def test_raises_on_modify_with_no_actual_changes():
cl = [
Modify(R(30, 30, 300, 300), R(30, 30, 300, 300)),
]
with pytest.raises(ValueError) as err:
_validate(cl, elems)
assert "Modifying without actual changes" in err.value.message
def test_raises_on_invalid_changelist_elements():
with pytest.raises(ValueError) as err:
_validate([Insert(R(9, 9, 9, 9)), None], elems)
assert 'Invalid change' in err.value.message
with pytest.raises(ValueError) as err:
_validate([Insert(R(9, 9, 9, 9)), 2], elems)
assert 'Invalid change' in err.value.message
def test_raises_on_duplicate_removals():
cl = [
Remove(R(10, 10, 100, 100)),
Remove(R(10, 10, 100, 100)),
]
with pytest.raises(ValueError) as err:
_validate(cl, elems)
assert 'Removing same element' in err.value.message
def test_raises_on_duplicate_insertions():
cl = [
Insert(R(55, 610, 555, 555)),
Insert(R(55, 610, 555, 555)),
]
with pytest.raises(ValueError) as err:
_validate(cl, elems)
assert 'Inserting same element' in err.value.message
def test_raises_on_zero_dimensions():
_validate([Insert(R(1, 1, 0, 1))], elems) # allowed one to be 0
_validate([Insert(R(1, 1, 1, 0))], elems)
_validate([Modify(R(10, 10, 100, 100), R(10, 10, 0, 1))], elems)
with pytest.raises(ValueError) as err:
_validate([Insert(R(1, 1, 0, 0))], elems)
assert 'dimensions' in err.value.message
with pytest.raises(ValueError) as err:
_validate([Modify(R(10, 10, 100, 100), R(10, 10, 0, 0))], elems)
assert 'dimensions' in err.value.message
def test_allows_modified_link_with_targets_modified_in_same_changelist():
el = elems[1]
link1 = elems[-2]
link2 = elems[-1]
assert isinstance(el, R)
assert isinstance(link1, Link)
assert isinstance(link2, Link)
assert link1.b == el
assert link2.a == el and link2.b == el
new_el = R(10, 11, 12, 13)
new_link1 = Link(link1.a, new_el)
new_link2 = Link(new_el, new_el)
cl = [
Modify(el, new_el),
Modify(link1, new_link1),
Modify(link2, new_link2),
]
_validate(cl, elems)
def test_raises_on_changelist_without_updated_links():
# TODO
# when modifying some element, and link exists which points to that same
# element, changelist must contain modified link also
# using same elements as in test above
el = elems[1]
link1 = elems[-2]
link2 = elems[-1]
new_el = R(10, 11, 12, 13)
new_link1 = Link(link1.a, new_el)
new_link2 = Link(new_el, new_el)
with pytest.raises(ValueError) as err:
_validate([
Modify(el, new_el),
], elems)
assert "Incomplete" in err.value.message
with pytest.raises(ValueError) as err:
_validate([
Modify(el, new_el),
Modify(link1, new_link1),
], elems)
assert "Incomplete" in err.value.message
with pytest.raises(ValueError) as err:
_validate([
Modify(el, new_el),
Modify(link2, new_link2),
], elems)
assert "Incomplete" in err.value.message
def test_raises_when_removing_old_not_in_existing():
with pytest.raises(ValueError) as err:
_validate([Remove(R(9, 9, 9, 9))], elems)
assert "Removing element that's not in the model" in err.value.message
def test_raises_when_modifying_old_not_in_existing():
with pytest.raises(ValueError) as err:
_validate([Modify(R(9, 9, 9, 9), R(1, 1, 10, 10))], elems)
assert "Changing element that's not in the model" in err.value.message
def test_raises_when_inserting_same_as_existing_with_fixing():
with pytest.raises(ValueError) as err:
_validate([Insert(R(30, 330, 300, -300))], elems)
assert 'already present' in err.value.message
def test_raises_on_mixed_changes_in_same_changelist(changelist):
with pytest.raises(ValueError) as err:
_validate(changelist, elems)
assert "not allowed" in err.value.message
def test_allows_removing_elements():
cl = [
Remove(elem=R(30, 30, 300, 300)),
Remove(R(20, 20, 200, 200)),
]
_validate(cl, elems)
def test_allows_modified_elements():
cl = [
Modify(R(30, 30, 300, 300), R(33, 33, 330, 330)),
Modify(R(20, 20, 200, 200), R(23, 23, 230, 320)),
]
_validate(cl, elems)
def test_raises_when_modifying_link_target_into_element_not_in_existing(new):
old = Link(elems[0], elems[1])
with pytest.raises(ValueError) as err:
_validate([Modify(old, new)], elems)
assert "target" in err.value.message
def test_allows_new_elements():
cl = [
Insert(elem=R(44, 44, 444, 444)),
Insert(R(55, 55, 555, 555)),
]
_validate(cl, elems)
def test_raises_when_inserting_link_with_targets_not_in_existing(link):
with pytest.raises(ValueError) as err:
_validate([Insert(link)], elems)
assert "target" in err.value.message
