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test_ckan_utils.py
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test_ckan_utils.py
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# -*- coding: utf-8 -*-
import unittest
import os
from .context import pydatajson
from pydatajson.ckan_utils import *
from pydatajson.helpers import title_to_name
SAMPLES_DIR = os.path.join("tests", "samples")
class DatasetConversionTestCase(unittest.TestCase):
@classmethod
def get_sample(cls, sample_filename):
return os.path.join(SAMPLES_DIR, sample_filename)
@classmethod
def setUpClass(cls):
cls.catalog = pydatajson.DataJson(cls.get_sample('full_data.json'))
cls.catalog_id = cls.catalog.get('identifier', title_to_name(cls.catalog['title']))
cls.dataset = cls.catalog.datasets[0]
cls.dataset_id = cls.dataset.get('identifier')
cls.distributions = cls.dataset['distribution']
def test_catalog_id_is_prepended_to_dataset_id_and_name_if_passed(self):
package = map_dataset_to_package(self.catalog, self.dataset, 'owner', catalog_id=self.catalog_id)
self.assertEqual(self.catalog_id + '_' + self.dataset_id, package['id'])
self.assertEqual(title_to_name(self.catalog_id + '-' + self.dataset['title']), package['name'])
def test_dataset_id_and_name_are_preserved_if_catalog_id_is_not_passed(self):
package = map_dataset_to_package(self.catalog, self.dataset, 'owner')
self.assertEqual(self.dataset_id, package['id'])
self.assertEqual(title_to_name(self.dataset['title']), package['name'])
def test_replicated_plain_attributes_are_corrext(self):
package = map_dataset_to_package(self.catalog, self.dataset, 'owner', catalog_id=self.catalog_id)
plain_replicated_attributes = [('notes', 'description'),
('url', 'landingPage')]
for fst, snd in plain_replicated_attributes:
self.assertEqual(self.dataset.get(snd), package.get(fst))
self.assertEqual('owner', package['owner_org'])
def test_dataset_nested_replicated_attributes_stay_the_same(self):
package = map_dataset_to_package(self.catalog, self.dataset, 'owner', catalog_id=self.catalog_id)
contact_point_nested = [('maintainer', 'fn'),
('maintainer_email', 'hasEmail')]
for fst, snd in contact_point_nested:
self.assertEqual(self.dataset.get('contactPoint', {}).get(snd), package.get(fst))
publisher_nested = [('author', 'name'),
('author_email', 'mbox')]
for fst, snd in publisher_nested:
self.assertEqual(self.dataset.get('publisher').get(snd), package.get(fst))
def test_dataset_array_attributes_are_correct(self):
package = map_dataset_to_package(self.catalog, self.dataset, 'owner', catalog_id=self.catalog_id)
groups = [group['name'] for group in package.get('groups', [])]
super_themes = [title_to_name(s_theme.lower()) for s_theme in self.dataset.get('superTheme')]
try:
self.assertItemsEqual(super_themes, groups)
except AttributeError:
self.assertCountEqual(super_themes, groups)
tags = [tag['name'] for tag in package['tags']]
keywords = self.dataset.get('keyword', [])
themes = self.dataset.get('theme', [])
theme_labels = []
for theme in themes:
label = self.catalog.get_theme(identifier=theme)['label']
label = re.sub(r'[^\w .-]+', '', label, flags=re.UNICODE)
theme_labels.append(label)
try:
self.assertItemsEqual(keywords + theme_labels, tags)
except AttributeError:
self.assertCountEqual(keywords + theme_labels, tags)
def test_themes_are_preserved_if_not_demoted(self):
package = map_dataset_to_package(self.catalog, self.dataset, 'owner',
catalog_id=self.catalog_id, demote_themes=False)
groups = [group['name'] for group in package.get('groups', [])]
super_themes = [title_to_name(s_theme.lower()) for s_theme in self.dataset.get('superTheme')]
themes = self.dataset.get('theme', [])
tags = [tag['name'] for tag in package['tags']]
keywords = self.dataset.get('keyword', [])
try:
self.assertItemsEqual(super_themes + themes, groups)
except AttributeError:
self.assertCountEqual(super_themes + themes, groups)
try:
self.assertItemsEqual(keywords, tags)
except AttributeError:
self.assertCountEqual(keywords, tags)
def test_superThemes_dont_impact_groups_if_not_demoted(self):
package = map_dataset_to_package(self.catalog, self.dataset, 'owner',
catalog_id=self.catalog_id, demote_superThemes=False)
groups = [group['name'] for group in package.get('groups', [])]
tags = [tag['name'] for tag in package['tags']]
keywords = self.dataset.get('keyword', [])
themes = self.dataset.get('theme', [])
theme_labels = []
for theme in themes:
label = self.catalog.get_theme(identifier=theme)['label']
label = re.sub(r'[^\wá-úÁ-ÚñÑ .-]+', '', label, flags=re.UNICODE)
theme_labels.append(label)
try:
self.assertItemsEqual([], groups)
except AttributeError:
self.assertCountEqual([], groups)
try:
self.assertItemsEqual(keywords + theme_labels, tags)
except AttributeError:
self.assertCountEqual(keywords + theme_labels, tags)
def test_preserve_themes_and_superThemes(self):
package = map_dataset_to_package(self.catalog, self.dataset, 'owner',
self.catalog_id, False, False)
groups = [group['name'] for group in package.get('groups', [])]
tags = [tag['name'] for tag in package['tags']]
keywords = self.dataset.get('keyword', [])
themes = self.dataset.get('theme', [])
try:
self.assertItemsEqual(themes, groups)
except AttributeError:
self.assertCountEqual(themes, groups)
try:
self.assertItemsEqual(keywords, tags)
except AttributeError:
self.assertCountEqual(keywords, tags)
def test_dataset_extra_attributes_are_correct(self):
package = map_dataset_to_package(self.catalog, self.dataset, 'owner', catalog_id=self.catalog_id)
# extras are included in dataset
if package['extras']:
for extra in package['extras']:
dataset_value = self.dataset[extra['key']]
if type(dataset_value) is list:
extra_value = json.loads(extra['value'])
try:
self.assertItemsEqual(dataset_value, extra_value)
except AttributeError:
self.assertCountEqual(dataset_value, extra_value)
else:
extra_value = extra['value']
self.assertEqual(dataset_value, extra_value)
def test_dataset_extra_attributes_are_complete(self):
package = map_dataset_to_package(self.catalog, self.dataset, 'owner', catalog_id=self.catalog_id)
# dataset attributes are included in extras
extra_attrs = ['issued', 'modified', 'accrualPeriodicity', 'temporal', 'language', 'spatial', 'superTheme']
for key in extra_attrs:
value = self.dataset.get(key)
if value:
if type(value) is list:
value = json.dumps(value)
resulting_dict = {'key': key, 'value': value}
self.assertTrue(resulting_dict in package['extras'])
def test_catalog_id_is_prefixed_in_resource_id_if_passed(self):
resources = map_distributions_to_resources(self.distributions, self.catalog_id)
for resource in resources:
distribution = next(x for x in self.dataset['distribution'] if x['title'] == resource['name'])
self.assertEqual(self.catalog_id + '_' + distribution['identifier'], resource['id'])
def test_resource_id_is_preserved_if_catalog_id_is_not_passed(self):
resources = map_distributions_to_resources(self.distributions)
for resource in resources:
distribution = next(x for x in self.dataset['distribution'] if x['title'] == resource['name'])
self.assertEqual(distribution['identifier'], resource['id'])
def test_resources_replicated_attributes_stay_the_same(self):
resources = map_distributions_to_resources(self.distributions, self.catalog_id)
for resource in resources:
distribution = next(x for x in self.dataset['distribution'] if x['title'] == resource['name'])
replicated_attributes = [('url', 'downloadURL'),
('mimetype', 'mediaType'),
('description', 'description'),
('format', 'format'),
('size', 'byteSize'),
('fileName', 'fileName')]
for fst, snd in replicated_attributes:
if distribution.get(snd):
self.assertEqual(distribution.get(snd), resource.get(fst))
else:
self.assertIsNone(resource.get(fst))
def test_resources_transformed_attributes_are_correct(self):
resources = map_distributions_to_resources(self.distributions, self.catalog_id+'_'+self.dataset_id)
for resource in resources:
distribution = next(x for x in self.dataset['distribution'] if x['title'] == resource['name'])
time_attributes = [('created', 'issued'), ('last_modified', 'modified')]
for fst, snd in time_attributes:
if distribution.get(snd):
dist_time = parser.parse(distribution.get(snd)).astimezone(tz.tzutc())
dist_time = dist_time.replace(tzinfo=None).isoformat()
self.assertEqual(dist_time, resource.get(fst))
else:
self.assertIsNone(resource.get(fst))
def test_resources_extra_attributes_are_created_correctly(self):
resources = map_distributions_to_resources(self.distributions, self.catalog_id+'_'+self.dataset_id)
for resource in resources:
distribution = next(x for x in self.dataset['distribution'] if x['title'] == resource['name'])
self.assertEqual(distribution.get('accessURL'), resource.get('accessURL'))
dist_fields = distribution.get('field')
if dist_fields:
res_fields = json.loads(resource.get('attributesDescription'))
for dist_field, res_field in zip(dist_fields, res_fields):
self.assertDictEqual(dist_field, res_field)
else:
self.assertIsNone(resource.get('attributesDescription'))
class ThemeConversionTests(unittest.TestCase):
@classmethod
def get_sample(cls, sample_filename):
return os.path.join(SAMPLES_DIR, sample_filename)
@classmethod
def setUpClass(cls):
catalog = pydatajson.DataJson(cls.get_sample('full_data.json'))
cls.theme = catalog.get_theme(identifier='adjudicaciones')
def test_all_attributes_are_replicated_if_present(self):
group = map_theme_to_group(self.theme)
self.assertEqual('adjudicaciones', group['name'])
self.assertEqual('Adjudicaciones', group['title'])
self.assertEqual('Datasets sobre licitaciones adjudicadas.', group['description'])
def test_label_is_used_as_name_if_id_not_present(self):
missing_id = dict(self.theme)
missing_id['label'] = u'#Will be used as name#'
missing_id.pop('id')
group = map_theme_to_group(missing_id)
self.assertEqual('will-be-used-as-name', group['name'])
self.assertEqual('#Will be used as name#', group['title'])
self.assertEqual('Datasets sobre licitaciones adjudicadas.', group['description'])
def test_theme_missing_label(self):
missing_label = dict(self.theme)
missing_label.pop('label')
group = map_theme_to_group(missing_label)
self.assertEqual('adjudicaciones', group['name'])
self.assertIsNone(group.get('title'))
self.assertEqual('Datasets sobre licitaciones adjudicadas.', group['description'])
def test_theme_missing_description(self):
missing_description = dict(self.theme)
missing_description.pop('description')
group = map_theme_to_group(missing_description)
self.assertEqual('adjudicaciones', group['name'])
self.assertEqual('Adjudicaciones', group['title'])
self.assertIsNone(group['description'])
def test_id_special_characters_are_removed(self):
special_char_id = dict(self.theme)
special_char_id['id'] = u'#Théme& $id?'
group = map_theme_to_group(special_char_id)
self.assertEqual('theme-id', group['name'])
self.assertEqual('Adjudicaciones', group['title'])
self.assertEqual('Datasets sobre licitaciones adjudicadas.', group['description'])
class DatetimeConversionTests(unittest.TestCase):
def test_timezones_are_handled_correctly(self):
buenos_aires = '2018-01-29T14:14:09.291510-03:00'
buenos_aires_utc = '2018-01-29T17:14:09.291510'
res = convert_iso_string_to_utc(buenos_aires)
self.assertEqual(buenos_aires_utc, res)
moscow = '2018-01-29T14:14:09.291510+03:00'
moscow_utc = '2018-01-29T11:14:09.291510'
res = convert_iso_string_to_utc(moscow)
self.assertEqual(moscow_utc, res)
def test_dates_change_correctly(self):
buenos_aires = '2018-01-29T22:14:09.291510-03:00'
buenos_aires_utc = '2018-01-30T01:14:09.291510'
res = convert_iso_string_to_utc(buenos_aires)
self.assertEqual(buenos_aires_utc, res)
moscow = '2018-01-29T01:14:09.291510+03:00'
moscow_utc = '2018-01-28T22:14:09.291510'
res = convert_iso_string_to_utc(moscow)
self.assertEqual(moscow_utc, res)
def test_datetimes_without_timezones_stay_the_same(self):
no_timezone_string = '2018-01-29T22:14:09.291510'
res = convert_iso_string_to_utc(no_timezone_string)
self.assertEqual(no_timezone_string, res)
def test_datetimes_without_microseconds_are_handled_correctly(self):
buenos_aires = '2018-01-29T14:14:09-03:00'
buenos_aires_utc = '2018-01-29T17:14:09'
res = convert_iso_string_to_utc(buenos_aires)
self.assertEqual(buenos_aires_utc, res)
moscow = '2018-01-29T14:14:09+03:00'
moscow_utc = '2018-01-29T11:14:09'
res = convert_iso_string_to_utc(moscow)
self.assertEqual(moscow_utc, res)
def test_datetimes_without_seconds_are_handled_correctly(self):
buenos_aires = '2018-01-29T14:14-03:00'
buenos_aires_utc = '2018-01-29T17:14:00'
res = convert_iso_string_to_utc(buenos_aires)
self.assertEqual(buenos_aires_utc, res)
moscow = '2018-01-29T14:14+03:00'
moscow_utc = '2018-01-29T11:14:00'
res = convert_iso_string_to_utc(moscow)
self.assertEqual(moscow_utc, res)
def test_dates_stay_the_same(self):
date = '2018-01-29'
res = convert_iso_string_to_utc(date)
self.assertEqual(date, res)