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			147 lines
		
	
	
	
		
			4.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			147 lines
		
	
	
	
		
			4.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
"""Tests for distutils.command.build_clib."""
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import unittest
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import os
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import sys
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import sysconfig
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from test.support import (
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    run_unittest, missing_compiler_executable, requires_subprocess
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)
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from distutils.command.build_clib import build_clib
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from distutils.errors import DistutilsSetupError
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from distutils.tests import support
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class BuildCLibTestCase(support.TempdirManager,
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                        support.LoggingSilencer,
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                        unittest.TestCase):
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    def setUp(self):
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        super().setUp()
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        self._backup_CONFIG_VARS = dict(sysconfig._CONFIG_VARS)
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    def tearDown(self):
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        super().tearDown()
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        sysconfig._CONFIG_VARS.clear()
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        sysconfig._CONFIG_VARS.update(self._backup_CONFIG_VARS)
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    def test_check_library_dist(self):
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        pkg_dir, dist = self.create_dist()
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        cmd = build_clib(dist)
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        # 'libraries' option must be a list
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        self.assertRaises(DistutilsSetupError, cmd.check_library_list, 'foo')
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        # each element of 'libraries' must a 2-tuple
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        self.assertRaises(DistutilsSetupError, cmd.check_library_list,
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                          ['foo1', 'foo2'])
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        # first element of each tuple in 'libraries'
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        # must be a string (the library name)
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        self.assertRaises(DistutilsSetupError, cmd.check_library_list,
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                          [(1, 'foo1'), ('name', 'foo2')])
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        # library name may not contain directory separators
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        self.assertRaises(DistutilsSetupError, cmd.check_library_list,
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                          [('name', 'foo1'),
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                           ('another/name', 'foo2')])
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        # second element of each tuple must be a dictionary (build info)
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        self.assertRaises(DistutilsSetupError, cmd.check_library_list,
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                          [('name', {}),
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                           ('another', 'foo2')])
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        # those work
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        libs = [('name', {}), ('name', {'ok': 'good'})]
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        cmd.check_library_list(libs)
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    def test_get_source_files(self):
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        pkg_dir, dist = self.create_dist()
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        cmd = build_clib(dist)
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        # "in 'libraries' option 'sources' must be present and must be
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        # a list of source filenames
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        cmd.libraries = [('name', {})]
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        self.assertRaises(DistutilsSetupError, cmd.get_source_files)
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        cmd.libraries = [('name', {'sources': 1})]
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        self.assertRaises(DistutilsSetupError, cmd.get_source_files)
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        cmd.libraries = [('name', {'sources': ['a', 'b']})]
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        self.assertEqual(cmd.get_source_files(), ['a', 'b'])
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        cmd.libraries = [('name', {'sources': ('a', 'b')})]
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        self.assertEqual(cmd.get_source_files(), ['a', 'b'])
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        cmd.libraries = [('name', {'sources': ('a', 'b')}),
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                         ('name2', {'sources': ['c', 'd']})]
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        self.assertEqual(cmd.get_source_files(), ['a', 'b', 'c', 'd'])
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    def test_build_libraries(self):
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        pkg_dir, dist = self.create_dist()
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        cmd = build_clib(dist)
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        class FakeCompiler:
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            def compile(*args, **kw):
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                pass
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            create_static_lib = compile
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        cmd.compiler = FakeCompiler()
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        # build_libraries is also doing a bit of typo checking
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        lib = [('name', {'sources': 'notvalid'})]
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        self.assertRaises(DistutilsSetupError, cmd.build_libraries, lib)
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        lib = [('name', {'sources': list()})]
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        cmd.build_libraries(lib)
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        lib = [('name', {'sources': tuple()})]
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        cmd.build_libraries(lib)
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    def test_finalize_options(self):
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        pkg_dir, dist = self.create_dist()
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        cmd = build_clib(dist)
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        cmd.include_dirs = 'one-dir'
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        cmd.finalize_options()
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        self.assertEqual(cmd.include_dirs, ['one-dir'])
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        cmd.include_dirs = None
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        cmd.finalize_options()
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        self.assertEqual(cmd.include_dirs, [])
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        cmd.distribution.libraries = 'WONTWORK'
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        self.assertRaises(DistutilsSetupError, cmd.finalize_options)
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    @unittest.skipIf(sys.platform == 'win32', "can't test on Windows")
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    @requires_subprocess()
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    def test_run(self):
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        pkg_dir, dist = self.create_dist()
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        cmd = build_clib(dist)
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        foo_c = os.path.join(pkg_dir, 'foo.c')
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        self.write_file(foo_c, 'int main(void) { return 1;}\n')
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        cmd.libraries = [('foo', {'sources': [foo_c]})]
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        build_temp = os.path.join(pkg_dir, 'build')
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        os.mkdir(build_temp)
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        cmd.build_temp = build_temp
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        cmd.build_clib = build_temp
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        # Before we run the command, we want to make sure
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        # all commands are present on the system.
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        ccmd = missing_compiler_executable()
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        if ccmd is not None:
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            self.skipTest('The %r command is not found' % ccmd)
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        # this should work
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        cmd.run()
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        # let's check the result
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        self.assertIn('libfoo.a', os.listdir(build_temp))
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def test_suite():
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    return unittest.TestLoader().loadTestsFromTestCase(BuildCLibTestCase)
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if __name__ == "__main__":
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    run_unittest(test_suite())
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