summaryrefslogtreecommitdiff
path: root/run_tests.py
blob: 5d3155add26d1a153f2c17d08c46ab0359f8d502 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
#!/usr/bin/env python3
# coding: utf8
# /*##########################################################################
#
# Copyright (c) 2015-2020 European Synchrotron Radiation Facility
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# ###########################################################################*/
"""Run the tests of the project.

This script expects a suite function in <project_package>.test,
which returns a unittest.TestSuite.

Test coverage dependencies: coverage, lxml.
"""

__authors__ = ["Jérôme Kieffer", "Thomas Vincent"]
__date__ = "30/09/2020"
__license__ = "MIT"

import distutils.util
import logging
import os
import subprocess
import sys
import time
import unittest
import collections
from argparse import ArgumentParser


class StreamHandlerUnittestReady(logging.StreamHandler):
    """The unittest class TestResult redefine sys.stdout/err to capture
    stdout/err from tests and to display them only when a test fail.
    This class allow to use unittest stdout-capture by using the last sys.stdout
    and not a cached one.
    """

    def emit(self, record):
        """
        :type record: logging.LogRecord
        """
        self.stream = sys.stderr
        super(StreamHandlerUnittestReady, self).emit(record)

    def flush(self):
        pass


def createBasicHandler():
    """Create the handler using the basic configuration"""
    hdlr = StreamHandlerUnittestReady()
    fs = logging.BASIC_FORMAT
    dfs = None
    fmt = logging.Formatter(fs, dfs)
    hdlr.setFormatter(fmt)
    return hdlr


# Use an handler compatible with unittests, else use_buffer is not working
logging.root.addHandler(createBasicHandler())

# Capture all default warnings
logging.captureWarnings(True)
import warnings
warnings.simplefilter('default')

logger = logging.getLogger("run_tests")
logger.setLevel(logging.WARNING)

logger.info("Python %s %s", sys.version, tuple.__itemsize__ * 8)

try:
    import resource
except ImportError:
    resource = None
    logger.warning("resource module missing")

try:
    import importlib
    importer = importlib.import_module
except ImportError:

    def importer(name):
        module = __import__(name)
        # returns the leaf module, instead of the root module
        subnames = name.split(".")
        subnames.pop(0)
        for subname in subnames:
            module = getattr(module, subname)
            return module

try:
    import numpy
except Exception as error:
    logger.warning("Numpy missing: %s", error)
else:
    logger.info("Numpy %s", numpy.version.version)

try:
    import h5py
except Exception as error:
    logger.warning("h5py missing: %s", error)
else:
    logger.info("h5py %s", h5py.version.version)


def get_project_name(root_dir):
    """Retrieve project name by running python setup.py --name in root_dir.

    :param str root_dir: Directory where to run the command.
    :return: The name of the project stored in root_dir
    """
    logger.debug("Getting project name in %s", root_dir)
    p = subprocess.Popen([sys.executable, "setup.py", "--name"],
                         shell=False, cwd=root_dir, stdout=subprocess.PIPE)
    name, _stderr_data = p.communicate()
    logger.debug("subprocess ended with rc= %s", p.returncode)
    return name.split()[-1].decode('ascii')


class TextTestResultWithSkipList(unittest.TextTestResult):
    """Override default TextTestResult to display list of skipped tests at the
    end
    """

    def printErrors(self):
        unittest.TextTestResult.printErrors(self)
        # Print skipped tests at the end
        self.printGroupedList("SKIPPED", self.skipped)

    def printGroupedList(self, flavour, errors):
        grouped = collections.OrderedDict()

        for test, err in errors:
            if err in grouped:
                grouped[err] = grouped[err] + [test]
            else:
                grouped[err] = [test]

        for err, tests in grouped.items():
            self.stream.writeln(self.separator1)
            for test in tests:
                self.stream.writeln("%s: %s" % (flavour, self.getDescription(test)))
            self.stream.writeln(self.separator2)
            self.stream.writeln("%s" % err)


class ProfileTextTestResult(unittest.TextTestRunner.resultclass):

    def __init__(self, *arg, **kwarg):
        unittest.TextTestRunner.resultclass.__init__(self, *arg, **kwarg)
        self.logger = logging.getLogger("memProf")
        self.logger.setLevel(min(logging.INFO, logging.root.level))
        self.logger.handlers.append(logging.FileHandler("profile.log"))

    def startTest(self, test):
        unittest.TextTestRunner.resultclass.startTest(self, test)
        if resource:
            self.__mem_start = \
                resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
        self.__time_start = time.time()

    def stopTest(self, test):
        unittest.TextTestRunner.resultclass.stopTest(self, test)
        # see issue 311. For other platform, get size of ru_maxrss in "man getrusage"
        if sys.platform == "darwin":
            ratio = 1e-6
        else:
            ratio = 1e-3
        if resource:
            memusage = (resource.getrusage(resource.RUSAGE_SELF).ru_maxrss -
                        self.__mem_start) * ratio
        else:
            memusage = 0
        self.logger.info("Time: %.3fs \t RAM: %.3f Mb\t%s",
                         time.time() - self.__time_start,
                         memusage, test.id())


def report_rst(cov, package, version="0.0.0", base=""):
    """
    Generate a report of test coverage in RST (for Sphinx inclusion)

    :param cov: test coverage instance
    :param str package: Name of the package
    :param str base: base directory of modules to include in the report
    :return: RST string
    """
    import tempfile
    fd, fn = tempfile.mkstemp(suffix=".xml")
    os.close(fd)
    cov.xml_report(outfile=fn)

    from lxml import etree
    xml = etree.parse(fn)
    classes = xml.xpath("//class")

    line0 = "Test coverage report for %s" % package
    res = [line0, "=" * len(line0), ""]
    res.append("Measured on *%s* version %s, %s" %
               (package, version, time.strftime("%d/%m/%Y")))
    res += ["",
            ".. csv-table:: Test suite coverage",
            '   :header: "Name", "Stmts", "Exec", "Cover"',
            '   :widths: 35, 8, 8, 8',
            '']
    tot_sum_lines = 0
    tot_sum_hits = 0

    for cl in classes:
        name = cl.get("name")
        fname = cl.get("filename")
        if not os.path.abspath(fname).startswith(base):
            continue
        lines = cl.find("lines").getchildren()
        hits = [int(i.get("hits")) for i in lines]

        sum_hits = sum(hits)
        sum_lines = len(lines)

        cover = 100.0 * sum_hits / sum_lines if sum_lines else 0

        if base:
            name = os.path.relpath(fname, base)

        res.append('   "%s", "%s", "%s", "%.1f %%"' %
                   (name, sum_lines, sum_hits, cover))
        tot_sum_lines += sum_lines
        tot_sum_hits += sum_hits
    res.append("")
    res.append('   "%s total", "%s", "%s", "%.1f %%"' %
               (package, tot_sum_lines, tot_sum_hits,
                100.0 * tot_sum_hits / tot_sum_lines if tot_sum_lines else 0))
    res.append("")
    return os.linesep.join(res)


def is_debug_python():
    """Returns true if the Python interpreter is in debug mode."""
    try:
        import sysconfig
    except ImportError:  # pragma nocover
        # Python < 2.7
        import distutils.sysconfig as sysconfig

    if sysconfig.get_config_var("Py_DEBUG"):
        return True

    return hasattr(sys, "gettotalrefcount")


def build_project(name, root_dir):
    """Run python setup.py build for the project.

    Build directory can be modified by environment variables.

    :param str name: Name of the project.
    :param str root_dir: Root directory of the project
    :return: The path to the directory were build was performed
    """
    platform = distutils.util.get_platform()
    architecture = "lib.%s-%i.%i" % (platform,
                                     sys.version_info[0], sys.version_info[1])
    if is_debug_python():
        architecture += "-pydebug"

    if os.environ.get("PYBUILD_NAME") == name:
        # we are in the debian packaging way
        home = os.environ.get("PYTHONPATH", "").split(os.pathsep)[-1]
    elif os.environ.get("BUILDPYTHONPATH"):
        home = os.path.abspath(os.environ.get("BUILDPYTHONPATH", ""))
    else:
        home = os.path.join(root_dir, "build", architecture)

    logger.warning("Building %s to %s", name, home)
    p = subprocess.Popen([sys.executable, "setup.py", "build"],
                         shell=False, cwd=root_dir)
    logger.debug("subprocess ended with rc= %s", p.wait())

    if os.path.isdir(home):
        return home
    alt_home = os.path.join(os.path.dirname(home), "lib")
    if os.path.isdir(alt_home):
        return alt_home


def import_project_module(project_name, project_dir):
    """Import project module, from the system of from the project directory"""
    # Prevent importing from source directory
    if (os.path.dirname(os.path.abspath(__file__)) == os.path.abspath(sys.path[0])):
        removed_from_sys_path = sys.path.pop(0)
        logger.info("Patched sys.path, removed: '%s'", removed_from_sys_path)

    if "--installed" in sys.argv:
        try:
            module = importer(project_name)
        except Exception:
            logger.error("Cannot run tests on installed version: %s not installed or raising error.",
                         project_name)
            raise
    else:  # Use built source
        build_dir = build_project(project_name, project_dir)
        if build_dir is None:
            logging.error("Built project is not available !!! investigate")
        sys.path.insert(0, build_dir)
        logger.warning("Patched sys.path, added: '%s'", build_dir)
        module = importer(project_name)
    return module


def get_test_options(project_module):
    """Returns the test options if available, else None"""
    module_name = project_module.__name__ + '.test.utils'
    logger.info('Import %s', module_name)
    try:
        test_utils = importer(module_name)
    except ImportError:
        logger.warning("No module named '%s'. No test options available.", module_name)
        return None

    test_options = getattr(test_utils, "test_options", None)
    return test_options


if __name__ == "__main__":  # Needed for multiprocessing support on Windows
    PROJECT_DIR = os.path.dirname(os.path.abspath(__file__))
    PROJECT_NAME = get_project_name(PROJECT_DIR)
    logger.info("Project name: %s", PROJECT_NAME)

    project_module = import_project_module(PROJECT_NAME, PROJECT_DIR)
    PROJECT_VERSION = getattr(project_module, 'version', '')
    PROJECT_PATH = project_module.__path__[0]

    test_options = get_test_options(project_module)
    """Contains extra configuration for the tests."""

    epilog = """Environment variables:
    WITH_QT_TEST=False to disable graphical tests
    SILX_OPENCL=False to disable OpenCL tests
    SILX_TEST_LOW_MEM=True to disable tests taking large amount of memory
    GPU=False to disable the use of a GPU with OpenCL test
    WITH_GL_TEST=False to disable tests using OpenGL
    """
    parser = ArgumentParser(description='Run the tests.',
                            epilog=epilog)

    parser.add_argument("--installed",
                        action="store_true", dest="installed", default=False,
                        help=("Test the installed version instead of" +
                              "building from the source"))
    parser.add_argument("-c", "--coverage", dest="coverage",
                        action="store_true", default=False,
                        help=("Report code coverage" +
                              "(requires 'coverage' and 'lxml' module)"))
    parser.add_argument("-m", "--memprofile", dest="memprofile",
                        action="store_true", default=False,
                        help="Report memory profiling")
    parser.add_argument("-v", "--verbose", default=0,
                        action="count", dest="verbose",
                        help="Increase verbosity. Option -v prints additional " +
                             "INFO messages. Use -vv for full verbosity, " +
                             "including debug messages and test help strings.")
    parser.add_argument("--qt-binding", dest="qt_binding", default=None,
                        help="Force using a Qt binding, from 'PyQt4', 'PyQt5', or 'PySide'")
    if test_options is not None:
        test_options.add_parser_argument(parser)

    default_test_name = "%s.test.suite" % PROJECT_NAME
    parser.add_argument("test_name", nargs='*',
                        default=(default_test_name,),
                        help="Test names to run (Default: %s)" % default_test_name)
    options = parser.parse_args()
    sys.argv = [sys.argv[0]]

    test_verbosity = 1
    use_buffer = True
    if options.verbose == 1:
        logging.root.setLevel(logging.INFO)
        logger.info("Set log level: INFO")
        test_verbosity = 2
        use_buffer = False
    elif options.verbose > 1:
        logging.root.setLevel(logging.DEBUG)
        logger.info("Set log level: DEBUG")
        test_verbosity = 2
        use_buffer = False

    if options.coverage:
        logger.info("Running test-coverage")
        import coverage
        omits = ["*test*", "*third_party*", "*/setup.py",
                 # temporary test modules (silx.math.fit.test.test_fitmanager)
                 "*customfun.py", ]
        try:
            cov = coverage.Coverage(omit=omits)
        except AttributeError:
            cov = coverage.coverage(omit=omits)
        cov.start()

    if options.qt_binding:
        binding = options.qt_binding.lower()
        if binding == "pyqt4":
            logger.info("Force using PyQt4")
            if sys.version < "3.0.0":
                try:
                    import sip
                    sip.setapi("QString", 2)
                    sip.setapi("QVariant", 2)
                except Exception:
                    logger.warning("Cannot set sip API")
            import PyQt4.QtCore  # noqa
        elif binding == "pyqt5":
            logger.info("Force using PyQt5")
            import PyQt5.QtCore  # noqa
        elif binding == "pyside":
            logger.info("Force using PySide")
            import PySide.QtCore  # noqa
        elif binding == "pyside2":
            logger.info("Force using PySide2")
            import PySide2.QtCore  # noqa
        else:
            raise ValueError("Qt binding '%s' is unknown" % options.qt_binding)

    # Run the tests
    runnerArgs = {}
    runnerArgs["verbosity"] = test_verbosity
    runnerArgs["buffer"] = use_buffer
    if options.memprofile:
        runnerArgs["resultclass"] = ProfileTextTestResult
    else:
        runnerArgs["resultclass"] = TextTestResultWithSkipList
    runner = unittest.TextTestRunner(**runnerArgs)

    logger.warning("Test %s %s from %s",
                   PROJECT_NAME, PROJECT_VERSION, PROJECT_PATH)

    test_module_name = PROJECT_NAME + '.test'
    logger.info('Import %s', test_module_name)
    test_module = importer(test_module_name)
    test_suite = unittest.TestSuite()

    if test_options is not None:
        # Configure the test options according to the command lines and the the environment
        test_options.configure(options)
    else:
        logger.warning("No test options available.")

    if not options.test_name:
        # Do not use test loader to avoid cryptic exception
        # when an error occur during import
        project_test_suite = getattr(test_module, 'suite')
        test_suite.addTest(project_test_suite())
    else:
        test_suite.addTest(
            unittest.defaultTestLoader.loadTestsFromNames(options.test_name))

    # Display the result when using CTRL-C
    unittest.installHandler()

    result = runner.run(test_suite)

    if result.wasSuccessful():
        exit_status = 0
    else:
        exit_status = 1

    if options.coverage:
        cov.stop()
        cov.save()
        with open("coverage.rst", "w") as fn:
            fn.write(report_rst(cov, PROJECT_NAME, PROJECT_VERSION, PROJECT_PATH))

    sys.exit(exit_status)