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