def test_explicit_exclusion_on_list_of_models(self, ctx):
export_data = ExportData()
lst = export_data(Order.query.all(), exclude=["customer_id"])
assert type(lst) == list
assert len(lst) == 2
assert all(["customer_id" not in model for model in lst])
def test_exclude_property(self, ctx):
export_data = ExportData(exclude=["id"])
product = Product.query.get(1)
data = export_data(product)
assert "id" not in data
def test_exclude_property_and_include_parameter(self, ctx):
export_data = ExportData(exclude=["id"])
product = Product.query.get(1)
data = export_data(product, include=["id"])
assert "id" not in data
def test_list_of_models_without_export_data(self, ctx):
export_data = ExportData()
lst = export_data(Order.query.all())
assert type(lst) == list
assert len(lst) == 2
assert {"id": 1, "customer_id": 1} in lst
def test_explicit_inclusion_on_list_of_model_with_export_data_method(
self, ctx):
export_data = ExportData()
lst = Cartoon.query.all()
output = export_data(Cartoon.query.all(), include=["id"])
assert len(output) == len(lst)
assert all(["name" not in model for model in output])
def test_explicit_exclusion_on_list_of_models_with_export_data_method(
self, ctx):
export_data = ExportData()
lst = OrderLine.query.all()
output = export_data(lst, exclude=["product_id"])
assert len(output) == len(lst)
assert all(["product_id" not in model for model in output])
def test_exclude_property_on_model_with_export_data_method(self, ctx):
assert hasattr(Cartoon, "export_data")
assert hasattr(Cartoon, "id")
export_data = ExportData(exclude=["id"])
product = Cartoon.query.first()
data = export_data(product)
assert "id" not in data
def test_explicit_column_exclusion(self, ctx):
export_data = ExportData()
product = Product.query.get(1)
data = export_data(product, exclude=["id", "name"])
assert len(data) == 5
assert "id" not in data
assert "name" not in data
def test_list_of_models_with_export_method(self, ctx):
export_data = ExportData()
lst = export_data(OrderLine.query.all())
data = lst[0]
assert len(data) == 3
assert "product_id" in data
assert "unit_price" in data
assert "quantity" in data
def test_explicit_column_inclusion(self, ctx):
export_data = ExportData()
product = Product.query.get(1)
data = export_data(product, include=["id", "name"])
assert len(data) == 2
assert data["id"] == 1
assert data["name"] == "Explosive Tennis Balls"
def test_explicit_loaded_relationship_exclusion(self, ctx):
export_data = ExportData()
order = (Order.query.options(joinedload(Order.lines)).options(
joinedload(Order.customer)).get(1))
data = export_data(order, exclude=["lines"])
assert "lines" not in data
assert "customer" in data
def test_include_and_exclude_argument(self, ctx):
export_data = ExportData()
product = Product.query.get(1)
data = export_data(product,
include=["id", "name", "price"],
exclude=["id"])
assert len(data) == 2
assert "id" not in data
def test_exclude_property_on_list_of_models(self, ctx):
export_data = ExportData(exclude=["customer_id"])
assert not hasattr(Order, "export_data")
lst = Order.query.all()
assert len(lst) > 0
output = export_data(lst)
assert all(["customer_id" not in model for model in output])
def test_persisted_object(self, ctx):
export_data = ExportData()
product = Product.query.get(1)
data = export_data(product)
assert len(data) == 7
assert data["id"] == 1
assert data["name"] == "Explosive Tennis Balls"
assert data["color"] == "white"
assert data["price"] == 9
def test_non_persisted_untouched_object(self):
export_data = ExportData()
data = export_data(Product())
assert len(data) == 7
for prop in ["id", "name", "created_at", "updated_at"]:
assert data[prop] is None
assert data["color"] == "white"
assert data["price"] == 0
assert data["enabled"] is False
def test_with_invalid_arguments(self):
message = "Pass a valid SQLAlchemy mapped class instance"
export_data = ExportData()
class NonMappedModel(object):
pass
with pytest.raises(ValueError, match=message):
export_data(NonMappedModel())
with pytest.raises(ValueError, match=message):
export_data(1)
def test_loaded_one_to_one_relationship_with_export_data_method(self, ctx):
export_data = ExportData()
order_line = Order.query.options(joinedload(Order.customer)).get(1)
data = export_data(order_line, include=["id"])
assert len(data) == 2
customer = data["customer"]
assert len(customer) == 2
assert "id" in customer
assert "firstname" in customer
def test_non_persisted_touched_object(self):
export_data = ExportData()
data = export_data(Product(id=9, name="TNT", price=799, color="red"))
assert len(data) == 7
assert data["id"] == 9
assert data["name"] == "TNT"
assert data["color"] == "red"
assert data["price"] == 799
assert data["enabled"] is False
assert data["created_at"] is None
assert data["updated_at"] is None
def test_loaded_one_to_one_relationship(self, ctx):
export_data = ExportData()
order_line = OrderLine.query.options(joinedload(
OrderLine.product)).get((1, 2))
data = export_data(order_line)
assert len(data) == 5
assert data["order_id"] == 1
assert data["product_id"] == 2
product_data = data["product"]
assert len(product_data) == 7
assert product_data["id"] == 2
assert product_data["name"] == "Binocular"
assert product_data["color"] == "black"
assert product_data["price"] == 99
def test_loaded_one_to_many_relationship(self, ctx):
export_data = ExportData()
order = Order.query.options(joinedload(Order.lines)).get(1)
data = export_data(order)
assert len(data) == 3
assert len(data["lines"]) == 3
assert {
"product_id": 1,
"quantity": 3,
"unit_price": 14
} in data["lines"]
assert {
"product_id": 2,
"quantity": 4,
"unit_price": 142
} in data["lines"]
assert {
"product_id": 3,
"quantity": 7,
"unit_price": 73
} in data["lines"]
