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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import functools
from collections import deque
from .base import BaseFormatter
from .process import strstatus
def output_subtests(func):
@functools.wraps(func)
def inner(self, data):
if self.subtests_count:
return self._format_subtests(data.get("component")) + func(self, data)
else:
return func(self, data)
return inner
class TbplFormatter(BaseFormatter):
"""Formatter that formats logs in the legacy formatting format used by TBPL
This is intended to be used to preserve backward compatibility with existing tools
hand-parsing this format.
"""
def __init__(self, compact=False):
self.suite_start_time = None
self.test_start_times = {}
self.buffer = None
self.compact = compact
self.subtests_count = 0
@property
def compact(self):
return self._compact
@compact.setter
def compact(self, value):
self._compact = value
if value:
self.buffer = deque([], 10)
else:
self.buffer = None
def __call__(self, data):
return getattr(self, data["action"])(data)
def _format_subtests(self, component, subtract_context=False):
count = self.subtests_count
if subtract_context:
count -= len(self.buffer)
self.subtests_count = 0
return self._log({"level": "INFO",
"message": "." * count,
"component": component})
@output_subtests
def log(self, data):
return self._log(data)
def _log(self, data):
if data.get('component'):
message = "%s %s" % (data["component"], data["message"])
else:
message = data["message"]
if "stack" in data:
message += "\n%s" % data["stack"]
return "%s\n" % message
@output_subtests
def process_output(self, data):
return "PROCESS | %(process)s | %(data)s\n" % data
@output_subtests
def process_start(self, data):
msg = "TEST-INFO | started process %s" % data['process']
if 'command' in data:
msg = '%s (%s)' % (msg, data['command'])
return msg + '\n'
@output_subtests
def process_exit(self, data):
return "TEST-INFO | %s: %s\n" % (data['process'],
strstatus(data['exitcode']))
@output_subtests
def crash(self, data):
id = data["test"] if "test" in data else "pid: %s" % data["process"]
signature = data["signature"] if data["signature"] else "unknown top frame"
rv = ["PROCESS-CRASH | %s | application crashed [%s]" % (id, signature)]
if data.get("minidump_path"):
rv.append("Crash dump filename: %s" % data["minidump_path"])
if data.get("stackwalk_stderr"):
rv.append("stderr from minidump_stackwalk:")
rv.append(data["stackwalk_stderr"])
elif data.get("stackwalk_stdout"):
rv.append(data["stackwalk_stdout"])
if data.get("stackwalk_returncode", 0) != 0:
rv.append("minidump_stackwalk exited with return code %d" %
data["stackwalk_returncode"])
if data.get("stackwalk_errors"):
rv.extend(data.get("stackwalk_errors"))
rv = "\n".join(rv)
if not rv[-1] == "\n":
rv += "\n"
return rv
def suite_start(self, data):
self.suite_start_time = data["time"]
return "SUITE-START | Running %i tests\n" % len(data["tests"])
def test_start(self, data):
self.test_start_times[self.test_id(data["test"])] = data["time"]
return "TEST-START | %s\n" % data["test"]
def test_status(self, data):
if self.compact:
if "expected" in data:
rv = []
rv.append(self._format_subtests(data.get("component"), subtract_context=True))
rv.extend(self._format_status(item) for item in self.buffer)
rv.append(self._format_status(data))
self.buffer.clear()
return "".join(rv)
else:
self.subtests_count += 1
self.buffer.append(data)
else:
return self._format_status(data)
def _format_status(self, data):
message = "- " + data["message"] if "message" in data else ""
if "stack" in data:
message += "\n%s" % data["stack"]
if message and message[-1] == "\n":
message = message[:-1]
if "expected" in data:
if not message:
message = "- expected %s" % data["expected"]
failure_line = "TEST-UNEXPECTED-%s | %s | %s %s\n" % (
data["status"], data["test"], data["subtest"],
message)
if data["expected"] != "PASS":
info_line = "TEST-INFO | expected %s\n" % data["expected"]
return failure_line + info_line
return failure_line
return "TEST-%s | %s | %s %s\n" % (
data["status"], data["test"], data["subtest"],
message)
def test_end(self, data):
rv = []
if self.compact and self.subtests_count:
print_context = "expected" in data
rv.append(self._format_subtests(data.get("component"),
subtract_context=print_context))
if print_context:
rv.extend(self._format_status(item) for item in self.buffer)
self.buffer.clear()
test_id = self.test_id(data["test"])
duration_msg = ""
if test_id in self.test_start_times:
start_time = self.test_start_times.pop(test_id)
time = data["time"] - start_time
duration_msg = "took %ims" % time
if "expected" in data:
message = data.get("message", "")
if not message:
message = "expected %s" % data["expected"]
if "stack" in data:
message += "\n%s" % data["stack"]
if message and message[-1] == "\n":
message = message[:-1]
extra = data.get("extra", {})
if "reftest_screenshots" in extra:
screenshots = extra["reftest_screenshots"]
if len(screenshots) == 3:
message += ("\nREFTEST IMAGE 1 (TEST): data:image/png;base64,%s\n"
"REFTEST IMAGE 2 (REFERENCE): data:image/png;base64,%s") % (
screenshots[0]["screenshot"],
screenshots[2]["screenshot"])
elif len(screenshots) == 1:
message += "\nREFTEST IMAGE: data:image/png;base64,%(image1)s" \
% screenshots[0]["screenshot"]
failure_line = "TEST-UNEXPECTED-%s | %s | %s\n" % (
data["status"], test_id, message)
if data["expected"] not in ("PASS", "OK"):
expected_msg = "expected %s | " % data["expected"]
else:
expected_msg = ""
info_line = "TEST-INFO %s%s\n" % (expected_msg, duration_msg)
return failure_line + info_line
sections = ["TEST-%s" % data['status'], test_id]
if duration_msg:
sections.append(duration_msg)
rv.append(' | '.join(sections) + '\n')
return "".join(rv)
def suite_end(self, data):
start_time = self.suite_start_time
time = int((data["time"] - start_time) / 1000)
return "SUITE-END | took %is\n" % time
def test_id(self, test_id):
if isinstance(test_id, (str, unicode)):
return test_id
else:
return tuple(test_id)
@output_subtests
def valgrind_error(self, data):
rv = "TEST-UNEXPECTED-VALGRIND-ERROR | " + data['primary'] + "\n"
for line in data['secondary']:
rv = rv + line + "\n"
return rv
def lint(self, data):
fmt = "TEST-UNEXPECTED-{level} | {path}:{lineno}{column} | {message} ({rule})"
data["column"] = ":%s" % data["column"] if data["column"] else ""
data['rule'] = data['rule'] or data['linter'] or ""
return fmt.append(fmt.format(**data))
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