".  Timeout reached.  Likely there was a problem initializing the browser component.");
    }
    this.web = null;
    this.loadListener = null;
}

Example 42 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class URITests method runTest.

@Override
public boolean runTest() throws Exception {
    FileSystemStorage fs = FileSystemStorage.getInstance();
    String home = fs.getAppHomePath();
    if (!home.endsWith(fs.getFileSystemSeparator() + "")) {
        home += fs.getFileSystemSeparator();
    }
    String homePath = home.substring(6);
    homePath = StringUtil.replaceAll(homePath, "\\", "/");
    while (homePath.startsWith("/")) {
        homePath = homePath.substring(1);
    }
    homePath = "/" + homePath;
    com.codename1.io.URL url = new com.codename1.io.File("hello world.txt").toURL();
    // https://en.wikipedia.org/wiki/File_URI_scheme
    assertTrue(url.toString().startsWith("file:/"), "URL should start with file:///");
    assertEqual("file:" + homePath + "hello%20world.txt", url.toString(), "URL failed to encode space in file name");
    URI uri = new com.codename1.io.File("hello world.txt").toURI();
    assertEqual("file:" + homePath + "hello%20world.txt", uri.toString(), "URI failed to encode space in file name");
    assertEqual(homePath + "hello world.txt", uri.getPath(), "Incorrect URI path");
    return true;
}

Example 43 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class DatabaseTests method testSimpleQueriesInCustomPath.

private void testSimpleQueriesInCustomPath() throws Exception {
    if (Database.isCustomPathSupported()) {
        String dbName = new File("somedir/testdb").getAbsolutePath();
        new File(dbName).getParentFile().mkdirs();
        Database.delete(dbName);
        Database db = Database.openOrCreate(dbName);
        db.execute("create table tests (name text)");
        db.execute("insert into tests values ('Steve'), ('Mike'), ('Ryan')");
        Cursor c = db.executeQuery("select count(*) from tests");
        c.next();
        this.assertEqual(3, c.getRow().getInteger(0), "Expected result of 3 for count(*) after inserting 3 rows");
    } else {
        Log.p("testSimpleQueriesInCustomPath skipped on this platform");
    }
}

Example 44 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class DatabaseTests method testCustomPaths.

private void testCustomPaths() throws Exception {
    if (Database.isCustomPathSupported()) {
        File dbFile = new File("somedir/testdb");
        dbFile.getParentFile().mkdirs();
        String dbName = dbFile.getAbsolutePath();
        // Start out fresh
        Database.delete(dbName);
        Database db = Database.openOrCreate(dbName);
        this.assertNotNull(db, "Failed to open database with custom path " + dbName);
        this.assertTrue(Database.exists(dbName), "Database.exists() returns false after openOrCreate with custom path: " + dbName);
        String path = Database.getDatabasePath(dbName);
        this.assertTrue(FileSystemStorage.getInstance().exists(path), "Database doesn't exist after creation with custom path: " + dbName);
        this.assertEqual(dbFile.getAbsolutePath(), path, "Result of getDatabasePath() doesn't match input path with custom path");
        db.close();
        Database.delete(dbName);
        this.assertTrue(!FileSystemStorage.getInstance().exists(path), "Failed to delete database with custom path: " + dbName);
    } else {
        Throwable ex = null;
        File dbFile = new File("somedir/testdb");
        dbFile.getParentFile().mkdirs();
        String dbName = dbFile.getAbsolutePath();
        try {
            Database.openOrCreate(dbName);
        } catch (Throwable t) {
            ex = t;
        }
        this.assertTrue(ex instanceof IllegalArgumentException, "Platforms that don't support custom paths should throw an illegalArgumentException when trying to open databases with file separators in them");
        ex = null;
        try {
            Database.exists(dbName);
        } catch (Throwable t) {
            ex = t;
        }
        this.assertTrue(ex instanceof IllegalArgumentException, "Platforms that don't support custom paths should throw an illegalArgumentException when trying to open databases with file separators in them");
        ex = null;
        try {
            Database.delete(dbName);
        } catch (Throwable t) {
            ex = t;
        }
        this.assertTrue(ex instanceof IllegalArgumentException, "Platforms that don't support custom paths should throw an illegalArgumentException when trying to open databases with file separators in them");
        ex = null;
        try {
            Database.getDatabasePath(dbName);
        } catch (Throwable t) {
            ex = t;
        }
        this.assertTrue(ex instanceof IllegalArgumentException, "Platforms that don't support custom paths should throw an illegalArgumentException when trying to open databases with file separators in them");
    }
}

Example 45 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class FileSystemTests method runTest.

@Override
public boolean runTest() throws Exception {
    testFileClass();
    FileSystemStorage fs = FileSystemStorage.getInstance();
    String homePath = fs.getAppHomePath();
    this.assertTrue(homePath.startsWith("file://"), "App Home Path should start with file:// but was " + homePath);
    String testFileContents = "Hello World";
    String testFilePath = homePath + fs.getFileSystemSeparator() + "testfile.txt";
    try (OutputStream os = fs.openOutputStream(testFilePath)) {
        os.write(testFileContents.getBytes("UTF-8"));
    }
    this.assertTrue(fs.exists(testFilePath), "Created file " + testFilePath + " but fs says it doesn't exist");
    String readContents = null;
    try (InputStream is = fs.openInputStream(testFilePath)) {
        byte[] buf = testFileContents.getBytes("UTF-8");
        for (int i = 0; i < buf.length; i++) {
            buf[i] = (byte) 0;
        }
        int len = is.read(buf);
        this.assertEqual(buf.length, len, "Bytes read didn't match expected");
        readContents = new String(buf, "UTF-8");
    }
    this.assertEqual(testFileContents, readContents, "Contents of file doesn't match expected contents after write and read");
    return true;
}