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# HTMLReport.py
#
# Copyright (C) 2012 Carlos Garcia Campos <carlosgc@gnome.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from backends import get_backend, get_all_backends
from Config import Config
import os
import errno
import subprocess
class HTMLPrettyDiff:
def write(self, test, outdir, actual, expected, diff):
raise NotImplementedError
def _create_diff_for_test(self, outdir, test):
diffdir = os.path.join(outdir, 'html', test)
try:
os.makedirs(diffdir)
except OSError as e:
if e.errno != errno.EEXIST:
raise
except:
raise
return diffdir
class HTMLPrettyDiffImage(HTMLPrettyDiff):
def write(self, test, outdir, result, actual, expected, diff):
html = """
<html>
<head>
<title>%s</title>
<style>.label{font-weight:bold}</style>
</head>
<body>
Difference between images: <a href="%s">diff</a><br>
<div class=imageText></div>
<div class=imageContainer
actual="%s"
expected="%s">Loading...</div>
<script>
(function() {
var preloadedImageCount = 0;
function preloadComplete() {
++preloadedImageCount;
if (preloadedImageCount < 2)
return;
toggleImages();
setInterval(toggleImages, 2000)
}
function preloadImage(url) {
image = new Image();
image.addEventListener('load', preloadComplete);
image.src = url;
return image;
}
function toggleImages() {
if (text.textContent == 'Expected Image') {
text.textContent = 'Actual Image';
container.replaceChild(actualImage, container.firstChild);
} else {
text.textContent = 'Expected Image';
container.replaceChild(expectedImage, container.firstChild);
}
}
var text = document.querySelector('.imageText');
var container = document.querySelector('.imageContainer');
var actualImage = preloadImage(container.getAttribute('actual'));
var expectedImage = preloadImage(container.getAttribute('expected'));
})();
</script>
</body>
</html>
""" % (test, diff, actual, expected)
diffdir = self._create_diff_for_test(outdir, test)
pretty_diff = os.path.abspath(os.path.join(diffdir, result + '-pretty-diff.html'))
f = open(pretty_diff, 'w')
f.write(html)
f.close()
return pretty_diff
class HTMLPrettyDiffText(HTMLPrettyDiff):
def write(self, test, outdir, result, actual, expected, diff):
import difflib
actual_file = open(actual, 'r')
expected_file = open(expected, 'r')
html = difflib.HtmlDiff().make_file(actual_file.readlines(),
expected_file.readlines(),
"Actual", "Expected", context=True)
actual_file.close()
expected_file.close()
diffdir = self._create_diff_for_test(outdir, test)
pretty_diff = os.path.abspath(os.path.join(diffdir, result + '-pretty-diff.html'))
f = open(pretty_diff, 'w')
f.write(html)
f.close()
return pretty_diff
def create_pretty_diff(backend):
if backend.get_diff_ext() == '.diff.png':
return HTMLPrettyDiffImage()
if backend.get_diff_ext() == '.diff':
return HTMLPrettyDiffText()
return None
class BackendTestResult:
def __init__(self, test, refsdir, outdir, backend, results):
self._test = test
self._refsdir = refsdir
self._outdir = outdir
self._backend = backend
self.config = Config()
self._results = []
ref_path = os.path.join(self._refsdir, self._test)
if not backend.has_md5(ref_path):
return
ref_names = backend.get_ref_names(ref_path)
for result in results:
basename = os.path.basename(result)
if basename in ref_names:
self._results.append(basename)
def is_failed(self):
return len(self._results) > 0
def is_crashed(self):
return self._backend.is_crashed(os.path.join(self._outdir, self._test))
def is_failed_to_run(self):
return self._backend.is_failed(os.path.join(self._outdir, self._test))
def get_stderr(self):
return self._backend.get_stderr(os.path.join(self._outdir, self._test))
def get_failed_html(self):
html = ""
for result in self._results:
actual = os.path.abspath(os.path.join(self._outdir, self._test, result))
expected = os.path.abspath(os.path.join(self._refsdir, self._test, result))
html += "<li><a href='%s'>actual</a> <a href='%s'>expected</a> " % (actual, expected)
if self._backend.has_diff(actual):
diff = os.path.abspath(actual + self._backend.get_diff_ext())
html += "<a href='%s'>diff</a> " % (diff)
if self.config.pretty_diff:
pretty_diff = create_pretty_diff(self._backend)
if pretty_diff:
html += "<a href='%s'>pretty diff</a> " % (pretty_diff.write (self._test, self._outdir, result, actual, expected, diff))
html += "</li>\n"
if html:
return "<ul>%s</ul>\n" % (html)
return ""
class TestResult:
def __init__(self, docsdir, refsdir, outdir, resultdir, results, backends):
self._refsdir = refsdir
self._outdir = outdir
self._test = resultdir[len(self._outdir):].lstrip('/')
self._doc = os.path.join(docsdir, self._test)
self._results = {}
for backend in backends:
ref_path = os.path.join(self._refsdir, self._test)
if not backend.has_md5(ref_path) and not backend.is_crashed(ref_path) and not backend.is_failed(ref_path):
continue
self._results[backend] = BackendTestResult(self._test, refsdir, outdir, backend, results)
def get_test(self):
return self._test
def is_failed(self):
for backend in self._results:
if self._results[backend].is_failed():
return True
return False;
def get_failed_html(self):
html = ""
for backend in self._results:
backend_html = self._results[backend].get_failed_html()
if not backend_html:
continue
html += "<li>%s " % (backend.get_name())
stderr = self._results[backend].get_stderr()
if os.path.exists(stderr):
html += "<a href='%s'>stderr</a>" % (os.path.abspath(stderr))
html += "</li>\n%s" % (backend_html)
if html:
return "<h2><a name='%s'><a href='%s'>%s</a></a></h2>\n<ul>%s</ul><a href='#top'>Top</a>\n" % (self._test, self._doc, self._test, html)
return ""
def get_crashed_html(self):
html = ""
for backend in self._results:
if not self._results[backend].is_crashed():
continue
html += "<li><a href='%s'>%s</a> (%s)</li>\n" % (self._doc, self._test, backend.get_name())
if html:
return "<ul>%s</ul>\n" % (html)
return ""
def get_failed_to_run_html(self):
html = ""
for backend in self._results:
status = self._results[backend].is_failed_to_run()
if not status:
continue
html += "<li><a href='%s'>%s</a> [Status: %d] (%s)</li>\n" % (self._doc, self._test, status, backend.get_name())
if html:
return "<ul>%s</ul>\n" % (html)
return ""
class HTMLReport:
def __init__(self, docsdir, refsdir, outdir):
self._docsdir = docsdir
self._refsdir = refsdir
self._outdir = outdir
self._htmldir = os.path.join(outdir, 'html')
self.config = Config()
try:
os.makedirs(self._htmldir)
except OSError as e:
if e.errno != errno.EEXIST:
raise
except:
raise
def create(self):
html = "<html><body><a name='top'></a>"
if self.config.backends:
backends = [get_backend(name) for name in self.config.backends]
else:
backends = get_all_backends()
results = {}
for root, dirs, files in os.walk(self._outdir, False):
if not files:
continue
if not root.lower().endswith('.pdf'):
continue
if root.startswith(self._htmldir):
continue
results[root] = TestResult(self._docsdir, self._refsdir, self._outdir, root, files, backends)
tests = results.keys()
tests.sort()
failed_anchors = []
failed = ""
crashed = ""
failed_to_run = ""
for test_name in tests:
test = results[test_name]
if test.is_failed():
failed_anchors.append(test.get_test())
failed += test.get_failed_html()
crashed += test.get_crashed_html()
failed_to_run += test.get_failed_to_run_html()
if failed:
failed = "<h1><a name='failed'>Tests Failed (differences were found)</name></h1>\n%s" % (failed)
if crashed:
crashed = "<h1><a name='crashed'>Tests Crashed</a></h1>\n%s" % (crashed)
if failed_to_run:
failed_to_run = "<h1><a name='failed_to_run'>Tests that failed to run (command returned an error status)</a></h1>\n%s" % (failed_to_run)
if failed or crashed or failed_to_run:
html += "<ul>\n"
if failed:
html += "<li><a href='#failed'>Tests Failed (differences were found)</a></li>\n<ul>"
for anchor in failed_anchors:
html += "<li><a href='#%s'>%s</a></li>" % (anchor, anchor)
html += "</ul>\n"
if crashed:
html += "<li><a href='#crashed'>Tests Crashed(differences were found)</a></li>\n"
if failed_to_run:
html += "<li><a href='#failed_to_run'>Tests that failed to run (command returned an error status)</a></li>\n"
html += "</ul>\n"
html += failed + crashed + failed_to_run + "</body></html>"
report_index = os.path.join(self._htmldir, 'index.html')
f = open(report_index, 'wb')
f.write(html)
f.close()
subprocess.Popen(['xdg-open', report_index])
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