#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
# Given a deno executable, this script executes several integration tests with
# it. The tests are stored in /tests/ and each is specified in a .yaml file
# where a description, command line, and output are specified. Optionally an
# exit code can be specified.
#
# Usage: integration_tests.py [path to deno executable]
import os
import re
import sys
import subprocess
import http_server
import argparse
from util import root_path, tests_path, pattern_match, \
green_ok, red_failed, rmtree, executable_suffix
def strip_ansi_codes(s):
ansi_escape = re.compile(r'\x1B\[[0-?]*[ -/]*[@-~]')
return ansi_escape.sub('', s)
def read_test(file_name):
with open(file_name, "r") as f:
test_file = f.read()
lines = test_file.splitlines()
test_dict = {}
for line in lines:
if line.strip().startswith("#"):
# skip comments
continue
key, value = re.split(r":\s+", line)
test_dict[key] = value
return test_dict
def str2bool(v):
if v == "true":
return True
elif v == "false":
return False
else:
raise ValueError("Bad boolean value")
def integration_tests(deno_exe, test_filter=None):
assert os.path.isfile(deno_exe)
tests = sorted([
filename for filename in os.listdir(tests_path)
if filename.endswith(".test")
])
assert len(tests) > 0
for test_filename in tests:
if test_filter and test_filter not in test_filename:
continue
test_abs = os.path.join(tests_path, test_filename)
test = read_test(test_abs)
exit_code = int(test.get("exit_code", 0))
args = test.get("args", "").split(" ")
check_stderr = str2bool(test.get("check_stderr", "false"))
stderr = subprocess.STDOUT if check_stderr else open(os.devnull, 'w')
output_abs = os.path.join(root_path, test.get("output", ""))
with open(output_abs, 'r') as f:
expected_out = f.read()
cmd = [deno_exe] + args
sys.stdout.write("tests/%s ... " % (test_filename))
sys.stdout.flush()
actual_code = 0
try:
actual_out = subprocess.check_output(
cmd, universal_newlines=True, stderr=stderr)
except subprocess.CalledProcessError as e:
actual_code = e.returncode
actual_out = e.output
if exit_code != actual_code:
print "... " + red_failed()
print "Expected exit code %d but got %d" % (exit_code, actual_code)
print "Output:"
print actual_out
sys.exit(1)
actual_out = strip_ansi_codes(actual_out)
if pattern_match(expected_out, actual_out) != True:
print red_failed()
print "Expected output does not match actual."
print "Expected output: \n" + expected_out
print "Actual output: \n" + actual_out
sys.exit(1)
print green_ok()
def main():
parser = argparse.ArgumentParser()
parser.add_argument("--filter", help="Run specific tests")
parser.add_argument(
"--release", help="Use release build of Deno", action="store_true")
parser.add_argument("--executable", help="Use external executable of Deno")
args = parser.parse_args()
target = "release" if args.release else "debug"
build_dir = None
if "DENO_BUILD_PATH" in os.environ:
build_dir = os.environ["DENO_BUILD_PATH"]
else:
build_dir = os.path.join(root_path, "target", target)
deno_dir = os.path.join(build_dir, ".deno_test")
if os.path.isdir(deno_dir):
rmtree(deno_dir)
os.environ["DENO_DIR"] = deno_dir
deno_exe = os.path.join(build_dir, "deno" + executable_suffix)
if args.executable:
deno_exe = args.executable
http_server.spawn()
integration_tests(deno_exe, args.filter)
if __name__ == "__main__":
sys.exit(main())