def test_do_select_all(test_dao):
""" do_select_all() should return a treelib Tree() on success when selecting SimilarItems. """
DUT = dtmSimilarItem(test_dao)
_tree = DUT.do_select_all(revision_id=1)
assert isinstance(_tree, Tree)
assert isinstance(_tree.get_node(2).data, RAMSTKSimilarItem)
def test_create_similar_item_data_model(test_dao):
""" __init__ should return instance of SimilarItem data model. """
DUT = dtmSimilarItem(test_dao)
assert isinstance(DUT, dtmSimilarItem)
assert isinstance(DUT.tree, Tree)
assert isinstance(DUT.dao, DAO)
def test_do_select_non_existent_id(test_dao):
""" do_select() should return None when a non-existent SimilarItem ID is requested. """
DUT = dtmSimilarItem(test_dao)
DUT.do_select_all(revision_id=1)
_similar_item = DUT.do_select(100)
assert _similar_item is None
def test_do_delete(test_dao):
""" do_delete() should return a zero error code on success. """
DUT = dtmSimilarItem(test_dao)
DUT.do_select_all(revision_id=1)
_error_code, _msg = DUT.do_delete(DUT.last_id)
assert _error_code == 0
assert _msg == ("RAMSTK SUCCESS: Deleting an item from the RAMSTK Program "
"database.")
def test_do_select_children(test_dao):
""" do_select_children() should return the immediate subtree of the passed node ID. """
DUT = dtmSimilarItem(test_dao)
DUT.do_select_all(revision_id=1)
_nodes = DUT.do_select_children(1)
assert isinstance(_nodes, list)
assert isinstance(_nodes[0].data, RAMSTKSimilarItem)
assert _nodes[0].identifier == 2
def test_do_update_non_existent_id(test_dao):
""" do_update() should return a non-zero error code when passed an SimilarItem ID that doesn't exist. """
DUT = dtmSimilarItem(test_dao)
DUT.do_select_all(revision_id=1)
_error_code, _msg = DUT.do_update(100)
assert _error_code == 2207
assert _msg == ("RAMSTK ERROR: Attempted to save non-existent SimilarItem "
"ID 100.")
def test_do_select(test_dao):
""" do_select() should return an instance of the RAMSTKSimilarItem data model on success. """
DUT = dtmSimilarItem(test_dao)
DUT.do_select_all(revision_id=1)
_similar_item = DUT.do_select(2)
assert isinstance(_similar_item, RAMSTKSimilarItem)
assert _similar_item.hardware_id == 2
assert _similar_item.change_description_1 == ''
assert _similar_item.parent_id == 1
def test_do_update_all(test_dao):
""" do_update_all() should return a zero error code on success. """
DUT = dtmSimilarItem(test_dao)
DUT.do_select_all(revision_id=1)
_error_code, _msg = DUT.do_update_all()
assert _error_code == 0
assert _msg == (
"RAMSTK SUCCESS: Updating all line items in the similar item "
"analysis worksheet.")
def test_do_update(test_dao):
""" do_update() should return a zero error code on success. """
DUT = dtmSimilarItem(test_dao)
DUT.do_select_all(revision_id=1)
_similar_item = DUT.do_select(1)
_similar_item.n_sub_systems = 2
_error_code, _msg = DUT.do_update(1)
assert _error_code == 0
assert _msg == ("RAMSTK SUCCESS: Updating the RAMSTK Program database.")
def test_do_insert(test_dao):
""" do_insert() should return a zero error code on success. """
DUT = dtmSimilarItem(test_dao)
DUT.do_select_all(revision_id=1)
_error_code, _msg = DUT.do_insert(revision_id=1,
hardware_id=15,
parent_id=1)
assert _error_code == 0
assert _msg == ("RAMSTK SUCCESS: Adding one or more items to the RAMSTK "
"Program database.")
assert DUT.last_id == 15
def test_do_calculate_user_defined(test_dao):
""" do_calculate() should return False on success when using user defined similar item analysis. """
DUT = dtmSimilarItem(test_dao)
DUT.do_select_all(revision_id=1)
_node = DUT.do_select(1)
_node.method_id = 2
_node.change_factor_1 = 0.75
_node.change_factor_2 = 1.2
_node.change_factor_3 = 0.95
_node.change_factor_4 = 1.05
_node.function_1 = 'hr * pi1 * pi2 * pi3 *pi4'
assert not DUT.do_calculate(1, hazard_rate=2.5003126e-06)
assert _node.result_1 == pytest.approx(2.2446556e-06)
def test_do_roll_up(test_dao):
""" do_roll_up() should return False on success. """
DUT = dtmSimilarItem(test_dao)
DUT.do_select_all(revision_id=1)
for _node in DUT.do_select_children(1):
_attributes = _node.data.get_attributes()
_attributes['change_description_1'] = ('This is change description 1 '
'for Node ID: {0:d}').format(
_attributes['hardware_id'])
_node.data.set_attributes(_attributes)
DUT.do_update_all()
assert not DUT.do_roll_up(1)
assert DUT.do_select(1).get_attributes()['change_description_1'] == (
'This is change description 1 for Node ID: 2\n\nThis is change '
'description 1 for Node ID: 3\n\nThis is change description 1 for '
'Node ID: 4\n\nThis is change description 1 for Node ID: 5\n\n')
def test_do_calculate_topic_633(test_dao):
""" do_calculate() should return False on success when using Topic 633 similar item analysis. """
DUT = dtmSimilarItem(test_dao)
DUT.do_select_all(revision_id=1)
_node = DUT.do_select(1)
_node.method_id = 1
_node.temperature_from = 27.5
_node.temperature_to = 35.0
_node.quality_from_id = 2
_node.quality_to_id = 3
_node.environment_from_id = 1
_node.environment_to_id = 3
assert not DUT.do_calculate(1, hazard_rate=2.5003126e-06)
assert _node.change_factor_1 == 0.6
assert _node.change_factor_2 == 0.3
assert _node.change_factor_3 == 0.9
assert _node.result_1 == pytest.approx(1.5434028e-05)