@Test
public void testMissingValueInFrom() throws Exception {
FactPattern boundPattern = new FactPattern("Person");
boundPattern.setBoundName("person");
boundPattern.addConstraint(new SingleFieldConstraint("addresses"));
FactPattern pattern = new FactPattern("Address");
SingleFieldConstraint constraint = new SingleFieldConstraint("street");
constraint.setOperator("!=");
pattern.addConstraint(constraint);
FromCompositeFactPattern fromCompositeFactPattern = new FromCompositeFactPattern();
fromCompositeFactPattern.setFactPattern(pattern);
ExpressionFormLine expression = new ExpressionFormLine();
expression.setBinding("person.addresses");
fromCompositeFactPattern.setExpression(expression);
model.lhs = new IPattern[] {boundPattern, fromCompositeFactPattern};
assertFalse(validator.isValid());
assertEquals(1, validator.getErrors().size());
assertEquals(MISSING_VALUE_WHEN_OPERATOR_IS_SET, validator.getErrors().get(0));
verify(constants)
.FactType0HasAField1ThatHasAnOperatorSetButNoValuePleaseAddAValueOrRemoveTheOperator(
"Address", "street");
}
protected void doLayout() {
int row = 0;
if (pattern.getFactPattern() != null) {
FactPattern fact = pattern.getFactPattern();
if (fact != null) {
this.layout.setWidget(row++, 0, createFactPatternWidget(fact));
}
}
this.layout.setWidget(row++, 0, getCompositeLabel());
}
@Test
public void testValidFromCompositeFactPattern() throws Exception {
FactPattern factPattern = new FactPattern("SomeList");
factPattern.setBoundName("list");
FromCompositeFactPattern fromCompositeFactPattern = new FromCompositeFactPattern();
fromCompositeFactPattern.setFactPattern(new FactPattern("Person"));
ExpressionFormLine expression = new ExpressionFormLine();
expression.appendPart(new ExpressionVariable("list", "SomeList", "SomeList"));
fromCompositeFactPattern.setExpression(expression);
model.lhs = new IPattern[] {fromCompositeFactPattern};
assertTrue(validator.isValid());
}
@Test
public void testMissingRHSPartInFrom() throws Exception {
FactPattern pattern = new FactPattern("Address");
SingleFieldConstraint constraint = new SingleFieldConstraint("street");
pattern.addConstraint(constraint);
FromCompositeFactPattern fromCompositeFactPattern = new FromCompositeFactPattern();
fromCompositeFactPattern.setFactPattern(pattern);
ExpressionFormLine expression = new ExpressionFormLine();
fromCompositeFactPattern.setExpression(expression);
model.lhs = new IPattern[] {fromCompositeFactPattern};
assertFalse(validator.isValid());
assertEquals(1, validator.getErrors().size());
assertEquals(MISSING_RHS_FROM, validator.getErrors().get(0));
verify(constants).WhenUsingFromTheSourceNeedsToBeSet();
}
@Test
public void testWorkingFrom() throws Exception {
FactPattern boundPattern = new FactPattern("Person");
boundPattern.setBoundName("person");
boundPattern.addConstraint(new SingleFieldConstraint("addresses"));
FactPattern pattern = new FactPattern("Address");
SingleFieldConstraint constraint = new SingleFieldConstraint("street");
pattern.addConstraint(constraint);
FromCompositeFactPattern fromCompositeFactPattern = new FromCompositeFactPattern();
fromCompositeFactPattern.setFactPattern(pattern);
ExpressionFormLine expression = new ExpressionFormLine();
expression.setBinding("person.addresses");
fromCompositeFactPattern.setExpression(expression);
model.lhs = new IPattern[] {boundPattern, fromCompositeFactPattern};
assertTrue(validator.isValid());
}
protected Widget getCompositeLabel() {
ClickHandler click =
new ClickHandler() {
public void onClick(ClickEvent event) {
Widget w = (Widget) event.getSource();
showFactTypeSelector(w);
}
};
String lbl =
"<div class='form-field'>" + HumanReadable.getCEDisplayName("from") + " </div>";
FlexTable panel = new FlexTable();
int r = 0;
if (pattern.getFactPattern() == null) {
panel.setWidget(
r,
0,
new ClickableLabel(
"<br> <font color='red'>"
+ GuidedRuleEditorResources.CONSTANTS.clickToAddPatterns()
+ "</font>",
click,
!this.readOnly));
r++;
}
panel.setWidget(r, 0, new HTML(lbl));
ExpressionBuilder expressionBuilder =
new ExpressionBuilder(
this.getModeller(), this.getEventBus(), this.pattern.getExpression(), this.readOnly);
expressionBuilder.addOnModifiedCommand(
new Command() {
public void execute() {
setModified(true);
}
});
panel.setWidget(r, 1, expressionBuilder);
return panel;
}