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import os |
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import sys |
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import re |
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import tempfile |
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import unittest |
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from contextlib import contextmanager |
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from pyprint.NullPrinter import NullPrinter |
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from pyprint.ClosableObject import close_objects |
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sys.path.insert(0, ".") |
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from coalib.misc.Constants import Constants |
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from coalib.settings.ConfigurationGathering import (gather_configuration, |
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find_user_config) |
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from coalib.output.printers.LogPrinter import LogPrinter |
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class ConfigurationGatheringTest(unittest.TestCase): |
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def setUp(self): |
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self.log_printer = LogPrinter(NullPrinter()) |
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def tearDown(self): |
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close_objects(self.log_printer) |
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@staticmethod |
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@contextmanager |
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def make_temp(): |
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""" |
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Creates a temporary file with a closed stream. |
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:return: A contextmanager retrieving the file path. |
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""" |
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temporary = tempfile.mkstemp() |
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os.close(temporary[0]) |
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try: |
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yield temporary[1] |
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finally: |
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os.remove(temporary[1]) |
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def test_gather_configuration(self): |
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args = (lambda *args: True, self.log_printer) |
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# Passing the default coafile name only triggers a warning. |
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gather_configuration(*args, arg_list=["-c abcdefghi/invalid/.coafile"]) |
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# Using a bad filename explicitly exits coala. |
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with self.assertRaises(SystemExit): |
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gather_configuration( |
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*args, |
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arg_list=["-S", "test=5", "-c", "some_bad_filename"]) |
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with ConfigurationGatheringTest.make_temp() as temporary: |
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sections, local_bears, global_bears, targets = ( |
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gather_configuration( |
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*args, |
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arg_list=["-S", "test=5", "-c", temporary, "-s"])) |
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self.assertEqual(str(sections["default"]), |
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"Default {config : " + repr(temporary) + ", save : " |
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"'True', test : '5'}") |
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with ConfigurationGatheringTest.make_temp() as temporary: |
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sections, local_bears, global_bears, targets = ( |
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gather_configuration(*args, |
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arg_list=["-S test=5", |
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"-c " + temporary, |
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"-b LineCountBear -s"])) |
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self.assertEqual(len(local_bears["default"]), 0) |
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def test_default_coafile_parsing(self): |
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tmp = Constants.system_coafile |
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Constants.system_coafile = os.path.abspath(os.path.join( |
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os.path.dirname(os.path.realpath(__file__)), |
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"section_manager_test_files", |
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"default_coafile")) |
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sections, local_bears, global_bears, targets = gather_configuration( |
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lambda *args: True, |
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self.log_printer) |
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self.assertEqual(str(sections["test"]), |
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"test {value : '1', testval : '5'}") |
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Constants.system_coafile = tmp |
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def test_user_coafile_parsing(self): |
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tmp = Constants.user_coafile |
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Constants.user_coafile = os.path.abspath(os.path.join( |
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os.path.dirname(os.path.realpath(__file__)), |
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"section_manager_test_files", |
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"default_coafile")) |
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sections, local_bears, global_bears, targets = gather_configuration( |
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lambda *args: True, |
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self.log_printer) |
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self.assertEqual(str(sections["test"]), |
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"test {value : '1', testval : '5'}") |
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Constants.user_coafile = tmp |
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def test_nonexistent_file(self): |
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filename = "bad.one/test\neven with bad chars in it" |
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with self.assertRaises(SystemExit): |
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gather_configuration(lambda *args: True, |
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self.log_printer, |
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arg_list=['-S', "config=" + filename]) |
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tmp = Constants.system_coafile |
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Constants.system_coafile = filename |
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with self.assertRaises(SystemExit): |
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gather_configuration(lambda *args: True, self.log_printer) |
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Constants.system_coafile = tmp |
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def test_merge(self): |
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tmp = Constants.system_coafile |
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Constants.system_coafile = os.path.abspath(os.path.join( |
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os.path.dirname(os.path.realpath(__file__)), |
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"section_manager_test_files", |
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"default_coafile")) |
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config = os.path.abspath(os.path.join( |
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os.path.dirname(os.path.realpath(__file__)), |
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"section_manager_test_files", |
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".coafile")) |
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# Check merging of default_coafile and .coafile |
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sections, local_bears, global_bears, targets = gather_configuration( |
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lambda *args: True, |
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self.log_printer, |
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arg_list=["-c", re.escape(config)]) |
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self.assertEqual(str(sections["test"]), |
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"test {value : '2'}") |
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self.assertEqual(str(sections["test-2"]), |
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"test-2 {files : '.', bears : 'LineCountBear'}") |
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# Check merging of default_coafile, .coafile and cli |
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sections, local_bears, global_bears, targets = gather_configuration( |
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lambda *args: True, |
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self.log_printer, |
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arg_list=["-c", |
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re.escape(config), |
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"-S", |
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"test.value=3", |
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"test-2.bears=", |
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"test-5.bears=TestBear2"]) |
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self.assertEqual(str(sections["test"]), "test {value : '3'}") |
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self.assertEqual(str(sections["test-2"]), |
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"test-2 {files : '.', bears : ''}") |
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self.assertEqual(str(sections["test-3"]), |
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"test-3 {files : 'MakeFile'}") |
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self.assertEqual(str(sections["test-4"]), |
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"test-4 {bears : 'TestBear'}") |
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self.assertEqual(str(sections["test-5"]), |
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"test-5 {bears : 'TestBear2'}") |
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Constants.system_coafile = tmp |
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def test_merge_defaults(self): |
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with ConfigurationGatheringTest.make_temp() as temporary: |
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sections, local_bears, global_bears, targets = ( |
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gather_configuration(lambda *args: True, |
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self.log_printer, |
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arg_list=["-S", |
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"value=1", |
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"test.value=2", |
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"-c", |
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temporary])) |
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self.assertEqual(sections["default"], |
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sections["test"].defaults) |
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def test_back_saving(self): |
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filename = os.path.join(tempfile.gettempdir(), |
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"SectionManagerTestFile") |
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# We need to use a bad filename or this will parse coalas .coafile |
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gather_configuration( |
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lambda *args: True, |
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self.log_printer, |
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arg_list=['-S', |
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"save=" + re.escape(filename), |
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"-c=some_bad_filename"]) |
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with open(filename, "r") as f: |
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lines = f.readlines() |
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self.assertEqual(["[Default]\n", "config = some_bad_filename\n"], |
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lines) |
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gather_configuration( |
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lambda *args: True, |
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self.log_printer, |
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arg_list=['-S', |
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"save=true", |
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"config=" + re.escape(filename), |
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"test.value=5"]) |
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with open(filename, "r") as f: |
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lines = f.readlines() |
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os.remove(filename) |
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self.assertEqual(["[Default]\n", |
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"config = " + filename + "\n", |
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"\n", |
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"[test]\n", |
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"value = 5\n"], lines) |
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def test_targets(self): |
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sections, local_bears, global_bears, targets = gather_configuration( |
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lambda *args: True, |
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self.log_printer, |
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arg_list=["default", "test1", "test2"]) |
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self.assertEqual(targets, ["default", "test1", "test2"]) |
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def test_find_user_config(self): |
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current_dir = os.path.abspath(os.path.dirname(__file__)) |
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c_file = os.path.join(current_dir, |
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"section_manager_test_files", |
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"project", |
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"test.c") |
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retval = find_user_config(c_file, 1) |
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self.assertEqual("", retval) |
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retval = find_user_config(c_file, 2) |
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self.assertEqual(os.path.join(current_dir, |
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"section_manager_test_files", |
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".coafile"), retval) |
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# Using a bad filename explicitly exits coala. |
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with self.assertRaises(SystemExit): |
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sections, dummy, dummy, dummy = gather_configuration( |
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lambda *args: True, |
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self.log_printer, |
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arg_list=["--find-config", "-c", "some_bad_filename"]) |
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sections, dummy, dummy, dummy = gather_configuration( |
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lambda *args: True, |
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self.log_printer, |
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arg_list=["--find-config"]) |
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self.assertRegex(str(sections["default"]), |
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".*find_config : 'True'.*, config : '.*'") |
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if __name__ == '__main__': |
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unittest.main(verbosity=2) |
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coala-analyzer /
coala
