Merge #14399: corrected news item

1 files changed, 110 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 0000000000..79e8fa8196
--- /dev/null
+++ b/Lib/packaging/tests/test_command_install_lib.py
@@ -0,0 +1,110 @@
+"""Tests for packaging.command.install_data."""
+import os
+import sys
+import imp
+
+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
+
+
+class InstallLibTestCase(support.TempdirManager,
+                         support.LoggingCatcher,
+                         support.EnvironRestorer,
+                         unittest.TestCase):
+
+    restore_environ = ['PYTHONPATH']
+
+    def test_finalize_options(self):
+        dist = self.create_dist()[1]
+        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)
+
+    def test_byte_compile(self):
+        project_dir, dist = self.create_dist()
+        os.chdir(project_dir)
+        cmd = install_lib(dist)
+        cmd.compile = True
+        cmd.optimize = 1
+
+        f = os.path.join(project_dir, 'foo.py')
+        self.write_file(f, '# python file')
+        cmd.byte_compile([f])
+        pyc_file = imp.cache_from_source('foo.py', True)
+        pyo_file = imp.cache_from_source('foo.py', False)
+        self.assertTrue(os.path.exists(pyc_file))
+        self.assertTrue(os.path.exists(pyo_file))
+
+    def test_byte_compile_under_B(self):
+        # make sure byte compilation works under -B (dont_write_bytecode)
+        self.addCleanup(setattr, sys, 'dont_write_bytecode',
+                        sys.dont_write_bytecode)
+        sys.dont_write_bytecode = True
+        self.test_byte_compile()
+
+    def test_get_outputs(self):
+        project_dir, dist = self.create_dist()
+        os.chdir(project_dir)
+        os.mkdir('spam')
+        cmd = install_lib(dist)
+
+        # setting up a dist environment
+        cmd.compile = True
+        cmd.optimize = 1
+        cmd.install_dir = self.mkdtemp()
+        f = os.path.join(project_dir, 'spam', '__init__.py')
+        self.write_file(f, '# python package')
+        cmd.distribution.ext_modules = [Extension('foo', ['xxx'])]
+        cmd.distribution.packages = ['spam']
+
+        # make sure the build_lib is set the temp dir  # XXX what?  this is not
+        # needed in the same distutils test and should work without manual
+        # intervention
+        build_dir = os.path.split(project_dir)[0]
+        cmd.get_finalized_command('build_py').build_lib = build_dir
+
+        # get_outputs should return 4 elements: spam/__init__.py, .pyc and
+        # .pyo, foo.import-tag-abiflags.so / foo.pyd
+        outputs = cmd.get_outputs()
+        self.assertEqual(len(outputs), 4, outputs)
+
+    def test_get_inputs(self):
+        project_dir, dist = self.create_dist()
+        os.chdir(project_dir)
+        os.mkdir('spam')
+        cmd = install_lib(dist)
+
+        # setting up a dist environment
+        cmd.compile = True
+        cmd.optimize = 1
+        cmd.install_dir = self.mkdtemp()
+        f = os.path.join(project_dir, 'spam', '__init__.py')
+        self.write_file(f, '# python package')
+        cmd.distribution.ext_modules = [Extension('foo', ['xxx'])]
+        cmd.distribution.packages = ['spam']
+
+        # get_inputs should return 2 elements: spam/__init__.py and
+        # foo.import-tag-abiflags.so / foo.pyd
+        inputs = cmd.get_inputs()
+        self.assertEqual(len(inputs), 2, inputs)
+
+
+def test_suite():
+    return unittest.makeSuite(InstallLibTestCase)
+
+if __name__ == "__main__":
+    unittest.main(defaultTest="test_suite")