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How to use test_path_change method in tox

Best Python code snippet using tox_python

test_ShellEnvironment.py

Source:test_ShellEnvironment.py

1## @file test_ShellEnvironment.py2# Unit test suite for the ShellEnvironment class.3#4##5# Copyright (c) 2019, Microsoft Corporation6#7# All rights reserved.8# Redistribution and use in source and binary forms, with or without9# modification, are permitted provided that the following conditions are met:10# 1. Redistributions of source code must retain the above copyright notice,11# this list of conditions and the following disclaimer.12# 2. Redistributions in binary form must reproduce the above copyright notice,13# this list of conditions and the following disclaimer in the documentation14# and/or other materials provided with the distribution.15#16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED18# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.19# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,20# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,21# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF23# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE24# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF25# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.26##27import os28import sys29import unittest30from MuEnvironment import ShellEnvironment as SE31class TestShellEnvironmentAssumptions(unittest.TestCase):32    def test_shell_should_be_a_singleton(self):33        shell_a = SE.ShellEnvironment()34        shell_b = SE.ShellEnvironment()35        self.assertIs(shell_a, shell_b, "two instances of ShellEnvironment should be identical")36    def test_shell_tests_need_to_be_able_to_clear_singleton(self):37        # This is not currently achievable, and may never be achievable.38        pass39    def test_shell_should_always_have_an_initial_checkpoint(self):40        shell_env = SE.ShellEnvironment()41        self.assertTrue((len(shell_env.checkpoints) > 0),42                        "a new instance of ShellEnvironment should have at least one checkpoint")43class TestBasicEnvironmentManipulation(unittest.TestCase):44    def test_can_set_os_vars(self):45        shell_env = SE.ShellEnvironment()46        # Remove the test var, if it exists.47        os.environ.pop("SE-TEST-VAR-1", None)48        # Set a new value and get it directly from the environment.49        new_value = 'Dummy'50        shell_env.set_shell_var('SE-TEST-VAR-1', new_value)51        self.assertEqual(os.environ['SE-TEST-VAR-1'], new_value)52    def test_can_get_os_vars(self):53        shell_env = SE.ShellEnvironment()54        new_value = 'Dummy2'55        shell_env.set_shell_var('SE-TEST-VAR-2', new_value)56        self.assertEqual(shell_env.get_shell_var('SE-TEST-VAR-2'), new_value)57    def test_set_path_string(self):58        shell_env = SE.ShellEnvironment()59        # Test pass 1.60        testpath_elems = ['MYPATH']61        testpath_string = os.pathsep.join(testpath_elems)62        shell_env.set_path(testpath_string)63        self.assertEqual(os.environ['PATH'], testpath_string, "the final string should be correct")64        for elem in testpath_elems:65            self.assertIn(elem, shell_env.active_path, "the active path should contain all elements")66        # Test pass 2.67        testpath_elems = ['/bin/bash', 'new_path', '/root']68        testpath_string = os.pathsep.join(testpath_elems)69        shell_env.set_path(testpath_string)70        self.assertEqual(os.environ['PATH'], testpath_string, "the final string should be correct")71        for elem in testpath_elems:72            self.assertIn(elem, shell_env.active_path, "the active path should contain all elements")73    def test_set_path_elements(self):74        shell_env = SE.ShellEnvironment()75        # Test pass 1.76        testpath_elems = ['MYPATH']77        testpath_string = os.pathsep.join(testpath_elems)78        shell_env.set_path(testpath_elems)79        self.assertEqual(os.environ['PATH'], testpath_string, "the final string should be correct")80        for elem in testpath_elems:81            self.assertIn(elem, shell_env.active_path, "the active path should contain all elements")82        # Test pass 2.83        testpath_elems = ['/bin/bash', 'new_path', '/root']84        testpath_string = os.pathsep.join(testpath_elems)85        shell_env.set_path(testpath_elems)86        self.assertEqual(os.environ['PATH'], testpath_string, "the final string should be correct")87        for elem in testpath_elems:88            self.assertIn(elem, shell_env.active_path, "the active path should contain all elements")89    def test_set_pypath_string(self):90        shell_env = SE.ShellEnvironment()91        # Test pass 1.92        testpath_elems = ['MYPATH']93        testpath_string = os.pathsep.join(testpath_elems)94        shell_env.set_pypath(testpath_string)95        self.assertEqual(os.environ['PYTHONPATH'], testpath_string, "the final string should be correct")96        for elem in testpath_elems:97            self.assertIn(elem, shell_env.active_pypath, "the active path should contain all elements")98            self.assertIn(elem, sys.path, "the sys path should contain all elements")99        # Test pass 2.100        testpath_elems = ['/bin/bash', 'new_path', '/root']101        testpath_string = os.pathsep.join(testpath_elems)102        shell_env.set_pypath(testpath_string)103        self.assertEqual(os.environ['PYTHONPATH'], testpath_string, "the final string should be correct")104        for elem in testpath_elems:105            self.assertIn(elem, shell_env.active_pypath, "the active path should contain all elements")106            self.assertIn(elem, sys.path, "the sys path should contain all elements")107    def test_set_pypath_elements(self):108        shell_env = SE.ShellEnvironment()109        # Test pass 1.110        testpath_elems = ['MYPATH']111        testpath_string = os.pathsep.join(testpath_elems)112        shell_env.set_pypath(testpath_elems)113        self.assertEqual(os.environ['PYTHONPATH'], testpath_string, "the final string should be correct")114        for elem in testpath_elems:115            self.assertIn(elem, shell_env.active_pypath, "the active path should contain all elements")116            self.assertIn(elem, sys.path, "the sys path should contain all elements")117        # Test pass 2.118        testpath_elems = ['/bin/bash', 'new_path', '/root']119        testpath_string = os.pathsep.join(testpath_elems)120        shell_env.set_pypath(testpath_elems)121        self.assertEqual(os.environ['PYTHONPATH'], testpath_string, "the final string should be correct")122        for elem in testpath_elems:123            self.assertIn(elem, shell_env.active_pypath, "the active path should contain all elements")124            self.assertIn(elem, sys.path, "the sys path should contain all elements")125    def test_insert_append_remove_replace_path(self):126        shell_env = SE.ShellEnvironment()127        # Start with a known PATH128        mid_elem = 'MIDDLEPATH'129        shell_env.set_path(mid_elem)130        self.assertEqual(1, len(shell_env.active_path))131        self.assertIn(mid_elem, shell_env.active_path)132        # Add an element to the end.133        end_elem = 'ENDPATH'134        shell_env.append_path(end_elem)135        # Add an element to the beginning.136        start_elem = 'STARTPATH'137        shell_env.insert_path(start_elem)138        # Test for the realities.139        self.assertEqual(3, len(shell_env.active_path))140        self.assertEqual(shell_env.active_path[0], start_elem)141        self.assertEqual(shell_env.active_path[1], mid_elem)142        self.assertEqual(shell_env.active_path[2], end_elem)143        for elem in (start_elem, mid_elem, end_elem):144            self.assertIn(elem, os.environ["PATH"])145        # Test replacing an element on the path146        new_mid_elem = 'NEWMIDDLEPATH'147        shell_env.replace_path_element(mid_elem, new_mid_elem)148        self.assertEqual(shell_env.active_path[1], new_mid_elem)149        # Test replacing an element that doesn't exist150        old_path = shell_env.active_path151        shell_env.replace_path_element("PATH1", "PATH2")152        self.assertEqual(old_path, shell_env.active_path)153        # Test that removing an element works as expected154        shell_env.remove_path_element(new_mid_elem)155        self.assertNotIn(new_mid_elem, shell_env.active_path)156    def test_insert_append_remove_replace_pypath(self):157        shell_env = SE.ShellEnvironment()158        # Start with a known PATH159        mid_elem = 'MIDDLEPATH'160        shell_env.set_pypath(mid_elem)161        self.assertEqual(1, len(shell_env.active_pypath))162        self.assertIn(mid_elem, shell_env.active_pypath)163        # Add an element to the end.164        end_elem = 'ENDPATH'165        shell_env.append_pypath(end_elem)166        # Add an element to the beginning.167        start_elem = 'STARTPATH'168        shell_env.insert_pypath(start_elem)169        # Test for the realities.170        self.assertEqual(3, len(shell_env.active_pypath))171        self.assertEqual(shell_env.active_pypath[0], start_elem)172        self.assertEqual(shell_env.active_pypath[1], mid_elem)173        self.assertEqual(shell_env.active_pypath[2], end_elem)174        for elem in (start_elem, mid_elem, end_elem):175            self.assertIn(elem, os.environ["PYTHONPATH"])176            self.assertIn(elem, sys.path)177        # Test replacing an element on the pypath178        new_mid_elem = 'NEWMIDDLEPATH'179        shell_env.replace_pypath_element(mid_elem, new_mid_elem)180        self.assertEqual(shell_env.active_pypath[1], new_mid_elem)181        # Test replacing an element that doesn't exist182        old_pypath = shell_env.active_pypath183        shell_env.replace_pypath_element("PATH1", "PATH2")184        self.assertEqual(old_pypath, shell_env.active_pypath)185        # Test that removing an element works as expected186        shell_env.remove_pypath_element(new_mid_elem)187        self.assertNotIn(new_mid_elem, shell_env.active_pypath)188    def test_can_set_and_get_build_vars(self):189        shell_env = SE.ShellEnvironment()190        var_name = 'SE-TEST-VAR-3'191        var_data = 'Dummy3'192        # Make sure it doesn't exist beforehand.193        self.assertIs(shell_env.get_build_var(var_name), None, "test var should not exist before creation")194        shell_env.set_build_var(var_name, var_data)195        self.assertEqual(shell_env.get_build_var(var_name), var_data, "get var data should match set var data")196    def test_set_build_vars_should_default_overrideable(self):197        shell_env = SE.ShellEnvironment()198        var_name = 'SE_TEST_VAR_4'199        var_data = 'NewData1'200        var_data2 = 'NewerData1'201        self.assertIs(shell_env.get_build_var(var_name), None, "test var should not exist before creation")202        shell_env.set_build_var(var_name, var_data)203        shell_env.set_build_var(var_name, var_data2)204        self.assertEqual(shell_env.get_build_var(var_name), var_data2)205class TestShellEnvironmenCheckpoints(unittest.TestCase):206    def setUp(self):207        # Grab the singleton and restore the initial checkpoint.208        shell_env = SE.ShellEnvironment()209        shell_env.restore_initial_checkpoint()210        # For testing, purge all checkpoints each time.211        shell_env.checkpoints = [shell_env.checkpoints[SE.ShellEnvironment.INITIAL_CHECKPOINT]]212    def test_restore_initial_checkpoint_should_erase_changes(self):213        shell_env = SE.ShellEnvironment()214        # Check to make sure the change doesn't exist.215        test_path_change = '/SE/TEST/PATH/1'216        self.assertNotIn(test_path_change, shell_env.active_path, "starting condition should not have the test change")217        # Make the change and verify.218        shell_env.append_path(test_path_change)219        self.assertIn(test_path_change, shell_env.active_path)220        # Add a shell_var while we're at it.221        self.assertEqual(shell_env.get_shell_var('i_should_not_exist'), None)222        shell_env.set_shell_var('i_should_not_exist', 'a_value')223        self.assertEqual(shell_env.get_shell_var('i_should_not_exist'), 'a_value')224        # Restore initial checkpoint and verify change is gone.225        shell_env.restore_initial_checkpoint()226        self.assertNotIn(test_path_change, shell_env.active_path, "restoring checkpoint should remove test change")227        self.assertEqual(shell_env.get_shell_var('i_should_not_exist'), None)228    def test_checkpoint_indices_should_be_unique(self):229        shell_env = SE.ShellEnvironment()230        shell_env.append_path('/SE/TEST/PATH/1')231        chkpt1 = shell_env.checkpoint()232        shell_env.append_path('/SE/TEST/PATH/2')233        chkpt2 = shell_env.checkpoint()234        self.assertNotEqual(chkpt1, SE.ShellEnvironment.INITIAL_CHECKPOINT)235        self.assertNotEqual(chkpt2, SE.ShellEnvironment.INITIAL_CHECKPOINT)236        self.assertNotEqual(chkpt1, chkpt2)237    def test_restore_new_checkpoint_should_contain_new_changes(self):238        shell_env = SE.ShellEnvironment()239        # Check to make sure the change doesn't exist.240        test_path_change = '/SE/TEST/PATH/3'241        self.assertNotIn(test_path_change, shell_env.active_path, "starting condition should not have the test change")242        # Make the change and checkpoint.243        shell_env.append_path(test_path_change)244        self.assertIn(test_path_change, shell_env.active_path)245        chkpt1 = shell_env.checkpoint()246        # Restore initial checkpoint and verify change is gone.247        shell_env.restore_initial_checkpoint()248        self.assertNotIn(test_path_change, shell_env.active_path,249                         "restoring initial checkpoint should remove test change")250        # Restore new checkpoint and verify change is back.251        shell_env.restore_checkpoint(chkpt1)252        self.assertIn(test_path_change, shell_env.active_path, "restoring new checkpoint should restore test change")253    def test_checkpointed_objects_should_behave_correctly(self):254        shell_env = SE.ShellEnvironment()255        # This test is to make sure that pass-by-reference elements don't persist unexpectedly.256        test_var1_name = 'SE_TEST_VAR_3'257        test_var1_data = 'MyData1'258        test_var1_data2 = 'RevisedData1'259        test_var1_data3 = 'MoreRevisedData1'260        test_var2_name = 'SE_TEST_VAR_4'261        test_var2_data = 'MyData2'262        # Set the first data and make a checkpoint.263        shell_env.set_build_var(test_var1_name, test_var1_data)264        chkpt1 = shell_env.checkpoint()265        # Update previous value and set second data. Then checkpoint.266        shell_env.set_build_var(test_var1_name, test_var1_data2)267        shell_env.set_build_var(test_var2_name, test_var2_data)268        chkpt2 = shell_env.checkpoint()269        # Restore the first checkpoint and verify values.270        shell_env.restore_checkpoint(chkpt1)271        self.assertEqual(shell_env.get_build_var(test_var1_name), test_var1_data)272        self.assertIs(shell_env.get_build_var(test_var2_name), None)273        # Make a change to be tested later.274        shell_env.set_build_var(test_var1_name, test_var1_data3)275        # Restore the second checkpoint and verify values.276        shell_env.restore_checkpoint(chkpt2)277        self.assertEqual(shell_env.get_build_var(test_var1_name), test_var1_data2)278        self.assertEqual(shell_env.get_build_var(test_var2_name), test_var2_data)279        # Restore the first checkpoint again and make sure orignal value still stands.280        shell_env.restore_checkpoint(chkpt1)281        self.assertEqual(shell_env.get_build_var(test_var1_name), test_var1_data)282class TestShellEnvironmenSpecialBuildVars(unittest.TestCase):283    def setUp(self):284        # Grab the singleton and restore the initial checkpoint.285        shell_env = SE.ShellEnvironment()286        shell_env.restore_initial_checkpoint()287        # For testing, purge all checkpoints each time.288        shell_env.checkpoints = [shell_env.checkpoints[SE.ShellEnvironment.INITIAL_CHECKPOINT]]289    def test_get_build_vars_should_update_vars(self):290        shell_env = SE.ShellEnvironment()291        build_vars = SE.GetBuildVars()292        test_var_name = 'SE_TEST_VAR_4'293        test_var_data = 'NewData1'294        build_vars.SetValue(test_var_name, test_var_data, 'random set')295        self.assertEqual(shell_env.get_build_var(test_var_name), test_var_data)296    def test_special_build_vars_should_default_non_overrideable(self):297        shell_env = SE.ShellEnvironment()298        build_vars = SE.GetBuildVars()299        test_var_name = 'SE_TEST_VAR_4'300        test_var_data = 'NewData1'301        test_var_data2 = 'NewerData1'302        build_vars.SetValue(test_var_name, test_var_data, 'random set')303        build_vars.SetValue(test_var_name, test_var_data2, 'another random set')304        self.assertEqual(shell_env.get_build_var(test_var_name), test_var_data)305    def test_special_build_vars_should_always_update_current(self):306        shell_env = SE.ShellEnvironment()307        build_vars = SE.GetBuildVars()308        test_var1_name = 'SE_TEST_VAR_update_current1'309        test_var1_data = 'NewData1'310        test_var1_data2 = 'NewerData1'311        test_var2_name = 'SE_TEST_VAR_update_current2'312        test_var2_data = 'NewData2'313        # Make a change and checkpoint.314        build_vars.SetValue(test_var1_name, test_var1_data, 'var1 set', overridable=True)315        shell_env.checkpoint()316        # Make a couple more changes.317        build_vars.SetValue(test_var1_name, test_var1_data2, 'var1 set', overridable=True)318        build_vars.SetValue(test_var2_name, test_var2_data, 'var2 set', overridable=True)319        # Make sure that the newer changes are valid.320        self.assertEqual(shell_env.get_build_var(test_var1_name), test_var1_data2)321        self.assertEqual(shell_env.get_build_var(test_var2_name), test_var2_data)322    def test_special_build_vars_should_be_checkpointable(self):323        shell_env = SE.ShellEnvironment()324        build_vars = SE.GetBuildVars()325        # This test is basically a rehash of the object checkpointing test,326        # but this time with the special vars.327        test_var1_name = 'SE_TEST_VAR_3'328        test_var1_data = 'MyData1'329        test_var1_data2 = 'RevisedData1'330        test_var1_data3 = 'MoreRevisedData1'331        test_var2_name = 'SE_TEST_VAR_4'332        test_var2_data = 'MyData2'333        # Set the first data and make a checkpoint.334        build_vars.SetValue(test_var1_name, test_var1_data, 'var1 set', overridable=True)335        chkpt1 = shell_env.checkpoint()336        # Update previous value and set second data. Then checkpoint.337        build_vars.SetValue(test_var1_name, test_var1_data2, 'var1 set', overridable=True)338        build_vars.SetValue(test_var2_name, test_var2_data, 'var2 set', overridable=True)339        chkpt2 = shell_env.checkpoint()340        # Restore the first checkpoint and verify values.341        shell_env.restore_checkpoint(chkpt1)342        self.assertEqual(shell_env.get_build_var(test_var1_name), test_var1_data)343        self.assertIs(shell_env.get_build_var(test_var2_name), None)344        # Make a change to be tested later.345        build_vars.SetValue(test_var1_name, test_var1_data3, 'var1 set', overridable=True)346        self.assertEqual(shell_env.get_build_var(test_var1_name), test_var1_data3,347                         'even after restore, special build vars should always update current')348        # Restore the second checkpoint and verify values.349        shell_env.restore_checkpoint(chkpt2)350        self.assertEqual(shell_env.get_build_var(test_var1_name), test_var1_data2)351        self.assertEqual(shell_env.get_build_var(test_var2_name), test_var2_data)352        # Restore the first checkpoint again and make sure orignal value still stands.353        shell_env.restore_checkpoint(chkpt1)354        self.assertEqual(shell_env.get_build_var(test_var1_name), test_var1_data)355if __name__ == '__main__':...

pre-commit-check.py

Source:pre-commit-check.py

2import sys3import os4import os.path5from svn import repos, fs, delta, core6### DEAR USER:  Please populate the test_props() and test_path_change()7### to do your bidding.8def test_props(props):9  """Validate the PROPS (a dictionary mapping property names to10  values) set on the transaction.  Return 0 if all is well, non-zero11  otherwise."""12  ### Test the transaction (revision-to-be) properties.  If there is13  ### bogosity, write to sys.stderr and return non-zero.14  return 015def test_path_change(path, change):16  """Validate the CHANGE made to PATH in the transaction.  Return 017  if all is well, non-zero otherwise."""18  19  # The svn_node_kind of the path.20  item_kind = change.item_kind21  # Non-zero iff properties of this path were changed.22  prop_changes = change.prop_changes23  # Non-zero iff path is a file, and its text was changed.24  text_changed = change.text_changed25  # The location of the previous revision of this resource, if any.26  base_path = change.base_path27  base_rev = change.base_rev28  # Non-zero iff this change represents an addition (see29  # base_path/base_rev for whether it was an addition with history).30  added = change.added31  ### Test the path change as you see fit.  If there is bogosity,32  ### write to sys.stderr and return non-zero.33  return 134def main(pool, repos_dir, txn):35  # Construct a ChangeCollector to fetch our changes.36  fs_ptr = repos.svn_repos_fs(repos.svn_repos_open(repos_dir, pool))37  root = fs.txn_root(fs.open_txn(fs_ptr, txn, pool), pool)38  cc = repos.ChangeCollector(fs_ptr, root, pool)39  # Call the transaction property validator.  Might as well get the40  # cheap checks outta the way first.41  retval = test_props(cc.get_root_props())42  if retval:43    return retval44  # Generate the path-based changes list.45  e_ptr, e_baton = delta.make_editor(cc, pool)46  repos.svn_repos_replay(root, e_ptr, e_baton, pool)47  # Call the path change validator.48  changes = cc.get_changes()49  paths = changes.keys()50  paths.sort(lambda a, b: core.svn_path_compare_paths(a, b))51  for path in paths:52    change = changes[path]53    retval = test_path_change(path, change)54    if retval:55      return retval56    57  return 058def _usage_and_exit():59  sys.stderr.write("USAGE: %s REPOS-DIR TXN-NAME\n" % (sys.argv[0]))60  sys.exit(1)61if __name__ == '__main__':62  if len(sys.argv) < 3:63    _usage_and_exit()64  sys.exit(core.run_app(main, sys.argv[1], sys.argv[2]))...

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