from sqlalchemy.ext.declarative import declarative_base
from pokedex.db import tables, markdown
-from pokedex.db.multilang import create_translation_table
+from pokedex.db.multilang import MultilangScopedSession, MultilangSession, \
+ create_translation_table
def test_variable_names():
"""We want pokedex.db.tables to export tables using the class name"""
classname = table.__name__
if classname and varname[0].isupper():
assert varname == classname, '%s refers to %s' % (varname, classname)
- for table in tables.table_classes:
+ for table in tables.mapped_classes:
assert getattr(tables, table.__name__) is table
+def test_class_order():
+ """The declarative classes should be defined in alphabetical order.
+ Except for Language which should be first.
+ """
+ class_names = [table.__name__ for table in tables.mapped_classes]
+ def key(name):
+ return name != 'Language', name
+ print [(a,b) for (a,b) in zip(class_names, sorted(class_names, key=key)) if a!=b]
+ assert class_names == sorted(class_names, key=key)
+
def test_i18n_table_creation():
"""Creates and manipulates a magical i18n table, completely independent of
the existing schema and data. Makes sure that the expected behavior of the
__tablename__ = 'foos'
__singlename__ = 'foo'
id = Column(Integer, primary_key=True, nullable=False)
+ translation_classes = []
- FooText = create_translation_table('foo_text', Foo,
+ FooText = create_translation_table('foo_text', Foo, 'texts',
language_class=Language,
name = Column(String(100)),
)
- class FauxSession(Session):
- def execute(self, clause, params=None, *args, **kwargs):
- if not params:
- params = {}
- params.setdefault('_default_language', 'en')
- return super(FauxSession, self).execute(clause, params, *args, **kwargs)
-
# OK, create all the tables and gimme a session
Base.metadata.create_all()
- sess = sessionmaker(engine, class_=FauxSession)()
+ sm = sessionmaker(class_=MultilangSession)
+ sess = MultilangScopedSession(sm)
# Create some languages and foos to bind together
lang_en = Language(identifier='en')
foo = Foo()
sess.add(foo)
- # Commit so the above get primary keys filled in
+ # Commit so the above get primary keys filled in, then give the
+ # session the language id
sess.commit()
+ # Note that this won't apply to sessions created in other threads, but that
+ # ought not be a problem!
+ sess.default_language_id = lang_en.id
# Give our foo some names, as directly as possible
foo_text = FooText()
- foo_text.object_id = foo.id
- foo_text.language_id = lang_en.id
+ foo_text.foreign_id = foo.id
+ foo_text.local_language_id = lang_en.id
foo_text.name = 'english'
sess.add(foo_text)
foo_text = FooText()
- foo_text.object_id = foo.id
- foo_text.language_id = lang_jp.id
+ foo_text.foo_id = foo.id
+ foo_text.local_language_id = lang_jp.id
foo_text.name = 'nihongo'
sess.add(foo_text)
# THIS SHOULD WORK SOMEDAY
# .options(joinedload(Foo.name)) \
foo = sess.query(Foo) \
- .options(joinedload(Foo.foo_text_local)) \
+ .options(joinedload(Foo.texts_local)) \
.one()
assert foo.name == 'english'
# THIS SHOULD ALSO WORK SOMEDAY
# .options(joinedload(Foo.name_map)) \
foo = sess.query(Foo) \
- .options(joinedload(Foo.foo_text)) \
+ .options(joinedload(Foo.texts)) \
.one()
assert foo.name_map[lang_en] == 'english'
Mostly protects against copy/paste oversights and rebase hiccups.
If there's a reason to relax the tests, do it
"""
- for table in sorted(tables.table_classes, key=lambda t: t.__name__):
- if issubclass(table, tables.LanguageSpecific):
+ classes = []
+ for cls in tables.mapped_classes:
+ classes.append(cls)
+ classes += cls.translation_classes
+ for cls in classes:
+ if hasattr(cls, 'local_language') or hasattr(cls, 'language'):
good_formats = 'markdown plaintext gametext'.split()
assert_text = '%s is language-specific'
else:
good_formats = 'identifier latex'.split()
assert_text = '%s is not language-specific'
- mapper = class_mapper(table)
- for column in sorted(mapper.c, key=lambda c: c.name):
+ columns = sorted(cls.__table__.c, key=lambda c: c.name)
+ text_columns = []
+ for column in columns:
format = column.info.get('format', None)
if format is not None:
if format not in good_formats:
raise AssertionError('%s: identifier column name/type mismatch' % column)
if column.info.get('official', None) and format not in 'gametext plaintext':
raise AssertionError('%s: official text with bad format' % column)
+ text_columns.append(column)
else:
if isinstance(column.type, (markdown.MarkdownColumn, tables.Unicode)):
raise AssertionError('%s: text column without format' % column)
raise AssertionError('%s: non-plaintext name' % column)
# No mention of English in the description
assert 'English' not in column.info['description'], column
+ # If there's more than one text column in a translation table,
+ # they have to be nullable, to support missing translations
+ if hasattr(cls, 'local_language') and len(text_columns) > 1:
+ for column in text_columns:
+ assert column.nullable
def test_identifiers_with_names():
"""Test that named tables have identifiers, and non-named tables don't
...have either names or identifiers.
"""
- for table in sorted(tables.table_classes, key=lambda t: t.__name__):
- if issubclass(table, tables.Named):
- assert issubclass(table, tables.OfficiallyNamed) or issubclass(table, tables.UnofficiallyNamed), table
+ for table in sorted(tables.mapped_classes, key=lambda t: t.__name__):
+ if hasattr(table, 'name'):
assert hasattr(table, 'identifier'), table
else:
assert not hasattr(table, 'identifier'), table
- if not issubclass(table, tables.LanguageSpecific):
- assert not hasattr(table, 'name'), table
projects / zzz-pokedex.git / blobdiff