electrum

Electrum Bitcoin wallet
git clone https://git.parazyd.org/electrum
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commit e3cb2621c55bc1b26f8aaf8ffd3c4434721806ad
parent 7338ac3c5417d037b5c7a4fed4f66bdc20a322e9
Author: ThomasV <thomasv1@gmx.de>
Date:   Thu, 26 Jun 2014 15:07:38 +0200

Merge pull request #737 from chrisglass/fix-user-config-writing

Fixes previously introduced bug
Diffstat:
Mlib/simple_config.py | 16+++++++---------
Mlib/tests/test_simple_config.py | 19+++++++++++++++++++
2 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/lib/simple_config.py b/lib/simple_config.py @@ -35,7 +35,7 @@ class SimpleConfig(object): read_user_config_function=None, read_user_dir_function=None): # This is the holder of actual options for the current user. - self.current_options = {} + self.read_only_options = {} # This lock needs to be acquired for updating and reading the config in # a thread-safe way. self.lock = threading.RLock() @@ -65,26 +65,23 @@ class SimpleConfig(object): # system conf system_config = read_system_config_function() self.system_config_keys = system_config.keys() - self.current_options.update(system_config) + self.read_only_options.update(system_config) # update the current options with the command line options last (to # override both others). - self.current_options.update(options) + self.read_only_options.update(options) # init path self.init_path() # user config. self.user_config = read_user_config_function(self.path) - # The user config is overwritten by the current config! - self.user_config.update(self.current_options) - self.current_options = self.user_config set_config(self) # Make a singleton instance of 'self' def init_path(self): # Read electrum path in the command line configuration - self.path = self.current_options.get('electrum_path') + self.path = self.read_only_options.get('electrum_path') # If not set, use the user's default data directory. if self.path is None: @@ -104,7 +101,6 @@ class SimpleConfig(object): with self.lock: self.user_config[key] = value - self.current_options[key] = value if save: self.save_user_config() @@ -113,7 +109,9 @@ class SimpleConfig(object): def get(self, key, default=None): out = None with self.lock: - out = self.current_options.get(key, default) + out = self.read_only_options.get(key) + if not out: + out = self.user_config.get(key, default) return out def is_modifiable(self, key): diff --git a/lib/tests/test_simple_config.py b/lib/tests/test_simple_config.py @@ -1,3 +1,4 @@ +import ast import sys import os import unittest @@ -135,6 +136,24 @@ class Test_SimpleConfig(unittest.TestCase): config.set_key("electrum_path", another_path) self.assertEqual(another_path, config.get("electrum_path")) + def test_user_config_is_not_written_with_read_only_config(self): + """The user config does not contain command-line options or system + options when saved.""" + fake_read_system = lambda : {"something": "b"} + fake_read_user = lambda _: {"something": "a"} + read_user_dir = lambda : self.user_dir + self.options.update({"something": "c"}) + config = SimpleConfig(options=self.options, + read_system_config_function=fake_read_system, + read_user_config_function=fake_read_user, + read_user_dir_function=read_user_dir) + config.save_user_config() + contents = None + with open(os.path.join(self.electrum_dir, "config"), "r") as f: + contents = f.read() + result = ast.literal_eval(contents) + self.assertEqual({"something": "a"}, result) + class TestSystemConfig(unittest.TestCase):