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from django.test import TestCase
from oneliners.models import Tag, AcceptedAnswer, Question, OneLiner, Answer, User
from oneliners.forms import SearchOneLinerForm, EditOneLinerForm
class Util:
@staticmethod
def new_user(username):
user = User(username=username)
user.save()
return user
@staticmethod
def new_oneliner(user, line, summary=None, explanation=None, limitations=None):
if summary is None:
summary = '(incorrectly omitted)'
if explanation is None:
explanation = '(incorrectly omitted)'
if limitations is None:
limitations = '(this is optional)'
oneliner = OneLiner(user=user, line=line, summary=summary, explanation=explanation, limitations=limitations)
oneliner.save()
return oneliner
@staticmethod
def new_vote():
pass
@staticmethod
def new_question(user):
question = Question(user=user)
question.save()
return question
@staticmethod
def new_answer(question, oneliner):
answer = Answer(question=question, oneliner=oneliner)
answer.save()
return answer
class EditOneLinerTests(TestCase):
def setUp(self):
self.jack = Util.new_user('jack')
self.jacks_oneliner = Util.new_oneliner(self.jack, 'echo jack')
self.frank = Util.new_user('frank')
self.franks_oneliner = Util.new_oneliner(self.frank, 'echo frank')
def test_save_own_success(self):
oneliner0 = self.jacks_oneliner
data = {
'summary': oneliner0.summary,
'line': oneliner0.line,
'explanation': oneliner0.explanation,
'action': EditOneLinerForm.action_save,
}
new_summary = oneliner0.summary + ' some change'
data['summary'] = new_summary
form = EditOneLinerForm(self.jack, data, instance=oneliner0)
self.assertTrue(form.is_valid())
oneliner1 = form.save()
self.assertEquals(oneliner1.summary, new_summary)
self.assertEquals(oneliner1.user, self.jack)
def test_save_own_failure(self):
oneliner0 = self.jacks_oneliner
data = {
'summary': oneliner0.summary,
'line': oneliner0.line,
'action': EditOneLinerForm.action_save,
}
new_summary = oneliner0.summary + ' some change'
data['summary'] = new_summary
form = EditOneLinerForm(self.jack, data, instance=oneliner0)
self.assertFalse(form.is_valid())
error_items = form.errors.items()
self.assertEquals(len(error_items), 1)
self.assertEquals(error_items[0][0], 'explanation')
def test_save_notown_failure(self):
oneliner0 = self.jacks_oneliner
data = {
'summary': oneliner0.summary,
'line': oneliner0.line,
'explanation': oneliner0.explanation,
'action': EditOneLinerForm.action_save,
}
form = EditOneLinerForm(self.frank, data, instance=self.jacks_oneliner)
self.assertFalse(form.is_valid())
error_items = form.errors.items()
self.assertEquals(len(error_items), 1)
self.assertEquals(error_items[0][0], '__all__')
class VoteTests(TestCase):
def setUp(self):
self.jack = Util.new_user('jack')
self.jacks_oneliner = Util.new_oneliner(self.jack, 'echo jack')
self.mike = Util.new_user('mike')
self.mikes_oneliner = Util.new_oneliner(self.mike, 'echo mike')
self.frank = Util.new_user('frank')
self.franks_oneliner = Util.new_oneliner(self.frank, 'echo frank')
def test_multiple_vote_tolerance(self):
self.assertEquals(self.jacks_oneliner.get_votes_up(), 0)
self.jacks_oneliner.vote_up(self.jack)
self.assertEquals(self.jacks_oneliner.get_votes_up(), 0)
self.jacks_oneliner.vote_up(self.mike)
self.assertEquals(self.jacks_oneliner.get_votes_up(), 1)
self.jacks_oneliner.vote_up(self.mike)
self.assertEquals(self.jacks_oneliner.get_votes_up(), 1)
self.jacks_oneliner.vote_up(self.mike)
self.assertEquals(self.jacks_oneliner.get_votes_up(), 1)
def test_vote_counts(self):
self.assertEquals(self.jacks_oneliner.get_votes_up(), 0)
self.jacks_oneliner.vote_up(self.jack)
self.assertEquals(self.jacks_oneliner.get_votes_up(), 0)
self.jacks_oneliner.vote_up(self.mike)
self.assertEquals(self.jacks_oneliner.get_votes_up(), 1)
self.jacks_oneliner.vote_up(self.frank)
self.assertEquals(self.jacks_oneliner.get_votes_up(), 2)
self.jacks_oneliner.vote_up(self.frank)
self.assertEquals(self.jacks_oneliner.get_votes_up(), 2)
self.jacks_oneliner.vote_down(self.frank)
self.assertEquals(self.jacks_oneliner.get_votes_up(), 1)
self.assertEquals(self.jacks_oneliner.get_votes_down(), 1)
self.assertEquals(self.jacks_oneliner.get_votes(), (1, 1))
class RecentTests(TestCase):
def setUp(self):
self.jack = Util.new_user('jack')
self.jacks_oneliner = Util.new_oneliner(self.jack, 'echo jack')
self.mike = Util.new_user('mike')
self.mikes_oneliner = Util.new_oneliner(self.mike, 'echo mike')
def xtest_recent(self):
u1 = Util.new_user('u1')
u2 = Util.new_user('u2')
u3 = Util.new_user('u3')
self.jacks_oneliner.vote_up(u1)
self.assertEquals(OneLiner.recent()[0], self.jacks_oneliner)
self.mikes_oneliner.vote_up(u1)
self.mikes_oneliner.vote_up(u2)
self.assertEquals(OneLiner.recent()[0], self.mikes_oneliner)
self.jacks_oneliner.vote_up(u2)
self.jacks_oneliner.vote_up(u3)
self.assertEquals(OneLiner.recent()[0], self.jacks_oneliner)
u4 = Util.new_user('u4')
u5 = Util.new_user('u5')
self.mikes_oneliner.vote_down(u4)
self.mikes_oneliner.vote_down(u5)
self.assertEquals(OneLiner.recent()[0], self.jacks_oneliner)
class SearchTests(TestCase):
def setUp(self):
self.jack = Util.new_user('jack')
self.jacks_oneliner = Util.new_oneliner(self.jack, 'echo jack')
self.mike = Util.new_user('mike')
self.mikes_oneliner = Util.new_oneliner(self.mike, 'echo mike')
self.vi_oneliner = Util.new_oneliner(self.mike, 'vi is an editor', summary='vi oneliner')
self.video_oneliner = Util.new_oneliner(self.mike, 'mplayer is a video manipulator', summary='mplayer oneliner')
self.mline_oneliner = Util.new_oneliner(self.jack, 'mline')
self.msummary_oneliner = Util.new_oneliner(self.jack, '', summary='msummary')
self.mexplanation_oneliner = Util.new_oneliner(self.jack, '', explanation='mexplanation')
self.mlimitations_oneliner = Util.new_oneliner(self.jack, '', limitations='mlimitations')
def test_simplesearch(self):
self.assertEquals(OneLiner.simplesearch('echo').count(), 2)
self.assertEquals(OneLiner.simplesearch('echo jack').count(), 1)
self.assertEquals(OneLiner.simplesearch('echo mike').count(), 1)
self.assertEquals(OneLiner.simplesearch('jack')[0], self.jacks_oneliner)
self.assertEquals(OneLiner.simplesearch('echo jack')[0], self.jacks_oneliner)
self.assertEquals(OneLiner.simplesearch('echo mike')[0], self.mikes_oneliner)
def get_form(self, data):
initial = {
'match_summary': True,
'match_line': True,
'match_explanation': True,
'match_limitations': True,
}
initial.update(data)
form = SearchOneLinerForm(data=initial)
self.assertTrue(form.is_valid())
return form
def test_match_summary(self):
results = OneLiner.search(self.get_form({'query': 'msummary', }))
self.assertEquals(len(results), 1)
self.assertEquals(results[0], self.msummary_oneliner)
results = OneLiner.search(self.get_form({'query': 'msummary', 'match_summary': False, }))
self.assertEquals(len(results), 0)
def test_match_line(self):
results = OneLiner.search(self.get_form({'query': 'mline', }))
self.assertEquals(len(results), 1)
self.assertEquals(results[0], self.mline_oneliner)
results = OneLiner.search(self.get_form({'query': 'mline', 'match_line': False, }))
self.assertEquals(len(results), 0)
def test_match_explanation(self):
results = OneLiner.search(self.get_form({'query': 'mexplanation', }))
self.assertEquals(len(results), 1)
self.assertEquals(results[0], self.mexplanation_oneliner)
results = OneLiner.search(self.get_form({'query': 'mexplanation', 'match_explanation': False, }))
self.assertEquals(len(results), 0)
def test_match_limitations(self):
results = OneLiner.search(self.get_form({'query': 'mlimitations', }))
self.assertEquals(len(results), 1)
self.assertEquals(results[0], self.mlimitations_oneliner)
results = OneLiner.search(self.get_form({'query': 'mlimitations', 'match_limitations': False, }))
self.assertEquals(len(results), 0)
def test_match_whole_words(self):
results = OneLiner.search(self.get_form({'query': 'vi', }))
self.assertEquals(len(results), 2)
results = OneLiner.search(self.get_form({'query': 'vi', 'match_whole_words': True, }))
self.assertEquals(len(results), 1)
self.assertEquals(results[0], self.vi_oneliner)
def test_match_nothing(self):
form = SearchOneLinerForm(data={'query': 'NOTHINGSHOULDMATCH'})
self.assertTrue(form.is_valid())
results = OneLiner.search(form)
self.assertEquals(len(results), 0)
class QuestionTests(TestCase):
def setUp(self):
self.user = Util.new_user('user1')
def test_create_question(self):
Util.new_question(self.user)
def test_list_questions(self):
self.assertTrue(Question.objects.all().count() == 0)
Util.new_question(self.user)
self.assertTrue(Question.objects.all().count() > 0)
def test_list_questions_latestfirst(self):
Util.new_question(self.user)
q2 = Util.new_question(self.user)
self.assertTrue(Question.objects.latest() == q2)
def test_list_excludes_nonpublished(self):
Util.new_question(self.user)
q2 = Util.new_question(self.user)
self.assertEquals(Question.latest(), q2)
q2.is_published = False
q2.save()
self.assertNotEquals(Question.latest(), q2)
def test_list_excludes_answered(self):
Util.new_question(self.user)
q2 = Util.new_question(self.user)
self.assertEquals(Question.latest(), q2)
q2.is_answered = True
q2.save()
self.assertNotEquals(Question.latest(), q2)
def test_answer(self):
q1 = Util.new_question(self.user)
jack = Util.new_user('jack')
o1 = Util.new_oneliner(jack, 'echo jack')
Util.new_answer(q1, o1)
def test_multiple_answers(self):
q1 = Util.new_question(self.user)
jack = Util.new_user('jack')
o1 = Util.new_oneliner(jack, 'echo jack')
Util.new_answer(q1, o1)
mike = Util.new_user('mike')
o2 = Util.new_oneliner(mike, 'echo mike')
Util.new_answer(q1, o2)
class AcceptedAnswerTests(TestCase):
def setUp(self):
self.jack = Util.new_user('jack')
self.oneliner = OneLiner(user=self.jack)
self.oneliner.save()
self.bill = Util.new_user('bill')
OneLiner(user=self.bill).save()
self.mike = Util.new_user('mike')
self.question = Question(user=self.mike)
self.question.save()
def test_accept(self):
self.assertEqual(AcceptedAnswer.objects.count(), 0)
self.assertTrue(not self.question.is_answered)
self.question.accept_answer(self.oneliner)
self.assertTrue(self.question.is_answered)
self.assertEqual(AcceptedAnswer.objects.count(), 1)
self.question.accept_answer(self.oneliner)
self.assertTrue(self.question.is_answered)
self.assertEqual(AcceptedAnswer.objects.count(), 1)
def test_accept_clear(self):
self.test_accept()
self.assertTrue(AcceptedAnswer.objects.count() > 0)
self.assertTrue(self.question.is_answered)
self.question.clear_all_answers()
self.assertFalse(AcceptedAnswer.objects.count() > 0)
self.assertFalse(self.question.is_answered)
def test_clear_answers_when_is_answered_is_cleared(self):
self.test_accept()
self.assertTrue(AcceptedAnswer.objects.count() > 0)
self.assertTrue(self.question.is_answered)
self.question.is_answered = False
self.question.save()
self.assertFalse(AcceptedAnswer.objects.count() > 0)
class TagTests(TestCase):
def test_tag_generator(self):
user = Util.new_user('jack')
line = 'find grep xargs'
oneliner = Util.new_oneliner(user, line)
self.assertItemsEqual(('xargs', 'grep', 'find'), oneliner.get_tags())
line = '''find /etc -type f -print0 2>/dev/null | xargs -0 grep --color=AUTO -Hn 'nameserver' 2>/dev/null'''
oneliner = Util.new_oneliner(user, line)
self.assertItemsEqual(('xargs', 'grep', 'find'), oneliner.get_tags())
line = '''MAX=$(NUM=1;cat author.xml |perl -p -e 's/(Times Cited)/\n$1/g'|grep "Times Cited" |perl -p -e 's/^Times Cited:([0-9]*).*$/$1/g'|sort -nr | while read LINE; do if [ $LINE -ge $NUM ]; then echo "$NUM"; fi; NUM=$[$NUM+1]; done;); echo "$MAX"|tail -1'''
oneliner = Util.new_oneliner(user, line)
self.assertItemsEqual((u'sort', u'do', u'grep', u'then', u'read', u'tail', u'perl', u'while', u'done', u'echo', u'fi', u'cat', u'if'), oneliner.get_tags())
def test_tag_cloud(self):
user = Util.new_user('jack')
Util.new_oneliner(user, 'xargs find grep')
Util.new_oneliner(user, 'xargs ls rm find')
Util.new_oneliner(user, 'xargs xargs while sleep done do')
tagcloud = Tag.tagcloud()
tagcloud = tagcloud.values_list('text', 'count')
dd = dict(tagcloud)
self.assertEquals(3, dd['xargs'])
self.assertEquals(3, dd.get('xargs'))
self.assertEquals(2, dd['find'])
self.assertFalse(dd.get('BLAH'))
# eof
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