Files
zulip/tools/test-js-with-node
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00

343 lines
12 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import glob
import os
import pwd
import subprocess
import sys
from typing import Any, Dict
TOOLS_DIR = os.path.dirname(os.path.abspath(__file__))
sys.path.insert(0, os.path.dirname(TOOLS_DIR))
ROOT_DIR = os.path.dirname(TOOLS_DIR)
# check for the venv
from tools.lib import sanity_check
sanity_check.check_venv(__file__)
# Import this after we do the sanity_check so it doesn't crash.
import ujson
from zulint.printer import BOLDRED, CYAN, ENDC, GREEN
INDEX_JS = 'frontend_tests/zjsunit/index.js'
NODE_COVERAGE_PATH = 'var/node-coverage/coverage-final.json'
USAGE = '''
tools/test-js-with-node - to run all tests
tools/test-js-with-node util.js activity.js - to run just a couple tests
tools/test-js-with-node --coverage - to generate coverage report
'''
# We do not yet require 100% line coverage for these files:
EXEMPT_FILES = {
'static/js/admin.js',
'static/js/archive.js',
'static/js/attachments_ui.js',
'static/js/avatar.js',
'static/js/billing/helpers.js',
'static/js/blueslip.js',
'static/js/blueslip_stacktrace.ts',
'static/js/channel.js',
'static/js/click_handlers.js',
'static/js/compose_actions.js',
'static/js/composebox_typeahead.js',
'static/js/compose_fade.js',
'static/js/compose.js',
'static/js/condense.js',
'static/js/confirm_dialog.js',
'static/js/copy_and_paste.js',
'static/js/csrf.js',
'static/js/debug.js',
'static/js/drafts.js',
'static/js/echo.js',
'static/js/emoji_picker.js',
'static/js/emojisets.js',
'static/js/favicon.js',
'static/js/feedback_widget.js',
'static/js/floating_recipient_bar.js',
'static/js/gear_menu.js',
'static/js/global.d.ts',
'static/js/hashchange.js',
'static/js/hbs.d.ts',
'static/js/hotkey.js',
'static/js/hotspots.js',
'static/js/info_overlay.js',
'static/js/integration_bot_widget.js',
'static/js/invite.js',
'static/js/lightbox_canvas.js',
'static/js/lightbox.js',
'static/js/list_util.js',
'static/js/loading.js',
'static/js/local_message.js',
'static/js/localstorage.js',
'static/js/message_edit.js',
'static/js/message_edit_history.js',
'static/js/message_events.js',
'static/js/message_fetch.js',
'static/js/message_flags.js',
'static/js/message_list_data.js',
'static/js/message_list.js',
'static/js/message_list_view.js',
'static/js/message_live_update.js',
'static/js/message_scroll.js',
'static/js/message_util.js',
'static/js/message_viewport.js',
'static/js/muting_ui.js',
'static/js/narrow.js',
'static/js/navigate.js',
'static/js/night_mode.js',
'static/js/notifications.js',
'static/js/overlays.js',
'static/js/padded_widget.js',
'static/js/page_params.js',
'static/js/panels.js',
'static/js/pm_list_dom.js',
'static/js/pointer.js',
'static/js/poll_widget.js',
'static/js/popovers.js',
'static/js/ready.js',
'static/js/realm_icon.js',
'static/js/realm_logo.js',
'static/js/reload.js',
'static/js/reload_state.js',
'static/js/reminder.js',
'static/js/rendered_markdown.js',
'static/js/resize.js',
'static/js/rows.js',
'static/js/scroll_bar.js',
'static/js/search_pill_widget.js',
'static/js/sent_messages.js',
'static/js/server_events.js',
'static/js/dropdown_list_widget.js',
'static/js/settings_account.js',
'static/js/settings_bots.js',
'static/js/settings_config.js',
'static/js/settings_display.js',
'static/js/settings_emoji.js',
'static/js/settings_exports.js',
'static/js/settings_invites.js',
'static/js/settings.js',
'static/js/settings_linkifiers.js',
'static/js/settings_notifications.js',
'static/js/settings_org.js',
'static/js/settings_panel_menu.js',
'static/js/settings_profile_fields.js',
'static/js/settings_sections.js',
'static/js/settings_streams.js',
'static/js/settings_toggle.js',
'static/js/settings_ui.js',
'static/js/settings_users.js',
'static/js/setup.js',
'static/js/starred_messages.js',
'static/js/stream_color.js',
'static/js/stream_create.js',
'static/js/stream_edit.js',
'static/js/stream_list.js',
'static/js/stream_muting.js',
'static/js/stream_popover.js',
'static/js/stream_ui_updates.js',
'static/js/submessage.js',
'static/js/subs.js',
'static/js/tab_bar.js',
'static/js/templates.js',
'static/js/tictactoe_widget.js',
'static/js/timerender.js',
'static/js/todo_widget.js',
'static/js/topic_list.js',
'static/js/topic_zoom.js',
'static/js/tutorial.js',
'static/js/typing_events.js',
'static/js/typing.js',
'static/js/ui_init.js',
'static/js/ui.js',
'static/js/ui_report.js',
'static/js/ui_util.js',
'static/js/unread_ops.js',
'static/js/unread_ui.js',
'static/js/upload_widget.js',
'static/js/user_status_ui.js',
'static/js/zcommand.js',
'static/js/zform.js',
'static/js/zulip.js',
}
parser = argparse.ArgumentParser(USAGE)
parser.add_argument('--coverage', dest='coverage',
action="store_true",
default=False, help='Get coverage report')
parser.add_argument('--force', dest='force',
action="store_true",
default=False, help='Run tests despite possible problems.')
parser.add_argument('args', nargs=argparse.REMAINDER)
options = parser.parse_args()
individual_files = options.args
from tools.lib.test_script import assert_provisioning_status_ok
assert_provisioning_status_ok(options.force)
def get_dev_host() -> str:
# See similar code in dev_settings.py. We only use
# this to report where you can find coverage reports.
# We duplicate the code here to avoid depending on
# Django.
host = os.getenv('EXTERNAL_HOST')
if host is not None:
return host
user_id = os.getuid()
user_name = pwd.getpwuid(user_id).pw_name
if user_name == "zulipdev":
hostname = os.uname()[1].lower()
if '.zulipdev.org' not in hostname:
hostname += '.zulipdev.org'
return hostname + ':9991'
else:
# For local development environments, we use localhost by
# default, via the "zulipdev.com" hostname.
return 'zulipdev.com:9991'
def print_error(msg: str) -> None:
print(BOLDRED + 'ERROR:' + ENDC + ' ' + msg)
def run_tests_via_node_js() -> int:
os.environ['TZ'] = 'UTC'
# Add ".js" to the end of all the file arguments, so index.js
# can actually verify if the file exists or not.
for index, arg in enumerate(options.args):
if not arg.endswith('.js') and not arg.endswith('.ts'):
# If it doesn't end with ".js" or ".ts", assume it is a JS file,
# since most files are currently JS files.
options.args[index] = arg + '.js'
# The index.js test runner is the real "driver" here, and we launch
# with either nyc or node, depending on whether we want coverage
# reports. Running under nyc is slower and creates funny
# tracebacks, so you generally want to get coverage reports only
# after making sure tests will pass.
node_tests_cmd = ['node', '--stack-trace-limit=100', INDEX_JS]
node_tests_cmd += individual_files
if options.coverage:
coverage_dir = os.path.join(ROOT_DIR, 'var/node-coverage')
coverage_lcov_file = os.path.join(coverage_dir, 'lcov.info')
nyc = os.path.join(ROOT_DIR, 'node_modules/.bin/nyc')
command = [nyc, '--extension', '.hbs', '--extension', '.ts']
command += ['--report-dir', coverage_dir]
command += ['--temp-directory', coverage_dir, '-r=text-summary']
command += node_tests_cmd
command += ['&&', 'nyc', 'report', '-r=lcov', '-r=json']
command += ['>', coverage_lcov_file]
else:
# Normal testing, no coverage analysis.
# Run the index.js test runner, which runs all the other tests.
command = node_tests_cmd
print('Starting node tests...')
# If we got this far, we can run the tests!
try:
ret = subprocess.check_call(command)
except OSError:
print(f'Bad command: {command}')
raise
except subprocess.CalledProcessError:
print('\n** Tests failed, PLEASE FIX! **\n')
sys.exit(1)
return ret
def check_line_coverage(fn: str, line_coverage: Dict[Any, Any], line_mapping: Dict[Any, Any], log: bool = True) -> bool:
missing_lines = []
for line in line_coverage:
if line_coverage[line] == 0:
actual_line = line_mapping[line]
missing_lines.append(str(actual_line["start"]["line"]))
if missing_lines:
if log:
print_error(f"{fn} no longer has complete node test coverage")
print(" Lines missing coverage: {}".format(", ".join(sorted(missing_lines, key=int))))
print()
return False
return True
def read_coverage() -> Any:
coverage_json = None
try:
with open(NODE_COVERAGE_PATH) as f:
coverage_json = ujson.load(f)
except OSError:
print(NODE_COVERAGE_PATH + " doesn't exist. Cannot enforce fully covered files.")
raise
return coverage_json
def enforce_proper_coverage(coverage_json: Any) -> bool:
all_js_files = set(
glob.glob('static/js/*.js') +
glob.glob('static/js/*.ts') +
glob.glob('static/shared/js/*.js') +
glob.glob('static/shared/js/*.ts') +
glob.glob('static/js/billing/*.js'),
)
enforce_fully_covered = all_js_files - EXEMPT_FILES
coverage_lost = False
for relative_path in enforce_fully_covered:
path = ROOT_DIR + "/" + relative_path
if not (path in coverage_json):
coverage_lost = True
print_error(f"{relative_path} has no node test coverage")
continue
line_coverage = coverage_json[path]['s']
line_mapping = coverage_json[path]['statementMap']
if not check_line_coverage(relative_path, line_coverage, line_mapping):
coverage_lost = True
if coverage_lost:
print()
print("It looks like your changes lost 100% test coverage in one or more files.")
print("Ideally, you should add some tests to restore coverage.")
print("A worse option is to update EXEMPT_FILES in `tools/test-js-with-node`.")
print("To run this check locally, use `test-js-with-node --coverage`.")
print()
coverage_not_enforced = False
for path in coverage_json:
relative_path = os.path.relpath(path, ROOT_DIR)
if relative_path in EXEMPT_FILES:
line_coverage = coverage_json[path]['s']
line_mapping = coverage_json[path]['statementMap']
if check_line_coverage(relative_path, line_coverage, line_mapping, log=False):
coverage_not_enforced = True
print_error(f"{relative_path} unexpectedly has 100% line coverage.")
if coverage_not_enforced:
print()
print("One or more fully covered files are miscategorized.")
print("Remove the file(s) from EXEMPT_FILES in `tools/test-js-with-node`.")
problems_encountered = (coverage_lost or coverage_not_enforced)
return problems_encountered
ret = run_tests_via_node_js()
if options.coverage and ret == 0:
if not individual_files:
coverage_json = read_coverage()
problems_encountered = enforce_proper_coverage(coverage_json)
if problems_encountered:
ret = 1
print()
if ret == 0:
if options.coverage:
reports_location = f'http://{get_dev_host()}/node-coverage/index.html'
print('View coverage reports at ' + CYAN + reports_location + ENDC)
print(GREEN + "Test(s) passed. SUCCESS!" + ENDC)
else:
print(BOLDRED + "FAIL - Test(s) failed" + ENDC)
sys.exit(ret)