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authorTom Sepez <tsepez@chromium.org>2015-04-03 13:21:53 -0700
committerTom Sepez <tsepez@chromium.org>2015-04-03 13:21:53 -0700
commit6ce87f3e283a2cf44cacbcea7f0dc72633682b5b (patch)
treea32a688b9266078ca7463d21a4d956ae260a3d36 /testing/tools/run_pixel_tests.py
parent18d971d1b6f2cd91fc04c38afa5b04b05b538c98 (diff)
downloadpdfium-6ce87f3e283a2cf44cacbcea7f0dc72633682b5b.tar.xz
Refactor PDFium python test utilities.
Extract a common portions for determining suppressions and comparing pngs. R=thestig@chromium.org Review URL: https://codereview.chromium.org/1057983003
Diffstat (limited to 'testing/tools/run_pixel_tests.py')
-rwxr-xr-xtesting/tools/run_pixel_tests.py103
1 files changed, 17 insertions, 86 deletions
diff --git a/testing/tools/run_pixel_tests.py b/testing/tools/run_pixel_tests.py
index 0123583a5e..1fec0ddcb1 100755
--- a/testing/tools/run_pixel_tests.py
+++ b/testing/tools/run_pixel_tests.py
@@ -9,113 +9,49 @@ import re
import subprocess
import sys
+import common
+import pngdiffer
+import suppressor
+
# Nomenclature:
# x_root - "x"
# x_filename - "x.ext"
# x_path - "path/to/a/b/c/x.ext"
# c_dir - "path/to/a/b/c"
-def extract_suppressions(filename):
- with open(filename) as f:
- suppressions = [y for y in [
- x.split('#')[0].strip() for x in f.readlines()] if y]
- return suppressions
-
def generate_and_test(input_filename, source_dir, working_dir,
- fixup_path, pdfium_test_path, pdfium_diff_path):
+ fixup_path, pdfium_test_path, image_differ):
input_root, _ = os.path.splitext(input_filename)
input_path = os.path.join(source_dir, input_root + '.in')
pdf_path = os.path.join(working_dir, input_root + '.pdf')
- actual_path_template = os.path.join(working_dir, input_root + '.pdf.%d.png')
- expected_path_template = os.path.join(source_dir,
- input_root + '_expected.pdf.%d.png')
try:
sys.stdout.flush()
subprocess.check_call(
[sys.executable, fixup_path, '--output-dir=' + working_dir, input_path])
subprocess.check_call([pdfium_test_path, '--png', pdf_path])
- i = 0;
- while True:
- expected_path = expected_path_template % i;
- actual_path = actual_path_template % i;
- if not os.path.exists(expected_path):
- if i == 0:
- print "WARNING: no expected results files found for " + input_filename
- break
- print "Checking " + actual_path
- sys.stdout.flush()
- subprocess.check_call([pdfium_diff_path, expected_path, actual_path])
- i += 1
except subprocess.CalledProcessError as e:
print "FAILURE: " + input_filename + "; " + str(e)
return False
+ if image_differ.HasDifferences(input_filename, source_dir, working_dir):
+ print "FAILURE: " + input_filename
+ return False
return True
def main():
- if sys.platform.startswith('linux'):
- os_name = 'linux'
- elif sys.platform.startswith('win'):
- os_name = 'win'
- elif sys.platform.startswith('darwin'):
- os_name = 'mac'
- else:
- print 'Confused, can not determine OS, aborting.'
- return 1
-
parser = optparse.OptionParser()
parser.add_option('--build-dir', default=os.path.join('out', 'Debug'),
help='relative path from the base source directory')
options, args = parser.parse_args()
-
- # Expect |my_dir| to be .../pdfium/testing/tools.
- my_dir = os.path.dirname(os.path.realpath(__file__))
- testing_dir = os.path.dirname(my_dir)
- pdfium_dir = os.path.dirname(testing_dir)
- if (os.path.basename(my_dir) != 'tools' or
- os.path.basename(testing_dir) != 'testing'):
- print 'Confused, can not find pdfium root directory, aborting.'
- return 1
-
- # Other scripts are found in the same directory as this one.
- fixup_path = os.path.join(my_dir, 'fixup_pdf_template.py')
-
- # test files are in .../pdfium/testing/resources/pixel.
- source_dir = os.path.join(testing_dir, 'resources', 'pixel')
-
- # Find path to build directory. This depends on whether this is a
- # standalone build vs. a build as part of a chromium checkout. For
- # standalone, we expect a path like .../pdfium/out/Debug, but for
- # chromium, we expect a path like .../src/out/Debug two levels
- # higher (to skip over the third_party/pdfium path component under
- # which chromium sticks pdfium).
- base_dir = pdfium_dir
- one_up_dir = os.path.dirname(base_dir)
- two_up_dir = os.path.dirname(one_up_dir)
- if (os.path.basename(two_up_dir) == 'src' and
- os.path.basename(one_up_dir) == 'third_party'):
- base_dir = two_up_dir
- build_dir = os.path.join(base_dir, options.build_dir)
-
- # Compiled binaries are found under the build path.
- pdfium_test_path = os.path.join(build_dir, 'pdfium_test')
- pdfium_diff_path = os.path.join(build_dir, 'pdfium_diff')
- if sys.platform.startswith('win'):
- pdfium_test_path = pdfium_test_path + '.exe'
- pdfium_diff_path = pdfium_diff_path + '.exe'
- # TODO(tsepez): Mac may require special handling here.
-
- # Place generated files under the build directory, not source directory.
- gen_dir = os.path.join(build_dir, 'gen', 'pdfium')
- working_dir = os.path.join(gen_dir, 'testing', 'pixel')
+ finder = common.DirectoryFinder(options.build_dir)
+ fixup_path = finder.ScriptPath('fixup_pdf_template.py')
+ source_dir = finder.TestingDir(os.path.join('resources', 'pixel'))
+ pdfium_test_path = finder.ExecutablePath('pdfium_test')
+ working_dir = finder.WorkingDir(os.path.join('testing', 'pixel'))
if not os.path.exists(working_dir):
os.makedirs(working_dir)
- suppression_list = extract_suppressions(
- os.path.join(testing_dir, 'SUPPRESSIONS'))
-
- platform_suppression_filename = 'SUPPRESSIONS_%s' % os_name
- platform_suppression_list = extract_suppressions(
- os.path.join(testing_dir, platform_suppression_filename))
+ test_suppressor = suppressor.Suppressor(finder)
+ image_differ = pngdiffer.PNGDiffer(finder)
failures = []
input_file_re = re.compile('^[a-zA-Z0-9_.]+[.]in$')
@@ -123,15 +59,10 @@ def main():
if input_file_re.match(input_filename):
input_path = os.path.join(source_dir, input_filename)
if os.path.isfile(input_path):
- if input_filename in suppression_list:
- print "Not running %s, found in SUPPRESSIONS file" % input_filename
- continue
- if input_filename in platform_suppression_list:
- print ("Not running %s, found in %s file" %
- (input_filename, platform_suppression_filename))
+ if test_suppressor.IsSuppressed(input_filename):
continue
if not generate_and_test(input_filename, source_dir, working_dir,
- fixup_path, pdfium_test_path, pdfium_diff_path):
+ fixup_path, pdfium_test_path, image_differ):
failures.append(input_path)
if failures: