def setUp(self):
self.tags = []
for line in open(os.path.join(os.path.dirname(__file__), 'tags.txt')).readlines():
name, count = line.rstrip().split()
tag = Tag(name=name)
tag.count = int(count)
self.tags.append(tag)
def setUp(self):
self.tags = []
for line in open(os.path.join(os.path.dirname(__file__), 'test_tags.txt')).readlines():
name, count = line.rstrip().split()
tag = Tag(name=name)
tag.count = int(count)
self.tags.append(tag)
def testTagClouds(self):
tags = []
for line in open(os.path.join(os.path.dirname(__file__),
'tags.txt')).readlines():
name, count = line.rstrip().split()
tag = Tag(name=name)
tag.count = int(count)
tags.append(tag)
sizes = {}
for tag in calculate_cloud(tags, steps=5):
sizes[tag.font_size] = sizes.get(tag.font_size, 0) + 1
# This isn't a pre-calculated test, just making sure it's consistent
self.assertEqual({1: 48, 2: 30, 3: 19, 4: 15, 5: 10}, sizes)
sizes = {}
for tag in calculate_cloud(tags, steps=5, distribution=LINEAR):
sizes[tag.font_size] = sizes.get(tag.font_size, 0) + 1
# This isn't a pre-calculated test, just making sure it's consistent
self.assertEqual({1: 97, 2: 12, 3: 7, 4: 2, 5: 4}, sizes)
self.assertRaises(ValueError,
calculate_cloud,
tags,
steps=5,
distribution='cheese')
def setUp(self):
self.tags = []
for line in default_tags:
name, count = line.rstrip().split()
tag = Tag(name=name)
tag.count = int(count)
self.tags.append(tag)
def _tag_usage_for_queryset(model, counts=False, min_count=None, extra_joins=None,
extra_criteria=None, params=None):
from tagging.models import Tag
"""
Perform the custom SQL query for ``usage_for_model`` and
``usage_for_queryset``.
"""
if min_count is not None: counts = True
model_table = qn(model._meta.db_table)
model_pk = '%s.%s' % (model_table, "object_id")
query = """
SELECT DISTINCT %(tag)s.id, %(tag)s.name%(count_sql)s
FROM
%(tag)s
INNER JOIN %(tagged_item)s
ON %(tag)s.id = %(tagged_item)s.tag_id
INNER JOIN %(model)s
ON %(tagged_item)s.object_id = %(model_pk)s
%%s
WHERE %(tagged_item)s.content_type_id = %(model)s.content_type_id
%%s
GROUP BY %(tag)s.id, %(tag)s.name
%%s
ORDER BY %(tag)s.name ASC""" % {
'tag': qn(Tag._meta.db_table),
'count_sql': counts and (', COUNT(%s)' % model_pk) or '',
'tagged_item': qn(TaggedItem._meta.db_table),
'model': model_table,
'model_pk': model_pk,
}
min_count_sql = ''
if min_count is not None:
min_count_sql = 'HAVING COUNT(%s) >= %%s' % model_pk
params.append(min_count)
cursor = connection.cursor()
cursor.execute(query % (extra_joins, extra_criteria, min_count_sql), params)
tags = []
for row in cursor.fetchall():
t = Tag(*row[:2])
if counts:
t.count = row[2]
tags.append(t)
return calculate_cloud(tags, 4, LOGARITHMIC)
def testTagClouds(self):
tags = []
for line in open(os.path.join(os.path.dirname(__file__), 'tags.txt')).readlines():
name, count = line.rstrip().split()
tag = Tag(name=name)
tag.count = int(count)
tags.append(tag)
sizes = {}
for tag in calculate_cloud(tags, steps=5):
sizes[tag.font_size] = sizes.get(tag.font_size, 0) + 1
# This isn't a pre-calculated test, just making sure it's consistent
self.assertEqual({1: 48, 2: 30, 3: 19, 4: 15, 5: 10}, sizes)
sizes = {}
for tag in calculate_cloud(tags, steps=5, distribution=LINEAR):
sizes[tag.font_size] = sizes.get(tag.font_size, 0) + 1
# This isn't a pre-calculated test, just making sure it's consistent
self.assertEqual({1: 97, 2: 12, 3: 7, 4: 2, 5: 4}, sizes)
self.assertRaises(ValueError, calculate_cloud, tags, steps=5, distribution='cheese')