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# -*- coding: utf-8 -*-
"""
PC-BASIC test.main
unit tests for main script
(c) 2022--2023 Rob Hagemans
This file is released under the GNU GPL version 3 or later.
"""
import io
import sys
import unittest
from tempfile import NamedTemporaryFile
from pcbasic import main
from pcbasic.compat import stdio
from pcbasic.debug import DebugException
from tests.unit.utils import TestCase, run_tests
from pcbasic.compat import PY2, WIN32
class MainTest(TestCase):
"""Unit tests for main script."""
tag = u'main'
def test_version(self):
"""Test version call."""
# currently can only redirect to bytes io
output = io.BytesIO()
with stdio.redirect_output(output, 'stdout'):
main('-v')
assert output.getvalue().startswith(b'PC-BASIC'), output.getvalue()
def test_debug_version(self):
"""Test debug version call."""
# currently can only redirect to bytes io
output = io.BytesIO()
with stdio.redirect_output(output, 'stdout'):
main('-v', '--debug')
assert output.getvalue().startswith(b'PC-BASIC'), output.getvalue()
def test_usage(self):
"""Test usage call."""
output = io.BytesIO()
with stdio.redirect_output(output, 'stdout'):
main('-h')
assert output.getvalue().startswith(b'SYNOPSIS'), output.getvalue()
def test_script(self):
"""Test script run."""
output = io.BytesIO()
with stdio.redirect_output(output, 'stdout'):
main('-nqe', '?1')
assert output.getvalue() == b' 1 \r\n', output.getvalue()
# exercise interfaces
def test_cli(self):
"""Exercise cli run."""
with stdio.quiet():
main('-bq')
def test_text(self):
"""Exercise text-based run."""
with stdio.quiet():
main('-tq')
def test_graphical(self):
"""Exercise graphical run."""
with stdio.quiet():
main('-q')
def test_bad_interface(self):
"""Exercise run with bad interface."""
with stdio.quiet():
main('--interface=_no_such_interface_', '-q')
# exercise sound
@unittest.skip('cutting off sound being played on sdl2 leads to segfaults')
def test_cli_beep(self):
"""Exercise cli run."""
with stdio.quiet():
main('-bqe', 'beep')
@unittest.skip('cutting off sound being played on sdl2 leads to segfaults')
def test_graphical_beep(self):
"""Exercise graphical run."""
with stdio.quiet():
main('-qe', 'beep')
# resume
def test_resume_output(self):
"""Test resume with open empty output file."""
with NamedTemporaryFile('w+b', delete=False) as state_file:
with stdio.quiet():
main(
"--exec=A=1:open\"z:output.txt\" for output as 1:SYSTEM",
'--mount=z:%s' % self.output_path(), '-n',
'--state=%s' % state_file.name,
)
main(
'--resume', '--keys=?#1,A:close:system\\r', '-n',
'--state=%s' % state_file.name,
)
with open(self.output_path('OUTPUT.TXT'), 'rb') as outfile:
output = outfile.read()
assert output == b' 1 \r\n\x1a', repr(output)
def test_resume_output_used(self):
"""Test resume with open used output file."""
with NamedTemporaryFile('w+b', delete=False) as state_file:
with stdio.quiet():
main(
"--exec=A=1:open\"z:output.txt\" for output as 1:?#1,2:SYSTEM",
'--mount=z:%s' % self.output_path(), '-n',
'--state=%s' % state_file.name,
)
main(
'--resume', '--keys=?#1,A:close:system\\r', '-n',
'--state=%s' % state_file.name,
)
with open(self.output_path('OUTPUT.TXT'), 'rb') as outfile:
output = outfile.read()
assert output == b' 2 \r\n 1 \r\n\x1a', repr(output)
def test_resume_input(self):
"""Test resume with open input file."""
with NamedTemporaryFile('w+b', delete=False) as state_file:
with stdio.quiet():
main(
'-n',
"--exec=open\"z:test.txt\" for output as 1:?#1,1,2:close:open\"z:test.txt\" for input as 1:input#1,a:SYSTEM",
'--mount=z:%s' % self.output_path(),
'--state=%s' % state_file.name,
)
main(
'--resume', '--keys=input#1,B:close:open "output.txt" for output as 1:?#1, a; b:close:system\\r', '-n',
'--state=%s' % state_file.name,
)
with open(self.output_path('OUTPUT.TXT'), 'rb') as outfile:
output = outfile.read()
assert output == b' 1 2 \r\n\x1a', repr(output)
def test_resume_music(self):
"""Test resume with music queue."""
with NamedTemporaryFile('w+b', delete=False) as state_file:
with stdio.quiet():
main(
'--exec=play"mbcdefgab>cdefgab"','-nq',
'--mount=z:%s' % self.output_path(),
'--state=%s' % state_file.name,
)
main(
'--resume',
'--state=%s' % state_file.name,
'-nk',
'q=play(0)\ropen"z:output.txt" for output as 1:?#1,q:close:system\r',
)
with open(self.output_path('OUTPUT.TXT'), 'rb') as outfile:
output = outfile.read()
assert output == b' 13 \r\n\x1a', repr(output)
class ConvertTest(TestCase):
"""Unit tests for convert script."""
tag = u'convert'
def test_ascii_to_tokenised(self):
"""Test converting raw text to tokenised."""
with NamedTemporaryFile('w+b', delete=False) as outfile:
with NamedTemporaryFile('w+b', delete=False) as infile:
infile.write(b'10 ? 1\r\n\x1a')
infile.seek(0)
main('--convert=b', infile.name, outfile.name)
outfile.seek(0)
outstr = outfile.read()
assert outstr == b'\xff\x76\x12\x0a\x00\x91\x20\x12\x00\x00\x00\x1a', outstr
def test_ascii_to_protected(self):
"""Test converting raw text to protected."""
with NamedTemporaryFile('w+b', delete=False) as outfile:
with NamedTemporaryFile('w+b', delete=False) as infile:
infile.write(b'10 ? 1\r\n\x1a')
infile.seek(0)
main('--convert=p', infile.name, outfile.name)
outfile.seek(0)
outstr = outfile.read()
assert outstr == b'\xfe\xe9\xa9\xbf\x54\xe2\x12\xad\xf1\x89\xf9\x1a', outstr
def test_tokenised_to_ascii(self):
"""Test converting tokenised to raw text."""
with NamedTemporaryFile('w+b', delete=False) as outfile:
with NamedTemporaryFile('w+b', delete=False) as infile:
infile.write(b'\xff\x76\x12\x0a\x00\x91\x20\x12\x00\x00\x00\x1a')
infile.seek(0)
main('--convert=a', infile.name, outfile.name)
outfile.seek(0)
outstr = outfile.read()
assert outstr == b'10 PRINT 1\r\n\x1a', outstr
def test_protected_to_ascii(self):
"""Test converting protected to raw text."""
with NamedTemporaryFile('w+b', delete=False) as outfile:
with NamedTemporaryFile('w+b', delete=False) as infile:
infile.write(b'\xfe\xe9\xa9\xbf\x54\xe2\x12\xad\xf1\x89\xf9\x1a')
infile.seek(0)
main('--convert=a', infile.name, outfile.name)
outfile.seek(0)
outstr = outfile.read()
assert outstr == b'10 PRINT 1\r\n\x1a', outstr
def test_tokenised_to_protected(self):
"""Test converting tokenised to protected."""
with NamedTemporaryFile('w+b', delete=False) as outfile:
with NamedTemporaryFile('w+b', delete=False) as infile:
infile.write(b'\xff\x76\x12\x0a\x00\x91\x20\x12\x00\x00\x00\x1a')
infile.seek(0)
main('--convert=p', infile.name, outfile.name)
outfile.seek(0)
outstr = outfile.read()
# note that the EOF gets encrypted too
assert outstr == b'\xfe\xe9\xa9\xbf\x54\xe2\x12\xad\xf1\x89\xf9\x73\x1a', outstr
def test_protected_to_tokenised(self):
"""Test converting protected to tokenised."""
with NamedTemporaryFile('w+b', delete=False) as outfile:
with NamedTemporaryFile('w+b', delete=False) as infile:
infile.write(b'\xfe\xe9\xa9\xbf\x54\xe2\x12\xad\xf1\x89\xf9\x1a')
infile.seek(0)
main('--convert=b', infile.name, outfile.name)
outfile.seek(0)
outstr = outfile.read()
assert outstr == b'\xff\x76\x12\x0a\x00\x91\x20\x12\x00\x00\x00\x1a', outstr
def test_default(self):
"""Test converter run."""
with NamedTemporaryFile('w+b', delete=False) as outfile:
with NamedTemporaryFile('w+b', delete=False) as infile:
infile.write(b'\xfe\xe9\xa9\xbf\x54\xe2\x12\xad\xf1\x89\xf9\x1a')
infile.seek(0)
main('--convert', infile.name, outfile.name)
outfile.seek(0)
outstr = outfile.read()
assert outstr == b'10 PRINT 1\r\n\x1a', outstr
@unittest.skipIf(PY2, 'NamedTemoraryFile has no encoding argument in Python 2.')
def test_ascii_to_tokenised_encoding(self):
"""Test converting utf-8 text to tokenised."""
with NamedTemporaryFile('w+b', delete=False) as outfile:
with NamedTemporaryFile('w+', delete=False, encoding='utf-8') as infile:
infile.write('10 ? "£"\r\n\x1a')
infile.seek(0)
main('--text-encoding=utf-8', '--convert=b', infile.name, outfile.name)
outfile.seek(0)
outstr = outfile.read()
assert outstr == b'\xff\x78\x12\x0a\x00\x91\x20\x22\x9c\x22\x00\x00\x00\x1a', outstr
def test_tokenised_to_ascii_encoding(self):
"""Test converting tokenised to latin-1 text."""
with io.open(
self.output_path('latin-1.bas'), 'w+', encoding='latin-1', newline=''
) as outfile:
with io.open(self.output_path('bin.bas'), 'w+b') as infile:
infile.write(b'\xff\x78\x12\x0a\x00\x91\x20\x22\x9c\x22\x00\x00\x00\x1a')
infile.seek(0)
main('--text-encoding=latin-1', '--convert=a', infile.name, outfile.name)
outfile.seek(0)
outstr = outfile.read()
assert outstr == u'10 PRINT "£"\r\n\x1a', repr(outstr)
class DebugTest(TestCase):
"""Unit tests for debugging main calls."""
tag = u'debug_main'
def test_debug_version(self):
"""Test debug version call."""
# currently can only redirect to bytes io
output = io.BytesIO()
with stdio.redirect_output(output, 'stdout'):
main('-v', '--debug')
assert output.getvalue().startswith(b'PC-BASIC')
def test_crash_direct(self):
"""Exercise graphical run and trigger bluescreen from direct mode."""
with NamedTemporaryFile('w+b', delete=False) as state_file:
with stdio.quiet():
main(
'--extension=crashtest',
'-qe', '_CRASH', '-k', 'system\r'
'--state=%s' % state_file,
)
def test_crash_in_program(self):
"""Exercise graphical run and trigger bluescreen from a program line."""
return
with NamedTemporaryFile('w+b', delete=False) as state_file:
with stdio.quiet():
main(
'--extension=crashtest',
'-k', '10 _crash\r20 system\rrun\r',
'--state=%s' % state_file,
)
if __name__ == '__main__':
run_tests()
|
