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# Copyright 2015-2016 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
"""Bootstrap tests"""
from __future__ import absolute_import, division, print_function
import os
import doctest
import unittest
import tempfile
import hashlib
import sys
from shutil import rmtree
import bootstrap
class Stage0DataTestCase(unittest.TestCase):
"""Test Case for stage0_data"""
def setUp(self):
self.rust_root = tempfile.mkdtemp()
os.mkdir(os.path.join(self.rust_root, "src"))
with open(os.path.join(self.rust_root, "src",
"stage0.txt"), "w") as stage0:
stage0.write("#ignore\n\ndate: 2017-06-15\nrustc: beta\ncargo: beta")
def tearDown(self):
rmtree(self.rust_root)
def test_stage0_data(self):
"""Extract data from stage0.txt"""
expected = {"date": "2017-06-15", "rustc": "beta", "cargo": "beta"}
data = bootstrap.stage0_data(self.rust_root)
self.assertDictEqual(data, expected)
class VerifyTestCase(unittest.TestCase):
"""Test Case for verify"""
def setUp(self):
self.container = tempfile.mkdtemp()
self.src = os.path.join(self.container, "src.txt")
self.sums = os.path.join(self.container, "sums")
self.bad_src = os.path.join(self.container, "bad.txt")
content = "Hello world"
with open(self.src, "w") as src:
src.write(content)
with open(self.sums, "w") as sums:
sums.write(hashlib.sha256(content.encode("utf-8")).hexdigest())
with open(self.bad_src, "w") as bad:
bad.write("Hello!")
def tearDown(self):
rmtree(self.container)
def test_valid_file(self):
"""Check if the sha256 sum of the given file is valid"""
self.assertTrue(bootstrap.verify(self.src, self.sums, False))
def test_invalid_file(self):
"""Should verify that the file is invalid"""
self.assertFalse(bootstrap.verify(self.bad_src, self.sums, False))
class ProgramOutOfDate(unittest.TestCase):
"""Test if a program is out of date"""
def setUp(self):
self.container = tempfile.mkdtemp()
os.mkdir(os.path.join(self.container, "stage0"))
self.build = bootstrap.RustBuild()
self.build.date = "2017-06-15"
self.build.build_dir = self.container
self.rustc_stamp_path = os.path.join(self.container, "stage0",
".rustc-stamp")
def tearDown(self):
rmtree(self.container)
def test_stamp_path_does_not_exists(self):
"""Return True when the stamp file does not exists"""
if os.path.exists(self.rustc_stamp_path):
os.unlink(self.rustc_stamp_path)
self.assertTrue(self.build.program_out_of_date(self.rustc_stamp_path))
def test_dates_are_different(self):
"""Return True when the dates are different"""
with open(self.rustc_stamp_path, "w") as rustc_stamp:
rustc_stamp.write("2017-06-14")
self.assertTrue(self.build.program_out_of_date(self.rustc_stamp_path))
def test_same_dates(self):
"""Return False both dates match"""
with open(self.rustc_stamp_path, "w") as rustc_stamp:
rustc_stamp.write("2017-06-15")
self.assertFalse(self.build.program_out_of_date(self.rustc_stamp_path))
if __name__ == '__main__':
SUITE = unittest.TestSuite()
TEST_LOADER = unittest.TestLoader()
SUITE.addTest(doctest.DocTestSuite(bootstrap))
SUITE.addTests([
TEST_LOADER.loadTestsFromTestCase(Stage0DataTestCase),
TEST_LOADER.loadTestsFromTestCase(VerifyTestCase),
TEST_LOADER.loadTestsFromTestCase(ProgramOutOfDate)])
RUNNER = unittest.TextTestRunner(stream=sys.stdout, verbosity=2)
result = RUNNER.run(SUITE)
sys.exit(0 if result.wasSuccessful() else 1)
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