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"""
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
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()
good_formats = 'identifier latex'.split()
assert_text = '%s is not language-specific'
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(assert_text % column)
is_markdown = isinstance(column.type, markdown.MarkdownColumn)
- if is_markdown != (format == 'markdown'):
+ if is_markdown and (format != 'markdown'):
+ # Note: regular string with markdown syntax is allowed
raise AssertionError('%s: markdown format/column type mismatch' % column)
if (format != 'identifier') and (column.name == 'identifier'):
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.
+ """Test that named tables have identifiers
"""
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