#!/usr/bin/env python

#Copyright ReportLab Europe Ltd. 2000-2004

#see license.txt for license details

#history http://www.reportlab.co.uk/cgi-bin/viewcvs.cgi/public/reportlab/trunk/reportlab/test/runAll.py

"""Runs all test files in all subfolders.

"""

import os, glob, sys, string, traceback

from reportlab.test import unittest

from reportlab.test.utils import GlobDirectoryWalker, outputfile, printLocation

def makeSuite(folder, exclude=[],nonImportable=[],pattern='test_*.py'):

    "Build a test suite of all available test files."

    allTests = unittest.TestSuite()

    if os.path.isdir(folder): sys.path.insert(0, folder)

    for filename in GlobDirectoryWalker(folder, pattern):

        modname = os.path.splitext(os.path.basename(filename))[0]

        if modname not in exclude:

            try:

                exec 'import %s as module' % modname

                allTests.addTest(module.makeSuite())

            except:

                tt, tv, tb = sys.exc_info()[:]

                nonImportable.append((filename,traceback.format_exception(tt,tv,tb)))

                del tt,tv,tb

    del sys.path[0]

    return allTests

def main(pattern='test_*.py'):

    try:

        folder = os.path.dirname(__file__)

        assert folder

    except:

        folder = os.path.dirname(sys.argv[0]) or os.getcwd()

    #allow for Benn's "screwball cygwin distro":

    if folder == '':

        folder = '.'

    from reportlab.lib.utils import isSourceDistro

    haveSRC = isSourceDistro()

    def cleanup(folder,patterns=('*.pdf', '*.log','*.svg','runAll.txt', 'test_*.txt','_i_am_actually_a_*.*')):

        if not folder: return

        for pat in patterns:

            for filename in GlobDirectoryWalker(folder, pattern=pat):

                try:

                    os.remove(filename)

                except:

                    pass

    # special case for reportlab/test directory - clean up

    # all PDF & log files before starting run.  You don't

    # want this if reusing runAll anywhere else.

    if string.find(folder, 'reportlab' + os.sep + 'test') > -1: cleanup(folder)

    cleanup(outputfile(''))

    NI = []

    cleanOnly = '--clean' in sys.argv

    if not cleanOnly:

        testSuite = makeSuite(folder,nonImportable=NI,pattern=pattern+(not haveSRC and 'c' or ''))

        unittest.TextTestRunner().run(testSuite)

    if haveSRC: cleanup(folder,patterns=('*.pyc','*.pyo'))

    if not cleanOnly:

        if NI:

            sys.stderr.write('\n###################### the following tests could not be imported\n')

            for f,tb in NI:

                print 'file: "%s"\n%s\n' % (f,string.join(tb,''))

        printLocation()

def mainEx():

    '''for use in subprocesses'''

    try:

        main()

    finally:

        sys.stdout.flush()

        sys.stderr.flush()

        sys.stdout.close()

        os.close(sys.stderr.fileno())

def runExternally():

    cmd = sys.executable+' -c"from reportlab.test import runAll;runAll.mainEx()"'

    i,o,e=os.popen3(cmd)

    i.close()

    out = o.read()

    err=e.read()

    return '\n'.join((out,err))

def checkForFailure(outerr):

    return '\nFAILED' in outerr

if __name__ == '__main__': #noruntests

    main()