Python code coverage for Lib/distutils/tests/test_build_clib.py

#	count	content
1	n/a	"""Tests for distutils.command.build_clib."""
2	n/a	import unittest
3	n/a	import os
4	n/a	import sys
5	n/a
6	n/a	from test.support import run_unittest, missing_compiler_executable
7	n/a
8	n/a	from distutils.command.build_clib import build_clib
9	n/a	from distutils.errors import DistutilsSetupError
10	n/a	from distutils.tests import support
11	n/a	from distutils.spawn import find_executable
12	n/a
13	n/a	class BuildCLibTestCase(support.TempdirManager,
14	n/a	support.LoggingSilencer,
15	n/a	unittest.TestCase):
16	n/a
17	n/a	def test_check_library_dist(self):
18	n/a	pkg_dir, dist = self.create_dist()
19	n/a	cmd = build_clib(dist)
20	n/a
21	n/a	# 'libraries' option must be a list
22	n/a	self.assertRaises(DistutilsSetupError, cmd.check_library_list, 'foo')
23	n/a
24	n/a	# each element of 'libraries' must a 2-tuple
25	n/a	self.assertRaises(DistutilsSetupError, cmd.check_library_list,
26	n/a	['foo1', 'foo2'])
27	n/a
28	n/a	# first element of each tuple in 'libraries'
29	n/a	# must be a string (the library name)
30	n/a	self.assertRaises(DistutilsSetupError, cmd.check_library_list,
31	n/a	[(1, 'foo1'), ('name', 'foo2')])
32	n/a
33	n/a	# library name may not contain directory separators
34	n/a	self.assertRaises(DistutilsSetupError, cmd.check_library_list,
35	n/a	[('name', 'foo1'),
36	n/a	('another/name', 'foo2')])
37	n/a
38	n/a	# second element of each tuple must be a dictionary (build info)
39	n/a	self.assertRaises(DistutilsSetupError, cmd.check_library_list,
40	n/a	[('name', {}),
41	n/a	('another', 'foo2')])
42	n/a
43	n/a	# those work
44	n/a	libs = [('name', {}), ('name', {'ok': 'good'})]
45	n/a	cmd.check_library_list(libs)
46	n/a
47	n/a	def test_get_source_files(self):
48	n/a	pkg_dir, dist = self.create_dist()
49	n/a	cmd = build_clib(dist)
50	n/a
51	n/a	# "in 'libraries' option 'sources' must be present and must be
52	n/a	# a list of source filenames
53	n/a	cmd.libraries = [('name', {})]
54	n/a	self.assertRaises(DistutilsSetupError, cmd.get_source_files)
55	n/a
56	n/a	cmd.libraries = [('name', {'sources': 1})]
57	n/a	self.assertRaises(DistutilsSetupError, cmd.get_source_files)
58	n/a
59	n/a	cmd.libraries = [('name', {'sources': ['a', 'b']})]
60	n/a	self.assertEqual(cmd.get_source_files(), ['a', 'b'])
61	n/a
62	n/a	cmd.libraries = [('name', {'sources': ('a', 'b')})]
63	n/a	self.assertEqual(cmd.get_source_files(), ['a', 'b'])
64	n/a
65	n/a	cmd.libraries = [('name', {'sources': ('a', 'b')}),
66	n/a	('name2', {'sources': ['c', 'd']})]
67	n/a	self.assertEqual(cmd.get_source_files(), ['a', 'b', 'c', 'd'])
68	n/a
69	n/a	def test_build_libraries(self):
70	n/a
71	n/a	pkg_dir, dist = self.create_dist()
72	n/a	cmd = build_clib(dist)
73	n/a	class FakeCompiler:
74	n/a	def compile(args, *kw):
75	n/a	pass
76	n/a	create_static_lib = compile
77	n/a
78	n/a	cmd.compiler = FakeCompiler()
79	n/a
80	n/a	# build_libraries is also doing a bit of typo checking
81	n/a	lib = [('name', {'sources': 'notvalid'})]
82	n/a	self.assertRaises(DistutilsSetupError, cmd.build_libraries, lib)
83	n/a
84	n/a	lib = [('name', {'sources': list()})]
85	n/a	cmd.build_libraries(lib)
86	n/a
87	n/a	lib = [('name', {'sources': tuple()})]
88	n/a	cmd.build_libraries(lib)
89	n/a
90	n/a	def test_finalize_options(self):
91	n/a	pkg_dir, dist = self.create_dist()
92	n/a	cmd = build_clib(dist)
93	n/a
94	n/a	cmd.include_dirs = 'one-dir'
95	n/a	cmd.finalize_options()
96	n/a	self.assertEqual(cmd.include_dirs, ['one-dir'])
97	n/a
98	n/a	cmd.include_dirs = None
99	n/a	cmd.finalize_options()
100	n/a	self.assertEqual(cmd.include_dirs, [])
101	n/a
102	n/a	cmd.distribution.libraries = 'WONTWORK'
103	n/a	self.assertRaises(DistutilsSetupError, cmd.finalize_options)
104	n/a
105	n/a	@unittest.skipIf(sys.platform == 'win32', "can't test on Windows")
106	n/a	def test_run(self):
107	n/a	pkg_dir, dist = self.create_dist()
108	n/a	cmd = build_clib(dist)
109	n/a
110	n/a	foo_c = os.path.join(pkg_dir, 'foo.c')
111	n/a	self.write_file(foo_c, 'int main(void) { return 1;}\n')
112	n/a	cmd.libraries = [('foo', {'sources': [foo_c]})]
113	n/a
114	n/a	build_temp = os.path.join(pkg_dir, 'build')
115	n/a	os.mkdir(build_temp)
116	n/a	cmd.build_temp = build_temp
117	n/a	cmd.build_clib = build_temp
118	n/a
119	n/a	# Before we run the command, we want to make sure
120	n/a	# all commands are present on the system.
121	n/a	ccmd = missing_compiler_executable()
122	n/a	if ccmd is not None:
123	n/a	self.skipTest('The %r command is not found' % ccmd)
124	n/a
125	n/a	# this should work
126	n/a	cmd.run()
127	n/a
128	n/a	# let's check the result
129	n/a	self.assertIn('libfoo.a', os.listdir(build_temp))
130	n/a
131	n/a	def test_suite():
132	n/a	return unittest.makeSuite(BuildCLibTestCase)
133	n/a
134	n/a	if __name__ == "__main__":
135	n/a	run_unittest(test_suite())