relational/driver.py
Salvo 'LtWorf' Tomaselli 0385478f91 Set encoding in test driver
Python3 handles encoding differently, and files are loaded
according to the locale set on the system.

This means that when building on a locale-less chroot,
the tests will always fail because it will try to load utf-8
and encode it as ASCII.

This forces the encoding. The tests are encoded in utf-8 anyway
so any other encoding set by the locale would cause a failure.
2015-06-13 17:24:38 +02:00

252 lines
7.6 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# coding=UTF-8
# Relational
# Copyright (C) 2010 Salvo "LtWorf" Tomaselli
#
# Relational is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# author Salvo "LtWorf" Tomaselli <tiposchi@tiscali.it>
import os
from sys import exit
from relational import relation, parser, optimizer
from xtermcolor import colorize
COLOR_RED = 0xff0000
COLOR_GREEN = 0x00ff00
COLOR_MAGENTA = 0xff00ff
COLOR_CYAN = 0x00ffff
print(relation)
rels = {}
examples_path = 'samples/'
tests_path = 'test/'
def readfile(fname):
'''Reads a file as string and returns its content'''
fd = open(fname,encoding='utf-8')
expr = fd.read()
fd.close()
return expr
def load_relations():
'''Loads all the relations present in the directory indicated in the
examples_path variable and stores them in the rels dictionary'''
print("Loading relations")
for i in os.listdir(examples_path):
if i.endswith('.csv'): # It's a relation, loading it
# Naming the relation
relname = i[:-4]
print ("Loading relation %s with name %s..." % (i, relname))
rels[relname] = relation.relation('%s%s' % (examples_path, i))
print('done')
def execute_tests():
py_bad = 0
py_good = 0
py_tot = 0
q_bad = 0
q_good = 0
q_tot = 0
ex_bad = 0
ex_good = 0
ex_tot = 0
for i in os.listdir(tests_path):
if i.endswith('.query'):
q_tot += 1
if run_test(i[:-6]):
q_good += 1
else:
q_bad += 1
elif i.endswith('.python'):
py_tot += 1
if run_py_test(i[:-7]):
py_good += 1
else:
py_bad += 1
elif i.endswith('.exec'):
ex_tot += 1
if run_exec_test(i[:-5]):
ex_good += 1
else:
ex_bad += 1
print (colorize("Resume of the results", COLOR_CYAN))
print (colorize("Query tests", COLOR_MAGENTA))
print ("Total test count: %d" % q_tot)
print ("Passed tests: %d" % q_good)
if q_bad > 0:
print (colorize("Failed tests count: %d" % q_bad, COLOR_RED))
print (colorize("Python tests", COLOR_MAGENTA))
print ("Total test count: %d" % py_tot)
print ("Passed tests: %d" % py_good)
if py_bad > 0:
print (colorize("Failed tests count: %d" % py_bad, COLOR_RED))
print (colorize("Execute Python tests", COLOR_MAGENTA))
print ("Total test count: %d" % ex_tot)
print ("Passed tests: %d" % ex_good)
if ex_bad > 0:
print (colorize("Failed tests count: %d" % ex_bad, COLOR_RED))
print (colorize("Total results", COLOR_CYAN))
if q_bad + py_bad + ex_bad == 0:
print (colorize("No failed tests", COLOR_GREEN))
return 0
else:
print (colorize("There are %d failed tests" %
(py_bad + q_bad + ex_bad), COLOR_RED))
return 1
def run_exec_test(testname):
'''Runs a python test, which executes code directly rather than queries'''
print ("Running python test: " + colorize(testname, COLOR_MAGENTA))
glob = rels.copy()
exp_result = {}
try:
expr = readfile('%s%s.exec' % (tests_path, testname))
try:
exec(expr, glob) # Evaluating the expression
except Exception as e:
print (e)
raise Exception("")
expr = readfile('%s%s.result' % (tests_path, testname))
exp_result = eval(expr, rels) # Evaluating the expression
if isinstance(exp_result, dict):
fields_ok = True
for i in exp_result:
fields_ok = fields_ok and glob[i] == exp_result[i]
if fields_ok:
print (colorize('Test passed', COLOR_GREEN))
return True
except:
pass
print (colorize('ERROR', COLOR_RED))
print (colorize('=====================================', COLOR_RED))
print ("Expected %s" % exp_result)
# print ("Got %s" % glob)
print (colorize('=====================================', COLOR_RED))
return False
def run_py_test(testname):
'''Runs a python test, which evaluates expressions directly rather than queries'''
print ("Running expression python test: " +
colorize(testname, COLOR_MAGENTA))
try:
expr = readfile('%s%s.python' % (tests_path, testname))
result = eval(expr, rels) # Evaluating the expression
expr = readfile('%s%s.result' % (tests_path, testname))
exp_result = eval(expr, rels) # Evaluating the expression
if result == exp_result:
print (colorize('Test passed', COLOR_GREEN))
return True
except:
pass
print (colorize('ERROR', COLOR_RED))
print (colorize('=====================================', COLOR_RED))
print ("Expected %s" % exp_result)
print ("Got %s" % result)
print (colorize('=====================================', COLOR_RED))
return False
def run_test(testname):
'''Runs a specific test executing the file
testname.query
and comparing the result with
testname.result
The query will be executed both unoptimized and
optimized'''
print ("Running test: " + colorize(testname, COLOR_MAGENTA))
query = None
expr = None
o_query = None
o_expr = None
result_rel = None
result = None
o_result = None
try:
result_rel = relation.relation('%s%s.result' % (tests_path, testname))
query = readfile('%s%s.query' % (tests_path, testname)).strip()
o_query = optimizer.optimize_all(query, rels)
expr = parser.parse(query) # Converting expression to python string
result = eval(expr, rels) # Evaluating the expression
o_expr = parser.parse(
o_query) # Converting expression to python string
o_result = eval(o_expr, rels) # Evaluating the expression
c_expr = parser.tree(query).toCode() # Converting to python code
c_result = eval(c_expr, rels)
if (o_result == result_rel) and (result == result_rel) and (c_result == result_rel):
print (colorize('Test passed', COLOR_GREEN))
return True
except Exception as inst:
print (inst)
pass
print (colorize('ERROR', COLOR_RED))
print ("Query: %s -> %s" % (query, expr))
print ("Optimized query: %s -> %s" % (o_query, o_expr))
print (colorize('=====================================', COLOR_RED))
print (colorize("Expected result", COLOR_GREEN))
print (result_rel)
print (colorize("Result", COLOR_RED))
print (result)
print (colorize("Optimized result", COLOR_RED))
print (o_result)
print (colorize("optimized result match %s" %
str(result_rel == o_result), COLOR_MAGENTA))
print (colorize("result match %s" %
str(result == result_rel), COLOR_MAGENTA))
print (colorize('=====================================', COLOR_RED))
return False
if __name__ == '__main__':
print ("-> Starting testsuite for relational")
load_relations()
print ("-> Starting tests")
exit(execute_tests())