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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import absolute_import, print_function, unicode_literals
from StringIO import StringIO
import os
import textwrap
import unittest
from mozunit import (
main,
MockedOpen,
)
from mozbuild.configure import ConfigureError
from mozbuild.configure.lint import LintSandbox
import mozpack.path as mozpath
test_data_path = mozpath.abspath(mozpath.dirname(__file__))
test_data_path = mozpath.join(test_data_path, 'data')
class TestLint(unittest.TestCase):
def lint_test(self, options=[], env={}):
sandbox = LintSandbox(env, ['configure'] + options)
sandbox.run(mozpath.join(test_data_path, 'moz.configure'))
def moz_configure(self, source):
return MockedOpen({
os.path.join(test_data_path,
'moz.configure'): textwrap.dedent(source)
})
def test_depends_failures(self):
with self.moz_configure('''
option('--foo', help='foo')
@depends('--foo')
def foo(value):
return value
@depends('--help', foo)
def bar(help, foo):
return
'''):
self.lint_test()
with self.assertRaises(ConfigureError) as e:
with self.moz_configure('''
option('--foo', help='foo')
@depends('--foo')
@imports('os')
def foo(value):
return value
@depends('--help', foo)
def bar(help, foo):
return
'''):
self.lint_test()
self.assertEquals(e.exception.message,
"`bar` depends on '--help' and `foo`. "
"`foo` must depend on '--help'")
with self.assertRaises(ConfigureError) as e:
with self.moz_configure('''
@template
def tmpl():
qux = 42
option('--foo', help='foo')
@depends('--foo')
def foo(value):
qux
return value
@depends('--help', foo)
def bar(help, foo):
return
tmpl()
'''):
self.lint_test()
self.assertEquals(e.exception.message,
"`bar` depends on '--help' and `foo`. "
"`foo` must depend on '--help'")
with self.moz_configure('''
option('--foo', help='foo')
@depends('--foo')
def foo(value):
return value
include(foo)
'''):
self.lint_test()
with self.assertRaises(ConfigureError) as e:
with self.moz_configure('''
option('--foo', help='foo')
@depends('--foo')
@imports('os')
def foo(value):
return value
include(foo)
'''):
self.lint_test()
self.assertEquals(e.exception.message,
"Missing @depends for `foo`: '--help'")
# There is a default restricted `os` module when there is no explicit
# @imports, and it's fine to use it without a dependency on --help.
with self.moz_configure('''
option('--foo', help='foo')
@depends('--foo')
def foo(value):
os
return value
include(foo)
'''):
self.lint_test()
if __name__ == '__main__':
main()
|
