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test_apiutils.py

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    test_apiutils.py 3.10 KiB
    # -*- encoding: utf-8 -*-
    #
    # ** header v3.0
    # This file is a part of the CaosDB Project.
    #
    # Copyright (C) 2018 Research Group Biomedical Physics,
    # Max-Planck-Institute for Dynamics and Self-Organization Göttingen
    # Copyright (C) 2020 Timm Fitschen <t.fitschen@indiscale.com>
    # Copyright (C) 2020 IndiScale GmbH <info@indiscale.com>
    #
    # This program is free software: you can redistribute it and/or modify
    # it under the terms of the GNU Affero General Public License as
    # published by the Free Software Foundation, either version 3 of the
    # License, or (at your option) any later version.
    #
    # This program is distributed in the hope that it will be useful,
    # but WITHOUT ANY WARRANTY; without even the implied warranty of
    # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    # GNU Affero General Public License for more details.
    #
    # You should have received a copy of the GNU Affero General Public License
    # along with this program. If not, see <https://www.gnu.org/licenses/>.
    #
    # ** end header
    #
    # Test apiutils
    # A. Schlemmer, 02/2018
    
    import caosdb as db
    import pickle
    import tempfile
    from caosdb.apiutils import apply_to_ids, create_id_query, resolve_reference
    import caosdb.apiutils
    from .test_property import testrecord
    
    
    def test_convert_object():
        r2 = db.apiutils.convert_to_python_object(testrecord)
        assert r2.species == "Rabbit"
    
    
    def test_pickle_object():
        r2 = db.apiutils.convert_to_python_object(testrecord)
        with tempfile.TemporaryFile() as f:
            pickle.dump(r2, f)
            f.seek(0)
            rn2 = pickle.load(f)
        assert r2.date == rn2.date
    
    
    def test_apply_to_ids():
        parent = db.RecordType(id=3456)
        rec = db.Record(id=23)
        p = db.Property(id=23345, datatype=db.INTEGER)
        rec.add_parent(parent)
        rec.add_property(p)
    
        def invert(id_):
            return id_ * -1
        apply_to_ids([rec], invert)
    
        assert invert(3456) == -3456
        assert rec.parents[0].id == -3456
        assert rec.properties[0].id == -23345
        assert rec.id == -23
    
    
    def test_id_query():
        ids = [1, 2, 3, 4, 5]
        assert create_id_query(ids) == 'FIND ENTITY WITH ID=1 OR ID=2 OR ID=3 OR ID=4 OR ID=5'
    
    
    original_retrieve_entity_with_id = caosdb.apiutils.retrieve_entity_with_id
    
    
    def dummy_entity(eid):
        return db.Record(id=eid)
    
    
    caosdb.apiutils.retrieve_entity_with_id = dummy_entity
    
    
    def test_resolve_reference():
        prop = db.Property(id=1, datatype=db.REFERENCE, value=100)
        prop.is_valid = lambda: True
        items = [200, 300, 400]
        prop_list = db.Property(datatype=db.LIST(db.REFERENCE), value=items)
        prop_list2 = db.Property(datatype=db.LIST(db.REFERENCE), value=db.Record(id=500))
        resolve_reference(prop)
        resolve_reference(prop_list)
        resolve_reference(prop_list2)
        assert prop.value.id == db.Record(id=100).id
    
        prop_list_ids = []
        for i in prop_list.value:
            prop_list_ids.append(i.id)
        assert prop_list_ids == items
    
        for i in prop_list2.value:
            assert i.id == 500
    
        assert resolve_reference(db.Property(id=5000, datatype=db.INTEGER, value=2)) == None
    
        # restore retrive_entity_with_id
        caosdb.apiutils.retrieve_entity_with_id = original_retrieve_entity_with_id