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# Copyright 2015 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Generate XML and HTML test reports."""
from __future__ import print_function
try:
from mako.runtime import Context
from mako.template import Template
from mako import exceptions
except (ImportError):
pass # Mako not installed but it is ok.
import datetime
import os
import string
import xml.etree.cElementTree as ET
import six
def _filter_msg(msg, output_format):
"""Filters out nonprintable and illegal characters from the message."""
if output_format in ['XML', 'HTML']:
# keep whitespaces but remove formfeed and vertical tab characters
# that make XML report unparseable.
filtered_msg = filter(
lambda x: x in string.printable and x != '\f' and x != '\v',
msg.decode('UTF-8', 'ignore'))
if output_format == 'HTML':
filtered_msg = filtered_msg.replace('"', '"')
return filtered_msg
else:
return msg
def new_junit_xml_tree():
return ET.ElementTree(ET.Element('testsuites'))
def render_junit_xml_report(resultset,
report_file,
suite_package='grpc',
suite_name='tests',
replace_dots=True):
"""Generate JUnit-like XML report."""
tree = new_junit_xml_tree()
append_junit_xml_results(tree, resultset, suite_package, suite_name, '1',
replace_dots)
create_xml_report_file(tree, report_file)
def create_xml_report_file(tree, report_file):
"""Generate JUnit-like report file from xml tree ."""
# ensure the report directory exists
report_dir = os.path.dirname(os.path.abspath(report_file))
if not os.path.exists(report_dir):
os.makedirs(report_dir)
tree.write(report_file, encoding='UTF-8')
def append_junit_xml_results(tree,
resultset,
suite_package,
suite_name,
id,
replace_dots=True):
"""Append a JUnit-like XML report tree with test results as a new suite."""
if replace_dots:
# ResultStore UI displays test suite names containing dots only as the component
# after the last dot, which results bad info being displayed in the UI.
# We replace dots by another character to avoid this problem.
suite_name = suite_name.replace('.', '_')
testsuite = ET.SubElement(
tree.getroot(),
'testsuite',
id=id,
package=suite_package,
name=suite_name,
timestamp=datetime.datetime.now().isoformat())
failure_count = 0
error_count = 0
for shortname, results in six.iteritems(resultset):
for result in results:
xml_test = ET.SubElement(testsuite, 'testcase', name=shortname)
if result.elapsed_time:
xml_test.set('time', str(result.elapsed_time))
filtered_msg = _filter_msg(result.message, 'XML')
if result.state == 'FAILED':
ET.SubElement(
xml_test, 'failure', message='Failure').text = filtered_msg
failure_count += 1
elif result.state == 'TIMEOUT':
ET.SubElement(
xml_test, 'error', message='Timeout').text = filtered_msg
error_count += 1
elif result.state == 'SKIPPED':
ET.SubElement(xml_test, 'skipped', message='Skipped')
testsuite.set('failures', str(failure_count))
testsuite.set('errors', str(error_count))
def render_interop_html_report(client_langs, server_langs, test_cases,
auth_test_cases, http2_cases, http2_server_cases,
resultset, num_failures, cloud_to_prod,
prod_servers, http2_interop):
"""Generate HTML report for interop tests."""
template_file = 'tools/run_tests/interop/interop_html_report.template'
try:
mytemplate = Template(filename=template_file, format_exceptions=True)
except NameError:
print(
'Mako template is not installed. Skipping HTML report generation.')
return
except IOError as e:
print('Failed to find the template %s: %s' % (template_file, e))
return
sorted_test_cases = sorted(test_cases)
sorted_auth_test_cases = sorted(auth_test_cases)
sorted_http2_cases = sorted(http2_cases)
sorted_http2_server_cases = sorted(http2_server_cases)
sorted_client_langs = sorted(client_langs)
sorted_server_langs = sorted(server_langs)
sorted_prod_servers = sorted(prod_servers)
args = {
'client_langs': sorted_client_langs,
'server_langs': sorted_server_langs,
'test_cases': sorted_test_cases,
'auth_test_cases': sorted_auth_test_cases,
'http2_cases': sorted_http2_cases,
'http2_server_cases': sorted_http2_server_cases,
'resultset': resultset,
'num_failures': num_failures,
'cloud_to_prod': cloud_to_prod,
'prod_servers': sorted_prod_servers,
'http2_interop': http2_interop
}
html_report_out_dir = 'reports'
if not os.path.exists(html_report_out_dir):
os.mkdir(html_report_out_dir)
html_file_path = os.path.join(html_report_out_dir, 'index.html')
try:
with open(html_file_path, 'w') as output_file:
mytemplate.render_context(Context(output_file, **args))
except:
print(exceptions.text_error_template().render())
raise
def render_perf_profiling_results(output_filepath, profile_names):
with open(output_filepath, 'w') as output_file:
output_file.write('<ul>\n')
for name in profile_names:
output_file.write('<li><a href=%s>%s</a></li>\n' % (name, name))
output_file.write('</ul>\n')
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