def test_reading_from_more_models(self):
model1 = FakeDjangoModel()
model2 = FakeDjangoModel()
importer = DjangoModelImporter()
adapter1 = DjangoModelImportAdapter(model1)
adapter1.column_names = self.content["Sheet1"][0]
adapter2 = DjangoModelImportAdapter(model2)
adapter2.column_names = self.content["Sheet2"][0]
importer.append(adapter1)
importer.append(adapter2)
to_store = {
adapter1.get_name(): self.content["Sheet1"][1:],
adapter2.get_name(): self.content["Sheet2"][1:],
}
save_data(importer, to_store, file_type=DB_DJANGO)
assert model1.objects.objs == self.result1
assert model2.objects.objs == self.result2
model1._meta.model_name = "Sheet1"
model2._meta.model_name = "Sheet2"
model1._meta.update(["X", "Y", "Z"])
model2._meta.update(["A", "B", "C"])
exporter = DjangoModelExporter()
adapter1 = DjangoModelExportAdapter(model1)
adapter2 = DjangoModelExportAdapter(model2)
exporter.append(adapter1)
exporter.append(adapter2)
reader = DjangoBookReader()
reader.open_content(exporter)
data = reader.read_all()
for key in data.keys():
data[key] = list(data[key])
assert data == self.content
def test_reading_from_more_models(self):
model1 = FakeDjangoModel()
model2 = FakeDjangoModel()
importer = DjangoModelImporter()
adapter1 = DjangoModelImportAdapter(model1)
adapter1.column_names = self.content["Sheet1"][0]
adapter2 = DjangoModelImportAdapter(model2)
adapter2.column_names = self.content["Sheet2"][0]
importer.append(adapter1)
importer.append(adapter2)
to_store = {
adapter1.get_name(): self.content["Sheet1"][1:],
adapter2.get_name(): self.content["Sheet2"][1:],
}
save_data(importer, to_store, file_type=DB_DJANGO)
assert model1.objects.objs == self.result1
assert model2.objects.objs == self.result2
model1._meta.model_name = "Sheet1"
model2._meta.model_name = "Sheet2"
model1._meta.update(["X", "Y", "Z"])
model2._meta.update(["A", "B", "C"])
exporter = DjangoModelExporter()
adapter1 = DjangoModelExportAdapter(model1)
adapter2 = DjangoModelExportAdapter(model2)
exporter.append(adapter1)
exporter.append(adapter2)
reader = DjangoBookReader()
reader.open_content(exporter)
data = reader.read_all()
for key in data.keys():
data[key] = list(data[key])
assert data == self.content
def setUp(self):
self.data = [["X", "Y", "Z"], [1, 2, 3], [4, 5, 6]]
self.result = [{"Y": 2, "X": 1, "Z": 3}, {"Y": 5, "X": 4, "Z": 6}]
self.model = FakeDjangoModel()
importer = DjangoModelImporter()
adapter = DjangoModelImportAdapter(self.model)
adapter.column_names = self.data[0]
importer.append(adapter)
save_data(importer, {adapter.get_name(): self.data[1:]},
file_type=DB_DJANGO)
assert self.model.objects.objs == self.result
self.model._meta.update(["X", "Y", "Z"])
def test_load_sheet_from_django_model(self):
model = FakeDjangoModel()
importer = DjangoModelImporter()
adapter = DjangoModelImportAdapter(model)
adapter.column_names = self.data[0]
importer.append(adapter)
save_data(importer, {adapter.get_name(): self.data[1:]},
file_type=DB_DJANGO)
assert model.objects.objs == self.result
model._meta.update(["X", "Y", "Z"])
reader = DjangoModelReader(model)
data = reader.to_array()
assert list(data) == self.data
def setUp(self):
self.data = [["X", "Y", "Z"], [1, 2, 3], [4, 5, 6]]
self.result = [{"Y": 2, "X": 1, "Z": 3}, {"Y": 5, "X": 4, "Z": 6}]
self.model = FakeDjangoModel()
importer = DjangoModelImporter()
adapter = DjangoModelImportAdapter(self.model)
adapter.column_names = self.data[0]
importer.append(adapter)
save_data(
importer, {adapter.get_name(): self.data[1:]}, file_type=DB_DJANGO
)
assert self.model.objects.objs == self.result
self.model._meta.update(["X", "Y", "Z"])
def test_load_sheet_from_django_model(self):
model = FakeDjangoModel()
importer = DjangoModelImporter()
adapter = DjangoModelImportAdapter(model)
adapter.column_names = self.data[0]
importer.append(adapter)
save_data(
importer, {adapter.get_name(): self.data[1:]}, file_type=DB_DJANGO
)
assert model.objects.objs == self.result
model._meta.update(["X", "Y", "Z"])
reader = DjangoModelReader(model)
data = reader.to_array()
assert list(data) == self.data
def test_load_and_format_sheet_from_django_model(self):
model = FakeDjangoModel()
importer = DjangoModelImporter()
adapter = DjangoModelImportAdapter(model)
adapter.column_names = self.data[0]
importer.append(adapter)
save_data(importer, {adapter.get_name(): self.data[1:]},
file_type=DB_DJANGO)
assert model.objects.objs == self.result
model._meta.update(["X", "Y", "Z"])
def row_renderer(row):
return [str(element) for element in row]
# the key point of this test case
reader = DjangoModelReader(model, row_renderer=row_renderer)
data = reader.to_array()
expected = [["X", "Y", "Z"], ["1", "2", "3"], ["4", "5", "6"]]
eq_(list(data), expected)
def test_bulk_save_flag(self):
sample_size = 10
model1 = FakeDjangoModel()
model2 = FakeDjangoModel()
importer = DjangoModelImporter()
adapter1 = DjangoModelImportAdapter(model1)
adapter1.column_names = self.content["Sheet1"][0]
adapter2 = DjangoModelImportAdapter(model2)
adapter2.column_names = self.content["Sheet2"][0]
importer.append(adapter1)
importer.append(adapter2)
to_store = {
adapter1.get_name(): self.content["Sheet1"][1:],
adapter2.get_name(): self.content["Sheet2"][1:],
}
writer = DjangoBookWriter()
writer.open_content(importer, batch_size=sample_size, bulk_save=False)
writer.write(to_store)
writer.close()
assert model1.objects.objs == []
def test_bulk_save_flag(self):
sample_size = 10
model1 = FakeDjangoModel()
model2 = FakeDjangoModel()
importer = DjangoModelImporter()
adapter1 = DjangoModelImportAdapter(model1)
adapter1.column_names = self.content["Sheet1"][0]
adapter2 = DjangoModelImportAdapter(model2)
adapter2.column_names = self.content["Sheet2"][0]
importer.append(adapter1)
importer.append(adapter2)
to_store = {
adapter1.get_name(): self.content["Sheet1"][1:],
adapter2.get_name(): self.content["Sheet2"][1:],
}
writer = DjangoBookWriter()
writer.open_content(importer, batch_size=sample_size, bulk_save=False)
writer.write(to_store)
writer.close()
assert model1.objects.objs == []
def test_load_and_format_sheet_from_django_model(self):
model = FakeDjangoModel()
importer = DjangoModelImporter()
adapter = DjangoModelImportAdapter(model)
adapter.column_names = self.data[0]
importer.append(adapter)
save_data(
importer, {adapter.get_name(): self.data[1:]}, file_type=DB_DJANGO
)
assert model.objects.objs == self.result
model._meta.update(["X", "Y", "Z"])
def row_renderer(row):
return [str(element) for element in row]
# the key point of this test case
reader = DjangoModelReader(model, row_renderer=row_renderer)
data = reader.to_array()
expected = [["X", "Y", "Z"], ["1", "2", "3"], ["4", "5", "6"]]
eq_(list(data), expected)
def test_special_case_where_only_one_model_used(self):
model1 = FakeDjangoModel()
importer = DjangoModelImporter()
adapter = DjangoModelImportAdapter(model1)
adapter.column_names = self.content["Sheet1"][0]
importer.append(adapter)
to_store = {
adapter.get_name(): self.content["Sheet1"][1:],
"Sheet2": self.content["Sheet2"][1:],
}
save_data(importer, to_store, file_type=DB_DJANGO)
assert model1.objects.objs == self.result1
model1._meta.model_name = "Sheet1"
model1._meta.update(["X", "Y", "Z"])
exporter = DjangoModelExporter()
adapter = DjangoModelExportAdapter(model1)
exporter.append(adapter)
reader = DjangoBookReader()
reader.open_content(exporter)
data = reader.read_all()
assert list(data["Sheet1"]) == self.content["Sheet1"]
def test_special_case_where_only_one_model_used(self):
model1 = FakeDjangoModel()
importer = DjangoModelImporter()
adapter = DjangoModelImportAdapter(model1)
adapter.column_names = self.content["Sheet1"][0]
importer.append(adapter)
to_store = {
adapter.get_name(): self.content["Sheet1"][1:],
"Sheet2": self.content["Sheet2"][1:],
}
save_data(importer, to_store, file_type=DB_DJANGO)
assert model1.objects.objs == self.result1
model1._meta.model_name = "Sheet1"
model1._meta.update(["X", "Y", "Z"])
exporter = DjangoModelExporter()
adapter = DjangoModelExportAdapter(model1)
exporter.append(adapter)
reader = DjangoBookReader()
reader.open_content(exporter)
data = reader.read_all()
assert list(data["Sheet1"]) == self.content["Sheet1"]
def test_save_to_more_models(self):
sample_size = 10
model1 = FakeDjangoModel()
model2 = FakeDjangoModel()
importer = DjangoModelImporter()
adapter1 = DjangoModelImportAdapter(model1)
adapter1.column_names = self.content['Sheet1'][0]
adapter2 = DjangoModelImportAdapter(model2)
adapter2.column_names = self.content['Sheet2'][0]
importer.append(adapter1)
importer.append(adapter2)
to_store = {
adapter1.get_name(): self.content['Sheet1'][1:],
adapter2.get_name(): self.content['Sheet2'][1:]
}
writer = DjangoBookWriter()
writer.open_content(importer, batch_size=sample_size)
writer.write(to_store)
writer.close()
assert model1.objects.objs == self.result1
assert model2.objects.objs == self.result2
assert model1.objects.batch_size == sample_size