Examples with SWTException org.eclipse.swt.SWTException used on opensource projects

Example 41 with SWTException

use of org.eclipse.swt.SWTException in project eclipse.platform.swt by eclipse.

the class ImageAnalyzer method showErrorDialog.

/*
	 * Open an error dialog displaying the specified information.
	 */
void showErrorDialog(String operation, String filename, Throwable e) {
    MessageBox box = new MessageBox(shell, SWT.ICON_ERROR);
    String message = createMsg(bundle.getString("Error"), new String[] { operation, filename });
    String errorMessage = "";
    if (e != null) {
        if (e instanceof SWTException) {
            SWTException swte = (SWTException) e;
            errorMessage = swte.getMessage();
            if (swte.throwable != null) {
                errorMessage += ":\n" + swte.throwable.toString();
            }
        } else if (e instanceof SWTError) {
            SWTError swte = (SWTError) e;
            errorMessage = swte.getMessage();
            if (swte.throwable != null) {
                errorMessage += ":\n" + swte.throwable.toString();
            }
        } else {
            errorMessage = e.toString();
        }
    }
    box.setMessage(message + errorMessage);
    box.open();
}

Example 42 with SWTException

use of org.eclipse.swt.SWTException in project eclipse.platform.swt by eclipse.

the class SwtTestUtil method assertSWTProblem.

public static void assertSWTProblem(String message, int expectedCode, Throwable actualThrowable) {
    if (actualThrowable instanceof SWTError) {
        SWTError error = (SWTError) actualThrowable;
        assertEquals(message, expectedCode, error.code);
    } else if (actualThrowable instanceof SWTException) {
        SWTException exception = (SWTException) actualThrowable;
        assertEquals(message, expectedCode, exception.code);
    } else {
        try {
            SWT.error(expectedCode);
        } catch (Throwable expectedThrowable) {
            if (actualThrowable.getMessage().length() > expectedThrowable.getMessage().length()) {
                assertTrue(message, actualThrowable.getMessage().startsWith(expectedThrowable.getMessage()));
            } else {
                assertEquals(message, expectedThrowable.getMessage(), actualThrowable.getMessage());
            }
        }
    }
}

Example 43 with SWTException

use of org.eclipse.swt.SWTException in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_SWTException method test_printStackTrace.

@Test
public void test_printStackTrace() {
    try {
        Class.forName("java.io.PrintStream");
    } catch (ClassNotFoundException e) {
        // ignore test if running on CLDC
        return;
    }
    // test default SWTException
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    System.setErr(new PrintStream(out));
    SWTException error = new SWTException();
    error.printStackTrace();
    assertTrue(out.size() > 0);
    assertTrue(new String(out.toByteArray()).indexOf("test_printStackTrace") != -1);
    // test SWTException with code
    out = new ByteArrayOutputStream();
    System.setErr(new PrintStream(out));
    error = new SWTException(SWT.ERROR_INVALID_ARGUMENT);
    error.printStackTrace();
    assertTrue(out.size() > 0);
    assertTrue(new String(out.toByteArray()).indexOf("test_printStackTrace") != -1);
}

Example 44 with SWTException

use of org.eclipse.swt.SWTException in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_browser_Browser method test_OpenWindowListener_evaluateInCallback.

/**
 * Verify that evaluation works inside an OpenWindowListener
 */
@Test
public void test_OpenWindowListener_evaluateInCallback() {
    // This works on Webkit1, but can sporadically fail, see Bug 509411
    assumeTrue(!isWebkit1);
    AtomicBoolean eventFired = new AtomicBoolean(false);
    browser.addOpenWindowListener(event -> {
        browser.evaluate("SWTopenListener = true");
        eventFired.set(true);
        event.required = true;
    });
    shell.open();
    browser.evaluate("window.open()");
    boolean fired = waitForPassCondition(() -> eventFired.get());
    boolean evaluated = false;
    try {
        evaluated = (Boolean) browser.evaluate("return SWTopenListener");
    } catch (SWTException e) {
    }
    boolean passed = fired && evaluated;
    String errMsg = "Event fired:" + fired + "   evaluated:" + evaluated;
    assertTrue(errMsg, passed);
}

Example 45 with SWTException

use of org.eclipse.swt.SWTException in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_browser_Browser method test_evaluate_invalid_return_value.

/**
 * Test the evaluate() api that throws the invalid return value exception. Functionality based on Snippet308.
 * Only wait till success. Otherwise timeout after 3 seconds.
 */
@Test
public void test_evaluate_invalid_return_value() {
    // Bug 509411
    assumeFalse(webkit1SkipMsg(), isWebkit1);
    if (SwtTestUtil.isWindows) {
        /* Bug 508210 . Inconsistent beahiour on windows at the moment.
		 * Fixing requires deeper investigation. Disabling newly added test for now.
		 */
        return;
    }
    final AtomicInteger exception = new AtomicInteger(-1);
    browser.addProgressListener(completedAdapter(event -> {
        try {
            // Date is not supoprted as return value.
            browser.evaluate("return new Date()");
        } catch (SWTException e) {
            exception.set(e.code);
        }
    }));
    browser.setText("<html><body>HelloWorld</body></html>");
    shell.open();
    AtomicBoolean wrongExceptionCode = new AtomicBoolean(false);
    boolean passed = waitForPassCondition(() -> {
        if (exception.get() != -1) {
            if (exception.get() == SWT.ERROR_INVALID_RETURN_VALUE) {
                return true;
            } else if (exception.get() == SWT.ERROR_FAILED_EVALUATE) {
                wrongExceptionCode.set(true);
                return true;
            }
        }
        return false;
    });
    if (wrongExceptionCode.get()) {
        System.err.println("SWT Warning: test_evaluate_invalid_return_value threw wrong exception code." + " Expected ERROR_INVALID_RETURN_VALUE but got ERROR_FAILED_EVALUATE");
    }
    String message = exception.get() == -1 ? "Exception was not thrown. Test timed out" : "Exception thrown, but wrong code: " + exception.get();
    assertTrue(message, passed);
}