def test_cleared_context(self):
changes = dict(id="unique id", args=["some", 1], wibble="wobble")
ctx = Context()
ctx.update(changes)
ctx.clear()
self.assertDictEqual(get_context_as_dict(ctx), default_context)
self.assertDictEqual(get_context_as_dict(Context()), default_context)
def test_updated_context(self):
expected = dict(default_context)
changes = dict(id="unique id", args=["some", 1], wibble="wobble")
ctx = Context()
expected.update(changes)
ctx.update(changes)
self.assertDictEqual(get_context_as_dict(ctx), expected)
self.assertDictEqual(get_context_as_dict(Context()), default_context)
def test_updated_context(self):
expected = dict(default_context)
changes = dict(id='unique id', args=['some', 1], wibble='wobble')
ctx = Context()
expected.update(changes)
ctx.update(changes)
self.assertDictEqual(get_context_as_dict(ctx), expected)
self.assertDictEqual(get_context_as_dict(Context()), default_context)
def test_cleared_context(self):
changes = dict(id='unique id', args=['some', 1], wibble='wobble')
ctx = Context()
ctx.update(changes)
ctx.clear()
defaults = dict(default_context, children=[])
self.assertDictEqual(get_context_as_dict(ctx), defaults)
self.assertDictEqual(get_context_as_dict(Context()), defaults)
def test_modified_context(self):
expected = dict(default_context)
ctx = Context()
expected["id"] = "unique id"
expected["args"] = ["some", 1]
ctx.id = "unique id"
ctx.args = ["some", 1]
self.assertDictEqual(get_context_as_dict(ctx), expected)
self.assertDictEqual(get_context_as_dict(Context()), default_context)
def test_context_get(self):
expected = dict(default_context)
changes = dict(id="unique id", args=["some", 1], wibble="wobble")
ctx = Context()
expected.update(changes)
ctx.update(changes)
ctx_dict = get_context_as_dict(ctx, getter=Context.get)
self.assertDictEqual(ctx_dict, expected)
self.assertDictEqual(get_context_as_dict(Context()), default_context)
def test_modified_context(self):
expected = dict(default_context)
ctx = Context()
expected['id'] = 'unique id'
expected['args'] = ['some', 1]
ctx.id = 'unique id'
ctx.args = ['some', 1]
self.assertDictEqual(get_context_as_dict(ctx), expected)
self.assertDictEqual(get_context_as_dict(Context()), default_context)
def test_context_get(self):
expected = dict(default_context)
changes = dict(id='unique id', args=['some', 1], wibble='wobble')
ctx = Context()
expected.update(changes)
ctx.update(changes)
ctx_dict = get_context_as_dict(ctx, getter=Context.get)
self.assertDictEqual(ctx_dict, expected)
self.assertDictEqual(get_context_as_dict(Context()), default_context)
def test_modified_context(self):
expected = dict(default_context)
ctx = Context()
expected["id"] = "unique id"
expected["args"] = ["some", 1]
ctx.id = "unique id"
ctx.args = ["some", 1]
self.assertDictEqual(get_context_as_dict(ctx), expected)
self.assertDictEqual(get_context_as_dict(Context()), default_context)
def test_modified_context(self):
expected = dict(default_context)
ctx = Context()
expected['id'] = 'unique id'
expected['args'] = ['some', 1]
ctx.id = 'unique id'
ctx.args = ['some', 1]
self.assertDictEqual(get_context_as_dict(ctx), expected)
self.assertDictEqual(get_context_as_dict(Context()), default_context)
def test_default_context_threaded(self):
ctx = Context()
worker = ContextManipulator(ctx)
worker.start()
worker.join()
self.assertDictEqual(worker.result, default_context)
self.assertDictEqual(get_context_as_dict(ctx), default_context)
def test_modified_contex_threadedt(self):
expected_a = dict(default_context)
expected_a["id"] = "a"
expected_a["args"] = ["some", 1]
expected_a["wibble"] = "wobble"
expected_b = dict(default_context)
expected_b["id"] = "b"
expected_b["args"] = ["other", 2]
expected_b["weasel"] = "woozle"
ctx = Context()
worker_a = ContextManipulator(ctx,
(setattr, ["id", "a"]),
(setattr, ["args", ["some", 1]]),
(setattr, ["wibble", "wobble"]))
worker_b = ContextManipulator(ctx,
(setattr, ["id", "b"]),
(setattr, ["args", ["other", 2]]),
(setattr, ["weasel", "woozle"]))
worker_a.start()
worker_b.start()
worker_a.join()
worker_b.join()
self.assertDictEqual(worker_a.result, expected_a)
self.assertDictEqual(worker_b.result, expected_b)
self.assertDictEqual(get_context_as_dict(ctx), default_context)
def test_cleared_context(self):
changes = dict(id="unique id", args=["some", 1], wibble="wobble")
ctx = Context()
ctx.update(changes)
ctx.clear()
self.assertDictEqual(get_context_as_dict(ctx), default_context)
self.assertDictEqual(get_context_as_dict(Context()), default_context)
def test_cleared_context(self):
changes = dict(id='unique id', args=['some', 1], wibble='wobble')
ctx = Context()
ctx.update(changes)
ctx.clear()
defaults = dict(default_context, children=[])
self.assertDictEqual(get_context_as_dict(ctx), defaults)
self.assertDictEqual(get_context_as_dict(Context()), defaults)
def test_cleared_context_threaded(self):
changes_a = dict(id="a", args=["some", 1], wibble="wobble")
expected_b = dict(default_context)
changes_b = dict(id="b", args=["other", 2], weasel="woozle")
expected_b.update(changes_b)
ctx = Context()
worker_a = ContextManipulator(ctx, (Context.update, [changes_a]),
(Context.clear, []))
worker_b = ContextManipulator(ctx, (Context.update, [changes_b]))
worker_a.start()
worker_b.start()
worker_a.join()
worker_b.join()
self.assertDictEqual(worker_a.result, default_context)
self.assertDictEqual(worker_b.result, expected_b)
self.assertDictEqual(get_context_as_dict(ctx), default_context)
def test_default_context(self):
# A bit of a tautological test, since it uses the same
# initializer as the default_context constructor.
defaults = dict(default_context, children=[])
self.assertDictEqual(get_context_as_dict(Context()), defaults)
# Retreive the values of all context attributes as a
# dictionary in an implementation-agnostic manner.
def get_context_as_dict(ctx, getter=getattr):
defaults = {}
for attr_name in dir(ctx):
if attr_name.startswith('_'):
continue # Ignore pseudo-private attributes
attr = getter(ctx, attr_name)
if callable(attr):
continue # Ignore methods and other non-trivial types
defaults[attr_name] = attr
return defaults
default_context = get_context_as_dict(Context())
class test_Context(Case):
def test_default_context(self):
# A bit of a tautological test, since it uses the same
# initializer as the default_context constructor.
defaults = dict(default_context, children=[])
self.assertDictEqual(get_context_as_dict(Context()), defaults)
def test_updated_context(self):
expected = dict(default_context)
changes = dict(id='unique id', args=['some', 1], wibble='wobble')
ctx = Context()
expected.update(changes)
ctx.update(changes)
