From 1686016f1c6fc7ef31776474fdd62f5622eb0304 Mon Sep 17 00:00:00 2001 From: hugovk Date: Tue, 10 Jun 2014 12:20:51 +0300 Subject: [PATCH] Remove old tester.py so it's not picked up by nosetests as a test --- Tests/tester.py | 388 ------------------------------------------------ 1 file changed, 388 deletions(-) delete mode 100644 Tests/tester.py diff --git a/Tests/tester.py b/Tests/tester.py deleted file mode 100644 index 4476aced1..000000000 --- a/Tests/tester.py +++ /dev/null @@ -1,388 +0,0 @@ -from __future__ import print_function - -# require that deprecation warnings are triggered -import warnings -warnings.simplefilter('default') -# temporarily turn off resource warnings that warn about unclosed -# files in the test scripts. -try: - warnings.filterwarnings("ignore", category=ResourceWarning) -except NameError: - # we expect a NameError on py2.x, since it doesn't have ResourceWarnings. - pass - -import sys -py3 = (sys.version_info >= (3, 0)) - -# some test helpers - -_target = None -_tempfiles = [] -_logfile = None - - -def success(): - import sys - success.count += 1 - if _logfile: - print(sys.argv[0], success.count, failure.count, file=_logfile) - return True - - -def failure(msg=None, frame=None): - import sys - import linecache - failure.count += 1 - if _target: - if frame is None: - frame = sys._getframe() - while frame.f_globals.get("__name__") != _target.__name__: - frame = frame.f_back - location = (frame.f_code.co_filename, frame.f_lineno) - prefix = "%s:%d: " % location - line = linecache.getline(*location) - print(prefix + line.strip() + " failed:") - if msg: - print("- " + msg) - if _logfile: - print(sys.argv[0], success.count, failure.count, file=_logfile) - return False - -success.count = failure.count = 0 - - -# predicates - -def assert_true(v, msg=None): - if v: - success() - else: - failure(msg or "got %r, expected true value" % v) - - -def assert_false(v, msg=None): - if v: - failure(msg or "got %r, expected false value" % v) - else: - success() - - -def assert_equal(a, b, msg=None): - if a == b: - success() - else: - failure(msg or "got %r, expected %r" % (a, b)) - - -def assert_almost_equal(a, b, msg=None, eps=1e-6): - if abs(a-b) < eps: - success() - else: - failure(msg or "got %r, expected %r" % (a, b)) - - -def assert_deep_equal(a, b, msg=None): - try: - if len(a) == len(b): - if all([x == y for x, y in zip(a, b)]): - success() - else: - failure(msg or "got %s, expected %s" % (a, b)) - else: - failure(msg or "got length %s, expected %s" % (len(a), len(b))) - except: - assert_equal(a, b, msg) - - -def assert_greater(a, b, msg=None): - if a > b: - success() - else: - failure(msg or "%r unexpectedly not greater than %r" % (a, b)) - - -def assert_greater_equal(a, b, msg=None): - if a >= b: - success() - else: - failure( - msg or "%r unexpectedly not greater than or equal to %r" % (a, b)) - - -def assert_less(a, b, msg=None): - if a < b: - success() - else: - failure(msg or "%r unexpectedly not less than %r" % (a, b)) - - -def assert_less_equal(a, b, msg=None): - if a <= b: - success() - else: - failure( - msg or "%r unexpectedly not less than or equal to %r" % (a, b)) - - -def assert_is_instance(a, b, msg=None): - if isinstance(a, b): - success() - else: - failure(msg or "got %r, expected %r" % (type(a), b)) - - -def assert_in(a, b, msg=None): - if a in b: - success() - else: - failure(msg or "%r unexpectedly not in %r" % (a, b)) - - -def assert_match(v, pattern, msg=None): - import re - if re.match(pattern, v): - success() - else: - failure(msg or "got %r, doesn't match pattern %r" % (v, pattern)) - - -def assert_exception(exc_class, func): - import sys - import traceback - try: - func() - except exc_class: - success() - except: - failure("expected %r exception, got %r" % ( - exc_class.__name__, sys.exc_info()[0].__name__)) - traceback.print_exc() - else: - failure("expected %r exception, got no exception" % exc_class.__name__) - - -def assert_no_exception(func): - import sys - import traceback - try: - func() - except: - failure("expected no exception, got %r" % sys.exc_info()[0].__name__) - traceback.print_exc() - else: - success() - - -def assert_warning(warn_class, func): - # note: this assert calls func three times! - import warnings - - def warn_error(message, category=UserWarning, **options): - raise category(message) - - def warn_ignore(message, category=UserWarning, **options): - pass - warn = warnings.warn - result = None - try: - warnings.warn = warn_ignore - assert_no_exception(func) - result = func() - warnings.warn = warn_error - assert_exception(warn_class, func) - finally: - warnings.warn = warn # restore - return result - -# helpers - -from io import BytesIO - - -def fromstring(data): - from PIL import Image - return Image.open(BytesIO(data)) - - -def tostring(im, format, **options): - out = BytesIO() - im.save(out, format, **options) - return out.getvalue() - - -def lena(mode="RGB", cache={}): - from PIL import Image - im = cache.get(mode) - if im is None: - if mode == "RGB": - im = Image.open("Images/lena.ppm") - elif mode == "F": - im = lena("L").convert(mode) - elif mode[:4] == "I;16": - im = lena("I").convert(mode) - else: - im = lena("RGB").convert(mode) - cache[mode] = im - return im - - -def assert_image(im, mode, size, msg=None): - if mode is not None and im.mode != mode: - failure(msg or "got mode %r, expected %r" % (im.mode, mode)) - elif size is not None and im.size != size: - failure(msg or "got size %r, expected %r" % (im.size, size)) - else: - success() - - -def assert_image_equal(a, b, msg=None): - if a.mode != b.mode: - failure(msg or "got mode %r, expected %r" % (a.mode, b.mode)) - elif a.size != b.size: - failure(msg or "got size %r, expected %r" % (a.size, b.size)) - elif a.tobytes() != b.tobytes(): - failure(msg or "got different content") - else: - success() - - -def assert_image_completely_equal(a, b, msg=None): - if a != b: - failure(msg or "images different") - else: - success() - - -def assert_image_similar(a, b, epsilon, msg=None): - epsilon = float(epsilon) - if a.mode != b.mode: - return failure(msg or "got mode %r, expected %r" % (a.mode, b.mode)) - elif a.size != b.size: - return failure(msg or "got size %r, expected %r" % (a.size, b.size)) - diff = 0 - try: - ord(b'0') - for abyte, bbyte in zip(a.tobytes(), b.tobytes()): - diff += abs(ord(abyte)-ord(bbyte)) - except: - for abyte, bbyte in zip(a.tobytes(), b.tobytes()): - diff += abs(abyte-bbyte) - ave_diff = float(diff)/(a.size[0]*a.size[1]) - if epsilon < ave_diff: - return failure( - msg or "average pixel value difference %.4f > epsilon %.4f" % ( - ave_diff, epsilon)) - else: - return success() - - -def tempfile(template, *extra): - import os - import os.path - import sys - import tempfile - files = [] - root = os.path.join(tempfile.gettempdir(), 'pillow-tests') - try: - os.mkdir(root) - except OSError: - pass - for temp in (template,) + extra: - assert temp[:5] in ("temp.", "temp_") - name = os.path.basename(sys.argv[0]) - name = temp[:4] + os.path.splitext(name)[0][4:] - name = name + "_%d" % len(_tempfiles) + temp[4:] - name = os.path.join(root, name) - files.append(name) - _tempfiles.extend(files) - return files[0] - - -# test runner - -def run(): - global _target, _tests, run - import sys - import traceback - _target = sys.modules["__main__"] - run = None # no need to run twice - tests = [] - for name, value in list(vars(_target).items()): - if name[:5] == "test_" and type(value) is type(success): - tests.append((value.__code__.co_firstlineno, name, value)) - tests.sort() # sort by line - for lineno, name, func in tests: - try: - _tests = [] - func() - for func, args in _tests: - func(*args) - except: - t, v, tb = sys.exc_info() - tb = tb.tb_next - if tb: - failure(frame=tb.tb_frame) - traceback.print_exception(t, v, tb) - else: - print("%s:%d: cannot call test function: %s" % ( - sys.argv[0], lineno, v)) - failure.count += 1 - - -def yield_test(function, *args): - # collect delayed/generated tests - _tests.append((function, args)) - - -def skip(msg=None): - import os - print("skip") - os._exit(0) # don't run exit handlers - - -def ignore(pattern): - """Tells the driver to ignore messages matching the pattern, for the - duration of the current test.""" - print('ignore: %s' % pattern) - - -def _setup(): - global _logfile - - import sys - if "--coverage" in sys.argv: - # Temporary: ignore PendingDeprecationWarning from Coverage (Py3.4) - with warnings.catch_warnings(): - warnings.simplefilter("ignore") - import coverage - cov = coverage.coverage(auto_data=True, include="PIL/*") - cov.start() - - def report(): - if run: - run() - if success.count and not failure.count: - print("ok") - # only clean out tempfiles if test passed - import os - import os.path - import tempfile - for file in _tempfiles: - try: - os.remove(file) - except OSError: - pass # report? - temp_root = os.path.join(tempfile.gettempdir(), 'pillow-tests') - try: - os.rmdir(temp_root) - except OSError: - pass - - import atexit - atexit.register(report) - - if "--log" in sys.argv: - _logfile = open("test.log", "a") - - -_setup()