1 files changed, 111 insertions, 0 deletions
diff --git a/Lib/packaging/tests/test_command_install_lib.py b/Lib/packaging/tests/test_command_install_lib.py
new file mode 100644
index 0000000..99d47dd
--- /dev/null
+++ b/Lib/packaging/tests/test_command_install_lib.py
@@ -0,0 +1,111 @@
+"""Tests for packaging.command.install_data."""
+import sys
+import os
+
+from packaging.tests import unittest, support
+from packaging.command.install_lib import install_lib
+from packaging.compiler.extension import Extension
+from packaging.errors import PackagingOptionError
+
+try:
+    no_bytecode = sys.dont_write_bytecode
+    bytecode_support = True
+except AttributeError:
+    no_bytecode = False
+    bytecode_support = False
+
+
+class InstallLibTestCase(support.TempdirManager,
+                         support.LoggingCatcher,
+                         support.EnvironRestorer,
+                         unittest.TestCase):
+
+    restore_environ = ['PYTHONPATH']
+
+    def test_finalize_options(self):
+        pkg_dir, dist = self.create_dist()
+        cmd = install_lib(dist)
+
+        cmd.finalize_options()
+        self.assertTrue(cmd.compile)
+        self.assertEqual(cmd.optimize, 0)
+
+        # optimize must be 0, 1, or 2
+        cmd.optimize = 'foo'
+        self.assertRaises(PackagingOptionError, cmd.finalize_options)
+        cmd.optimize = '4'
+        self.assertRaises(PackagingOptionError, cmd.finalize_options)
+
+        cmd.optimize = '2'
+        cmd.finalize_options()
+        self.assertEqual(cmd.optimize, 2)
+
+    @unittest.skipIf(no_bytecode, 'byte-compile not supported')
+    def test_byte_compile(self):
+        pkg_dir, dist = self.create_dist()
+        cmd = install_lib(dist)
+        cmd.compile = True
+        cmd.optimize = 1
+
+        f = os.path.join(pkg_dir, 'foo.py')
+        self.write_file(f, '# python file')
+        cmd.byte_compile([f])
+        self.assertTrue(os.path.exists(os.path.join(pkg_dir, 'foo.pyc')))
+        self.assertTrue(os.path.exists(os.path.join(pkg_dir, 'foo.pyo')))
+
+    def test_get_outputs(self):
+        pkg_dir, dist = self.create_dist()
+        cmd = install_lib(dist)
+
+        # setting up a dist environment
+        cmd.compile = True
+        cmd.optimize = 1
+        cmd.install_dir = pkg_dir
+        f = os.path.join(pkg_dir, '__init__.py')
+        self.write_file(f, '# python package')
+        cmd.distribution.ext_modules = [Extension('foo', ['xxx'])]
+        cmd.distribution.packages = [pkg_dir]
+        cmd.distribution.script_name = 'setup.py'
+
+        # get_output should return 4 elements
+        self.assertEqual(len(cmd.get_outputs()), 4)
+
+    def test_get_inputs(self):
+        pkg_dir, dist = self.create_dist()
+        cmd = install_lib(dist)
+
+        # setting up a dist environment
+        cmd.compile = True
+        cmd.optimize = 1
+        cmd.install_dir = pkg_dir
+        f = os.path.join(pkg_dir, '__init__.py')
+        self.write_file(f, '# python package')
+        cmd.distribution.ext_modules = [Extension('foo', ['xxx'])]
+        cmd.distribution.packages = [pkg_dir]
+        cmd.distribution.script_name = 'setup.py'
+
+        # get_input should return 2 elements
+        self.assertEqual(len(cmd.get_inputs()), 2)
+
+    @unittest.skipUnless(bytecode_support,
+                         'sys.dont_write_bytecode not supported')
+    def test_dont_write_bytecode(self):
+        # makes sure byte_compile is not used
+        pkg_dir, dist = self.create_dist()
+        cmd = install_lib(dist)
+        cmd.compile = True
+        cmd.optimize = 1
+
+        self.addCleanup(setattr, sys, 'dont_write_bytecode',
+                        sys.dont_write_bytecode)
+        sys.dont_write_bytecode = True
+        cmd.byte_compile([])
+
+        self.assertIn('byte-compiling is disabled', self.get_logs()[0])
+
+
+def test_suite():
+    return unittest.makeSuite(InstallLibTestCase)
+
+if __name__ == "__main__":
+    unittest.main(defaultTest="test_suite")