Sergey Sharybin
40e62f271c
Currently only covering handful of files from reports about wrong fps detected. It will need D3083 applied first to get tests passed, also tests themselves are to be committed to svn. But there are some python code which needs to be reviewed, like blendfile passed to run_blender(). Reviewers: sybren, mont29 Reviewed By: sybren, mont29 Subscribers: mont29 Differential Revision: https://developer.blender.org/D3096
106 lines
3.2 KiB
Python
Executable File
106 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python3
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# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (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, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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# <pep8 compliant>
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import argparse
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import functools
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import shutil
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import pathlib
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import re
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import subprocess
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import sys
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import tempfile
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import unittest
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def with_tempdir(wrapped):
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"""Creates a temporary directory for the function, cleaning up after it returns normally.
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When the wrapped function raises an exception, the contents of the temporary directory
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remain available for manual inspection.
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The wrapped function is called with an extra positional argument containing
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the pathlib.Path() of the temporary directory.
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"""
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@functools.wraps(wrapped)
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def decorator(*args, **kwargs):
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dirname = tempfile.mkdtemp(prefix='blender-alembic-test')
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try:
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retval = wrapped(*args, pathlib.Path(dirname), **kwargs)
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except:
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print('Exception in %s, not cleaning up temporary directory %s' % (wrapped, dirname))
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raise
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else:
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shutil.rmtree(dirname)
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return retval
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return decorator
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class AbstractBlenderRunnerTest(unittest.TestCase):
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"""Base class for all test suites which needs to run Blender"""
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# Set in a subclass
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blender: pathlib.Path = None
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testdir: pathlib.Path = None
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def run_blender(self, filepath: str, python_script: str, timeout: int=300) -> str:
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"""Runs Blender by opening a blendfile and executing a script.
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Returns Blender's stdout + stderr combined into one string.
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:param filepath: taken relative to self.testdir.
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:param timeout: in seconds
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"""
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assert self.blender, "Path to Blender binary is to be set in setUpClass()"
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assert self.testdir, "Path to tests binary is to be set in setUpClass()"
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blendfile = self.testdir / filepath if filepath else ""
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command = [
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self.blender,
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'--background',
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'-noaudio',
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'--factory-startup',
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'--enable-autoexec',
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]
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if blendfile:
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command.append(str(blendfile))
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command.extend([
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'-E', 'CYCLES',
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'--python-exit-code', '47',
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'--python-expr', python_script,
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]
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)
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proc = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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timeout=timeout)
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output = proc.stdout.decode('utf8')
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if proc.returncode:
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self.fail('Error %d running Blender:\n%s' % (proc.returncode, output))
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return output
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