@Test
public void testGetRequestValue() {
WEmailField field = new WEmailField();
field.setLocked(true);
setActiveContext(createUIContext());
// Set current value
field.setText("A");
// Empty Request (not present, should return current value)
MockRequest request = new MockRequest();
Assert.assertEquals(
"Current value of the field should have been returned for empty request",
"A",
field.getRequestValue(request));
// Request with "empty" value (should return null as an empty value on the request is treated as
// null)
request = new MockRequest();
request.setParameter(field.getId(), "");
Assert.assertNull(
"Null should have been returned for request with empty value",
field.getRequestValue(request));
// Request with value (should return the value on the request)
request = new MockRequest();
request.setParameter(field.getId(), "X");
Assert.assertEquals(
"Value from the request should have been returned", "X", field.getRequestValue(request));
}
@Test
public void testHandleRequest() throws IOException {
byte[] data = "WImage_Test.testHandleRequest".getBytes(CHAR_ENCODING);
MockRequest request = new MockRequest();
MockImage content = new MockImage();
content.setBytes(data);
WImage image = new WImage();
image.setLocked(true);
setActiveContext(createUIContext());
image.setImage(content);
// Should not do anything when target is not present
image.handleRequest(request);
try {
request.setParameter(Environment.TARGET_ID, image.getTargetId());
image.handleRequest(request);
Assert.fail("Should have thrown a content escape");
} catch (ContentEscape escape) {
MockResponse response = new MockResponse();
escape.setResponse(response);
escape.escape();
String output = new String(response.getOutput(), CHAR_ENCODING);
Assert.assertEquals("Incorrect content returned", new String(data, CHAR_ENCODING), output);
Assert.assertFalse("Cache flag should not be set", escape.isCacheable());
Assert.assertEquals(
"Response should have header set for no caching",
ResponseCacheInterceptor.DEFAULT_NO_CACHE_SETTINGS,
response.getHeaders().get("Cache-Control"));
}
// Test Cached Response
image.setCacheKey("key");
// Should produce the content with cache flag set
try {
image.handleRequest(request);
Assert.fail("Should have thrown a content escape");
} catch (ContentEscape escape) {
MockResponse response = new MockResponse();
escape.setResponse(response);
escape.escape();
String output = new String(response.getOutput(), CHAR_ENCODING);
Assert.assertEquals("Incorrect content returned", new String(data, CHAR_ENCODING), output);
Assert.assertTrue("Cache flag should be set", escape.isCacheable());
Assert.assertEquals(
"Response should have header set for caching",
ResponseCacheInterceptor.DEFAULT_CACHE_SETTINGS,
response.getHeaders().get("Cache-Control"));
}
}
@Test
public void testDoHandleRequest() {
WEmailField field = new WEmailField();
field.setLocked(true);
setActiveContext(createUIContext());
// Request with Empty Value and Field is null (No Change)
field.setData(null);
MockRequest request = new MockRequest();
request.setParameter(field.getId(), "");
boolean changed = field.doHandleRequest(request);
Assert.assertFalse(
"doHandleRequest should have returned false for request with empty value and field is null",
changed);
Assert.assertNull("Value should still be null after empty request", field.getData());
// Request with Empty Value and Field is empty (No Change)
field.setData("");
request = new MockRequest();
request.setParameter(field.getId(), "");
changed = field.doHandleRequest(request);
Assert.assertFalse(
"doHandleRequest should have returned false for request with empty value and field is empty",
changed);
Assert.assertEquals("Value should still be empty after empty request", "", field.getData());
// Request with Different Value (Change)
request = new MockRequest();
request.setParameter(field.getId(), "X");
changed = field.doHandleRequest(request);
Assert.assertTrue(
"doHandleRequest should have returned true for request with different value", changed);
Assert.assertEquals("Value not set after request", "X", field.getData());
// Request with Same Value (No Change)
request = new MockRequest();
request.setParameter(field.getId(), "X");
changed = field.doHandleRequest(request);
Assert.assertFalse(
"doHandleRequest should have returned false for request with same value", changed);
Assert.assertEquals(
"Value should not have changed after request with same value", "X", field.getData());
// Request with Empty Value (Change)
request = new MockRequest();
request.setParameter(field.getId(), "");
changed = field.doHandleRequest(request);
Assert.assertTrue(
"doHandleRequest should have returned true for request going back to an empty value",
changed);
Assert.assertNull("Value should go back to null for request with empty value", field.getData());
}
