ansible/test/lib/ansible_test/_internal/test.py
Matt Clay 32d965e2c6 Fix display of sanity test doc links.
The documentation links are now displayed when running from an install.

Previously the links were only displayed when running from source.
This was due to ansible-test checking for the presence of documentation files locally, which are only present when running from source.
The check is no longer necessary since there is a sanity test in place to enforce the presence of documentation for all sanity tests.
2019-09-13 22:24:14 -07:00

517 lines
14 KiB
Python

"""Classes for storing and processing test results."""
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import datetime
import os
import re
from . import types as t
from .util import (
display,
get_ansible_version,
)
from .util_common import (
write_text_test_results,
write_json_test_results,
ResultType,
)
from .config import (
TestConfig,
)
def calculate_best_confidence(choices, metadata):
"""
:type choices: tuple[tuple[str, int]]
:type metadata: Metadata
:rtype: int
"""
best_confidence = 0
for path, line in choices:
confidence = calculate_confidence(path, line, metadata)
best_confidence = max(confidence, best_confidence)
return best_confidence
def calculate_confidence(path, line, metadata):
"""
:type path: str
:type line: int
:type metadata: Metadata
:rtype: int
"""
ranges = metadata.changes.get(path)
# no changes were made to the file
if not ranges:
return 0
# changes were made to the same file and line
if any(r[0] <= line <= r[1] in r for r in ranges):
return 100
# changes were made to the same file and the line number is unknown
if line == 0:
return 75
# changes were made to the same file and the line number is different
return 50
class TestResult:
"""Base class for test results."""
def __init__(self, command, test, python_version=None):
"""
:type command: str
:type test: str
:type python_version: str
"""
self.command = command
self.test = test
self.python_version = python_version
self.name = self.test or self.command
if self.python_version:
self.name += '-python-%s' % self.python_version
try:
import junit_xml
except ImportError:
junit_xml = None
self.junit = junit_xml
def write(self, args):
"""
:type args: TestConfig
"""
self.write_console()
self.write_bot(args)
if args.lint:
self.write_lint()
if args.junit:
if self.junit:
self.write_junit(args)
else:
display.warning('Skipping junit xml output because the `junit-xml` python package was not found.', unique=True)
def write_console(self):
"""Write results to console."""
def write_lint(self):
"""Write lint results to stdout."""
def write_bot(self, args):
"""
:type args: TestConfig
"""
def write_junit(self, args):
"""
:type args: TestConfig
"""
def create_result_name(self, extension):
"""
:type extension: str
:rtype: str
"""
name = 'ansible-test-%s' % self.command
if self.test:
name += '-%s' % self.test
if self.python_version:
name += '-python-%s' % self.python_version
name += extension
return name
def save_junit(self, args, test_case, properties=None):
"""
:type args: TestConfig
:type test_case: junit_xml.TestCase
:type properties: dict[str, str] | None
:rtype: str | None
"""
test_suites = [
self.junit.TestSuite(
name='ansible-test',
test_cases=[test_case],
timestamp=datetime.datetime.utcnow().replace(microsecond=0).isoformat(),
properties=properties,
),
]
report = self.junit.TestSuite.to_xml_string(test_suites=test_suites, prettyprint=True, encoding='utf-8')
if args.explain:
return
write_text_test_results(ResultType.JUNIT, self.create_result_name('.xml'), report)
class TestTimeout(TestResult):
"""Test timeout."""
def __init__(self, timeout_duration):
"""
:type timeout_duration: int
"""
super(TestTimeout, self).__init__(command='timeout', test='')
self.timeout_duration = timeout_duration
def write(self, args):
"""
:type args: TestConfig
"""
message = 'Tests were aborted after exceeding the %d minute time limit.' % self.timeout_duration
# Include a leading newline to improve readability on Shippable "Tests" tab.
# Without this, the first line becomes indented.
output = '''
One or more of the following situations may be responsible:
- Code changes have resulted in tests that hang or run for an excessive amount of time.
- Tests have been added which exceed the time limit when combined with existing tests.
- Test infrastructure and/or external dependencies are operating slower than normal.'''
if args.coverage:
output += '\n- Additional overhead from collecting code coverage has resulted in tests exceeding the time limit.'
output += '\n\nConsult the console log for additional details on where the timeout occurred.'
timestamp = datetime.datetime.utcnow().replace(microsecond=0).isoformat()
# hack to avoid requiring junit-xml, which isn't pre-installed on Shippable outside our test containers
xml = '''
<?xml version="1.0" encoding="utf-8"?>
<testsuites disabled="0" errors="1" failures="0" tests="1" time="0.0">
\t<testsuite disabled="0" errors="1" failures="0" file="None" log="None" name="ansible-test" skipped="0" tests="1" time="0" timestamp="%s" url="None">
\t\t<testcase classname="timeout" name="timeout">
\t\t\t<error message="%s" type="error">%s</error>
\t\t</testcase>
\t</testsuite>
</testsuites>
''' % (timestamp, message, output)
write_text_test_results(ResultType.JUNIT, self.create_result_name('.xml'), xml.lstrip())
class TestSuccess(TestResult):
"""Test success."""
def write_junit(self, args):
"""
:type args: TestConfig
"""
test_case = self.junit.TestCase(classname=self.command, name=self.name)
self.save_junit(args, test_case)
class TestSkipped(TestResult):
"""Test skipped."""
def write_console(self):
"""Write results to console."""
display.info('No tests applicable.', verbosity=1)
def write_junit(self, args):
"""
:type args: TestConfig
"""
test_case = self.junit.TestCase(classname=self.command, name=self.name)
test_case.add_skipped_info('No tests applicable.')
self.save_junit(args, test_case)
class TestFailure(TestResult):
"""Test failure."""
def __init__(self, command, test, python_version=None, messages=None, summary=None):
"""
:type command: str
:type test: str
:type python_version: str | None
:type messages: list[TestMessage] | None
:type summary: unicode | None
"""
super(TestFailure, self).__init__(command, test, python_version)
if messages:
messages = sorted(messages)
else:
messages = []
self.messages = messages
self.summary = summary
def write(self, args):
"""
:type args: TestConfig
"""
if args.metadata.changes:
self.populate_confidence(args.metadata)
super(TestFailure, self).write(args)
def write_console(self):
"""Write results to console."""
if self.summary:
display.error(self.summary)
else:
if self.python_version:
specifier = ' on python %s' % self.python_version
else:
specifier = ''
display.error('Found %d %s issue(s)%s which need to be resolved:' % (len(self.messages), self.test or self.command, specifier))
for message in self.messages:
display.error(message.format(show_confidence=True))
doc_url = self.find_docs()
if doc_url:
display.info('See documentation for help: %s' % doc_url)
def write_lint(self):
"""Write lint results to stdout."""
if self.summary:
command = self.format_command()
message = 'The test `%s` failed. See stderr output for details.' % command
path = ''
message = TestMessage(message, path)
print(message)
else:
for message in self.messages:
print(message)
def write_junit(self, args):
"""
:type args: TestConfig
"""
title = self.format_title()
output = self.format_block()
test_case = self.junit.TestCase(classname=self.command, name=self.name)
# Include a leading newline to improve readability on Shippable "Tests" tab.
# Without this, the first line becomes indented.
test_case.add_failure_info(message=title, output='\n%s' % output)
self.save_junit(args, test_case)
def write_bot(self, args):
"""
:type args: TestConfig
"""
docs = self.find_docs()
message = self.format_title(help_link=docs)
output = self.format_block()
if self.messages:
verified = all((m.confidence or 0) >= 50 for m in self.messages)
else:
verified = False
bot_data = dict(
verified=verified,
docs=docs,
results=[
dict(
message=message,
output=output,
),
],
)
if args.explain:
return
write_json_test_results(ResultType.BOT, self.create_result_name('.json'), bot_data)
def populate_confidence(self, metadata):
"""
:type metadata: Metadata
"""
for message in self.messages:
if message.confidence is None:
message.confidence = calculate_confidence(message.path, message.line, metadata)
def format_command(self):
"""
:rtype: str
"""
command = 'ansible-test %s' % self.command
if self.test:
command += ' --test %s' % self.test
if self.python_version:
command += ' --python %s' % self.python_version
return command
def find_docs(self):
"""
:rtype: str
"""
if self.command != 'sanity':
return None # only sanity tests have docs links
# Use the major.minor version for the URL only if this a release that
# matches the pattern 2.4.0, otherwise, use 'devel'
ansible_version = get_ansible_version()
url_version = 'devel'
if re.search(r'^[0-9.]+$', ansible_version):
url_version = '.'.join(ansible_version.split('.')[:2])
testing_docs_url = 'https://docs.ansible.com/ansible/%s/dev_guide/testing' % url_version
url = '%s/%s/' % (testing_docs_url, self.command)
if self.test:
url += '%s.html' % self.test
return url
def format_title(self, help_link=None):
"""
:type help_link: str | None
:rtype: str
"""
command = self.format_command()
if self.summary:
reason = 'the error'
else:
reason = '1 error' if len(self.messages) == 1 else '%d errors' % len(self.messages)
if help_link:
help_link_markup = ' [[explain](%s)]' % help_link
else:
help_link_markup = ''
title = 'The test `%s`%s failed with %s:' % (command, help_link_markup, reason)
return title
def format_block(self):
"""
:rtype: str
"""
if self.summary:
block = self.summary
else:
block = '\n'.join(m.format() for m in self.messages)
message = block.strip()
# Hack to remove ANSI color reset code from SubprocessError messages.
message = message.replace(display.clear, '')
return message
class TestMessage:
"""Single test message for one file."""
def __init__(self, message, path, line=0, column=0, level='error', code=None, confidence=None):
"""
:type message: str
:type path: str
:type line: int
:type column: int
:type level: str
:type code: str | None
:type confidence: int | None
"""
self.__path = path
self.__line = line
self.__column = column
self.__level = level
self.__code = code
self.__message = message
self.confidence = confidence
@property
def path(self): # type: () -> str
"""Return the path."""
return self.__path
@property
def line(self): # type: () -> int
"""Return the line number, or 0 if none is available."""
return self.__line
@property
def column(self): # type: () -> int
"""Return the column number, or 0 if none is available."""
return self.__column
@property
def level(self): # type: () -> str
"""Return the level."""
return self.__level
@property
def code(self): # type: () -> t.Optional[str]
"""Return the code, if any."""
return self.__code
@property
def message(self): # type: () -> str
"""Return the message."""
return self.__message
@property
def tuple(self): # type: () -> t.Tuple[str, int, int, str, t.Optional[str], str]
"""Return a tuple with all the immutable values of this test message."""
return self.__path, self.__line, self.__column, self.__level, self.__code, self.__message
def __lt__(self, other):
return self.tuple < other.tuple
def __le__(self, other):
return self.tuple <= other.tuple
def __eq__(self, other):
return self.tuple == other.tuple
def __ne__(self, other):
return self.tuple != other.tuple
def __gt__(self, other):
return self.tuple > other.tuple
def __ge__(self, other):
return self.tuple >= other.tuple
def __hash__(self):
return hash(self.tuple)
def __str__(self):
return self.format()
def format(self, show_confidence=False):
"""
:type show_confidence: bool
:rtype: str
"""
if self.__code:
msg = '%s: %s' % (self.__code, self.__message)
else:
msg = self.__message
if show_confidence and self.confidence is not None:
msg += ' (%d%%)' % self.confidence
return '%s:%s:%s: %s' % (self.__path, self.__line, self.__column, msg)