veekun_pokedex/pokedex/tests/test_schema.py

71 lines
3.3 KiB
Python

# encoding: utf8
from nose.tools import *
import unittest
from sqlalchemy.orm import class_mapper
from pokedex.db import tables, markdown
def test_variable_names():
"""We want pokedex.db.tables to export tables using the class name"""
for varname in dir(tables):
if not varname[0].isupper():
continue
table = getattr(tables, varname)
try:
if not issubclass(table, tables.TableBase) or table is tables.TableBase:
continue
except TypeError:
continue
classname = table.__name__
if classname and varname[0].isupper():
assert varname == classname, '%s refers to %s' % (varname, classname)
for table in tables.table_classes:
assert getattr(tables, table.__name__) is table
def test_texts():
"""Check DB schema for integrity of text columns & translations.
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):
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):
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'):
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)
else:
if isinstance(column.type, (markdown.MarkdownColumn, tables.Unicode)):
raise AssertionError('%s: text column without format' % column)
if column.name == 'name' and format != 'plaintext':
raise AssertionError('%s: non-plaintext name' % column)
# No mention of English in the description
assert 'English' not in column.info['description'], column
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
assert hasattr(table, 'identifier'), table
else:
assert not hasattr(table, 'identifier'), table
if not issubclass(table, tables.LanguageSpecific):
assert not hasattr(table, 'name'), table