def test_map_metabolites(self, database):
metabolite = Metabolite("m1")
metabolite.annotation.add(
Annotation(identifier="MNXM2", collection="metanetx.chemical"))
metabolite.annotation.add(
Annotation(identifier="MNXM215", collection="metanetx.chemical"))
assert map_by_annotation(database, metabolite) == set([1, 2])
def test_annotation_property(self):
reference = Reference()
reference.pmc = "1234"
reference.pmid = "54321"
reference.doi = "5555"
assert Annotation("pubmed", reference.pmid) in reference.annotation
assert Annotation("pmc", reference.pmc) in reference.annotation
assert Annotation("doi", reference.doi) in reference.annotation
def annotation(self):
result = set()
if self.pmid:
result.add(Annotation("pubmed", self.pmid))
if self.pmc:
result.add(Annotation("pmc", self.pmc))
if self.doi:
result.add(Annotation("doi", self.doi))
return result
class TestAnnotation:
@pytest.fixture(autouse=True)
def init_objects(self):
self.annotation1 = Annotation("test_collection", "test_id")
self.annotation2 = Annotation("test_collection", "test_id")
self.empty_annotation = Annotation()
def test_init_(self):
""" Test that collection and identifier is initialized to None """
assert self.empty_annotation.collection is None
assert self.empty_annotation.identifier is None
assert self.empty_annotation.type == "is"
assert self.annotation1.collection == "test_collection"
assert self.annotation1.identifier == "test_id"
assert self.annotation1.type == "is"
def test__hash_(self):
""" Test that annotations containing the same information
return the same value by __hash__()"""
assert self.annotation1 is not self.annotation2
assert self.annotation1.__hash__() == self.annotation2.__hash__()
assert self.annotation1.__hash__() != self.empty_annotation.__hash__()
def test_annotation_eq1(self):
""" Test equality of annotations """
assert self.annotation1 == self.annotation2
assert self.annotation1 is not self.annotation2
def test_annotation_eq2(self):
""" Test not equality if type is different """
assert Annotation("a", "a", "is") != Annotation("a", "a", "has")
assert Annotation("a", "a", "is").__hash__() != Annotation(
"a", "a", "has").__hash__()
def test_annotation_ex2(self):
""" Test class is checked for in annotation equality """
class Mock:
def __init__(self, collection=None, identifier=None, type="is"):
self.collection = collection
self.identifier = identifier
self.type = type
mock = Mock("test_collection", "test_id")
assert self.annotation1 != mock
assert self.annotation1.collection == mock.collection
assert self.annotation1.identifier == mock.identifier
def test_prevent_setting_of_variables(self):
""" Test that collection and identifier cannot be set
in order to assure hash stability """
with pytest.raises(AttributeError):
self.annotation1.collection = "test"
with pytest.raises(AttributeError):
self.annotation1.identifier = "bla"
def test_get_annotations_from_id(self, database):
result = database.get_annotations_from_id(1, "metabolite")
assert result == [Annotation(identifier="MNXM2", collection="metanetx.chemical")]
result = database.get_annotations_from_id(1, "metabOlite")
assert result == [Annotation(identifier="MNXM2", collection="metanetx.chemical")]
result = database.get_annotations_from_id(1, "reaction")
assert result == [Annotation(identifier="MNXR14892", collection="metanetx.reaction")]
result = database.get_annotations_from_id(1, "reaCtion")
assert result == [Annotation(identifier="MNXR14892", collection="metanetx.reaction")]
with pytest.raises(ValueError):
database.get_annotations_from_id(1, "pathway")
def test_parsing_of_valid_metabolite(self):
parent_node = ET.fromstring(valid_metabolite_with_annotation)
metabolites = parse_metabolites(parent_node)
assert len(metabolites) == 1
metabolite = metabolites[0]
assert metabolite.id == "13GLUCAN"
assert metabolite.name == "1,3-beta-D-Glucan"
assert metabolite.compartment == "c"
assert metabolite.formula == "C18H32O16"
assert metabolite.charge == 0
assert len(metabolite.annotation) == 3
assert Annotation("inchi", "InChI=1S/C18H32O16/c19-1-4-7(22)10(25)11(26)17(31-4)34-15-9(24)6(3-21)32-18(13(15)28)33-14-8(23)5(2-20)30-16(29)12(14)27/h4-29H,1-3H2/t4-,5-,6-,7-,8-,9-,10+,11-,12-,13-,14+,15+,16-,17+,18+/m1/s1") in metabolite.annotation
assert Annotation("chebi", "CHEBI:37671") in metabolite.annotation
assert Annotation("kegg.compound", "C00965") in metabolite.annotation
def test_get_metabolite_from_id(self, database):
result = database.get_metabolite_from_id(1)
assert result.formula == "H2O"
assert result.name == "Water"
assert Annotation(identifier="MNXM2", collection="metanetx.chemical") in result.annotation
result = database.get_metabolite_from_id(50)
assert result is None
def setup_items(self):
self.table = AnnotationTable()
self.collection = "test collection"
self.identifier = "test identifier"
self.type = "is"
self.annotation = Annotation(collection=self.collection,
identifier=self.identifier,
type=self.type)
def test_annotations(self):
# Setup metabolites
met1 = Metabolite("met1")
annotation1 = Annotation(collection="chebi", identifier="test1")
annotation2 = Annotation(collection="chebi", identifier="test2")
met1.annotation.update((annotation1, annotation2))
met2 = Metabolite("met2")
annotation3 = Annotation(collection="chebi", identifier="test3")
met2.annotation.add(annotation3)
# Run
mapping = get_annotation_to_item_map([met1, met2])
assert mapping[annotation1] == [met1]
assert mapping[annotation2] == [met1]
assert mapping[annotation3] == [met2]
def setup_items(self):
self.parent = QWidget()
self.widget = AnnotationDisplayWidget(self.parent)
self.empty_reaction = Reaction()
self.annotated_reaction = Reaction()
self.annotation = Annotation("chebi", "CHEBI:123454")
self.annotated_reaction.annotation.add(self.annotation)
self.model = Model()
def test_save_state(self):
self.widget.set_item(self.annotated_reaction, self.model)
new_annotation = Annotation("kegg", "C91233")
self.widget.dataTable.update_row_from_item(new_annotation)
assert self.widget.dataTable.rowCount() == 2
self.widget.save_state()
assert self.annotated_reaction.annotation == set(
[self.annotation, new_annotation])
def test_map_metabolite_by_annotation(self, database, progress):
model = Model()
met1 = Metabolite("m1")
model.add_metabolites([met1])
met1.annotation.add(
Annotation(identifier="MNXM2", collection="metanetx.chemical"))
update_metabolite_database_mapping(database, model, progress)
assert model.database_mapping[met1] == 1
def parse_miriam_string(miriam_link, type):
""" Parse the miriam annotation contained in node """
split_url = urlsplit(miriam_link)
# Remove leading slash and split path in collection and identifier
collection, identifier = split_url.path.lstrip("/").split("/", 1)
if split_url.netloc != "identifiers.org":
raise ValueError("{0} does not start with http://identifiers.org/".format(miriam_link))
else:
return Annotation(collection=collection, identifier=identifier, type=type)
def test_add_annotation(self):
receiver = MockSlot()
self.widget.set_item(self.annotated_reaction, self.model)
self.widget.changed.connect(receiver.slot)
assert receiver.called is False
assert receiver.last_caller is None
new_annotation = Annotation("kegg", "C91233")
self.widget.dataTable.update_row_from_item(new_annotation)
assert receiver.called is True
assert receiver.last_caller is self.widget
def test_add_references(self):
root = Element("root")
add_references(root, self.model)
references_list_node = root.find(ge_listOfReferences)
assert references_list_node is not None
assert len(references_list_node) == 1
reference_node = references_list_node.find(ge_reference)
assert reference_node is not None
assert len(reference_node) == 2
author_list_node = reference_node.find(ge_listOfAuthors)
assert author_list_node is not None
assert len(author_list_node) == 2
first_author_node = author_list_node.find(ge_author)
assert first_author_node is not None
assert first_author_node.get("firstname") == self.first_author.firstname
assert first_author_node.get("lastname") == self.first_author.lastname
assert first_author_node.get("initials") == self.first_author.initials
second_author_node = first_author_node.getnext()
assert second_author_node is not None
assert second_author_node.get("firstname") == self.second_author.firstname
assert second_author_node.get("lastname") == self.second_author.lastname
assert second_author_node.get("initials") == self.second_author.initials
annotation = annotate_element_from_xml(reference_node)
assert len(annotation) == 3
assert Annotation("pubmed", self.test_pmid) in annotation
assert Annotation("pmc", self.test_pmc) in annotation
assert Annotation("doi", self.test_doi) in annotation
assert reference_node.attrib == {"url": self.test_url,
"year": self.test_year,
"title": self.test_title,
"journal": self.test_journal,
"id": self.test_ref_id}
def test_map_reaction_by_annotation(self, database, progress):
model = Model()
met1 = Metabolite("m1")
met2 = Metabolite("m2")
model.add_metabolites([met1, met2])
reaction = Reaction("r1")
reaction.add_metabolites({met1: -1, met2: 1})
reaction.annotation.add(
Annotation(identifier="MNXR14892", collection="metanetx.reaction"))
model.add_reactions([reaction])
update_reaction_database_mapping(database, model, progress)
assert model.database_mapping[reaction] == 1
def setup_items(self):
self.test_id = "test_id"
self.test_name = "test_name"
self.test_formula = "H2O"
self.test_charge = 0
self.test_compartment = "t"
self.metabolite = Metabolite(id=self.test_id,
name=self.test_name,
formula=self.test_formula,
charge=self.test_charge,
compartment=self.test_compartment)
self.annotation1 = Annotation("chebi", "CHEBI:37671")
self.metabolite.annotation.add(self.annotation1)
self.model = Model("Test")
self.model.add_metabolites([self.metabolite])
self.root = Element("root")
def get_annotations_from_id(self, identifier, entry_type, get_all=False):
""" Get all annotations from a database identifier
Parameters
----------
identifier: str or int
entry_type: str, "Metabolite" or "Reaction"
get_all: bool, Get all annotations irrespective if active or not
Returns
-------
list of Annotation objects
"""
# Run query depending on the specified type
if entry_type.lower() == "metabolite":
if get_all:
self.cursor.execute(query_all_annotation_from_metabolite_id,
(str(identifier), ))
else:
self.cursor.execute(query_annotation_from_metabolite_id,
(str(identifier), ))
elif entry_type.lower() == "reaction":
if get_all:
self.cursor.execute(query_all_annotation_from_reaction_id,
(str(identifier), ))
else:
self.cursor.execute(query_annotation_from_reaction_id,
(str(identifier), ))
else:
raise ValueError(
"Unexpected entry_type: '{0!s}'".format(entry_type))
# Return annotations
annotations = [
Annotation(collection, identifier)
for collection, identifier in self.cursor.fetchall()
]
return annotations
def test_get_reaction_from_id(self, database):
result = database.get_reaction_from_id(1)
assert Annotation(identifier="MNXR14892", collection="metanetx.reaction") in result.annotation
assert database.get_reaction_from_id(15) is None
def get_annotation(self):
""" Return an annotation object from the user input """
return Annotation(collection=self._get_collection(),
identifier=self.annotationLineEdit.text())
def test_annotation_eq2(self):
""" Test not equality if type is different """
assert Annotation("a", "a", "is") != Annotation("a", "a", "has")
assert Annotation("a", "a", "is").__hash__() != Annotation(
"a", "a", "has").__hash__()
def init_objects(self):
self.annotation1 = Annotation("test_collection", "test_id")
self.annotation2 = Annotation("test_collection", "test_id")
self.empty_annotation = Annotation()
from GEMEditor.model.classes.annotation import Annotation
from GEMEditor.rw import *
from GEMEditor.rw.annotation import add_miriam, add_qbiol_bag, add_rdf_annotation, annotate_xml_from_model, \
parse_miriam_string, annotate_element_from_xml
from GEMEditor.rw.test.ex_annotation import valid_annotation, valid_annotation_id, valid_annotation_provider, \
invalid_annotation1, invalid_annotation2, valid_annotation_xml
from lxml.etree import Element
class MockElement:
def __init__(self):
self.id = "test_id"
self.annotation = set()
is_annotation = Annotation("collection", "identifier")
has_annotation = Annotation("collection2", "identifier2", "has")
class TestAddMiriam:
@pytest.fixture(autouse=True)
def setup_items(self):
self.node = Element("test")
self.annotation = is_annotation
def test_addition(self):
""" Test the addition of a valid annotation """
return_value = add_miriam(self.node, self.annotation)
assert self.node.find(rdf_li).attrib == {
rdf_resource: "http://identifiers.org/collection/identifier"
def test_empty_result_if_not_in_db(self, database):
metabolite = Metabolite("m1")
metabolite.annotation.add(
Annotation(identifier="MNXM2000", collection="metanetx.chemical"))
assert map_by_annotation(database, metabolite) == set()