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#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import SCons.compat
import collections
import os
import unittest
import TestCmd
import SCons.Node.FS
import SCons.Scanner.Python
test = TestCmd.TestCmd(workdir='')
test.dir_fixture('python_scanner')
if os.path.normcase('foo') == os.path.normcase('FOO'):
my_normpath = os.path.normcase
else:
my_normpath = os.path.normpath
def deps_match(self, deps, headers):
global my_normpath
scanned = list(map(my_normpath, list(map(str, deps))))
expect = list(map(my_normpath, headers))
self.assertTrue(scanned == expect,
"expect %s != scanned %s" % (expect, scanned))
# Copied from LaTeXTests.py.
class DummyEnvironment(collections.UserDict):
def __init__(self, **kw):
collections.UserDict.__init__(self)
self.data.update(kw)
self.fs = SCons.Node.FS.FS(test.workpath(''))
self['ENV'] = {}
def Dictionary(self, *args):
return self.data
def subst(self, strSubst, target=None, source=None, conv=None):
if strSubst[0] == '$':
return self.data[strSubst[1:]]
return strSubst
def subst_list(self, strSubst, target=None, source=None, conv=None):
if strSubst[0] == '$':
return [self.data[strSubst[1:]]]
return [[strSubst]]
def subst_path(self, path, target=None, source=None, conv=None):
if not isinstance(path, list):
path = [path]
return list(map(self.subst, path))
def get_calculator(self):
return None
def get_factory(self, factory):
return factory or self.fs.File
def Dir(self, filename):
return self.fs.Dir(filename)
def File(self, filename):
return self.fs.File(filename)
class PythonScannerTestPythonPath(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
env['ENV']['PYTHONPATH'] = test.workpath('')
path = s.path(env)
deps = s(env.File('imports_simple_package.py'), env, path)
files = ['simple_package/__init__.py']
deps_match(self, deps, files)
class PythonScannerTestPythonCallablePath(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
env['ENV']['PYTHONPATH'] = test.workpath('')
deps = s(env.File('imports_simple_package.py'), env,
lambda : s.path(env))
files = ['simple_package/__init__.py']
deps_match(self, deps, files)
class PythonScannerTestImportSimplePackage(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.File('imports_simple_package.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
files = ['simple_package/__init__.py']
deps_match(self, deps, files)
# Repeat the test in case there are any issues caching includes.
deps = s(node, env, path)
deps_match(self, deps, files)
class PythonScannerTestImportSimplePackageModule1As(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.File('import_simple_package_module1_as.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
files = ['simple_package/__init__.py', 'simple_package/module1.py']
deps_match(self, deps, files)
class PythonScannerTestImportSimplePackageModuleAs(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.File('import_simple_package_module1.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
files = ['simple_package/__init__.py', 'simple_package/module1.py']
deps_match(self, deps, files)
class PythonScannerTestFromImportSimplePackageModule1(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.File('from_import_simple_package_module1.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
files = ['simple_package/__init__.py', 'simple_package/module1.py']
deps_match(self, deps, files)
class PythonScannerTestFromImportSimplePackageModule1As(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.File('from_import_simple_package_module1_as.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
files = ['simple_package/__init__.py', 'simple_package/module1.py']
deps_match(self, deps, files)
class PythonScannerTestFromImportSimplePackageModulesNoSpace(
unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.File('from_import_simple_package_modules_no_space.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
files = ['simple_package/__init__.py', 'simple_package/module1.py',
'simple_package/module2.py']
deps_match(self, deps, files)
class PythonScannerTestFromImportSimplePackageModulesWithSpace(
unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.File('from_import_simple_package_modules_with_space.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
files = ['simple_package/__init__.py', 'simple_package/module1.py',
'simple_package/module2.py']
deps_match(self, deps, files)
class PythonScannerTestCurdirReferenceScript(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.Dir('curdir_reference').File('script.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
files = ['curdir_reference/helper.py']
deps_match(self, deps, files)
class PythonScannerTestImportsNested3(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.File('imports_nested3.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
files = ['nested1/__init__.py', 'nested1/nested2/__init__.py',
'nested1/nested2/nested3/__init__.py']
deps_match(self, deps, files)
class PythonScannerTestImportsGrandparentModule(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.File(
'nested1/nested2/nested3/imports_grandparent_module.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
# Note: there is some ambiguity here in what the scanner should return.
# Relative imports require that the referenced packages have already
# been imported.
files = ['nested1/module.py']
deps_match(self, deps, files)
class PythonScannerTestImportsParentModule(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.File(
'nested1/nested2/nested3/imports_parent_module.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
files = ['nested1/nested2/module.py']
deps_match(self, deps, files)
class PythonScannerTestImportsParentThenSubmodule(unittest.TestCase):
def runTest(self):
env = DummyEnvironment()
s = SCons.Scanner.Python.PythonScanner
node = env.File(
'nested1/nested2/nested3/imports_parent_then_submodule.py')
path = s.path(env, source=[node])
deps = s(node, env, path)
files = ['nested1/nested2a/module.py']
deps_match(self, deps, files)
if __name__ == "__main__":
unittest.main()
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
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