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Unified Diff: testing/tools/test_runner.py

Issue 1867643002: Revert of Combined test runner. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 8 months ago
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Index: testing/tools/test_runner.py
diff --git a/testing/tools/test_runner.py b/testing/tools/test_runner.py
deleted file mode 100644
index 183dd1b267b0a9caf82d959f559dcd978255be26..0000000000000000000000000000000000000000
--- a/testing/tools/test_runner.py
+++ /dev/null
@@ -1,235 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2015 The PDFium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import cStringIO
-import functools
-import multiprocessing
-import optparse
-import os
-import re
-import shutil
-import subprocess
-import sys
-
-import common
-import pngdiffer
-import suppressor
-
-class KeyboardInterruptError(Exception): pass
-
-# 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 TestOneFileParallel(this, test_case):
- """Wrapper to call GenerateAndTest() and redirect output to stdout."""
- try:
- old_stdout = sys.stdout
- old_stderr = sys.stderr
- sys.stdout = cStringIO.StringIO()
- sys.stderr = sys.stdout
-
- input_filename, source_dir = test_case
- result = this.GenerateAndTest(input_filename, source_dir, True);
-
- output = sys.stdout
- sys.stdout = old_stdout
- sys.stderr = old_stderr
- return (result, output.getvalue(), input_filename, source_dir)
- except KeyboardInterrupt:
- raise KeyboardInterruptError()
-
-class TestRunner:
- def __init__(self, dirname):
- self.test_dir = dirname
-
- def GenerateAndTest(self, input_filename, source_dir, redirect_output=False):
- input_root, _ = os.path.splitext(input_filename)
- expected_txt_path = os.path.join(source_dir, input_root + '_expected.txt')
-
- pdf_path = os.path.join(self.working_dir, input_root + '.pdf')
-
- # Remove any existing generated images from previous runs.
- actual_images = self.image_differ.GetActualFiles(input_filename, source_dir,
- self.working_dir)
- for image in actual_images:
- if os.path.exists(image):
- os.remove(image)
-
- sys.stdout.flush()
-
- raised_exception = self.Generate(source_dir, input_filename, input_root,
- pdf_path, redirect_output)
-
- if raised_exception != None:
- print "FAILURE: " + input_filename + "; " + str(raised_exception)
- return False
-
- if os.path.exists(expected_txt_path):
- raised_exception = self.TestText(input_root, expected_txt_path, pdf_path,
- redirect_output)
- else:
- raised_exception = self.TestPixel(pdf_path, redirect_output)
-
- if raised_exception != None:
- print "FAILURE: " + input_filename + "; " + str(raised_exception)
- return False
-
- if len(actual_images):
- if self.image_differ.HasDifferences(input_filename, source_dir,
- self.working_dir, redirect_output):
- return False
-
- return True
-
-
- def Generate(self, source_dir, input_filename, input_root, pdf_path,
- redirect_output):
- original_path = os.path.join(source_dir, input_filename)
- input_path = os.path.join(source_dir, input_root + '.in')
-
- if not os.path.exists(input_path):
- if os.path.exists(original_path):
- shutil.copyfile(original_path, pdf_path)
- return None
-
- # Add Dr. Memory wrapper if exists.
- cmd = common.DrMemoryWrapper(self.drmem_wrapper, input_root)
- cmd.extend([sys.executable, self.fixup_path,
- '--output-dir=' + self.working_dir, input_path])
- return common.RunCommand(cmd, redirect_output)
-
-
- def TestText(self, input_root, expected_txt_path, pdf_path, redirect_output):
- txt_path = os.path.join(self.working_dir, input_root + '.txt')
- with open(txt_path, 'w') as outfile:
- subprocess.check_call([self.pdfium_test_path, pdf_path], stdout=outfile)
-
- cmd = [sys.executable, self.text_diff_path, expected_txt_path, txt_path]
- return common.RunCommand(cmd, redirect_output)
-
-
- def TestPixel(self, pdf_path, redirect_output):
- return common.RunCommand(
- [self.pdfium_test_path, '--png', pdf_path], redirect_output)
-
-
- def HandleResult(self, input_filename, input_path, result):
- if self.test_suppressor.IsSuppressed(input_filename):
- if result:
- self.surprises.append(input_path)
- else:
- if not result:
- self.failures.append(input_path)
-
-
- def Run(self):
- parser = optparse.OptionParser()
- parser.add_option('--build-dir', default=os.path.join('out', 'Debug'),
- help='relative path from the base source directory')
- parser.add_option('-j', default=multiprocessing.cpu_count(),
- dest='num_workers', type='int',
- help='run NUM_WORKERS jobs in parallel')
- parser.add_option('--wrapper', default='', dest="wrapper",
- help='wrapper for running test under Dr. Memory')
- options, args = parser.parse_args()
-
- finder = common.DirectoryFinder(options.build_dir)
- self.fixup_path = finder.ScriptPath('fixup_pdf_template.py')
- self.text_diff_path = finder.ScriptPath('text_diff.py')
-
- self.drmem_wrapper = options.wrapper
-
- self.source_dir = finder.TestingDir()
-
- if self.test_dir != 'corpus':
- test_dir = finder.TestingDir(os.path.join('resources', self.test_dir))
- else:
- test_dir = finder.TestingDir(self.test_dir)
-
- self.pdfium_test_path = finder.ExecutablePath('pdfium_test')
- if not os.path.exists(self.pdfium_test_path):
- print "FAILURE: Can't find test executable '%s'" % self.pdfium_test_path
- print "Use --build-dir to specify its location."
- return 1
-
- self.working_dir = finder.WorkingDir(os.path.join('testing', self.test_dir))
- if not os.path.exists(self.working_dir):
- os.makedirs(self.working_dir)
-
- self.feature_string = subprocess.check_output([self.pdfium_test_path,
- '--show-config'])
- self.test_suppressor = suppressor.Suppressor(finder, self.feature_string)
- self.image_differ = pngdiffer.PNGDiffer(finder)
-
- walk_from_dir = finder.TestingDir(test_dir);
-
- test_cases = []
- input_file_re = re.compile('^[a-zA-Z0-9_.]+[.](in|pdf)$')
-
- if len(args):
- for file_name in args:
- file_name.replace(".pdf", ".in")
- input_path = os.path.join(walk_from_dir, file_name)
- if not os.path.isfile(input_path):
- print "Can't find test file '%s'" % file_name
- return 1
-
- test_cases.append((os.path.basename(input_path),
- os.path.dirname(input_path)))
- else:
- for file_dir, _, filename_list in os.walk(walk_from_dir):
- for input_filename in filename_list:
- if input_file_re.match(input_filename):
- input_path = os.path.join(file_dir, input_filename)
- if os.path.isfile(input_path):
- test_cases.append((input_filename, file_dir))
-
- self.failures = []
- self.surprises = []
-
- if options.num_workers > 1 and not len(args):
- try:
- pool = multiprocessing.Pool(options.num_workers)
- worker_func = functools.partial(TestOneFileParallel, self)
-
- worker_results = pool.imap(worker_func, test_cases)
- for worker_result in worker_results:
- result, output, input_filename, source_dir = worker_result
- input_path = os.path.join(source_dir, input_filename)
- sys.stdout.write(output)
-
- self.HandleResult(input_filename, input_path, result)
- except KeyboardInterrupt:
- pool.terminate()
- finally:
- pool.close()
- pool.join()
- else:
- for test_case in test_cases:
- input_filename, input_file_dir = test_case
- result = self.GenerateAndTest(input_filename, input_file_dir)
- self.HandleResult(input_filename,
- os.path.join(input_file_dir, input_filename), result)
-
- if self.surprises:
- self.surprises.sort()
- print '\n\nUnexpected Successes:'
- for surprise in self.surprises:
- print surprise;
-
- if self.failures:
- self.failures.sort()
- print '\n\nSummary of Failures:'
- for failure in self.failures:
- print failure
- return 1
-
- return 0
-
-
-
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