private void addButtonCreate(Button button) {
String buttonId = WidgetUtil.getId(button);
writer.appendCreate(buttonId, "org.eclipse.swt.widgets.Button");
writer.appendSet(buttonId, "parent", shellId);
writer.appendSet(buttonId, "styles", new JsonArray().add("PUSH").add("BORDER"));
writer.appendSet(buttonId, "text", "foo");
}
@Test
public void testAppendAfterCreate() {
writer.createMessage();
try {
writer.appendDestroy("target");
fail();
} catch (IllegalStateException expected) {
}
}
@Test
public void testWriteMessageTwice() {
writer.createMessage();
try {
writer.createMessage();
fail();
} catch (IllegalStateException expected) {
}
}
@Test
public void testAppendSet_overwritesDuplicatePropertyInSameOperation() {
writer.appendSet("id", "property", "value-1");
writer.appendSet("id", "another-property", true);
writer.appendSet("id", "property", "value-2");
Message message = getMessage();
assertEquals(1, message.getOperationCount());
assertEquals("value-2", message.getOperation(0).getProperty("property").asString());
}
@Test
public void testAppendSet_appendsSequentialPropertiesToSameOperation() {
writer.appendSet("id", "property-1", "value-1");
writer.appendSet("id", "property-2", 23);
Message message = getMessage();
assertEquals(1, message.getOperationCount());
assertEquals("value-1", message.getOperation(0).getProperty("property-1").asString());
assertEquals(23, message.getOperation(0).getProperty("property-2").asInt());
}
@Test
public void testAppendSet_createsNewOperationWhenInterruptedByAnotherOperation() {
writer.appendSet("id", "property", "value-1");
writer.appendCall("id", "method", null);
writer.appendSet("id", "property", "value-2");
Message message = getMessage();
assertEquals(3, message.getOperationCount());
assertEquals("value-1", message.getOperation(0).getProperty("property").asString());
assertEquals("value-2", message.getOperation(2).getProperty("property").asString());
}
@Test
public void testAppendsToExistingCreateOperation() {
writer.appendCreate(shellId, "foo.Class");
writer.appendSet(shellId, "key1", "value1");
writer.appendSet(shellId, "key2", "value2");
Message message = getMessage();
CreateOperation createOperation = (CreateOperation) message.getOperation(0);
assertEquals("value1", createOperation.getProperty("key1").asString());
assertEquals("value2", createOperation.getProperty("key2").asString());
}
@Test
public void testMessageWithMultipleOperations() {
Button button = new Button(shell, SWT.PUSH);
String buttonId = WidgetUtil.getId(button);
writer.appendCreate(shellId, "org.Text");
writer.appendCreate(buttonId, "org.Shell");
Message message = getMessage();
assertTrue(message.getOperation(0) instanceof CreateOperation);
assertTrue(message.getOperation(1) instanceof CreateOperation);
}
@Test
public void testMessageWithDestroyTwice() {
Button button = new Button(shell, SWT.PUSH);
String buttonId = WidgetUtil.getId(button);
writer.appendDestroy(buttonId);
writer.appendDestroy(shellId);
Message message = getMessage();
assertTrue(message.getOperation(0) instanceof DestroyOperation);
assertTrue(message.getOperation(1) instanceof DestroyOperation);
}
@Test
public void testDoesNotAppendToOtherWidgetsOperation() {
Button button = new Button(shell, SWT.PUSH);
String buttonId = WidgetUtil.getId(button);
writer.appendSet(shellId, "key1", "value1");
writer.appendSet(buttonId, "key2", "value2");
Message message = getMessage();
SetOperation firstOperation = (SetOperation) message.getOperation(0);
assertEquals("value1", firstOperation.getProperty("key1").asString());
assertFalse(firstOperation.getPropertyNames().contains("key2"));
}
@Test
public void testAppendCall_messageWithTwoCalls() {
JsonObject parameters = new JsonObject().add("key1", 5).add("key2", "b").add("key3", false);
writer.appendCall(shellId, "methodName", null);
writer.appendCall(shellId, "methodName", parameters);
CallOperation operation = (CallOperation) getMessage().getOperation(1);
assertEquals(shellId, operation.getTarget());
assertEquals("methodName", operation.getMethodName());
assertEquals(5, operation.getProperty("key1").asInt());
assertEquals("b", operation.getProperty("key2").asString());
assertEquals(JsonValue.FALSE, operation.getProperty("key3"));
}
@Test
public void testMessageWithListen() {
Button button = new Button(shell, SWT.PUSH);
String buttonId = WidgetUtil.getId(button);
writer.appendListen(buttonId, "selection", false);
writer.appendListen(buttonId, "focus", true);
writer.appendListen(buttonId, "fake", true);
ListenOperation operation = (ListenOperation) getMessage().getOperation(0);
assertEquals(buttonId, operation.getTarget());
assertFalse(operation.listensTo("selection"));
assertTrue(operation.listensTo("focus"));
assertTrue(operation.listensTo("fake"));
}
@Test
public void testAppendSet_createsNewOperationWhenInterruptedBySetForDifferentTarget() {
writer.appendSet("id-1", "property", "value-1");
writer.appendSet("id-2", "property", "value-2");
writer.appendSet("id-1", "property", "value-3");
Message message = getMessage();
assertEquals(3, message.getOperationCount());
assertEquals("id-1", message.getOperation(0).getTarget());
assertEquals("value-1", message.getOperation(0).getProperty("property").asString());
assertEquals("id-2", message.getOperation(1).getTarget());
assertEquals("value-2", message.getOperation(1).getProperty("property").asString());
assertEquals("id-1", message.getOperation(2).getTarget());
assertEquals("value-3", message.getOperation(2).getProperty("property").asString());
}
@Test
public void testAppendEmptyArrayParameter() {
writer.appendSet(shellId, "key", new JsonArray());
SetOperation operation = (SetOperation) getMessage().getOperation(0);
assertEquals(0, operation.getProperty("key").asArray().size());
}
@Test
public void testEmptyMessage() {
JsonObject message = writer.createMessage();
JsonObject head = message.get("head").asObject();
assertEquals(0, head.size());
JsonArray operations = message.get("operations").asArray();
assertEquals(0, operations.size());
}
@Test
public void testStartsNewOperation() {
Button button = new Button(shell, SWT.PUSH);
String buttonId = WidgetUtil.getId(button);
writer.appendCreate(shellId, "foo.Class");
writer.appendCreate(buttonId, "org.eclipse.swt.widgets.Button");
writer.appendSet(buttonId, "parent", shellId);
writer.appendSet(buttonId, "key1", "value1");
writer.appendSet(buttonId, "key2", "value2");
Message message = getMessage();
CreateOperation createOperation = (CreateOperation) message.getOperation(1);
assertEquals(shellId, createOperation.getParent());
assertEquals("value1", createOperation.getProperty("key1").asString());
assertEquals("value2", createOperation.getProperty("key2").asString());
}
@Test
public void testAppendArrayParameter() {
writer.appendSet(shellId, "key", new JsonArray().add(1).add(2));
SetOperation operation = (SetOperation) getMessage().getOperation(0);
JsonArray property = operation.getProperty("key").asArray();
assertEquals(1, property.get(0).asInt());
assertEquals(2, property.get(1).asInt());
}
@Test
public void testMessageWithCreate() {
String displayId = DisplayUtil.getId(shell.getDisplay());
String[] styles = new String[] {"TRIM", "FOO"};
writer.appendCreate(shellId, "org.Text");
writer.appendSet(shellId, "parent", displayId);
writer.appendSet(shellId, "style", JsonUtil.createJsonArray(styles));
writer.appendSet(shellId, "key1", "a");
writer.appendSet(shellId, "key2", "b");
CreateOperation operation = (CreateOperation) getMessage().getOperation(0);
assertEquals(shellId, operation.getTarget());
assertEquals(displayId, operation.getParent());
assertEquals("org.Text", operation.getType());
assertArrayEquals(styles, operation.getStyles());
assertEquals("a", operation.getProperty("key1").asString());
assertEquals("b", operation.getProperty("key2").asString());
}
@Test
public void testMessageWithDestroy() {
Button button = new Button(shell, SWT.PUSH);
String buttonId = WidgetUtil.getId(button);
writer.appendDestroy(buttonId);
DestroyOperation operation = (DestroyOperation) getMessage().getOperation(0);
assertEquals(buttonId, operation.getTarget());
}
@Test
public void testAppendsToExistingSetOperation() {
writer.appendSet(shellId, "key1", "value1");
writer.appendSet(shellId, "key2", "value2");
Message message = getMessage();
SetOperation operation = (SetOperation) message.getOperation(0);
assertEquals("value1", operation.getProperty("key1").asString());
assertEquals("value2", operation.getProperty("key2").asString());
}
@Test
public void testAppendSet_createsSeparateOperationsForDifferentTargets() {
writer.appendSet("id-1", "property", "value-1");
writer.appendSet("id-2", "property", "value-2");
Message message = getMessage();
assertEquals(2, message.getOperationCount());
assertEquals("id-1", message.getOperation(0).getTarget());
assertEquals("value-2", message.getOperation(1).getProperty("property").asString());
assertEquals("id-2", message.getOperation(1).getTarget());
assertEquals("value-2", message.getOperation(1).getProperty("property").asString());
}
@Test
public void testAppendCall() {
JsonObject parameters = new JsonObject().add("key1", "a").add("key2", "b");
writer.appendCall(shellId, "methodName", parameters);
CallOperation operation = (CallOperation) getMessage().getOperation(0);
assertEquals(shellId, operation.getTarget());
assertEquals("methodName", operation.getMethodName());
assertEquals("a", operation.getProperty("key1").asString());
assertEquals("b", operation.getProperty("key2").asString());
}
private void addShellCreate(Shell shell) {
writer.appendCreate(shellId, "org.eclipse.swt.widgets.Shell");
writer.appendSet(shellId, "styles", new JsonArray().add("SHELL_TRIM"));
writer.appendSet(shellId, "foo", 23);
}
private void addButtonCall(Button button) {
JsonObject parameters = new JsonObject().add("key1", "a1");
writer.appendCall(WidgetUtil.getId(button), "select", parameters);
}
@Test
public void testMessageWithRequestCounter() {
writer.appendHead(ProtocolConstants.REQUEST_COUNTER, 1);
assertEquals(1, getMessage().getRequestCounter());
}
private void addShellListeners(Shell shell) {
writer.appendListen(shellId, "event1", true);
writer.appendListen(shellId, "event2", false);
}
@Test
public void testHasOperationsAfterAppend() {
writer.appendSet("target", "foo", 23);
assertTrue(writer.hasOperations());
}
@Test
public void testHasNoOperations() {
assertFalse(writer.hasOperations());
}
private Message getMessage() {
return new Message(writer.createMessage());
}
