コード例 #1
0
ファイル: test_instrument.py プロジェクト: thluna/mytardis
    def test_instrument(self):
        group = Group(name="Test Manager Group")
        group.save()
        facility = Facility(name="Test Facility", manager_group=group)
        facility.save()
        self.assertEqual(str(facility), "Test Facility")
        instrument = Instrument(name="Test Instrument", facility=facility)
        instrument.save()
        self.assertEqual(str(instrument), "Test Instrument")

        self.assertEqual(len(instrument.getParameterSets()), 0)

        schema = Schema(namespace='test instrument schema namespace',
                        type=Schema.INSTRUMENT)
        schema.save()

        parname = ParameterName(schema=schema,
                                name='name',
                                full_name='full_name')
        parname.save()

        pset = InstrumentParameterSet.objects.create(instrument=instrument,
                                                     schema=schema)
        pset.save()
        self.assertEqual(len(instrument.getParameterSets()), 1)
コード例 #2
0
    def save_rif_cs_profile(self, experiment, profile):
        """
        Save selected profile choice as experiment parameter
        """
        namespace = "http://monash.edu.au/rif-cs/profile/"
        schema = None
        try:
            schema = Schema.objects.get(namespace__exact=namespace)
        except Schema.DoesNotExist:
            logger.debug('Schema ' + namespace + ' does not exist. Creating.')
            schema = Schema(namespace=namespace)
            schema.save()

        try:
            parametername = ParameterName.objects.get(
                schema__namespace__exact=schema.namespace, name="profile")
        except ParameterName.DoesNotExist:
            logger.debug("profile does not exist. Creating.")
            parametername = ParameterName(name="profile", schema=schema)
            parametername.save()

        parameterset = None
        try:
            parameterset = \
                         ExperimentParameterSet.objects.get(\
                                schema=schema,
                                experiment=experiment)

        except ExperimentParameterSet.DoesNotExist, e:
            parameterset = ExperimentParameterSet(\
                                schema=schema,
                                experiment=experiment)

            parameterset.save()
コード例 #3
0
 def _make_param(self,schema,name,paramtype):
     try:
         param = ParameterName.objects.get(schema=schema,
             name=name,data_type=paramtype
             )
     except ParameterName.DoesNotExist:
         logger.debug("%s does not exist. Creating." % name)
         param = ParameterName(name=name,schema=schema,data_type=paramtype)
         param.save()
     return param
コード例 #4
0
ファイル: exiftags.py プロジェクト: aaryani/CoreTardis
    def getParamaters(self, schema, metadata):
        """Return a list of the paramaters that will be saved.
        """
        param_objects = ParameterName.objects.filter(schema=schema)
        parameters = []
        for p in metadata:

            if self.tagsToFind and not p in self.tagsToFind:
                continue

            if p in self.tagsToExclude:
                continue

            parameter = filter(lambda x: x.name == p, param_objects)

            if parameter:
                parameters.append(parameter[0])
                continue

            # detect type of parameter
            datatype = ParameterName.STRING
             
            # integer data type test
            try:
                int(metadata[p][0])
            except (ValueError, TypeError):
                pass
            else:
                datatype = ParameterName.NUMERIC
            
            # float data type test
            try:
                float(metadata[p][0])
            except (ValueError, TypeError):
                pass
            else:
                datatype = ParameterName.NUMERIC
            
            # fraction data type test
            if isinstance(metadata[p][0], Fraction):
                datatype = ParameterName.NUMERIC

            unit = ""
            if metadata[p][1]:
                unit = metadata[p][1]
                
            new_param = ParameterName(schema=schema,
                                      name=p,
                                      full_name=p,
                                      data_type=datatype,
                                      units=unit)
            new_param.save()
            parameters.append(new_param)
        return parameters
コード例 #5
0
 def _make_param(self, schema, name, paramtype):
     try:
         param = ParameterName.objects.get(schema=schema,
                                           name=name,
                                           data_type=paramtype)
     except ParameterName.DoesNotExist:
         logger.debug("%s does not exist. Creating." % name)
         param = ParameterName(name=name,
                               schema=schema,
                               data_type=paramtype)
         param.save()
     return param
コード例 #6
0
ファイル: exif.py プロジェクト: shaunokeefe/mytardis
    def getParamaters(self, schema, metadata):
        """Return a list of the paramaters that will be saved.
        """
        param_objects = ParameterName.objects.filter(schema=schema)
        parameters = []
        for p in metadata:

            if self.tagsToFind and not p in self.tagsToFind:
                continue

            if p in self.tagsToExclude:
                continue

            parameter = filter(lambda x: x.name == p, param_objects)

            if parameter:
                parameters.append(parameter[0])
                continue

            # detect type of parameter
            datatype = ParameterName.STRING

            # Int test
            try:
                int(metadata[p])
            except ValueError:
                pass
            except TypeError:
                pass
            else:
                datatype = ParameterName.NUMERIC

            # Fraction test
            if isinstance(metadata[p], Fraction):
                datatype = ParameterName.NUMERIC

            # Float test
            try:
                float(metadata[p])
            except ValueError:
                pass
            except TypeError:
                pass
            else:
                datatype = ParameterName.NUMERIC

            new_param = ParameterName(schema=schema,
                                      name=p,
                                      full_name=p,
                                      data_type=datatype)
            new_param.save()
            parameters.append(new_param)
        return parameters
コード例 #7
0
ファイル: tests.py プロジェクト: IntersectAustralia/mytardis
    def setUp(self):
        # Load schemas for test
        from django.core.management import call_command
        call_command('loaddata', 'as_schemas')

        self.client = Client()
        self.experiments = []

        try:
            user = User.objects.get(username='******')
        except User.DoesNotExist:
            user = User.objects.create_user('test', '', 'test')
            user.save()

        self.userprofile = user.userprofile

        # base_path = path.abspath(path.dirname(__file__))
        experiment = Experiment(title='SAXS Test',
                                created_by=user)
        experiment.save()

        acl = ObjectACL(pluginId=django_user,
                        entityId=str(user.id),
                        content_object=experiment,
                        canRead=True,
                        canWrite=True,
                        canDelete=True,
                        isOwner=True)
        acl.save()
        self.experiments += [experiment]

        schema = Schema.objects.get(type=Schema.DATAFILE, subtype='saxs')
        parameter = ParameterName.objects.get(schema=schema, name='io')
        parameter.is_searchable = True
        parameter.save()
        self.io_param_name = parameter.getUniqueShortName()

        schema = Schema.objects.get(type=Schema.DATASET, subtype='saxs')
        parameter = ParameterName.objects.get(schema=schema, name='frqimn')
        parameter.is_searchable = True
        parameter.save()
        self.frqimn_param_name = parameter.getUniqueShortName()

        new_schema = Schema()
        new_schema.namespace = 'testschemawithduplicatename'
        new_schema.save()
        new_param = ParameterName(
            schema=new_schema,
            name='title',
            full_name='Duplicate title parametername',
            is_searchable=True)
        new_param.save()
コード例 #8
0
ファイル: metadata.py プロジェクト: aaryani/hpctardis
def _get_parameters(schema,metadata):
    """ Returns set of parameters from schema matched to elements in 
        metadata, or creates them based on the metadata values.  Types
        are based on seen values, favouring numerics over strings. 
    """
    param_objects = ParameterName.objects.filter(schema=schema)
    logger.debug("param_objects=%s\n" % param_objects)
    parameters = []
    for p in metadata.keys():
        logger.debug("pp=%s\n" % p)
        logger.debug("metadata[pp][0] = %s" % metadata[p][0])
        logger.debug("metadata[pp][1] = %s" % metadata[p][1])
        parameter = filter(lambda x: x.name == p,param_objects)
        logger.debug("pparameter=%s\n" % parameter)
        if parameter:
            parameters.append(parameter[0])
            continue
        # work out the best type from the value
        datatype = ParameterName.LONGSTRING
        units = None
        try:
            int(metadata[p][0])
        except (ValueError,TypeError):
            pass
        else:
            datatype = ParameterName.NUMERIC
            units = str(metadata[p][1])
        try:
            float(metadata[p][0])
        except (ValueError,TypeError):
            pass
        else:
            datatype = ParameterName.NUMERIC
            units = str(metadata[p][1])
        logger.debug("units=%s" % str(metadata[p][1]))
        if units:
            new_param = ParameterName(schema=schema,
                                  name=p,
                                  full_name=p,
                                  data_type=datatype,
                                  units=units)
        else:
            new_param = ParameterName(schema=schema,
                                  name=p,
                                  full_name=p,
                                  data_type=datatype)
        new_param.save()
        logger.debug("new_param=%s" % new_param)
        logger.debug("datatype=%s" % datatype)
        parameters.append(new_param)
    return parameters
コード例 #9
0
    def getOrCreateParameterNames(self, schema, paramnames):
        """ Takes a list of paramnames (defined in the __init__ method) to get or create new parameter names objects
        """
        pn_objects = []
        for paramname in paramnames:
            param_objects = ParameterName.objects.filter(schema=schema, name=paramname['name'])

            if len(param_objects) == 0:
                pn = ParameterName(schema=schema, name=paramname['name'], full_name=paramname['full_name'],
                                   data_type=paramname['data_type'])
                pn.save()
            else:
                pn = param_objects[0]

            pn_objects.append(pn)

        return pn_objects
コード例 #10
0
ファイル: metadata.py プロジェクト: mytardis/hpctardis
def get_parameters(schema, metadata):

    param_objects = ParameterName.objects.filter(schema=schema)
    logger.debug("param_objects=%s\n" % param_objects)
    parameters = []

    for p in metadata.keys():
        logger.debug("pp=%s\n" % p)
        logger.debug("metadata[pp][0] = %s" % metadata[p][0])
        logger.debug("metadata[pp][1] = %s" % metadata[p][1])
        parameter = filter(lambda x: x.name == p, param_objects)
        logger.debug("pparameter=%s\n" % parameter)
        if parameter:
            parameters.append(parameter[0])
            continue

        datatype = ParameterName.STRING
        units = None

        try:
            int(metadata[p][0])
        except (ValueError, TypeError):
            pass
        else:
            datatype = ParameterName.NUMERIC
            units = str(metadata[p][1])

        try:
            float(metadata[p][0])
        except (ValueError, TypeError):
            pass
        else:
            datatype = ParameterName.NUMERIC
            units = str(metadata[p][1])

        logger.debug("units=%s" % str(metadata[p][1]))
        if units:
            new_param = ParameterName(schema=schema, name=p, full_name=p, data_type=datatype, units=units)
        else:
            new_param = ParameterName(schema=schema, name=p, full_name=p, data_type=datatype)

        new_param.save()
        logger.debug("new_param=%s" % new_param)
        logger.debug("datatype=%s" % datatype)
        parameters.append(new_param)
    return parameters
コード例 #11
0
    def test_contextual_view(self):
        """
            Given schema on dataset, check that  image file created
        """
        user = _create_test_user()
        license = _create_license()
        exp = _create_test_experiment(user, license)
        ds = Dataset(description='happy snaps of plumage')
        ds.save()
        ds = _create_test_dataset(
            ds, exp.id, {
                "output.dat": 'test data\n',
                "grexp.dat": '1 2\n2 3\n3 7\n',
                "grfinal21.dat": '1 2\n 2 4\n4 9\n'
            })

        sch = Schema(namespace=self.HRMCSCHEMA,
                     name="hrmc_views",
                     type=Schema.DATASET)
        sch.save()

        param = ParameterName(schema=sch,
                              name="plot",
                              full_name="scatterplot",
                              units="image",
                              data_type=ParameterName.FILENAME)
        param.save()

        dps = DatasetParameterSet(schema=sch, dataset=ds)
        dps.save()

        ds.experiments.add(exp)
        ds.save()

        client = Client()
        response = client.get('/dataset/%s' % ds.id)
        self.assertEqual(response.status_code, 200)

        param_sets = get_param_sets(ds)
        self.assertTrue(param_sets)

        dp = DatasetParameter.objects.get(parameterset=param_sets[0],
                                          name=param)

        self.assertTrue(dp)
        self.assertNotEquals(dp.string_value, "")  # ie, it has a filename
コード例 #12
0
    def test_hrmc_filter(self):
        """
           Make an experiment, lood up grexp file and check
           dataset schema missing, then loadup grfinal and check dataset schema
           created
        """
        user = _create_test_user()
        license = _create_license()
        exp = _create_test_experiment(user, license)
        ds = Dataset(description='happy snaps of plumage')
        ds.save()
        _create_test_dataset(ds, exp.id, {
            "output.dat": 'hello',
            "grexp.dat": '2 5\n6 15\n'
        })
        ds.experiments.add(exp)
        ds.save()

        sch = Schema(namespace=self.HRMCSCHEMA,
                     name="hrmc_views",
                     type=Schema.DATASET)
        sch.save()

        param = ParameterName(schema=sch,
                              name="plot",
                              full_name="scatterplot",
                              units="image",
                              data_type=ParameterName.FILENAME)
        param.save()

        param_sets = get_param_sets(ds)
        self.assertEquals(list(param_sets), [])

        _create_test_dataset(ds, exp.id, {'grfinal21.dat': "1 3\n5 14\n"})

        df2 = Dataset_File(dataset=ds, url='path/grfinal21.dat')
        df2.save()

        h = hrmc.HRMCOutput('HRMC', self.HRMCSCHEMA)
        h(sender=Dataset_File, instance=df2)

        param_sets = get_param_sets(ds)
        self.assertEquals([x.schema.namespace for x in param_sets],
                          [self.HRMCSCHEMA])
コード例 #13
0
    def test_contextual_view(self):
        """
            Given schema on dataset, check that  image file created
        """
        user = _create_test_user()
        license = _create_license()
        exp = _create_test_experiment(user, license)
        ds = Dataset(description='happy snaps of plumage')
        ds.save()
        ds = _create_test_dataset(ds, exp.id, {
            "output.dat": 'test data\n',
            "grexp.dat": '1 2\n2 3\n3 7\n',
            "grfinal21.dat": '1 2\n 2 4\n4 9\n'})

        sch = Schema(namespace=self.HRMCSCHEMA,
            name="hrmc_views", type=Schema.DATASET)
        sch.save()

        param = ParameterName(schema=sch, name="plot",
            full_name="scatterplot", units="image",
            data_type=ParameterName.FILENAME
            )
        param.save()

        dps = DatasetParameterSet(schema=sch, dataset=ds)
        dps.save()

        ds.experiments.add(exp)
        ds.save()

        client = Client()
        response = client.get('/dataset/%s' % ds.id)
        self.assertEqual(response.status_code, 200)

        param_sets = get_param_sets(ds)
        self.assertTrue(param_sets)

        dp = DatasetParameter.objects.get(parameterset=param_sets[0],
            name=param)

        self.assertTrue(dp)
        self.assertNotEquals(dp.string_value, "")  # ie, it has a filename
コード例 #14
0
    def getOrCreateParameterNames(self, schema, paramnames):
        """ Takes a list of paramnames (defined in the __init__ method) to get or create new parameter names objects
        """
        pn_objects = []
        for paramname in paramnames:
            param_objects = ParameterName.objects.filter(
                schema=schema, name=paramname['name'])

            if len(param_objects) == 0:
                pn = ParameterName(schema=schema,
                                   name=paramname['name'],
                                   full_name=paramname['full_name'],
                                   data_type=paramname['data_type'])
                pn.save()
            else:
                pn = param_objects[0]

            pn_objects.append(pn)

        return pn_objects
コード例 #15
0
    def test_hrmc_filter(self):
        """
           Make an experiment, lood up grexp file and check
           dataset schema missing, then loadup grfinal and check dataset schema
           created
        """
        user = _create_test_user()
        license = _create_license()
        exp = _create_test_experiment(user, license)
        ds = Dataset(description='happy snaps of plumage')
        ds.save()
        _create_test_dataset(ds, exp.id,
            {"output.dat": 'hello', "grexp.dat": '2 5\n6 15\n'})
        ds.experiments.add(exp)
        ds.save()

        sch = Schema(namespace=self.HRMCSCHEMA,
            name="hrmc_views", type=Schema.DATASET)
        sch.save()

        param = ParameterName(schema=sch, name="plot",
            full_name="scatterplot", units="image",
            data_type=ParameterName.FILENAME
            )
        param.save()

        param_sets = get_param_sets(ds)
        self.assertEquals(list(param_sets), [])

        _create_test_dataset(ds, exp.id, {'grfinal21.dat': "1 3\n5 14\n"})

        df2 = Dataset_File(dataset=ds, url='path/grfinal21.dat')
        df2.save()

        h = hrmc.HRMCOutput('HRMC', self.HRMCSCHEMA)
        h(sender=Dataset_File, instance=df2)

        param_sets = get_param_sets(ds)
        self.assertEquals([x.schema.namespace for x in param_sets],
            [self.HRMCSCHEMA])
コード例 #16
0
    def save_rif_cs_profile(self, experiment, profile):
        """
        Save selected profile choice as experiment parameter
        """
        namespace = "http://monash.edu.au/rif-cs/profile/"
        schema = None
        try:
            schema = Schema.objects.get(
                namespace__exact=namespace)
        except Schema.DoesNotExist:
            logger.debug('Schema ' + namespace +
            ' does not exist. Creating.')
            schema = Schema(namespace=namespace)
            schema.save()

        try:
            parametername = ParameterName.objects.get(
            schema__namespace__exact=schema.namespace,
            name="profile")
        except ParameterName.DoesNotExist:
            logger.debug("profile does not exist. Creating.")
            parametername = ParameterName(name="profile",schema=schema)
            parametername.save()
        

        parameterset = None
        try:
            parameterset = \
                         ExperimentParameterSet.objects.get(\
                                schema=schema,
                                experiment=experiment)

        except ExperimentParameterSet.DoesNotExist, e:
            parameterset = ExperimentParameterSet(\
                                schema=schema,
                                experiment=experiment)

            parameterset.save()
コード例 #17
0
ファイル: metadata.py プロジェクト: qitsweauca/hpctardis
def _get_parameters(schema, metadata):
    """ Returns set of parameters from schema matched to elements in 
        metadata, or creates them based on the metadata values.  Types
        are based on seen values, favouring numerics over strings. 
    """
    param_objects = ParameterName.objects.filter(schema=schema)
    logger.debug("param_objects=%s\n" % param_objects)
    parameters = []
    for p in metadata.keys():
        logger.debug("pp=%s\n" % p)
        logger.debug("metadata[pp][0] = %s" % metadata[p][0])
        logger.debug("metadata[pp][1] = %s" % metadata[p][1])
        parameter = filter(lambda x: x.name == p, param_objects)
        logger.debug("pparameter=%s\n" % parameter)
        if parameter:
            parameters.append(parameter[0])
            continue
        # work out the best type from the value
        datatype = ParameterName.LONGSTRING
        units = None
        try:
            int(metadata[p][0])
        except (ValueError, TypeError):
            pass
        else:
            datatype = ParameterName.NUMERIC
            units = str(metadata[p][1])
        try:
            float(metadata[p][0])
        except (ValueError, TypeError):
            pass
        else:
            datatype = ParameterName.NUMERIC
            units = str(metadata[p][1])
        logger.debug("units=%s" % str(metadata[p][1]))
        if units:
            new_param = ParameterName(schema=schema,
                                      name=p,
                                      full_name=p,
                                      data_type=datatype,
                                      units=units)
        else:
            new_param = ParameterName(schema=schema,
                                      name=p,
                                      full_name=p,
                                      data_type=datatype)
        new_param.save()
        logger.debug("new_param=%s" % new_param)
        logger.debug("datatype=%s" % datatype)
        parameters.append(new_param)
    return parameters
コード例 #18
0
class ParameterSetManagerTestCase(TestCase):
    def setUp(self):
        from django.contrib.auth.models import User
        from tempfile import mkdtemp

        user = '******'
        pwd = 'secret'
        email = ''
        self.user = User.objects.create_user(user, email, pwd)

        self.test_dir = mkdtemp()

        self.exp = Experiment(title='test exp1',
                              institution_name='monash',
                              created_by=self.user)
        self.exp.save()

        self.dataset = Dataset(description="dataset description...")
        self.dataset.save()
        self.dataset.experiments.add(self.exp)
        self.dataset.save()

        self.datafile = DataFile(dataset=self.dataset,
                                 filename="testfile.txt",
                                 size="42",
                                 md5sum='bogus')
        self.datafile.save()

        self.dfo = DataFileObject(
            datafile=self.datafile,
            storage_box=self.datafile.get_default_storage_box(),
            uri="1/testfile.txt")
        self.dfo.save()

        self.schema = Schema(namespace="http://localhost/psmtest/df/",
                             name="Parameter Set Manager",
                             type=3)
        self.schema.save()

        self.parametername1 = ParameterName(schema=self.schema,
                                            name="parameter1",
                                            full_name="Parameter 1")
        self.parametername1.save()

        self.parametername2 = ParameterName(schema=self.schema,
                                            name="parameter2",
                                            full_name="Parameter 2",
                                            data_type=ParameterName.NUMERIC)
        self.parametername2.save()

        self.parametername3 = ParameterName(schema=self.schema,
                                            name="parameter3",
                                            full_name="Parameter 3",
                                            data_type=ParameterName.DATETIME)
        self.parametername3.save()

        self.datafileparameterset = DatafileParameterSet(
            schema=self.schema, datafile=self.datafile)
        self.datafileparameterset.save()

        self.datafileparameter1 = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername1,
            string_value="test1")
        self.datafileparameter1.save()

        self.datafileparameter2 = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername2,
            numerical_value=2)
        self.datafileparameter2.save()

        # Create a ParameterName and Parameter of type LINK to an experiment
        self.parametername_exp_link = ParameterName(
            schema=self.schema,
            name="exp_link",
            full_name="This parameter is a experiment LINK",
            data_type=ParameterName.LINK)
        self.parametername_exp_link.save()

        self.exp_link_param = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername_exp_link)
        exp_url = self.exp.get_absolute_url()  # /experiment/view/1/
        self.exp_link_param.set_value(exp_url)
        self.exp_link_param.save()

        # Create a ParameterName and Parameter of type LINK to a dataset
        self.parametername_dataset_link = ParameterName(
            schema=self.schema,
            name="dataset_link",
            full_name="This parameter is a dataset LINK",
            data_type=ParameterName.LINK)
        self.parametername_dataset_link.save()

        self.dataset_link_param = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername_dataset_link)
        dataset_url = self.dataset.get_absolute_url()  # /dataset/1/
        self.dataset_link_param.set_value(dataset_url)
        self.dataset_link_param.save()

        # Create a ParameterName type LINK to an unresolvable (non-URL)
        # free-text value
        self.parametername_unresolvable_link = ParameterName(
            schema=self.schema,
            name="freetext_link",
            full_name="This parameter is a non-URL LINK",
            data_type=ParameterName.LINK)
        self.parametername_unresolvable_link.save()

    def tearDown(self):
        self.exp.delete()
        self.user.delete()
        self.parametername1.delete()
        self.parametername2.delete()
        self.parametername3.delete()
        self.parametername_exp_link.delete()
        self.parametername_dataset_link.delete()
        self.parametername_unresolvable_link.delete()
        self.schema.delete()

    def test_existing_parameterset(self):

        psm = ParameterSetManager(parameterset=self.datafileparameterset)

        self.assertTrue(
            psm.get_schema().namespace == "http://localhost/psmtest/df/")

        self.assertTrue(psm.get_param("parameter1").string_value == "test1")

        self.assertTrue(psm.get_param("parameter2", True) == 2)

    def test_new_parameterset(self):

        psm = ParameterSetManager(parentObject=self.datafile,
                                  schema="http://localhost/psmtest/df2/")

        self.assertTrue(
            psm.get_schema().namespace == "http://localhost/psmtest/df2/")

        psm.set_param("newparam1", "test3", "New Parameter 1")

        self.assertTrue(psm.get_param("newparam1").string_value == "test3")

        self.assertTrue(
            psm.get_param("newparam1").name.full_name == "New Parameter 1")

        psm.new_param("newparam1", "test4")

        self.assertTrue(len(psm.get_params("newparam1", True)) == 2)

        psm.set_param_list("newparam2", ("a", "b", "c", "d"))

        self.assertTrue(len(psm.get_params("newparam2")) == 4)

        psm.set_params_from_dict({"newparam2": "test5", "newparam3": 3})

        self.assertTrue(psm.get_param("newparam2", True) == "test5")

        # the newparam3 gets created and '3' is set to a string_value
        # since once cannot assume that an initial numeric value
        # will imply continuing numeric type for this new param
        self.assertTrue(psm.get_param("newparam3").string_value == '3')

        psm.delete_params("newparam1")

        self.assertTrue(len(psm.get_params("newparam1", True)) == 0)

    def test_link_parameter_type(self):
        """
        Test that Parameter.link_gfk (GenericForeignKey) is correctly
        assigned after using Parameter.set_value(some_url) for a LINK Parameter.
        """
        psm = ParameterSetManager(parameterset=self.datafileparameterset)

        # Check link to experiment
        exp_url = self.exp.get_absolute_url()  # /experiment/view/1/
        self.assertTrue(psm.get_param("exp_link").string_value == exp_url)

        self.assertTrue(psm.get_param("exp_link").link_id == self.exp.id)

        exp_ct = ContentType.objects.get(model__iexact="experiment")
        self.assertTrue(psm.get_param("exp_link").link_ct == exp_ct)

        self.assertTrue(psm.get_param("exp_link").link_gfk == self.exp)

        # Check link to dataset
        dataset_url = self.dataset.get_absolute_url()  # /dataset/1/
        self.assertTrue(
            psm.get_param("dataset_link").string_value == dataset_url)

        self.assertTrue(
            psm.get_param("dataset_link").link_id == self.dataset.id)

        dataset_ct = ContentType.objects.get(model__iexact="dataset")
        self.assertTrue(psm.get_param("dataset_link").link_ct == dataset_ct)

        self.assertTrue(psm.get_param("dataset_link").link_gfk == self.dataset)

    def test_link_parameter_type_extra(self):
        # make a second ParameterSet for testing some variations
        # in URL values
        self.datafileparameterset2 = DatafileParameterSet(
            schema=self.schema, datafile=self.datafile)
        self.datafileparameterset2.save()

        psm = ParameterSetManager(parameterset=self.datafileparameterset2)

        self.dataset_link_param2 = DatafileParameter(
            parameterset=self.datafileparameterset2,
            name=self.parametername_dataset_link)
        # /dataset/1 - no trailing slash
        dataset_url = self.dataset.get_absolute_url()
        self.dataset_link_param2.set_value(dataset_url)
        self.dataset_link_param2.save()

        # Check link_id/link_ct/link_gfk to dataset
        self.assertTrue(
            psm.get_param("dataset_link").link_id == self.dataset.id)

        dataset_ct = ContentType.objects.get(model__iexact="dataset")
        self.assertTrue(psm.get_param("dataset_link").link_ct == dataset_ct)

        self.assertTrue(psm.get_param("dataset_link").link_gfk == self.dataset)

        # Test links of the form /api/v1/experiment/<experiment_id>/
        self.exp_link_param2 = DatafileParameter(
            parameterset=self.datafileparameterset2,
            name=self.parametername_exp_link)
        exp_url = '/api/v1/experiment/%s/' % self.exp.id
        self.exp_link_param2.set_value(exp_url)
        self.exp_link_param2.save()

        # Check link_id/link_ct/link_gfk to experiment
        self.assertTrue(psm.get_param("exp_link").link_id == self.exp.id)

        exp_ct = ContentType.objects.get(model__iexact="experiment")
        self.assertTrue(psm.get_param("exp_link").link_ct == exp_ct)

        self.assertTrue(psm.get_param("exp_link").link_gfk == self.exp)

    def test_unresolvable_link_parameter(self):
        """
        Test that LINK Parameters that can't be resolved to a model (including
        non-URL values) still work.
        """
        self.datafileparameterset3 = DatafileParameterSet(
            schema=self.schema, datafile=self.datafile)
        self.datafileparameterset3.save()

        psm = ParameterSetManager(parameterset=self.datafileparameterset3)

        # Create a Parameter of type LINK to an unresolvable (non-URL)
        # free-text value
        self.freetext_link_param = DatafileParameter(
            parameterset=self.datafileparameterset3,
            name=self.parametername_unresolvable_link)
        self.assertRaises(
            SuspiciousOperation,
            lambda: self.freetext_link_param.set_value("FREETEXT_ID_123"))

    def test_tz_naive_date_handling(self):
        """
        Ensure that dates are handling in a timezone-aware way.
        """
        psm = ParameterSetManager(parameterset=self.datafileparameterset)

        psm.new_param("parameter3", str(datetime(1970, 01, 01, 10, 0, 0)))

        expect(psm.get_param("parameter3", True))\
            .to_equal(datetime(1970, 01, 01, 0, 0, 0, tzinfo=pytz.utc))

    def test_tz_aware_date_handling(self):
        """
        Ensure that dates are handling in a timezone-aware way.
        """
        psm = ParameterSetManager(parameterset=self.datafileparameterset)

        psm.new_param("parameter3", '1970-01-01T08:00:00+08:00')

        expect(psm.get_param("parameter3", True))\
            .to_equal(datetime(1970, 01, 01, 0, 0, 0, tzinfo=pytz.utc))
コード例 #19
0
    def setUp(self):
        from django.contrib.auth.models import User
        from tempfile import mkdtemp

        user = '******'
        pwd = 'secret'
        email = ''
        self.user = User.objects.create_user(user, email, pwd)

        self.test_dir = mkdtemp()

        self.exp = Experiment(title='test exp1',
                              institution_name='monash',
                              created_by=self.user)
        self.exp.save()

        self.dataset = Dataset(description="dataset description...")
        self.dataset.save()
        self.dataset.experiments.add(self.exp)
        self.dataset.save()

        self.datafile = DataFile(dataset=self.dataset,
                                 filename="testfile.txt",
                                 size="42", md5sum='bogus')
        self.datafile.save()

        self.dfo = DataFileObject(
            datafile=self.datafile,
            storage_box=self.datafile.get_default_storage_box(),
            uri="1/testfile.txt")
        self.dfo.save()

        self.schema = Schema(
            namespace="http://localhost/psmtest/df/",
            name="Parameter Set Manager", type=3)
        self.schema.save()

        self.parametername1 = ParameterName(
            schema=self.schema, name="parameter1",
            full_name="Parameter 1")
        self.parametername1.save()

        self.parametername2 = ParameterName(
            schema=self.schema, name="parameter2",
            full_name="Parameter 2",
            data_type=ParameterName.NUMERIC)
        self.parametername2.save()

        self.parametername3 = ParameterName(
            schema=self.schema, name="parameter3",
            full_name="Parameter 3",
            data_type=ParameterName.DATETIME)
        self.parametername3.save()

        self.datafileparameterset = DatafileParameterSet(
            schema=self.schema, datafile=self.datafile)
        self.datafileparameterset.save()

        self.datafileparameter1 = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername1, string_value="test1")
        self.datafileparameter1.save()

        self.datafileparameter2 = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername2, numerical_value=2)
        self.datafileparameter2.save()

        # Create a ParameterName and Parameter of type LINK to an experiment
        self.parametername_exp_link = ParameterName(
            schema=self.schema, name="exp_link",
            full_name="This parameter is a experiment LINK",
            data_type=ParameterName.LINK)
        self.parametername_exp_link.save()

        self.exp_link_param = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername_exp_link)
        exp_url = self.exp.get_absolute_url()  # /experiment/view/1/
        self.exp_link_param.set_value(exp_url)
        self.exp_link_param.save()

        # Create a ParameterName and Parameter of type LINK to a dataset
        self.parametername_dataset_link = ParameterName(
            schema=self.schema, name="dataset_link",
            full_name="This parameter is a dataset LINK",
            data_type=ParameterName.LINK)
        self.parametername_dataset_link.save()

        self.dataset_link_param = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername_dataset_link)
        dataset_url = self.dataset.get_absolute_url()  # /dataset/1/
        self.dataset_link_param.set_value(dataset_url)
        self.dataset_link_param.save()

        # Create a ParameterName type LINK to an unresolvable (non-URL)
        # free-text value
        self.parametername_unresolvable_link = ParameterName(
                schema=self.schema, name="freetext_link",
                full_name="This parameter is a non-URL LINK",
                data_type=ParameterName.LINK)
        self.parametername_unresolvable_link.save()
コード例 #20
0
class ParameterSetManagerTestCase(TestCase):

    def setUp(self):
        from django.contrib.auth.models import User
        from tempfile import mkdtemp

        user = '******'
        pwd = 'secret'
        email = ''
        self.user = User.objects.create_user(user, email, pwd)

        self.test_dir = mkdtemp()

        self.exp = Experiment(title='test exp1',
                              institution_name='monash',
                              created_by=self.user)
        self.exp.save()

        self.dataset = Dataset(description="dataset description...")
        self.dataset.save()
        self.dataset.experiments.add(self.exp)
        self.dataset.save()

        self.datafile = DataFile(dataset=self.dataset,
                                 filename="testfile.txt",
                                 size="42", md5sum='bogus')
        self.datafile.save()

        self.dfo = DataFileObject(
            datafile=self.datafile,
            storage_box=self.datafile.get_default_storage_box(),
            uri="1/testfile.txt")
        self.dfo.save()

        self.schema = Schema(
            namespace="http://localhost/psmtest/df/",
            name="Parameter Set Manager", type=3)
        self.schema.save()

        self.parametername1 = ParameterName(
            schema=self.schema, name="parameter1",
            full_name="Parameter 1")
        self.parametername1.save()

        self.parametername2 = ParameterName(
            schema=self.schema, name="parameter2",
            full_name="Parameter 2",
            data_type=ParameterName.NUMERIC)
        self.parametername2.save()

        self.parametername3 = ParameterName(
            schema=self.schema, name="parameter3",
            full_name="Parameter 3",
            data_type=ParameterName.DATETIME)
        self.parametername3.save()

        self.datafileparameterset = DatafileParameterSet(
            schema=self.schema, datafile=self.datafile)
        self.datafileparameterset.save()

        self.datafileparameter1 = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername1, string_value="test1")
        self.datafileparameter1.save()

        self.datafileparameter2 = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername2, numerical_value=2)
        self.datafileparameter2.save()

        # Create a ParameterName and Parameter of type LINK to an experiment
        self.parametername_exp_link = ParameterName(
            schema=self.schema, name="exp_link",
            full_name="This parameter is a experiment LINK",
            data_type=ParameterName.LINK)
        self.parametername_exp_link.save()

        self.exp_link_param = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername_exp_link)
        exp_url = self.exp.get_absolute_url()  # /experiment/view/1/
        self.exp_link_param.set_value(exp_url)
        self.exp_link_param.save()

        # Create a ParameterName and Parameter of type LINK to a dataset
        self.parametername_dataset_link = ParameterName(
            schema=self.schema, name="dataset_link",
            full_name="This parameter is a dataset LINK",
            data_type=ParameterName.LINK)
        self.parametername_dataset_link.save()

        self.dataset_link_param = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername_dataset_link)
        dataset_url = self.dataset.get_absolute_url()  # /dataset/1/
        self.dataset_link_param.set_value(dataset_url)
        self.dataset_link_param.save()

        # Create a ParameterName type LINK to an unresolvable (non-URL)
        # free-text value
        self.parametername_unresolvable_link = ParameterName(
                schema=self.schema, name="freetext_link",
                full_name="This parameter is a non-URL LINK",
                data_type=ParameterName.LINK)
        self.parametername_unresolvable_link.save()

    def tearDown(self):
        self.exp.delete()
        self.user.delete()
        self.parametername1.delete()
        self.parametername2.delete()
        self.parametername3.delete()
        self.parametername_exp_link.delete()
        self.parametername_dataset_link.delete()
        self.parametername_unresolvable_link.delete()
        self.schema.delete()

    def test_existing_parameterset(self):

        psm = ParameterSetManager(parameterset=self.datafileparameterset)

        self.assertTrue(psm.get_schema().namespace ==
                        "http://localhost/psmtest/df/")

        self.assertTrue(psm.get_param("parameter1").string_value == "test1")

        self.assertTrue(psm.get_param("parameter2", True) == 2)

    def test_new_parameterset(self):

        psm = ParameterSetManager(parentObject=self.datafile,
                                  schema="http://localhost/psmtest/df2/")

        self.assertTrue(psm.get_schema().namespace ==
                        "http://localhost/psmtest/df2/")

        psm.set_param("newparam1", "test3", "New Parameter 1")

        self.assertTrue(psm.get_param("newparam1").string_value ==
                        "test3")

        self.assertTrue(psm.get_param("newparam1").name.full_name ==
                        "New Parameter 1")

        psm.new_param("newparam1", "test4")

        self.assertTrue(len(psm.get_params("newparam1", True)) == 2)

        psm.set_param_list("newparam2", ("a", "b", "c", "d"))

        self.assertTrue(len(psm.get_params("newparam2")) == 4)

        psm.set_params_from_dict(
            {"newparam2": "test5", "newparam3": 3})

        self.assertTrue(psm.get_param("newparam2", True) == "test5")

        # the newparam3 gets created and '3' is set to a string_value
        # since once cannot assume that an initial numeric value
        # will imply continuing numeric type for this new param
        self.assertTrue(psm.get_param("newparam3").string_value == '3')

        psm.delete_params("newparam1")

        self.assertTrue(len(psm.get_params("newparam1", True)) == 0)

    def test_link_parameter_type(self):
        """
        Test that Parameter.link_gfk (GenericForeignKey) is correctly
        assigned after using Parameter.set_value(some_url) for a LINK Parameter.
        """
        psm = ParameterSetManager(parameterset=self.datafileparameterset)

        # Check link to experiment
        exp_url = self.exp.get_absolute_url()  # /experiment/view/1/
        self.assertTrue(psm.get_param("exp_link").string_value ==
                        exp_url)

        self.assertTrue(psm.get_param("exp_link").link_id ==
                        self.exp.id)

        exp_ct = ContentType.objects.get(model__iexact="experiment")
        self.assertTrue(psm.get_param("exp_link").link_ct == exp_ct)

        self.assertTrue(psm.get_param("exp_link").link_gfk == self.exp)

        # Check link to dataset
        dataset_url = self.dataset.get_absolute_url()  # /dataset/1/
        self.assertTrue(psm.get_param("dataset_link").string_value ==
                        dataset_url)

        self.assertTrue(psm.get_param("dataset_link").link_id ==
                        self.dataset.id)

        dataset_ct = ContentType.objects.get(model__iexact="dataset")
        self.assertTrue(psm.get_param("dataset_link").link_ct == dataset_ct)

        self.assertTrue(psm.get_param("dataset_link").link_gfk == self.dataset)

    def test_link_parameter_type_extra(self):
        # make a second ParameterSet for testing some variations
        # in URL values
        self.datafileparameterset2 = DatafileParameterSet(
            schema=self.schema, datafile=self.datafile)
        self.datafileparameterset2.save()

        psm = ParameterSetManager(parameterset=self.datafileparameterset2)

        self.dataset_link_param2 = DatafileParameter(
            parameterset=self.datafileparameterset2,
            name=self.parametername_dataset_link)
        # /dataset/1 - no trailing slash
        dataset_url = self.dataset.get_absolute_url()
        self.dataset_link_param2.set_value(dataset_url)
        self.dataset_link_param2.save()

        # Check link_id/link_ct/link_gfk to dataset
        self.assertTrue(psm.get_param("dataset_link").link_id ==
                        self.dataset.id)

        dataset_ct = ContentType.objects.get(model__iexact="dataset")
        self.assertTrue(psm.get_param("dataset_link").link_ct == dataset_ct)

        self.assertTrue(psm.get_param("dataset_link").link_gfk == self.dataset)

        # Test links of the form /api/v1/experiment/<experiment_id>/
        self.exp_link_param2 = DatafileParameter(
            parameterset=self.datafileparameterset2,
            name=self.parametername_exp_link)
        exp_url = '/api/v1/experiment/%s/' % self.exp.id
        self.exp_link_param2.set_value(exp_url)
        self.exp_link_param2.save()

        # Check link_id/link_ct/link_gfk to experiment
        self.assertTrue(psm.get_param("exp_link").link_id ==
                        self.exp.id)

        exp_ct = ContentType.objects.get(model__iexact="experiment")
        self.assertTrue(psm.get_param("exp_link").link_ct == exp_ct)

        self.assertTrue(psm.get_param("exp_link").link_gfk == self.exp)

    def test_unresolvable_link_parameter(self):
        """
        Test that LINK Parameters that can't be resolved to a model (including
        non-URL values) still work.
        """
        self.datafileparameterset3 = DatafileParameterSet(
                schema=self.schema, datafile=self.datafile)
        self.datafileparameterset3.save()

        psm = ParameterSetManager(parameterset=self.datafileparameterset3)

        # Create a Parameter of type LINK to an unresolvable (non-URL)
        # free-text value
        self.freetext_link_param = DatafileParameter(
                parameterset=self.datafileparameterset3,
                name=self.parametername_unresolvable_link)
        self.assertRaises(SuspiciousOperation,
                          lambda: self.freetext_link_param.set_value(
                              "FREETEXT_ID_123"))

    def test_tz_naive_date_handling(self):
        """
        Ensure that dates are handling in a timezone-aware way.
        """
        psm = ParameterSetManager(parameterset=self.datafileparameterset)

        psm.new_param("parameter3", str(datetime(1970, 01, 01, 10, 0, 0)))

        expect(psm.get_param("parameter3", True))\
            .to_equal(datetime(1970, 01, 01, 0, 0, 0, tzinfo=pytz.utc))

    def test_tz_aware_date_handling(self):
        """
        Ensure that dates are handling in a timezone-aware way.
        """
        psm = ParameterSetManager(parameterset=self.datafileparameterset)

        psm.new_param("parameter3",
                      '1970-01-01T08:00:00+08:00')

        expect(psm.get_param("parameter3", True))\
            .to_equal(datetime(1970, 01, 01, 0, 0, 0, tzinfo=pytz.utc))
コード例 #21
0
 def _get_create_parname(self, parname,
                         fullparname=None, example_value=None):
     try:
         paramName = ParameterName.objects.get(name=parname,
                            schema__id=self.get_schema().id)
     except ObjectDoesNotExist:
         paramName = ParameterName()
         paramName.schema = self.get_schema()
         paramName.name = parname
         if fullparname:
             paramName.full_name = fullparname
         else:
             paramName.full_name = parname
         if example_value:
             try:
                 float(example_value)
                 paramName.data_type = ParameterName.NUMERIC
             except (TypeError, ValueError):
                 paramName.data_type = ParameterName.STRING
         else:
             paramName.data_type = ParameterName.STRING
         paramName.is_searchable = True
         paramName.save()
     return paramName
コード例 #22
0
    def test_parameter(self):
        exp = Experiment(
            title='test exp1',
            institution_name='Australian Synchrotron',
            approved=True,
            created_by=self.user,
            public_access=Experiment.PUBLIC_ACCESS_NONE,
        )
        exp.save()

        dataset = Dataset(description="dataset description")
        dataset.save()
        dataset.experiments.add(exp)
        dataset.save()

        df_file = DataFile(dataset=dataset,
                           filename='file.txt',
                           size=42,
                           md5sum='bogus')
        df_file.save()

        df_schema = Schema(namespace='http://www.cern.ch/felzmann/schema1.xml',
                           type=Schema.DATAFILE)
        df_schema.save()

        ds_schema = Schema(namespace='http://www.cern.ch/felzmann/schema2.xml',
                           type=Schema.DATASET)
        ds_schema.save()

        exp_schema = Schema(
            namespace='http://www.cern.ch/felzmann/schema3.xml',
            type=Schema.EXPERIMENT)
        exp_schema.save()

        df_parname = ParameterName(schema=df_schema,
                                   name='name',
                                   full_name='full_name',
                                   units='image/jpg',
                                   data_type=ParameterName.FILENAME)
        df_parname.save()

        ds_parname = ParameterName(schema=ds_schema,
                                   name='name',
                                   full_name='full_name',
                                   units='image/jpg',
                                   data_type=ParameterName.FILENAME)
        ds_parname.save()

        exp_parname = ParameterName(schema=exp_schema,
                                    name='name',
                                    full_name='full_name',
                                    units='image/jpg',
                                    data_type=ParameterName.FILENAME)
        exp_parname.save()

        df_parset = DatafileParameterSet(schema=df_schema, datafile=df_file)
        df_parset.save()

        ds_parset = DatasetParameterSet(schema=ds_schema, dataset=dataset)
        ds_parset.save()

        exp_parset = ExperimentParameterSet(schema=exp_schema, experiment=exp)
        exp_parset.save()

        with self.settings(METADATA_STORE_PATH=os.path.dirname(__file__)):
            filename = 'test.jpg'
            df_parameter = DatafileParameter(name=df_parname,
                                             parameterset=df_parset,
                                             string_value=filename)
            df_parameter.save()

            ds_parameter = DatasetParameter(name=ds_parname,
                                            parameterset=ds_parset,
                                            string_value=filename)
            ds_parameter.save()

            exp_parameter = ExperimentParameter(name=exp_parname,
                                                parameterset=exp_parset,
                                                string_value=filename)
            exp_parameter.save()

            self.assertEqual(
                "<a href='/display/DatafileImage/load/%i/' target='_blank'><img style='width: 300px;' src='/display/DatafileImage/load/%i/' /></a>"
                %  # noqa
                (df_parameter.id, df_parameter.id),
                df_parameter.get())

            self.assertEqual(
                "<a href='/display/DatasetImage/load/%i/' target='_blank'><img style='width: 300px;' src='/display/DatasetImage/load/%i/' /></a>"
                %  # noqa
                (ds_parameter.id, ds_parameter.id),
                ds_parameter.get())

            self.assertEqual(
                "<a href='/display/ExperimentImage/load/%i/' target='_blank'><img style='width: 300px;' src='/display/ExperimentImage/load/%i/' /></a>"
                %  # noqa
                (exp_parameter.id, exp_parameter.id),
                exp_parameter.get())
コード例 #23
0
    def setUp(self):
        from django.contrib.auth.models import User
        from tempfile import mkdtemp

        user = '******'
        pwd = 'secret'
        email = ''
        self.user = User.objects.create_user(user, email, pwd)

        self.test_dir = mkdtemp()

        self.exp = Experiment(title='test exp1',
                              institution_name='monash',
                              created_by=self.user)
        self.exp.save()

        self.dataset = Dataset(description="dataset description...")
        self.dataset.save()
        self.dataset.experiments.add(self.exp)
        self.dataset.save()

        self.datafile = DataFile(dataset=self.dataset,
                                 filename="testfile.txt",
                                 size="42",
                                 md5sum='bogus')
        self.datafile.save()

        self.dfo = DataFileObject(
            datafile=self.datafile,
            storage_box=self.datafile.get_default_storage_box(),
            uri="1/testfile.txt")
        self.dfo.save()

        self.schema = Schema(namespace="http://localhost/psmtest/df/",
                             name="Parameter Set Manager",
                             type=3)
        self.schema.save()

        self.parametername1 = ParameterName(schema=self.schema,
                                            name="parameter1",
                                            full_name="Parameter 1")
        self.parametername1.save()

        self.parametername2 = ParameterName(schema=self.schema,
                                            name="parameter2",
                                            full_name="Parameter 2",
                                            data_type=ParameterName.NUMERIC)
        self.parametername2.save()

        self.parametername3 = ParameterName(schema=self.schema,
                                            name="parameter3",
                                            full_name="Parameter 3",
                                            data_type=ParameterName.DATETIME)
        self.parametername3.save()

        self.datafileparameterset = DatafileParameterSet(
            schema=self.schema, datafile=self.datafile)
        self.datafileparameterset.save()

        self.datafileparameter1 = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername1,
            string_value="test1")
        self.datafileparameter1.save()

        self.datafileparameter2 = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername2,
            numerical_value=2)
        self.datafileparameter2.save()

        # Create a ParameterName and Parameter of type LINK to an experiment
        self.parametername_exp_link = ParameterName(
            schema=self.schema,
            name="exp_link",
            full_name="This parameter is a experiment LINK",
            data_type=ParameterName.LINK)
        self.parametername_exp_link.save()

        self.exp_link_param = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername_exp_link)
        exp_url = self.exp.get_absolute_url()  # /experiment/view/1/
        self.exp_link_param.set_value(exp_url)
        self.exp_link_param.save()

        # Create a ParameterName and Parameter of type LINK to a dataset
        self.parametername_dataset_link = ParameterName(
            schema=self.schema,
            name="dataset_link",
            full_name="This parameter is a dataset LINK",
            data_type=ParameterName.LINK)
        self.parametername_dataset_link.save()

        self.dataset_link_param = DatafileParameter(
            parameterset=self.datafileparameterset,
            name=self.parametername_dataset_link)
        dataset_url = self.dataset.get_absolute_url()  # /dataset/1/
        self.dataset_link_param.set_value(dataset_url)
        self.dataset_link_param.save()

        # Create a ParameterName type LINK to an unresolvable (non-URL)
        # free-text value
        self.parametername_unresolvable_link = ParameterName(
            schema=self.schema,
            name="freetext_link",
            full_name="This parameter is a non-URL LINK",
            data_type=ParameterName.LINK)
        self.parametername_unresolvable_link.save()