def test_dataset_fork(self):
"""
Factory can fork a dataset
:return:
"""
viewer = TokenDAO("normal user only view dataset", 2, 10, "viewer", privileges=Privileges.RO_WATCH_DATASET)
creator = TokenDAO("normal user privileged", 2, 10, "creator", privileges=Privileges.CREATE_DATASET)
d = DatasetDAO("viewer/dataset", "dataset", "description for dataset", "none", ["d1", "d2"])
self.session.flush()
element1 = DatasetElementDAO("a", "a", None, "noneaa", ["taga"], dataset=d)
element2 = DatasetElementDAO("b", "b", None, "nonebb", ["tagb"], dataset=d)
self.session.flush()
d = d.update()
self.assertEqual(len(d.elements), 2)
viewer = viewer.link_dataset(d)
d.update()
# Creator can clone it from viewer.
forked_dataset = DatasetFactory(creator).fork_dataset(d.url_prefix, viewer, title="dataset_cloned",
url_prefix="dataset", description="desc", reference="none",
tags=["d2", "d1"])
self.assertEqual(forked_dataset.url_prefix, "creator/dataset")
self.assertEqual(forked_dataset.title, "dataset_cloned")
self.assertEqual(forked_dataset.description, "desc")
self.assertEqual(forked_dataset.tags, ["d2", "d1"])
self.assertEqual(len(forked_dataset.elements), 2)
elements_titles = [element1.title, element2.title]
self.assertIn(forked_dataset.elements[0].title, elements_titles)
self.assertIn(forked_dataset.elements[1].title, elements_titles)
# viewer can NOT clone it from creator.
with self.assertRaises(Unauthorized) as ex:
forked_dataset = DatasetFactory(viewer).fork_dataset(forked_dataset.url_prefix, creator, title="dataset_cloned",
url_prefix="dataset", description="desc", reference="none",
tags=["d2", "d1"])
# Dataset can be forked omitting some options
forked_dataset2 = DatasetFactory(creator).fork_dataset(d.url_prefix, viewer,
url_prefix="dataset2")
self.assertEqual(forked_dataset2.title, d.title)
self.assertEqual(forked_dataset2.description, d.description)
self.assertEqual(forked_dataset2.tags, d.tags)
self.assertEqual(forked_dataset2.reference, d.reference)
def test_clone_element(self):
"""
Factory can clone elements.
"""
editor = TokenDAO("normal user privileged with link", 2, 1, "user1",
privileges=Privileges.RO_WATCH_DATASET + Privileges.EDIT_DATASET + Privileges.ADD_ELEMENTS
)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none",
tags=["example", "0"])
dataset2 = DatasetDAO("user1/dataset2", "example_dataset2", "dataset2 for testing purposes", "none",
tags=["example", "1"])
self.session.flush()
editor = editor.link_dataset(dataset)
file_id1 = storage.put_file_content(b"content1")
file_id2 = storage.put_file_content(b"content2")
element = DatasetElementDAO("example1", "none", file_id1, dataset=dataset)
element2 = DatasetElementDAO("example2", "none", file_id1, dataset=dataset)
element3 = DatasetElementDAO("example3", "none", file_id2, dataset=dataset)
self.session.flush()
dataset = dataset.update()
dataset2 = dataset2.update()
self.assertEqual(len(dataset.elements), 3)
self.assertEqual(len(dataset2.elements), 0)
with self.assertRaises(Unauthorized) as ex:
new_element = DatasetElementFactory(editor, dataset).clone_element(element._id, dataset2.url_prefix)
editor = editor.link_dataset(dataset2)
self.assertEqual(len(element.dataset_id), 1)
new_element = DatasetElementFactory(editor, dataset).clone_element(element._id, dataset2.url_prefix)
dataset2 = dataset2.update()
self.assertEqual(len(dataset2.elements), 1)
self.assertEqual(new_element.file_ref_id, element.file_ref_id)
self.assertEqual(new_element.title, element.title)
self.assertEqual(new_element.description, element.description)
self.assertEqual(new_element.tags, element.tags)
self.assertEqual(new_element._id, element._id)
self.assertEqual(len(new_element.dataset_id), 2)
self.assertEqual(len(element.dataset_id), 2)
with self.assertRaises(Unauthorized) as ex:
new_element = DatasetElementFactory(editor, dataset).clone_element(element2._id, dataset2.url_prefix)
def test_dataset_multiple_elements_content_retrieval(self):
"""
Factory can retrieve content of multiple elements at once.
"""
editor = TokenDAO("normal user privileged with link", 1, 1, "user1",
privileges=Privileges.RO_WATCH_DATASET
)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none",
tags=["example", "0"])
self.session.flush()
editor = editor.link_dataset(dataset)
file_id1 = storage.put_file_content(b"content1")
file_id2 = storage.put_file_content(b"content2")
element = DatasetElementDAO("example1", "none", file_id1, dataset=dataset)
element2 = DatasetElementDAO("example2", "none", file_id1, dataset=dataset)
element3 = DatasetElementDAO("example3", "none", file_id2, dataset=dataset)
self.session.flush()
dataset = dataset.update()
with self.assertRaises(RequestedRangeNotSatisfiable) as ex:
contents = DatasetElementFactory(editor, dataset).get_elements_content([element._id, element2._id, element3._id])
contents = DatasetElementFactory(editor, dataset).get_elements_content([element._id, element3._id])
self.assertEqual(contents[element._id], b"content1")
self.assertEqual(contents[element3._id], b"content2")
def test_dataset_elements_info_by_pages(self):
"""
Factory can retrieve multiple elements at once by pages.
"""
editor = TokenDAO("normal user privileged with link", 1, 5, "user1",
privileges=Privileges.RO_WATCH_DATASET
)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none",
tags=["example", "0"])
self.session.flush()
editor = editor.link_dataset(dataset)
elements = [DatasetElementDAO("example{}".format(x), "none", None, dataset=dataset).title for x in range(5)]
self.session.flush()
dataset = dataset.update()
page_size = global_config.get_page_size()
for page in range(len(elements) // page_size + int(len(elements) % page_size > 0)):
retrieved_elements = DatasetElementFactory(editor, dataset).get_elements_info(page)
for x in retrieved_elements:
self.assertIn(x.title, elements)
def test_dataset_elements_creation(self):
"""
Factory can create multiple dataset's elements at once.
"""
creator = TokenDAO("normal user privileged with link", 1, 3, "user1",
privileges=Privileges.CREATE_DATASET + Privileges.ADD_ELEMENTS
)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none", tags=["example", "0"])
self.session.flush()
creator = creator.link_dataset(dataset)
# Creator can create elements into the dataset
elements_kwargs = [
dict(title="New element", description="Description unknown", tags=["example_tag"], content=b"hello"),
dict(title="New element2", description="Description unknown2", tags=["example_tag2"], content=b"hello2"),
dict(title="New element3", description="Description unknown3", tags=["example_tag3"], content=b"hello3"),
]
elements = DatasetElementFactory(creator, dataset).create_elements(elements_kwargs)
self.assertEqual(len(elements), 3)
content = storage.get_file(elements[0].file_ref_id).content
self.assertEqual(content, b"hello")
content = storage.get_file(elements[1].file_ref_id).content
self.assertEqual(content, b"hello2")
content = storage.get_file(elements[2].file_ref_id).content
self.assertEqual(content, b"hello3")
dataset = dataset.update()
self.assertEqual(len(dataset.elements), 3)
def test_dataset_elements_removal(self):
"""
Factory can remove mutliple elements from datasets at once.
"""
destructor = TokenDAO("normal user privileged with link", 1, 1, "user1",
privileges=Privileges.DESTROY_DATASET + Privileges.DESTROY_ELEMENTS
)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none", tags=["example", "0"])
self.session.flush()
destructor = destructor.link_dataset(dataset)
file_id1 = storage.put_file_content(b"content1")
file_id2 = storage.put_file_content(b"content2")
element = DatasetElementDAO("example1", "none", file_id1, dataset=dataset)
element2 = DatasetElementDAO("example2", "none", file_id1, dataset=dataset)
element3 = DatasetElementDAO("example3", "none", file_id2, dataset=dataset)
self.session.flush()
dataset = dataset.update()
self.assertEqual(len(dataset.elements), 3)
with self.assertRaises(RequestedRangeNotSatisfiable) as ex:
DatasetElementFactory(destructor, dataset).destroy_elements([element._id, element2._id, element3._id])
DatasetElementFactory(destructor, dataset).destroy_elements([element._id, element2._id])
dataset = dataset.update()
self.assertEqual(len(dataset.elements), 1)
self.assertEqual(dataset.elements[0]._id, element3._id)
element = DatasetElementDAO("example1", "none", file_id1, dataset=dataset)
element2 = DatasetElementDAO("example2", "none", file_id1, dataset=dataset)
self.session.flush()
dataset = dataset.update()
DatasetElementFactory(destructor, dataset).destroy_elements()
def test_dataset_elements_edit(self):
"""
Factory can edit multiple elements from datasets at once.
"""
editor = TokenDAO("normal user privileged with link", 1, 1, "user1",
privileges=Privileges.EDIT_DATASET + Privileges.EDIT_ELEMENTS
)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none", tags=["example", "0"])
self.session.flush()
editor = editor.link_dataset(dataset)
file_id1 = storage.put_file_content(b"content1")
file_id2 = storage.put_file_content(b"content2")
element = DatasetElementDAO("example1", "none", file_id1, dataset=dataset)
element2 = DatasetElementDAO("example2", "none", file_id1, dataset=dataset)
element3 = DatasetElementDAO("example3", "none", file_id2, dataset=dataset)
self.session.flush()
dataset = dataset.update()
self.assertEqual(len(dataset.elements), 3)
modifications = {
element._id: dict(title="asd6", content=b"content4"),
element3._id: dict(description="ffff", content=b"New Content!")
}
DatasetElementFactory(editor, dataset).edit_elements(modifications)
self.session.flush()
dataset = dataset.update()
element = element.update()
element3 = element3.update()
self.assertEqual(element.title, "asd6")
self.assertEqual(storage.get_file(element.file_ref_id).content, b"content4")
self.assertEqual(element3.description, "ffff")
self.assertEqual(storage.get_file(element3.file_ref_id).content, b"New Content!")
def test_dataset_specific_elements_info(self):
"""
Factory can retrieve multiple elements at once by specific sets.
"""
editor = TokenDAO("normal user privileged with link", 1, 1, "user1",
privileges=Privileges.RO_WATCH_DATASET
)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none",
tags=["example", "0"])
self.session.flush()
editor = editor.link_dataset(dataset)
elements = [DatasetElementDAO("example{}".format(x), "none", None, dataset=dataset) for x in range(5)]
titles = [element.title for element in elements]
ids = [element._id for element in elements]
self.session.flush()
dataset = dataset.update()
# Can't retrieve more elements than the page size at once.
with self.assertRaises(RequestedRangeNotSatisfiable) as ex:
retrieved_elements = [x for x in DatasetElementFactory(editor, dataset).get_specific_elements_info(ids)]
request1 = ids[0:2]
retrieved_elements = [x for x in DatasetElementFactory(editor, dataset).get_specific_elements_info(request1)]
self.assertEqual(len(retrieved_elements), 2)
self.assertIn(retrieved_elements[0].title, titles)
self.assertIn(retrieved_elements[1].title, titles)
request2 = ids[1:3]
retrieved_elements2 = [x for x in DatasetElementFactory(editor, dataset).get_specific_elements_info(request2)]
self.assertEqual(len(retrieved_elements2), 2)
self.assertIn(retrieved_elements2[0].title, titles)
self.assertIn(retrieved_elements2[1].title, titles)
self.assertNotEqual(retrieved_elements[0].title, retrieved_elements2[0].title)
self.assertNotEqual(retrieved_elements[1].title, retrieved_elements2[1].title)
self.assertEqual(retrieved_elements[1].title, retrieved_elements2[0].title)
def test_dataset_elements_info_by_different_pages_size(self):
"""
Factory can retrieve multiple elements with different page sizes.
"""
initial_page_size = global_config.get_page_size()
global_config.set_page_size(10)
editor = TokenDAO("normal user privileged with link", 1, 5, "user1",
privileges=Privileges.RO_WATCH_DATASET
)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none",
tags=["example", "0"])
self.session.flush()
editor = editor.link_dataset(dataset)
elements = [DatasetElementDAO("example{}".format(x), "none", None, dataset=dataset).title for x in range(5)]
self.session.flush()
dataset = dataset.update()
# We need to know the order of the elements
ordered_elements = [l for l in DatasetElementFactory(editor, dataset).get_elements_info(page_size=len(elements))]
pages_size = [1, 2, 3, 4, 5]
for page_size in pages_size:
num_pages = len(elements) // page_size + int(len(elements) % page_size > 0)
for page in range(num_pages):
retrieved_elements = [l for l in DatasetElementFactory(editor, dataset).get_elements_info(page, page_size=page_size)]
for retrieved_element, ordered_element in zip(retrieved_elements, ordered_elements[page*page_size:(page+1)*page_size]):
self.assertEqual(retrieved_element._id, ordered_element._id)
with self.assertRaises(Conflict):
retrieved_elements = DatasetElementFactory(editor, dataset).get_elements_info(page_size=global_config.get_page_size()+1)
global_config.set_page_size(initial_page_size)
def test_dataset_element_creation_limit(self):
"""
Factory limits creation of dataset's elements depending on the token used to create it.
"""
creator = TokenDAO("normal user privileged", 1, 1, "user1", privileges=Privileges.CREATE_DATASET+Privileges.ADD_ELEMENTS)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none",
tags=["example", "0"])
self.session.flush()
# Creator should not be able to create more than 1 element in any dataset
creator = creator.link_dataset(dataset)
element1 = DatasetElementFactory(creator, dataset).create_element(title="New element1", description="Description unknown",
tags=["example_tag"], content=b"hello")
dataset = dataset.update()
with self.assertRaises(Unauthorized) as ex:
element2 = DatasetElementFactory(creator, dataset).create_element(title="New element2",
description="Description unknown",
tags=["example_tag"], content=b"hello")
def test_dataset_element_content_retrieval(self):
"""
Factory can retrieve content of an element.
"""
editor = TokenDAO("normal user privileged with link", 1, 1, "user1",
privileges=Privileges.RO_WATCH_DATASET
)
editor2 = TokenDAO("normal user unprivileged", 1, 1, "user1",
privileges=0
)
admin = TokenDAO("admin user", 1, 1, "admin",
privileges=Privileges.ADMIN_CREATE_TOKEN + Privileges.ADMIN_EDIT_TOKEN + Privileges.ADMIN_DESTROY_TOKEN)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none",
tags=["example", "0"])
dataset2 = DatasetDAO("user1/dataset2", "example_dataset2", "dataset2 for testing purposes", "none",
tags=["example", "1"])
self.session.flush()
editor = editor.link_dataset(dataset)
editor2 = editor2.link_dataset(dataset2)
file_id1 = storage.put_file_content(b"content1")
file_id2 = storage.put_file_content(b"content2")
element = DatasetElementDAO("example1", "none", file_id1, dataset=dataset)
element2 = DatasetElementDAO("example2", "none", file_id1, dataset=dataset)
element3 = DatasetElementDAO("example3", "none", file_id2, dataset=dataset2)
self.session.flush()
dataset = dataset.update()
dataset2 = dataset2.update()
self.assertEqual(len(dataset.elements), 2)
self.assertEqual(len(dataset2.elements), 1)
# editor can see elements from his dataset
element_content = DatasetElementFactory(editor, dataset).get_element_content(element._id)
self.assertEqual(element_content, b"content1")
# editor can not see elements from other's datasets
with self.assertRaises(Unauthorized) as ex:
element_content = DatasetElementFactory(editor, dataset2).get_element_content(element3._id)
# editor can not see external elements within his dataset
with self.assertRaises(Unauthorized) as ex:
element_content = DatasetElementFactory(editor, dataset).get_element_content(element3._id)
# editor2 is not privileged and can not see any elements of his own dataset
with self.assertRaises(Unauthorized) as ex:
element_content = DatasetElementFactory(editor2, dataset2).get_element_content(element3._id)
# Or external elements
with self.assertRaises(Unauthorized) as ex:
element_content = DatasetElementFactory(editor2, dataset2).get_element_content(element2._id)
# Or other datasets
with self.assertRaises(Unauthorized) as ex:
element_content = DatasetElementFactory(editor2, dataset).get_element_content(element2._id)
# Admin can do anything
element_content = DatasetElementFactory(admin, dataset).get_element_content(element._id)
self.assertEqual(element_content, b"content1")
# But not this: dataset2 does not have element
with self.assertRaises(Unauthorized) as ex:
element_content = DatasetElementFactory(admin, dataset2).get_element_content(element._id)
element_content = DatasetElementFactory(admin, dataset2).get_element_content(element3._id)
self.assertEqual(element_content, b"content2")
def test_dataset_element_edit(self):
"""
Factory can edit elements from datasets.
"""
editor = TokenDAO("normal user privileged with link", 1, 1, "user1",
privileges=Privileges.EDIT_DATASET + Privileges.EDIT_ELEMENTS
)
editor2 = TokenDAO("normal user unprivileged", 1, 1, "user1",
privileges=Privileges.EDIT_DATASET
)
admin = TokenDAO("admin user", 1, 1, "admin", privileges=Privileges.ADMIN_CREATE_TOKEN + Privileges.ADMIN_EDIT_TOKEN + Privileges.ADMIN_DESTROY_TOKEN)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none", tags=["example", "0"])
dataset2 = DatasetDAO("user1/dataset2", "example_dataset2", "dataset2 for testing purposes", "none", tags=["example", "1"])
self.session.flush()
editor = editor.link_dataset(dataset)
editor2 = editor2.link_dataset(dataset2)
file_id1 = storage.put_file_content(b"content1")
file_id2 = storage.put_file_content(b"content2")
element = DatasetElementDAO("example1", "none", file_id1, dataset=dataset)
element2 = DatasetElementDAO("example2", "none", file_id1, dataset=dataset)
element3 = DatasetElementDAO("example3", "none", file_id2, dataset=dataset2)
self.session.flush()
dataset = dataset.update()
dataset2 = dataset2.update()
self.assertEqual(len(dataset.elements), 2)
self.assertEqual(len(dataset2.elements), 1)
# editor can not edit elements from a dataset that is not linked to
with self.assertRaises(Unauthorized) as ex:
DatasetElementFactory(editor, dataset2).edit_element(element._id, title="asd")
with self.assertRaises(Unauthorized) as ex:
DatasetElementFactory(editor, dataset2).edit_element(element2._id, title="asd2")
with self.assertRaises(Unauthorized) as ex:
DatasetElementFactory(editor, dataset2).edit_element(element3._id, title="asd3")
# editor can not edit elements if they exist but are not inside his dataset
with self.assertRaises(Unauthorized) as ex:
DatasetElementFactory(editor, dataset).edit_element(element3._id, title="asd4")
# editor can not edit elements if they don't exist
with self.assertRaises(NotFound) as ex:
DatasetElementFactory(editor, dataset).edit_element("randomID", title="asd5")
# Editor can edit elements if they exist and are inside his dataset
DatasetElementFactory(editor, dataset).edit_element(element._id, title="asd6")
self.session.flush()
dataset = dataset.update()
element = element.update()
# Editor can not change references to files
with self.assertRaises(Unauthorized) as ex:
DatasetElementFactory(editor, dataset).edit_element(element._id, file_ref_id="other_reference")
# BUT he can change the content
DatasetElementFactory(editor, dataset).edit_element(element._id, content=b"other_content")
element = element.update()
self.assertEqual(storage.get_file(element.file_ref_id).content, b"other_content")
# Admin can do whatever he wants
DatasetElementFactory(admin, dataset).edit_element(element2._id, title="changed by admin")
element2 = element2.update()
self.assertEqual(element2.title, "changed by admin")
DatasetElementFactory(admin, dataset2).edit_element(element3._id, file_ref_id=element.file_ref_id)
element3 = element3.update()
self.assertEqual(storage.get_file(element3.file_ref_id).content,
storage.get_file(element.file_ref_id).content)
self.session.flush()
def test_dataset_element_removal(self):
"""
Factory can remove elements from datasets.
"""
anonymous = TokenDAO("Anonymous", 1, 1, "anonymous")
destructor = TokenDAO("normal user privileged with link", 1, 1, "user1",
privileges=Privileges.DESTROY_DATASET + Privileges.DESTROY_ELEMENTS
)
destructor2 = TokenDAO("normal user unprivileged", 1, 1, "user1",
privileges=Privileges.DESTROY_DATASET
)
admin = TokenDAO("admin user", 1, 1, "admin", privileges=Privileges.ADMIN_CREATE_TOKEN + Privileges.ADMIN_EDIT_TOKEN + Privileges.ADMIN_DESTROY_TOKEN)
dataset = DatasetDAO("user1/dataset1", "example_dataset", "dataset for testing purposes", "none", tags=["example", "0"])
dataset2 = DatasetDAO("user1/dataset2", "example_dataset2", "dataset2 for testing purposes", "none", tags=["example", "1"])
self.session.flush()
destructor = destructor.link_dataset(dataset)
destructor2 = destructor2.link_dataset(dataset2)
file_id1 = storage.put_file_content(b"content1")
file_id2 = storage.put_file_content(b"content2")
element = DatasetElementDAO("example1", "none", file_id1, dataset=dataset)
element2 = DatasetElementDAO("example2", "none", file_id1, dataset=dataset)
element3 = DatasetElementDAO("example3", "none", file_id2, dataset=dataset2)
self.session.flush()
dataset = dataset.update()
dataset2 = dataset2.update()
self.assertEqual(len(dataset.elements), 2)
self.assertEqual(len(dataset2.elements), 1)
# Destructor can not destroy elements from a dataset that is not linked to
with self.assertRaises(Unauthorized) as ex:
DatasetElementFactory(destructor, dataset2).destroy_element(element._id)
with self.assertRaises(Unauthorized) as ex:
DatasetElementFactory(destructor, dataset2).destroy_element(element2._id)
with self.assertRaises(Unauthorized) as ex:
DatasetElementFactory(destructor, dataset2).destroy_element(element3._id)
# Destructor can not destroy elements if they exist but are not inside his dataset
with self.assertRaises(Unauthorized) as ex:
DatasetElementFactory(destructor, dataset).destroy_element(element3._id)
# Destructor can not destroy elements if they don't exist
with self.assertRaises(Unauthorized) as ex:
DatasetElementFactory(destructor, dataset).destroy_element("randomID")
# Destructor can destroy elements if they exist and are inside his dataset
DatasetElementFactory(destructor, dataset).destroy_element(element._id)
# Even though element is destroyed, file referenced should still exist
self.assertEqual(storage.get_file(file_id1).content, b"content1")
dataset = dataset.update()
self.assertEqual(len(dataset.elements), 1)
# Admin can remove elements form any source
DatasetElementFactory(admin, dataset).destroy_element(element2._id)
DatasetElementFactory(admin, dataset2).destroy_element(element3._id)
self.session.flush()
dataset = dataset.update()
dataset2 = dataset2.update()
self.assertEqual(len(dataset.elements), 0)
self.assertEqual(len(dataset2.elements), 0)