(core) Run python unit tests again in python 3

Summary:
Add python3 suite to testrun.sh
Build virtualenv called sandbox_venv3 in build script
Move xmlrunner.py into grist folder from thirdparty, since sandbox_venv3 doesn't use thirdparty and I don't know where that file comes from - unittest-xml-reporting is different.

Test Plan: this

Reviewers: dsagal

Reviewed By: dsagal

Differential Revision: https://phab.getgrist.com/D2886
This commit is contained in:
Alex Hall 2021-06-30 19:21:39 +02:00
parent cc02d937f7
commit 61e7c8a127
3 changed files with 411 additions and 6 deletions

View File

@ -1093,11 +1093,11 @@ class Engine(object):
# Without being very smart, if trigger-formula dependencies change for any columns, rebuild
# them for all columns. Specifically, we will create nodes and edges in the dependency graph.
for table_id, table in self.tables.iteritems():
for table_id, table in six.iteritems(self.tables):
if table_id.startswith('_grist_'):
# We can skip metadata tables, there are no trigger-formulas there.
continue
for col_id, col_obj in table.all_columns.iteritems():
for col_id, col_obj in six.iteritems(table.all_columns):
if col_obj.is_formula() or not col_obj.has_formula():
continue
col_rec = self.docmodel.columns.lookupOne(tableId=table_id, colId=col_id)

View File

@ -338,9 +338,10 @@ class UserActions(object):
for col_id in table.all_columns:
if col_id in column_values:
continue
col_rec = self._docmodel.columns.lookupOne(tableId=table_id, colId=col_id)
if col_rec.recalcWhen == RecalcWhen.NEVER:
continue
if not table_id.startswith('_grist_'):
col_rec = self._docmodel.columns.lookupOne(tableId=table_id, colId=col_id)
if col_rec.recalcWhen == RecalcWhen.NEVER:
continue
recalc_cols.add(col_id)
self._engine.invalidate_records(table_id, filled_row_ids, data_cols_to_recompute=recalc_cols)
@ -376,7 +377,7 @@ class UserActions(object):
table = self._engine.tables[table_id]
column_values = action[2]
if column_values: # Only if this is a non-trivial update.
for col_id, col_obj in table.all_columns.iteritems():
for col_id, col_obj in six.iteritems(table.all_columns):
if col_obj.is_formula() or not col_obj.has_formula():
continue
col_rec = self._docmodel.columns.lookupOne(tableId=table_id, colId=col_id)

404
sandbox/grist/xmlrunner.py Normal file
View File

@ -0,0 +1,404 @@
# -*- coding: utf-8 -*-
"""
XML Test Runner for PyUnit
"""
# Written by Sebastian Rittau <srittau@jroger.in-berlin.de> and placed in
# the Public Domain. With contributions by Paolo Borelli and others.
from __future__ import unicode_literals
__version__ = "0.3"
import os.path
import re
import sys
import time
import traceback
import unittest
import unittest.util
from xml.sax.saxutils import escape
from io import StringIO, BytesIO
class _TestInfo(object):
"""Information about a particular test.
Used by _XMLTestResult.
"""
def __init__(self, test, time):
(self._class, self._method) = test.id().rsplit(".", 1)
self._time = time
self._error = None
self._failure = None
@staticmethod
def create_success(test, time):
"""Create a _TestInfo instance for a successful test."""
return _TestInfo(test, time)
@staticmethod
def create_failure(test, time, failure):
"""Create a _TestInfo instance for a failed test."""
info = _TestInfo(test, time)
info._failure = failure
return info
@staticmethod
def create_error(test, time, error):
"""Create a _TestInfo instance for an erroneous test."""
info = _TestInfo(test, time)
info._error = error
return info
def print_report(self, stream):
"""Print information about this test case in XML format to the
supplied stream.
"""
tag_template = (' <testcase classname="{class_}" name="{method}" '
'time="{time:.4f}">')
stream.write(tag_template.format(class_=self._class,
method=self._method,
time=self._time))
if self._failure is not None:
self._print_error(stream, 'failure', self._failure)
if self._error is not None:
self._print_error(stream, 'error', self._error)
stream.write('</testcase>\n')
@staticmethod
def _print_error(stream, tag_name, error):
"""Print information from a failure or error to the supplied stream."""
str_ = str if sys.version_info[0] >= 3 else unicode
io_class = StringIO if sys.version_info[0] >= 3 else BytesIO
text = escape(str_(error[1]))
class_name = unittest.util.strclass(error[0])
stream.write('\n')
stream.write(' <{tag} type="{class_}">{text}\n'.format(
tag=tag_name, class_= class_name, text=text))
tb_stream = io_class()
traceback.print_tb(error[2], None, tb_stream)
tb_string = tb_stream.getvalue()
if sys.version_info[0] < 3:
tb_string = tb_string.decode("utf-8")
stream.write(escape(tb_string))
stream.write(' </{tag}>\n'.format(tag=tag_name))
stream.write(' ')
def _clsname(cls):
return cls.__module__ + "." + cls.__name__
class _XMLTestResult(unittest.TestResult):
"""A test result class that stores result as XML.
Used by XMLTestRunner.
"""
def __init__(self, class_name):
unittest.TestResult.__init__(self)
self._test_name = class_name
self._start_time = None
self._tests = []
self._error = None
self._failure = None
def startTest(self, test):
unittest.TestResult.startTest(self, test)
self._error = None
self._failure = None
self._start_time = time.time()
def stopTest(self, test):
time_taken = time.time() - self._start_time
unittest.TestResult.stopTest(self, test)
if self._error:
info = _TestInfo.create_error(test, time_taken, self._error)
elif self._failure:
info = _TestInfo.create_failure(test, time_taken, self._failure)
else:
info = _TestInfo.create_success(test, time_taken)
self._tests.append(info)
def addError(self, test, err):
unittest.TestResult.addError(self, test, err)
self._error = err
def addFailure(self, test, err):
unittest.TestResult.addFailure(self, test, err)
self._failure = err
def print_report(self, stream, time_taken, out, err):
"""Prints the XML report to the supplied stream.
The time the tests took to perform as well as the captured standard
output and standard error streams must be passed in.a
"""
tag_template = ('<testsuite errors="{errors}" failures="{failures}" '
'name="{name}" tests="{total}" time="{time:.3f}">\n')
stream.write(tag_template.format(name=self._test_name,
total=self.testsRun,
errors=len(self.errors),
failures=len(self.failures),
time=time_taken))
for info in self._tests:
info.print_report(stream)
stream.write(' <system-out><![CDATA[{0}]]></system-out>\n'.format(
out))
stream.write(' <system-err><![CDATA[{0}]]></system-err>\n'.format(
err))
stream.write('</testsuite>\n')
class XMLTestRunner(object):
"""A test runner that stores results in XML format compatible with JUnit.
XMLTestRunner(stream=None) -> XML test runner
The XML file is written to the supplied stream. If stream is None, the
results are stored in a file called TEST-<module>.<class>.xml in the
current working directory (if not overridden with the path property),
where <module> and <class> are the module and class name of the test class.
"""
def __init__(self, stream=None):
self._stream = stream
self._path = "."
def run(self, test):
"""Run the given test case or test suite."""
class_ = test.__class__
class_name = class_.__module__ + "." + class_.__name__
if self._stream is None:
filename = "TEST-{0}.xml".format(class_name)
stream = open(os.path.join(self._path, filename), "w")
stream.write('<?xml version="1.0" encoding="utf-8"?>\n')
else:
stream = self._stream
result = _XMLTestResult(class_name)
start_time = time.time()
with _FakeStdStreams():
test(result)
try:
out_s = sys.stdout.getvalue()
except AttributeError:
out_s = ""
try:
err_s = sys.stderr.getvalue()
except AttributeError:
err_s = ""
time_taken = time.time() - start_time
result.print_report(stream, time_taken, out_s, err_s)
if self._stream is None:
stream.close()
return result
def _set_path(self, path):
self._path = path
path = property(
lambda self: self._path, _set_path, None,
"""The path where the XML files are stored.
This property is ignored when the XML file is written to a file
stream.""")
class _FakeStdStreams(object):
def __enter__(self):
self._orig_stdout = sys.stdout
self._orig_stderr = sys.stderr
sys.stdout = StringIO()
sys.stderr = StringIO()
def __exit__(self, exc_type, exc_val, exc_tb):
sys.stdout = self._orig_stdout
sys.stderr = self._orig_stderr
class XMLTestRunnerTest(unittest.TestCase):
def setUp(self):
self._stream = StringIO()
def _try_test_run(self, test_class, expected):
"""Run the test suite against the supplied test class and compare the
XML result against the expected XML string. Fail if the expected
string doesn't match the actual string. All time attributes in the
expected string should have the value "0.000". All error and failure
messages are reduced to "Foobar".
"""
self._run_test_class(test_class)
got = self._stream.getvalue()
# Replace all time="X.YYY" attributes by time="0.000" to enable a
# simple string comparison.
got = re.sub(r'time="\d+\.\d+"', 'time="0.000"', got)
# Likewise, replace all failure and error messages by a simple "Foobar"
# string.
got = re.sub(r'(?s)<failure (.*?)>.*?</failure>',
r'<failure \1>Foobar</failure>', got)
got = re.sub(r'(?s)<error (.*?)>.*?</error>',
r'<error \1>Foobar</error>', got)
# And finally Python 3 compatibility.
got = got.replace('type="builtins.', 'type="exceptions.')
self.assertEqual(expected, got)
def _run_test_class(self, test_class):
runner = XMLTestRunner(self._stream)
runner.run(unittest.makeSuite(test_class))
def test_no_tests(self):
"""Regression test: Check whether a test run without any tests
matches a previous run.
"""
class TestTest(unittest.TestCase):
pass
self._try_test_run(TestTest, """<testsuite errors="0" failures="0" name="unittest.suite.TestSuite" tests="0" time="0.000">
<system-out><![CDATA[]]></system-out>
<system-err><![CDATA[]]></system-err>
</testsuite>
""")
def test_success(self):
"""Regression test: Check whether a test run with a successful test
matches a previous run.
"""
class TestTest(unittest.TestCase):
def test_foo(self):
pass
self._try_test_run(TestTest, """<testsuite errors="0" failures="0" name="unittest.suite.TestSuite" tests="1" time="0.000">
<testcase classname="__main__.TestTest" name="test_foo" time="0.000"></testcase>
<system-out><![CDATA[]]></system-out>
<system-err><![CDATA[]]></system-err>
</testsuite>
""")
def test_failure(self):
"""Regression test: Check whether a test run with a failing test
matches a previous run.
"""
class TestTest(unittest.TestCase):
def test_foo(self):
self.assertTrue(False)
self._try_test_run(TestTest, """<testsuite errors="0" failures="1" name="unittest.suite.TestSuite" tests="1" time="0.000">
<testcase classname="__main__.TestTest" name="test_foo" time="0.000">
<failure type="exceptions.AssertionError">Foobar</failure>
</testcase>
<system-out><![CDATA[]]></system-out>
<system-err><![CDATA[]]></system-err>
</testsuite>
""")
def test_error(self):
"""Regression test: Check whether a test run with a erroneous test
matches a previous run.
"""
class TestTest(unittest.TestCase):
def test_foo(self):
raise IndexError()
self._try_test_run(TestTest, """<testsuite errors="1" failures="0" name="unittest.suite.TestSuite" tests="1" time="0.000">
<testcase classname="__main__.TestTest" name="test_foo" time="0.000">
<error type="exceptions.IndexError">Foobar</error>
</testcase>
<system-out><![CDATA[]]></system-out>
<system-err><![CDATA[]]></system-err>
</testsuite>
""")
def test_non_ascii_characters_in_traceback(self):
"""Test umlauts in traceback exception messages."""
class TestTest(unittest.TestCase):
def test_foo(self):
raise Exception("Test äöü")
self._run_test_class(TestTest)
def test_stdout_capture(self):
"""Regression test: Check whether a test run with output to stdout
matches a previous run.
"""
class TestTest(unittest.TestCase):
def test_foo(self):
sys.stdout.write("Test\n")
self._try_test_run(TestTest, """<testsuite errors="0" failures="0" name="unittest.suite.TestSuite" tests="1" time="0.000">
<testcase classname="__main__.TestTest" name="test_foo" time="0.000"></testcase>
<system-out><![CDATA[Test
]]></system-out>
<system-err><![CDATA[]]></system-err>
</testsuite>
""")
def test_stderr_capture(self):
"""Regression test: Check whether a test run with output to stderr
matches a previous run.
"""
class TestTest(unittest.TestCase):
def test_foo(self):
sys.stderr.write("Test\n")
self._try_test_run(TestTest, """<testsuite errors="0" failures="0" name="unittest.suite.TestSuite" tests="1" time="0.000">
<testcase classname="__main__.TestTest" name="test_foo" time="0.000"></testcase>
<system-out><![CDATA[]]></system-out>
<system-err><![CDATA[Test
]]></system-err>
</testsuite>
""")
class NullStream(object):
"""A file-like object that discards everything written to it."""
def write(self, buffer):
pass
def test_unittests_changing_stdout(self):
"""Check whether the XMLTestRunner recovers gracefully from unit tests
that change stdout, but don't change it back properly.
"""
class TestTest(unittest.TestCase):
def test_foo(self):
sys.stdout = XMLTestRunnerTest.NullStream()
runner = XMLTestRunner(self._stream)
runner.run(unittest.makeSuite(TestTest))
def test_unittests_changing_stderr(self):
"""Check whether the XMLTestRunner recovers gracefully from unit tests
that change stderr, but don't change it back properly.
"""
class TestTest(unittest.TestCase):
def test_foo(self):
sys.stderr = XMLTestRunnerTest.NullStream()
runner = XMLTestRunner(self._stream)
runner.run(unittest.makeSuite(TestTest))
if __name__ == "__main__":
unittest.main()