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Make user and code valid_types not interfere when one is language and the other is table.

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This commit is contained in:
Eevee 2010-08-24 21:21:29 -07:00
parent 6c004737ac
commit 3ea1174a31
2 changed files with 41 additions and 33 deletions
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50
pokedex/lookup.py
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@ -294,38 +294,40 @@ class PokedexLookup(object):
# Merge the valid types together. Only types that appear in BOTH lists
# may be used.
# As a special case, if the user asked for types that are explicitly
# forbidden, completely ignore what the user requested
combined_valid_types = []
if user_valid_types and valid_types:
combined_valid_types = list(
set(user_valid_types) & set(combined_valid_types)
)
# forbidden, completely ignore what the user requested.
# And, just to complicate matters: "type" and language need to be
# considered separately.
def merge_requirements(func):
user = filter(func, user_valid_types)
system = filter(func, valid_types)
if not combined_valid_types:
# No overlap! Just use the enforced ones
combined_valid_types = valid_types
if user and system:
merged = list(set(user) & set(system))
if merged:
return merged
else:
# One list or the other was blank, so just use the one that isn't
combined_valid_types = valid_types + user_valid_types
# No overlap; use the system restrictions
return system
else:
# One or the other is blank; use the one that's not
return user or system
if not combined_valid_types:
# No restrictions
return name, [], None
# @foo means language must be foo; otherwise it's a table name
lang_requirements = merge_requirements(lambda req: req[0] == u'@')
type_requirements = merge_requirements(lambda req: req[0] != u'@')
all_requirements = lang_requirements + type_requirements
# Construct the term
type_terms = []
lang_terms = []
final_valid_types = []
for valid_type in combined_valid_types:
if valid_type.startswith(u'@'):
# @foo means: language must be foo.
for lang in lang_requirements:
# Allow for either country or language codes
lang_code = valid_type[1:]
lang_code = lang[1:]
lang_terms.append(whoosh.query.Term(u'iso639', lang_code))
lang_terms.append(whoosh.query.Term(u'iso3166', lang_code))
else:
# otherwise, this is a type/table name
table_name = self._parse_table_name(valid_type)
type_terms = []
for type in type_requirements:
table_name = self._parse_table_name(type)
# Quietly ignore bogus valid_types; more likely to DTRT
if table_name:
@ -338,7 +340,7 @@ class PokedexLookup(object):
if lang_terms:
all_terms.append(whoosh.query.Or(lang_terms))
return name, combined_valid_types, whoosh.query.And(all_terms)
return name, all_requirements, whoosh.query.And(all_terms)
def _parse_table_name(self, name):

10
pokedex/tests/test_lookup.py
View file

@ -66,10 +66,12 @@ def test_type_lookup():
assert_equal(results[0].object.__tablename__, 'pokemon',
u'Type restriction works correctly')
assert_equal(len(results), 1, u'Only one id result when type is specified')
assert_equal(results[0].name, u'Bulbasaur', u'Type + id returns the right result')
assert_equal(results[0].object.name, u'Bulbasaur',
u'Type + id returns the right result')
results = lookup.lookup(u'1', valid_types=['pokemon'])
assert_equal(results[0].name, u'Bulbasaur', u'valid_types works as well as type: prefix')
assert_equal(results[0].object.name, u'Bulbasaur',
u'valid_types works as well as type: prefix')
def test_language_lookup():
# There are two objects named "charge": the move Charge, and the move
@ -91,6 +93,10 @@ def test_language_lookup():
assert_equal(results[0].object.name, u'Tackle',
u'Languages and types both work together')
results = lookup.lookup(u'@fr:charge', valid_types=['move'])
assert_equal(results[0].object.name, u'Tackle',
u'valid_types and language prefixes get along')
def test_fuzzy_lookup():
tests = [
# Regular English names