Rev 11: PluginInfo can now output a python representation of itself. in http://people.canonical.com/~robertc/baz2.0/plugins/plugin_info/trunk

[Robert Collins]

At http://people.canonical.com/~robertc/baz2.0/plugins/plugin_info/trunk

------------------------------------------------------------
revno: 11
revision-id: robertc at robertcollins.net-20100301011555-y7ky6a0bgi8ry1qi
parent: robertc at robertcollins.net-20100301005750-wjhzzkrv9dg0i0jn
committer: Robert Collins <robertc at robertcollins.net>
branch nick: trunk
timestamp: Mon 2010-03-01 12:15:55 +1100
message:
  PluginInfo can now output a python representation of itself.
=== modified file 'NEWS'
--- a/NEWS	2010-03-01 00:57:50 +0000
+++ b/NEWS	2010-03-01 01:15:55 +0000
@@ -28,6 +28,9 @@
 
   INTERNALS:
 
+    * PluginInfo can now output a python representation of itself.
+      (Robert Collins)
+
     * New class ``extract.PluginInfo`` for reporting extraction results.
       (Robert Collins)
 

=== modified file 'extract.py'
--- a/extract.py	2010-03-01 00:57:50 +0000
+++ b/extract.py	2010-03-01 01:15:55 +0000
@@ -1,5 +1,5 @@
 # plugin_info, a plugin for working with information about plugins.
-# Copyright (C) 2008 Canonical Limited.
+# Copyright (C) 2008, 2010 Canonical Limited.
 # 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as published
@@ -124,3 +124,20 @@
             'transports(%s).'
             % (self.name, version_string, self.location, command_string, control_string,
                checkout_string, branch_string, repository_string, transports_string))
+
+    def to_python(self):
+        """Represent this PluginInfo as a python source fragment."""
+        result = []
+        result.append('%s = PluginInfo()\n' % self.name)
+        result.append('%s.name = %s\n' % (self.name, self.name))
+        result.append('%s.location = %s\n' % (self.name, self.location))
+        result.append('%s.version_info = %s\n' % (self.name, self.version_info))
+        result.append('%s.minimum_bzr_version = %s\n' % (self.name, self.minimum_bzr_version))
+        result.append('%s.maximum_bzr_version = %s\n' % (self.name, self.maximum_bzr_version))
+        result.append('%s.commands = %s\n' % (self.name, self.commands))
+        result.append('%s.control_formats = %s\n' % (self.name, self.control_formats))
+        result.append('%s.checkout_formats = %s\n' % (self.name, self.checkout_formats))
+        result.append('%s.branch_formats = %s\n' % (self.name, self.branch_formats))
+        result.append('%s.repository_formats = %s\n' % (self.name, self.repository_formats))
+        result.append('%s.transports = %s\n' % (self.name, self.transports))
+        return ''.join(result)

=== modified file 'tests/__init__.py'
--- a/tests/__init__.py	2008-02-29 19:00:41 +0000
+++ b/tests/__init__.py	2010-03-01 01:15:55 +0000
@@ -1,5 +1,5 @@
 # plugin_info, a plugin for working with information about plugins.
-# Copyright (C) 2006 Canonical Limited.
+# Copyright (C) 2008 Canonical Limited.
 # 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as published

=== modified file 'tests/test_extract.py'
--- a/tests/test_extract.py	2010-03-01 00:57:50 +0000
+++ b/tests/test_extract.py	2010-03-01 01:15:55 +0000
@@ -26,6 +26,21 @@
 
 class TestPluginInfo(TestCaseWithTransport):
 
+    def sample_plugin(self):
+        plugin = PluginInfo()
+        plugin.name = "plugin_info"
+        plugin.commands = ["foo"]
+        plugin.version_info = (1, 2, 0, 'dev', 0)
+        plugin.minimum_bzr_version = (1, 0, 0)
+        plugin.maximum_bzr_version = None
+        plugin.control_formats = {"svn":{"ignored":None}}
+        plugin.checkout_formats = {"signature":"dirstate"}
+        plugin.branch_formats = {"signature":"format 6"}
+        plugin.repository_formats = {"signature":"packs"}
+        plugin.transports = ["hg+ssh://"]
+        plugin.location = "http://bazaar-vcs.org/plugin-info/"
+        return plugin
+
     def test_construct(self):
         plugin = PluginInfo()
 
@@ -43,21 +58,27 @@
         self.assertEqual({}, plugin.repository_formats)
 
     def test_str(self):
-        plugin = PluginInfo()
-        plugin.name = "plugin_info"
-        plugin.commands = ["foo"]
-        plugin.version_info = (1, 2, 0, 'dev', 0)
-        plugin.minimum_bzr_version = (1, 0, 0)
-        plugin.maximum_bzr_version = None
-        plugin.control_formats = {"svn":{"ignored":None}}
-        plugin.checkout_formats = {"signature":"dirstate"}
-        plugin.branch_formats = {"signature":"format 6"}
-        plugin.repository_formats = {"signature":"packs"}
-        plugin.transports = ["hg+ssh://"]
-        plugin.location = "http://bazaar-vcs.org/plugin-info/"
+        plugin = self.sample_plugin()
         self.assertEqual('plugin_info(1.2.0dev0) from http://bazaar-vcs.org/plugin-info/ supplies commands("foo"), control formats("svn"), checkout formats("dirstate"), branch formats("format 6"), repository formats("packs"), transports("hg+ssh://").',
             str(plugin))
 
+    def test_python(self):
+        # A plugin info can be turned into a python source fragment.
+        plugin = self.sample_plugin()
+        self.assertEqual("""plugin_info = PluginInfo()
+plugin_info.name = plugin_info
+plugin_info.location = http://bazaar-vcs.org/plugin-info/
+plugin_info.version_info = (1, 2, 0, 'dev', 0)
+plugin_info.minimum_bzr_version = (1, 0, 0)
+plugin_info.maximum_bzr_version = None
+plugin_info.commands = ['foo']
+plugin_info.control_formats = {'svn': {'ignored': None}}
+plugin_info.checkout_formats = {'signature': 'dirstate'}
+plugin_info.branch_formats = {'signature': 'format 6'}
+plugin_info.repository_formats = {'signature': 'packs'}
+plugin_info.transports = ['hg+ssh://']
+""", plugin.to_python())
+
     def test___eq__(self):
         plugin_expected = PluginInfo()
         plugin_expected.name = "1"