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|
import unittest
from askbot.utils import category_tree as ct
from django.utils import simplejson
class CategoryTreeTests(unittest.TestCase):
def setUp(self):
self.tree = [
[
u'dummy', [#dummy is a sentinel node
[
u'cars', [
[u'volkswagen', []],
[u'zhiguli', []]
]
],
[
u'cats', [
[u'meow', []],
[u'tigers', [
[u'rrrr', []]
]
]
]
],
[
u'music', [
[u'play', [
[u'loud', []]]
],
[u'listen', []],
[u'buy', []],
[u'download', []]
]
]
]
]
]
def test_dummy_is_absent(self):
self.assertEqual(
ct.has_category(self.tree, 'dummy'),
False
)
def test_first_level_subcat_is_there(self):
self.assertEqual(
ct.has_category(self.tree, 'cars'),
True
)
def test_deep_level_subcat_is_there(self):
self.assertEqual(
ct.has_category(self.tree, 'download'),
True
)
def test_get_subtree_dummy(self):
dummy = ct.get_subtree(self.tree, [0])
self.assertEqual(dummy[0], 'dummy')
def test_get_subtree_cars(self):
cars = ct.get_subtree(self.tree, [0,0])
self.assertEqual(cars[0], 'cars')
def test_get_subtree_listen_music(self):
listen_music = ct.get_subtree(self.tree, [0,2,1])
self.assertEqual(listen_music[0], 'listen')
def test_path_is_valid_dummy(self):
self.assertEqual(
ct.path_is_valid(self.tree, [0]), True
)
def test_path_is_valid_deep(self):
self.assertEqual(
ct.path_is_valid(self.tree, [0,2,0,0]), True
)
def test_path_is_nvalid_too_deep(self):
self.assertEqual(
ct.path_is_valid(self.tree, [0,2,0,0,0]), False
)
def test_add_category(self):
ct.add_category(self.tree, 'appreciate', [0, 2])
appreciate = ct.get_subtree(self.tree, [0, 2, 0])
self.assertEqual(appreciate[0] , 'appreciate')
def test_sort_data(self):
unsorted_data = [
[
'dummy',
[
[
'cars',
[]
],
[
'audio',
[
[
'mp3', []
],
[
'amadeus', []
]
]
]
]
]
]
sorted_data = ct.sort_tree(unsorted_data)
sorted_dump = simplejson.dumps(sorted_data)
self.assertEqual(
sorted_dump,
'[["dummy", [["audio", [["amadeus", []], ["mp3", []]]], ["cars", []]]]]'
)
def test_get_leaf_names(self):
leaf_names = ct.get_leaf_names(self.tree)
self.assertEqual(
leaf_names,
set([
'cars', 'volkswagen', 'zhiguli',
'cats', 'meow', 'tigers', 'rrrr',
'music', 'play', 'listen', 'loud',
'buy', 'download'
])
)
def test_get_leaf_names_empty(self):
self.assertEqual(
set([]),
ct.get_leaf_names(None)
)
|
