Update our plugin registration for debugging

This allows us to report whether or not a plugin is local when users
provide `flake8 --bug-report` output.

6 files changed, 65 insertions, 48 deletions

diff --git a/src/flake8/main/debug.py b/src/flake8/main/debug.py
index e6ea141..ca3827e 100644
--- a/src/flake8/main/debug.py
+++ b/src/flake8/main/debug.py
@@ -53,8 +53,14 @@ def information(option_manager):
 
 def plugins_from(option_manager):
     """Generate the list of plugins installed."""
-    return [{'plugin': plugin, 'version': version}
-            for (plugin, version) in sorted(option_manager.registered_plugins)]
+    return [
+        {
+            'plugin': plugin.name,
+            'version': plugin.version,
+            'is_local': plugin.local,
+        }
+        for plugin in sorted(option_manager.registered_plugins)
+    ]
 
 
 def dependencies():
diff --git a/src/flake8/options/manager.py b/src/flake8/options/manager.py
index 7b23732..5b4796f 100644
--- a/src/flake8/options/manager.py
+++ b/src/flake8/options/manager.py
@@ -1,4 +1,5 @@
 """Option handling and Option management logic."""
+import collections
 import logging
 import optparse  # pylint: disable=deprecated-module
 
@@ -153,6 +154,10 @@ class Option(object):
         return self._opt
 
 
+PluginVersion = collections.namedtuple("PluginVersion",
+                                       ["name", "version", "local"])
+
+
 class OptionManager(object):
     """Manage Options and OptionParser while adding post-processing."""
 
@@ -178,9 +183,9 @@ class OptionManager(object):
         self.extended_default_select = set()
 
     @staticmethod
-    def format_plugin(plugin_tuple):
-        """Convert a plugin tuple into a dictionary mapping name to value."""
-        return dict(zip(["name", "version"], plugin_tuple))
+    def format_plugin(plugin):
+        """Convert a PluginVersion into a dictionary mapping name to value."""
+        return {attr: getattr(plugin, attr) for attr in ["name", "version"]}
 
     def add_option(self, *args, **kwargs):
         """Create and register a new option.
@@ -306,7 +311,7 @@ class OptionManager(object):
         self._normalize(options)
         return options, xargs
 
-    def register_plugin(self, name, version):
+    def register_plugin(self, name, version, local=False):
         """Register a plugin relying on the OptionManager.
 
         :param str name:
@@ -314,5 +319,7 @@ class OptionManager(object):
             attribute of the class or function loaded from the entry-point.
         :param str version:
             The version of the checker that we're using.
+        :param bool local:
+            Whether the plugin is local to the project/repository or not.
         """
-        self.registered_plugins.add((name, version))
+        self.registered_plugins.add(PluginVersion(name, version, local))
diff --git a/src/flake8/plugins/manager.py b/src/flake8/plugins/manager.py
index 699b1aa..503dfbb 100644
--- a/src/flake8/plugins/manager.py
+++ b/src/flake8/plugins/manager.py
@@ -115,8 +115,6 @@ class Plugin(object):
                 self._version = version_for(self)
             else:
                 self._version = self.plugin.version
-            if self.local:
-                self._version += ' [local]'
 
         return self._version
 
diff --git a/tests/unit/test_debug.py b/tests/unit/test_debug.py
index b416378..7253bcc 100644
--- a/tests/unit/test_debug.py
+++ b/tests/unit/test_debug.py
@@ -4,6 +4,7 @@ import pytest
 import setuptools
 
 from flake8.main import debug
+from flake8.options import manager
 
 
 def test_dependencies():
@@ -15,11 +16,18 @@ def test_dependencies():
 
 @pytest.mark.parametrize('plugins, expected', [
     ([], []),
-    ([('pycodestyle', '2.0.0')], [{'plugin': 'pycodestyle',
-                                   'version': '2.0.0'}]),
-    ([('pycodestyle', '2.0.0'), ('mccabe', '0.5.9')],
-        [{'plugin': 'mccabe', 'version': '0.5.9'},
-         {'plugin': 'pycodestyle', 'version': '2.0.0'}]),
+    ([manager.PluginVersion('pycodestyle', '2.0.0', False)],
+        [{'plugin': 'pycodestyle', 'version': '2.0.0', 'is_local': False}]),
+    ([manager.PluginVersion('pycodestyle', '2.0.0', False),
+      manager.PluginVersion('mccabe', '0.5.9', False)],
+        [{'plugin': 'mccabe', 'version': '0.5.9', 'is_local': False},
+         {'plugin': 'pycodestyle', 'version': '2.0.0', 'is_local': False}]),
+    ([manager.PluginVersion('pycodestyle', '2.0.0', False),
+      manager.PluginVersion('my-local', '0.0.1', True),
+      manager.PluginVersion('mccabe', '0.5.9', False)],
+        [{'plugin': 'mccabe', 'version': '0.5.9', 'is_local': False},
+         {'plugin': 'my-local', 'version': '0.0.1', 'is_local': True},
+         {'plugin': 'pycodestyle', 'version': '2.0.0', 'is_local': False}]),
 ])
 def test_plugins_from(plugins, expected):
     """Test that we format plugins appropriately."""
@@ -34,8 +42,10 @@ def test_information(system, pyversion, pyimpl):
     """Verify that we return all the information we care about."""
     expected = {
         'version': '3.1.0',
-        'plugins': [{'plugin': 'mccabe', 'version': '0.5.9'},
-                    {'plugin': 'pycodestyle', 'version': '2.0.0'}],
+        'plugins': [{'plugin': 'mccabe', 'version': '0.5.9',
+                     'is_local': False},
+                    {'plugin': 'pycodestyle', 'version': '2.0.0',
+                     'is_local': False}],
         'dependencies': [{'dependency': 'setuptools',
                           'version': setuptools.__version__}],
         'platform': {
@@ -45,8 +55,10 @@ def test_information(system, pyversion, pyimpl):
         },
     }
     option_manager = mock.Mock(
-        registered_plugins={('pycodestyle', '2.0.0'),
-                            ('mccabe', '0.5.9')},
+        registered_plugins={
+            manager.PluginVersion('pycodestyle', '2.0.0', False),
+            manager.PluginVersion('mccabe', '0.5.9', False),
+        },
         version='3.1.0',
     )
     assert expected == debug.information(option_manager)
@@ -75,7 +87,10 @@ def test_print_information_no_plugins(dumps, information, print_mock):
 @mock.patch('json.dumps', return_value='{}')
 def test_print_information(dumps, information, print_mock):
     """Verify we print and exit only when we have plugins."""
-    plugins = [('pycodestyle', '2.0.0'), ('mccabe', '0.5.9')]
+    plugins = [
+        manager.PluginVersion('pycodestyle', '2.0.0', False),
+        manager.PluginVersion('mccabe', '0.5.9', False),
+    ]
     option_manager = mock.Mock(registered_plugins=set(plugins))
     with pytest.raises(SystemExit):
         debug.print_information(
diff --git a/tests/unit/test_option_manager.py b/tests/unit/test_option_manager.py
index 950f191..0f5c058 100644
--- a/tests/unit/test_option_manager.py
+++ b/tests/unit/test_option_manager.py
@@ -121,7 +121,9 @@ def test_parse_args_normalize_paths(optmanager):
 
 def test_format_plugin():
     """Verify that format_plugin turns a tuple into a dictionary."""
-    plugin = manager.OptionManager.format_plugin(('Testing', '0.0.0'))
+    plugin = manager.OptionManager.format_plugin(
+        manager.PluginVersion('Testing', '0.0.0', False)
+    )
     assert plugin['name'] == 'Testing'
     assert plugin['version'] == '0.0.0'
 
@@ -129,9 +131,9 @@ def test_format_plugin():
 def test_generate_versions(optmanager):
     """Verify a comma-separated string is generated of registered plugins."""
     optmanager.registered_plugins = [
-        ('Testing 100', '0.0.0'),
-        ('Testing 101', '0.0.0'),
-        ('Testing 300', '0.0.0'),
+        manager.PluginVersion('Testing 100', '0.0.0', False),
+        manager.PluginVersion('Testing 101', '0.0.0', False),
+        manager.PluginVersion('Testing 300', '0.0.0', True),
     ]
     assert (optmanager.generate_versions() ==
             'Testing 100: 0.0.0, Testing 101: 0.0.0, Testing 300: 0.0.0')
@@ -140,11 +142,11 @@ def test_generate_versions(optmanager):
 def test_plugins_are_sorted_in_generate_versions(optmanager):
     """Verify we sort before joining strings in generate_versions."""
     optmanager.registered_plugins = [
-        ('pyflakes', '1.5.0'),
-        ('mccabe', '0.7.0'),
-        ('pycodestyle', '2.2.0'),
-        ('flake8-docstrings', '0.6.1'),
-        ('flake8-bugbear', '2016.12.1'),
+        manager.PluginVersion('pyflakes', '1.5.0', False),
+        manager.PluginVersion('mccabe', '0.7.0', False),
+        manager.PluginVersion('pycodestyle', '2.2.0', False),
+        manager.PluginVersion('flake8-docstrings', '0.6.1', False),
+        manager.PluginVersion('flake8-bugbear', '2016.12.1', False),
     ]
     assert (optmanager.generate_versions() ==
             'flake8-bugbear: 2016.12.1, '
@@ -157,9 +159,9 @@ def test_plugins_are_sorted_in_generate_versions(optmanager):
 def test_generate_versions_with_format_string(optmanager):
     """Verify a comma-separated string is generated of registered plugins."""
     optmanager.registered_plugins.update([
-        ('Testing', '0.0.0'),
-        ('Testing', '0.0.0'),
-        ('Testing', '0.0.0'),
+        manager.PluginVersion('Testing', '0.0.0', False),
+        manager.PluginVersion('Testing', '0.0.0', False),
+        manager.PluginVersion('Testing', '0.0.0', False),
     ])
     assert (
         optmanager.generate_versions() == 'Testing: 0.0.0'
@@ -172,9 +174,9 @@ def test_update_version_string(optmanager):
     assert optmanager.parser.version == TEST_VERSION
 
     optmanager.registered_plugins = [
-        ('Testing 100', '0.0.0'),
-        ('Testing 101', '0.0.0'),
-        ('Testing 300', '0.0.0'),
+        manager.PluginVersion('Testing 100', '0.0.0', False),
+        manager.PluginVersion('Testing 101', '0.0.0', False),
+        manager.PluginVersion('Testing 300', '0.0.0', False),
     ]
 
     optmanager.update_version_string()
@@ -190,9 +192,9 @@ def test_generate_epilog(optmanager):
     assert optmanager.parser.epilog is None
 
     optmanager.registered_plugins = [
-        ('Testing 100', '0.0.0'),
-        ('Testing 101', '0.0.0'),
-        ('Testing 300', '0.0.0'),
+        manager.PluginVersion('Testing 100', '0.0.0', False),
+        manager.PluginVersion('Testing 101', '0.0.0', False),
+        manager.PluginVersion('Testing 300', '0.0.0', False),
     ]
 
     expected_value = (
diff --git a/tests/unit/test_plugin.py b/tests/unit/test_plugin.py
index d6bc27f..84f676a 100644
--- a/tests/unit/test_plugin.py
+++ b/tests/unit/test_plugin.py
@@ -111,17 +111,6 @@ def test_version_proxies_to_the_plugin():
     assert plugin.version == 'a.b.c'
 
 
-def test_local_plugin_version():
-    """Verify that local plugins have [local] appended to version."""
-    entry_point = mock.Mock(spec=['require', 'resolve', 'load'])
-    plugin_obj = mock.Mock(spec_set=['version'])
-    plugin_obj.version = 'a.b.c'
-    plugin = manager.Plugin('T000', entry_point, local=True)
-    plugin._plugin = plugin_obj
-
-    assert plugin.version == 'a.b.c [local]'
-
-
 def test_register_options():
     """Verify we call add_options on the plugin only if it exists."""
     # Set up our mocks and Plugin object