@Test
public void testFromAccumulateCompositePattern() throws Exception {
FactPattern pattern1 = new FactPattern("Person");
SingleFieldConstraint constraint1 = new SingleFieldConstraint("name");
constraint1.setOperator("==");
constraint1.setValue("Toni");
pattern1.addConstraint(constraint1);
FactPattern pattern2 = new FactPattern("Address");
SingleFieldConstraint constraint2 = new SingleFieldConstraint("street");
constraint2.setOperator("!=");
constraint2.setValue("some street");
pattern2.addConstraint(constraint2);
FromAccumulateCompositeFactPattern fromAccumulateCompositeFactPattern =
new FromAccumulateCompositeFactPattern();
fromAccumulateCompositeFactPattern.setSourcePattern(pattern1);
fromAccumulateCompositeFactPattern.setFactPattern(pattern2);
ExpressionFormLine expression = new ExpressionFormLine();
expression.setBinding("person.addresses");
fromAccumulateCompositeFactPattern.setExpression(expression);
model.lhs = new IPattern[] {fromAccumulateCompositeFactPattern};
assertTrue(validator.isValid());
}
@Test
public void testFromAccumulateCompositePatternMissingValuesWithExistingFrom() throws Exception {
FactPattern pattern1 = new FactPattern("Person");
SingleFieldConstraint constraint1 = new SingleFieldConstraint("name");
constraint1.setOperator("==");
pattern1.addConstraint(constraint1);
FactPattern pattern2 = new FactPattern("Address");
SingleFieldConstraint constraint2 = new SingleFieldConstraint("street");
constraint2.setOperator("!=");
pattern2.addConstraint(constraint2);
FromAccumulateCompositeFactPattern fromAccumulateCompositeFactPattern =
new FromAccumulateCompositeFactPattern();
fromAccumulateCompositeFactPattern.setSourcePattern(pattern1);
fromAccumulateCompositeFactPattern.setFactPattern(pattern2);
fromAccumulateCompositeFactPattern.setInitCode("int i = 0");
fromAccumulateCompositeFactPattern.setActionCode(" i++;");
fromAccumulateCompositeFactPattern.setReverseCode("i--;");
fromAccumulateCompositeFactPattern.setResultCode("return i");
model.lhs = new IPattern[] {fromAccumulateCompositeFactPattern};
assertFalse(validator.isValid());
assertEquals(2, validator.getErrors().size());
verify(constants, never()).WhenUsingFromTheSourceNeedsToBeSet();
verify(constants)
.FactType0HasAField1ThatHasAnOperatorSetButNoValuePleaseAddAValueOrRemoveTheOperator(
"Person", "name");
verify(constants)
.FactType0HasAField1ThatHasAnOperatorSetButNoValuePleaseAddAValueOrRemoveTheOperator(
"Address", "street");
}
@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");
}
@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 testComparingFieldToExpression() throws Exception {
FactPattern f1 = new FactPattern();
f1.setBoundName("f1");
FactPattern f2 = new FactPattern();
SingleFieldConstraint constraint = new SingleFieldConstraint();
constraint.setOperator("==");
constraint
.getExpressionValue()
.appendPart(new ExpressionVariable("field", "java.lang.Number", "Number"));
f2.addConstraint(constraint);
model.lhs = new IPattern[] {f1, f2};
assertTrue(validator.isValid());
}
@Test
public void testMissingValueWhenOperatorExists() throws Exception {
FactPattern pattern = new FactPattern("Person");
SingleFieldConstraint constraint = new SingleFieldConstraint("age");
constraint.setOperator("==");
pattern.addConstraint(constraint);
model.lhs = new IPattern[] {pattern};
assertFalse(validator.isValid());
assertEquals(1, validator.getErrors().size());
assertEquals(MISSING_VALUE_WHEN_OPERATOR_IS_SET, validator.getErrors().get(0));
verify(constants)
.FactType0HasAField1ThatHasAnOperatorSetButNoValuePleaseAddAValueOrRemoveTheOperator(
"Person", "age");
}
@Test
public void testMissingValueWhenOperatorExistsIsNotNull() throws Exception {
FactPattern pattern = new FactPattern("Person");
SingleFieldConstraint constraint = new SingleFieldConstraint("age");
constraint.setOperator("!= null");
pattern.addConstraint(constraint);
CompositeFactPattern not = new CompositeFactPattern();
not.setType("not");
not.addFactPattern(pattern);
model.lhs = new IPattern[] {not};
assertTrue(validator.isValid());
assertTrue(validator.getErrors().isEmpty());
}
@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());
}