private void putProperty(EntityKey entityKey, Node node, TupleOperation operation) {
try {
node.setProperty(operation.getColumn(), operation.getValue());
} catch (ConstraintViolationException e) {
String message = e.getMessage();
if (message.contains("already exists")) {
throw log.mustNotInsertSameEntityTwice(String.valueOf(operation), e);
} else {
throw log.constraintViolation(entityKey, String.valueOf(operation), e);
}
}
}
@Test
public void shouldEnforceUniquenessConstraintOnSetProperty() throws Exception {
// given
constrainedNode("Label1", "key1", "value1");
newTransaction();
// when
Node node = db.createNode(label("Label1"));
try {
node.setProperty("key1", "value1");
fail("should have thrown exception");
}
// then
catch (ConstraintViolationException e) {
assertThat(e.getMessage(), containsString("\"key1\"=[value1]"));
}
}
@Test
public void shouldPreventConflictingDataInSameTransaction() throws Exception {
// given
constrainedNode("Label1", "key1", "value1");
newTransaction();
// when
db.createNode(label("Label1")).setProperty("key1", "value2");
try {
db.createNode(label("Label1")).setProperty("key1", "value2");
fail("expected exception");
}
// then
catch (ConstraintViolationException e) {
assertThat(e.getMessage(), containsString("\"key1\"=[value2]"));
}
}