@Test
public void testGetRequestValue() {
WFileWidget widget = new WFileWidget();
setActiveContext(createUIContext());
// Set current file
widget.setData(TEST_FILE_ITEM_WRAP);
// Empty Request - should return current value
FileUploadMockRequest request = new FileUploadMockRequest();
Assert.assertEquals(
"Empty request should return the current value",
TEST_FILE_ITEM_WRAP,
widget.getRequestValue(request));
// File on the request
request = setupFileUploadRequest(widget, TEST_FILE_ITEM2);
Assert.assertEquals(
"Request with a file item should return the file on the request",
TEST_FILE_ITEM2.getName(),
widget.getRequestValue(request).getName());
// Empty File on the request
request = setupFileUploadRequest(widget, TEST_EMPTY_FILE_ITEM);
Assert.assertNull(
"Request with an empty file item should return null", widget.getRequestValue(request));
}
@Test
public void testSetFileTypesAsArray() {
final String[] types1 = new String[] {"text/plain", "image/gif"};
// Set as array
WFileWidget widget = new WFileWidget();
widget.setFileTypes(types1);
Assert.assertEquals(
"Incorrect file types returned", Arrays.asList(types1), widget.getFileTypes());
}
@Test
public void testGetFile() {
WFileWidget widget = new WFileWidget();
setActiveContext(createUIContext());
Assert.assertNull("File should be null by default", widget.getFile());
// Set file on widget
widget.setData(TEST_FILE_ITEM_WRAP);
Assert.assertEquals("Incorrect file item wrap returned", TEST_FILE_ITEM_WRAP, widget.getFile());
}
@Test
public void testGetSize() {
WFileWidget widget = new WFileWidget();
setActiveContext(createUIContext());
Assert.assertEquals("Size should be 0 by default", 0, widget.getSize());
// Set file on widget
widget.setData(TEST_FILE_ITEM_WRAP);
Assert.assertEquals("Incorrect size returned", TEST_FILE_ITEM.getSize(), widget.getSize());
}
@Test
public void testGetInputStream() throws IOException {
WFileWidget widget = new WFileWidget();
setActiveContext(createUIContext());
Assert.assertNull("Stream data should be null by default", widget.getInputStream());
// Set file on widget
widget.setData(TEST_FILE_ITEM_WRAP);
InputStream stream = widget.getInputStream();
byte[] readBytes = StreamUtil.getBytes(stream);
Assert.assertTrue("Incorrect stream data", Arrays.equals(TEST_FILE_ITEM.get(), readBytes));
}
@Test
public void testGetBytes() {
WFileWidget widget = new WFileWidget();
setActiveContext(createUIContext());
Assert.assertNull("Bytes data should be null by default", widget.getBytes());
// Set file on widget
widget.setData(TEST_FILE_ITEM_WRAP);
Assert.assertTrue(
"Incorrect bytes data", Arrays.equals(TEST_FILE_ITEM.get(), widget.getBytes()));
}
@Test
public void testIsPresent() {
WFileWidget widget = new WFileWidget();
// Empty Request
setActiveContext(createUIContext());
FileUploadMockRequest request = new FileUploadMockRequest();
Assert.assertFalse("IsPresent should return false", widget.isPresent(request));
// File on the request
request = setupFileUploadRequest(widget, TEST_FILE_ITEM2);
Assert.assertTrue("IsPresent should return true", widget.isPresent(request));
}
@Test
public void testGetActionCommand() {
WFileWidget widget = new WFileWidget();
setActiveContext(createUIContext());
Assert.assertNull("Action command should be null by default", widget.getActionCommand());
// Set file item
widget.setData(TEST_FILE_ITEM_WRAP);
Assert.assertEquals(
"Action command should be the file name",
TEST_FILE_ITEM.getName(),
widget.getActionCommand());
}
/**
* @param widget the widget the file file item is for on the request
* @param fileItem the file item to include on the request
* @return a request containing the file item for the widget
*/
private static FileUploadMockRequest setupFileUploadRequest(
final WFileWidget widget, final FileItem fileItem) {
fileItem.setFieldName(widget.getId());
final FileUploadMockRequest request = new FileUploadMockRequest();
request.uploadFile(fileItem);
return request;
}
@Test
public void testSetFileTypesAsNull() {
WFileWidget widget = new WFileWidget();
// Set types on widget
widget.setFileTypes(Arrays.asList("image/jpeg"));
// Set null array
widget.setFileTypes((String[]) null);
Assert.assertEquals(
"File types should be empty when set to null array",
Collections.EMPTY_LIST,
widget.getFileTypes());
// Set types on widget
widget.setFileTypes(Arrays.asList("image/jpeg"));
// Set as null list
widget.setFileTypes((List<String>) null);
Assert.assertEquals(
"File types should be empty when set to null list",
Collections.EMPTY_LIST,
widget.getFileTypes());
}
@Test
public void testDoHandleRequest() {
WFileWidget widget = new WFileWidget();
setActiveContext(createUIContext());
// Request - with file (changed)
MockRequest request = setupFileUploadRequest(widget, TEST_FILE_ITEM);
boolean changed = widget.doHandleRequest(request);
Assert.assertTrue("Request With File - Widget should have changed", changed);
Assert.assertEquals(
"Request With File - Incorrect file item returned",
TEST_FILE_ITEM.getName(),
widget.getValue().getName());
// Request - with same file (still change as any file uploaded is a change)
request = setupFileUploadRequest(widget, TEST_FILE_ITEM);
changed = widget.doHandleRequest(request);
Assert.assertTrue(
"Request With Same File - Widget should have changed as any file upload is considered a change",
changed);
Assert.assertEquals(
"Request With Same File - Incorrect file item returned",
TEST_FILE_ITEM.getName(),
widget.getValue().getName());
// Request - with different file (change)
request = setupFileUploadRequest(widget, TEST_FILE_ITEM2);
changed = widget.doHandleRequest(request);
Assert.assertTrue("Request With Different File - Widget should have changed", changed);
Assert.assertEquals(
"Request With Different File - Incorrect file item returned",
TEST_FILE_ITEM2.getName(),
widget.getValue().getName());
// Request - no file (change)
request = setupFileUploadRequest(widget, TEST_EMPTY_FILE_ITEM);
changed = widget.doHandleRequest(request);
Assert.assertTrue("Request With Empty File - Widget should have changed", changed);
Assert.assertNull("Request With Empty File - Incorrect file item returned", widget.getValue());
// Request - no file (no change)
request = setupFileUploadRequest(widget, TEST_EMPTY_FILE_ITEM);
changed = widget.doHandleRequest(request);
Assert.assertFalse("Request With Empty File - Widget should have not changed", changed);
Assert.assertNull("Request With Empty File - Incorrect file item returned", widget.getValue());
}
