def test_diff_base_revision(self):
d1 = {"A": {"B": {"C": 1, "D": [2, 3]}}}
td1 = TraceableDict(d1)
td1.commit(revision=1)
diff = td1.diff(revision=1)
self.assertFalse(diff)
def test_key_not_in_base_revision(self):
r1, r2, r3 = 1, 2, 3
d1 = {"A": {"B": {"C": 1, "D": [2, 3]}}}
d2 = {"A": {"B": {"C": 1, "D": [2, 3], "E": 4, "F": 5}}}
d3 = {"A": {"B": {"C": 1, "D": [2, 3, 4]}}}
td1 = TraceableDict(d1)
td1.commit(revision=r1)
td1 = td1 | d2
td1.commit(revision=r2)
td1 = td1 | d3
td1.commit(revision=r3)
log = td1.log(path=("A", "B", "E"))
self.assertEquals(log.keys(), [r2, r3])
self.assertEquals(log[r2], {'E': 4})
self.assertEquals(log[r3], {'E': {}})
log = td1.log(path=("A", "B", "F"))
self.assertEquals(log.keys(), [r2, r3])
self.assertEquals(log[r2], {'F': 5})
self.assertEquals(log[r3], {'F': {}})
def test_checkout_no_revisions(self):
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
with self.assertRaises(Exception) as err:
td1.checkout(revision=1)
self.assertTrue(
'no revisions available. you must commit an initial revision first.'
in err.exception)
def test_log_no_revisions(self):
d1 = {"A": {"B": {"C": 1, "D": [2, 3]}}}
td1 = TraceableDict(d1)
diff = td1.diff()
self.assertFalse(diff)
diff = td1.diff(revision=1)
self.assertFalse(diff)
def test_commit_earlier_revision(self):
r1 = 1
td1 = TraceableDict({"a": "aa", "b": "bb"})
td1.commit(revision=1)
self.assertEquals([1], td1.revisions)
self.assertFalse(td1.has_uncommitted_changes)
td1["a"] = 1
self.assertTrue(td1.has_uncommitted_changes)
revision = 3
td1.commit(revision=revision)
self.assertEquals([r1, revision], td1.revisions)
self.assertFalse(td1.has_uncommitted_changes)
td1["a"] = 2
self.assertTrue(td1.has_uncommitted_changes)
earlier_revision = 2
with self.assertRaises(ValueError) as err:
td1.commit(revision=earlier_revision)
self.assertTrue('cannot commit to earlier revision' in err.exception)
self.assertTrue(td1.has_uncommitted_changes)
self.assertEquals(
td1.trace, {
'3': [((root, 'a'), 'aa', key_updated)],
uncommitted: [((root, 'a'), 1, key_updated)]
})
self.assertEquals([r1, revision], td1.revisions)
def test_basic(self):
r1, r2 = 1, 2
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
self.assertEquals([], td1.revisions)
self.assertEquals({}, td1.trace)
self.assertTrue(td1.has_uncommitted_changes)
td1.commit(r1)
self.assertEquals([r1], td1.revisions)
self.assertEquals({}, td1.trace)
self.assertFalse(td1.has_uncommitted_changes)
td1["a"] = 1
self.assertEquals([r1], td1.revisions)
self.assertTrue(td1.has_uncommitted_changes)
self.assertEquals(td1.as_dict(), {'a': 1, 'b': 'bb'})
self.assertEquals(td1.trace,
{uncommitted: [((root, 'a'), 'aa', key_updated)]})
td1.commit(revision=r2)
self.assertFalse(td1.has_uncommitted_changes)
self.assertEquals(td1.as_dict(), {'a': 1, 'b': 'bb'})
self.assertEquals(td1.trace,
{str(r2): [((root, 'a'), 'aa', key_updated)]})
self.assertEquals([r1, r2], td1.revisions)
def test_new_value_is_traceable(self):
r1, r2 = 1, 2
d1 = self._d1.copy()
D1 = TraceableDict(d1)
self.assertEquals(d1, D1.as_dict())
self.assertEquals(D1.trace, {})
self.assertEquals(D1.revisions, [])
self.assertTrue(D1.has_uncommitted_changes)
D1['new_key'] = 'new_val'
self.assertEquals(D1.as_dict(), {
1: {
2: 'A',
3: {
4: 'B',
5: [1, 2, 3]
}
},
'new_key': 'new_val'
})
self.assertEquals(D1.trace, {})
self.assertEquals(D1.revisions, [])
self.assertTrue(D1.has_uncommitted_changes)
D1['new_key'] = 'updated_val'
self.assertEquals(D1.as_dict(), {
1: {
2: 'A',
3: {
4: 'B',
5: [1, 2, 3]
}
},
'new_key': 'updated_val'
})
self.assertEquals(D1.trace, {})
self.assertEquals(D1.revisions, [])
self.assertTrue(D1.has_uncommitted_changes)
D1.commit(revision=r1)
self.assertFalse(D1.has_uncommitted_changes)
self.assertEquals(D1.as_dict(), {
1: {
2: 'A',
3: {
4: 'B',
5: [1, 2, 3]
}
},
'new_key': 'updated_val'
})
self.assertEquals(D1.trace, {})
self.assertEquals(D1.revisions, [r1])
def test_checkout_unknown_revision(self):
r1, r2, r3 = 1, 2, 3
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
td1.commit(revision=r1)
td1["a"] = 1
td1.commit(revision=r2)
td1["b"] = 2
td1.commit(revision=r3)
unknown_revision = 55
with self.assertRaises(ValueError) as err:
td1.checkout(revision=unknown_revision)
self.assertTrue('unknown revision %s' %
unknown_revision in err.exception)
def test_checkout_invalid_revision(self):
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
td1.commit(revision=1)
with self.assertRaises(ValueError) as err:
td1.checkout(revision=None)
self.assertTrue("revision must be an integer" in err.exception)
with self.assertRaises(ValueError) as err:
td1.checkout(revision="invalid")
self.assertTrue("revision must be an integer" in err.exception)
def test_diff_invalid_revision(self):
d1 = {"A": {"B": {"C": 1, "D": [2, 3]}}}
td1 = TraceableDict(d1)
td1.commit(revision=1)
unknown_revision = 2
with self.assertRaises(ValueError) as err:
td1.diff(revision=unknown_revision)
self.assertTrue('unknown revision %s' %
unknown_revision in err.exception)
with self.assertRaises(ValueError) as err:
td1.diff(revision=unknown_revision, path=('A', 'B'))
self.assertTrue('unknown revision %s' %
unknown_revision in err.exception)
def test_basic(self):
base_revision = 0
d1 = {"a": 1, "b": 2, "c": 3}
td1 = TraceableDict(d1)
td1.commit(revision=base_revision)
self.assertEquals([base_revision], td1.revisions)
self.assertEqual(d1, td1.as_dict())
r1 = 1
td1["a"] = "updated"
td1.commit(revision=r1)
self.assertEqual(td1.as_dict(), {"a": "updated", "b": 2, "c": 3})
td1["b"] = "also_updated"
self.assertTrue(td1.has_uncommitted_changes)
self.assertEqual(td1.as_dict(), {
"a": "updated",
"b": "also_updated",
"c": 3
})
def test_key_removed_and_returns(self):
r1, r2, r3 = 1, 2, 3
d1 = {"A": {"B": {"C": 1, "D": [2, 3]}}}
d2 = {"A": {"B": {"D": [2, 3], "E": 4, "F": 5}}}
d3 = {"A": {"B": {"C": 1, "D": [2, 3, 4]}}}
td1 = TraceableDict(d1)
td1.commit(revision=r1)
td1 = td1 | d2
td1.commit(revision=r2)
td1 = td1 | d3
td1.commit(revision=r3)
log = td1.log(path=("A", "B", "C"))
self.assertEquals(log.keys(), [r1, r2, r3])
self.assertEquals(log[r1], {'C': 1})
self.assertEquals(log[r2], {'C': {}})
self.assertEquals(log[r3], {'C': 1})
def test_checkout_current_revision(self):
r1, r2 = 1, 2
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
td1["a"] = 1
td1.commit(revision=r1)
td1["b"] = 2
td1.commit(revision=r2)
result_r2 = td1.checkout(revision=r2)
self.assertEquals(result_r2.has_uncommitted_changes,
td1.has_uncommitted_changes)
self.assertEquals(result_r2.as_dict(), td1.as_dict())
self.assertEquals(result_r2.trace, td1.trace)
self.assertEquals(result_r2.revisions, td1.revisions)
def test_revert_to_first_revision(self):
base_revision = 0
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
td1.commit(revision=base_revision)
self.assertFalse(td1.has_uncommitted_changes)
self.assertEquals(td1.as_dict(), d1)
self.assertEquals(td1.trace, {})
self.assertEquals([base_revision], td1.revisions)
td1["b"] = 1
self.assertTrue(td1.has_uncommitted_changes)
self.assertNotEquals(td1.as_dict(), d1)
self.assertNotEquals(td1.trace, {})
self.assertEquals([base_revision], td1.revisions)
td1.revert()
self.assertFalse(td1.has_uncommitted_changes)
self.assertEquals(td1.as_dict(), d1)
self.assertEquals(td1.trace, {})
self.assertEquals([base_revision], td1.revisions)
def test_diff_working_tree(self):
d1 = {"A": {"B": {"C": 1, "D": [2, 3]}}}
d2 = {"A": {"B": {"C": 2, "D": [2, 3]}}}
td1 = TraceableDict(d1)
td1.commit(revision=1)
diff = td1.diff()
self.assertFalse(diff)
td1 = td1 | d2
diff = td1.diff()
self.assertEquals(diff, {"A": {"B": {"C": "---1 +++2", "D": [2, 3]}}})
diff = td1.diff(path=("A", "B"))
self.assertEquals(diff, {"B": {"C": "---1 +++2", "D": [2, 3]}})
def test_remove_no_revisions(self):
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
self.assertEquals(td1.as_dict(), d1)
self.assertEquals(td1.trace, {})
self.assertEquals(td1.revisions, [])
td1.remove_oldest_revision()
self.assertEquals(td1.as_dict(), d1)
self.assertEquals(td1.trace, {})
self.assertEquals(td1.revisions, [])
def test_log_uncommitted_changes(self):
r1, r2 = 1, 2
d1 = {"A": {"B": {"C": 1, "D": [2, 3], "E": 4}}}
d2 = {"A": {"B": {"C": 1, "D": [2], "F": 5}}}
td1 = TraceableDict(d1)
td1.commit(revision=r1)
td1 = td1 | d2
self.assertTrue(td1.has_uncommitted_changes)
log = td1.log(path=('A', ))
self.assertEquals(log.keys(), [r1])
self.assertEquals(log[r1], d1)
td1.commit(revision=r2)
self.assertFalse(td1.has_uncommitted_changes)
log = td1.log(path=('A', ))
self.assertEquals(log.keys(), [r1, r2])
self.assertEquals(log[r1], d1)
self.assertEquals(log[r2], d2)
def test_revert_no_revisions(self):
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
self.assertTrue(td1.has_uncommitted_changes)
self.assertEquals(td1.as_dict(), d1)
self.assertEquals(td1.trace, {})
self.assertEquals(td1.revisions, [])
td1.revert()
self.assertTrue(td1.has_uncommitted_changes)
self.assertEquals(td1.as_dict(), d1)
self.assertEquals(td1.trace, {})
self.assertEquals(td1.revisions, [])
def test_checkout_uncommitted_changes(self):
r1 = 1
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
td1["a"] = 1
td1.commit(revision=r1)
td1["b"] = 2
self.assertTrue(td1.has_uncommitted_changes)
with self.assertRaises(Exception) as err:
td1.checkout(revision=r1)
self.assertTrue(
'dictionary has uncommitted changes. you must commit or revert first.'
in err.exception)
def test_pipe_immutable(self):
d1 = self._d1.copy()
d2 = d1.copy()
d2['new_key'] = 'new_val'
D1 = TraceableDict(d1)
self.assertEquals(d1, D1.as_dict())
D2 = TraceableDict(d2)
D1_before = D1.copy()
D1_tag = D1 | D2
D1_tag.commit(revision=1)
self.assertEquals(d2, D1_tag.as_dict())
self.assertEquals(d1, D1.as_dict())
self.assertFalse(D1.trace)
self.assertEquals(D1, D1_before)
def test_commit_current_revision(self):
r1 = 1
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
td1.commit(revision=r1)
self.assertEquals([r1], td1.revisions)
self.assertFalse(td1.has_uncommitted_changes)
td1["a"] = 1
self.assertTrue(td1.has_uncommitted_changes)
with self.assertRaises(ValueError) as err:
td1.commit(revision=r1)
self.assertTrue('cannot commit to earlier revision' in err.exception)
self.assertTrue(td1.has_uncommitted_changes)
self.assertEquals(td1.trace,
{uncommitted: [((root, 'a'), 'aa', key_updated)]})
self.assertEquals([r1], td1.revisions)
def test_commit_no_diff(self):
base_revision = 1
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
td1.commit(revision=base_revision)
self.assertEquals({}, td1.trace)
self.assertEquals(d1, td1.as_dict())
self.assertFalse(td1.has_uncommitted_changes)
self.assertEquals([base_revision], td1.revisions)
self.assertWarns(UserWarning,
td1.commit,
msg='nothing to commit',
revision=18)
self.assertEquals({}, td1.trace)
self.assertEquals(d1, td1.as_dict())
self.assertFalse(td1.has_uncommitted_changes)
self.assertEquals([base_revision], td1.revisions)
def test_commit_invalid_revision(self):
d1 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
self.assertEquals([], td1.revisions)
self.assertTrue(td1.has_uncommitted_changes)
with self.assertRaises(ValueError) as err:
td1.commit(revision=None)
self.assertTrue('revision cannot be None' in err.exception)
self.assertTrue(td1.has_uncommitted_changes)
self.assertEquals(td1.trace, {})
self.assertEquals(td1.revisions, [])
with self.assertRaises(ValueError) as err:
td1.commit(revision='invalid')
self.assertTrue('revision must be an integer' in err.exception)
self.assertTrue(td1.has_uncommitted_changes)
self.assertEquals(td1.trace, {})
self.assertEquals(td1.revisions, [])
def test_with_target_path(self):
r1, r2, r3, r4 = 1, 2, 3, 4
d1 = {"A": {"B": {"C": 1, "D": [2, 3]}}}
d2 = {"A": {"B": {"C": 2, "D": [2, 3]}}}
d3 = {"A": {"B": {"D": [2, 3, 5]}}}
d4 = {"A": {"B": {"D": [2, 3, 5], "E": 1}}}
td1 = TraceableDict(d1)
td1.commit(revision=r1)
td1 = td1 | d2
td1.commit(revision=r2)
td1 = td1 | d3
td1.commit(revision=r3)
td1 = td1 | d4
td1.commit(revision=r4)
diff = td1.diff(revision=1, path=('A', 'B'))
self.assertFalse(diff)
diff = td1.diff(revision=2, path=('A', 'B'))
self.assertEquals(diff, {"B": {"C": "---1 +++2", "D": [2, 3]}})
diff = td1.diff(revision=3, path=('A', 'B', 'C'))
self.assertEquals(diff, {"C": "---2"})
diff = td1.diff(revision=4, path=('A', 'B'))
self.assertEquals(diff, {"B": {"D": [2, 3, 5], "E": "+++1"}})
diff = td1.diff(revision=4, path=('A', 'B', 'E'))
self.assertFalse(diff)
def test_basic(self):
r1, r2, r3, r4 = 1, 2, 3, 4
d1 = {"A": {"B": {"C": 1, "D": [2, 3]}}}
d2 = {"A": {"B": {"C": 2, "D": [2, 3]}}}
d3 = {"A": {"B": {"D": [2, 3, 5]}}}
d4 = {"A": {"B": {"D": [2, 3, 5], "E": 1}}}
td1 = TraceableDict(d1)
td1.commit(revision=r1)
td1 = td1 | d2
td1.commit(revision=r2)
td1 = td1 | d3
td1.commit(revision=r3)
td1 = td1 | d4
td1.commit(revision=r4)
diff = td1.diff(revision=1)
self.assertFalse(diff)
diff = td1.diff(revision=2)
self.assertEquals(diff, {"A": {"B": {"C": "---1 +++2", "D": [2, 3]}}})
diff = td1.diff(revision=3)
self.assertEquals(
diff, {"A": {
"B": {
"C": "---2",
"D": "---[2, 3] +++[2, 3, 5]"
}
}})
diff = td1.diff(revision=4)
self.assertEquals(diff, {"A": {"B": {"D": [2, 3, 5], "E": "+++1"}}})
def test_log_invalid_path(self):
r1 = 1
d1 = {"A": 1, "B": 2}
d2 = {"B": 1}
td1 = TraceableDict(d1)
td2 = TraceableDict(d2)
td1 = td1 | td2
td1.commit(revision=r1)
invalid_path = None
with self.assertRaises(TypeError) as err:
td1.log(path=invalid_path)
self.assertTrue('path must be tuple' in err.exception)
invalid_path = 'A'
with self.assertRaises(TypeError) as err:
td1.log(path=invalid_path)
self.assertTrue('path must be tuple' in err.exception)
invalid_path = ()
with self.assertRaises(ValueError) as err:
td1.log(path=invalid_path)
self.assertTrue('path cannot be empty' in err.exception)
unknown_path = ('A', 'B')
log = td1.log(path=unknown_path)
self.assertEquals(log.keys(), [])
self.assertEquals(log, {})
def test_log_no_revisions(self):
d1 = {"A": {"B": {"C": 1, "D": [2, 3]}}}
td1 = TraceableDict(d1)
log = td1.log(path=("A", ))
self.assertEquals(log, {})
def test_key_not_changing_in_revision(self):
r1, r2, r3, r4 = 1, 2, 3, 4
d1 = {"A": {"B": {"C": 1}}}
d2 = {"A": {"B": {"C": 2}}}
d3 = {"A": {"B": {"C": 2, "D": 1}}}
d4 = {"A": {"B": {"C": 3, "D": 1}}}
td1 = TraceableDict(d1)
td1.commit(revision=r1)
td1 = td1 | d2
td1.commit(revision=r2)
td1 = td1 | d3
td1.commit(revision=r3)
td1 = td1 | d4
td1.commit(revision=r4)
log = td1.log(path=("A", "B", "C"))
self.assertEquals(log.keys(), [r1, r2, r4])
self.assertEquals(log[r1], {'C': 1})
self.assertEquals(log[r2], {'C': 2})
self.assertEquals(log[r4], {'C': 3})
d1 = {"A": {"B": {"D": 1}}}
d2 = {"A": {"B": {"C": 2}}}
d3 = {"A": {"B": {"C": 2, "D": 1}}}
d4 = {"A": {"B": {"C": 3, "D": 1}}}
td1 = TraceableDict(d1)
td1.commit(revision=r1)
td1 = td1 | d2
td1.commit(revision=r2)
td1 = td1 | d3
td1.commit(revision=r3)
td1 = td1 | d4
td1.commit(revision=r4)
log = td1.log(path=("A", "B", "C"))
self.assertEquals(log.keys(), [r2, r4])
self.assertEquals(log[r2], {'C': 2})
self.assertEquals(log[r4], {'C': 3})
def test_basic(self):
r1, r2, r3 = 1, 2, 3
d1 = {"A": {"B": {"C": 1, "D": [2, 3]}}}
d2 = {"A": {"B": {"C": 1, "D": [2, 3], "E": 4, "F": 5}}}
d3 = {"A": {"B": {"C": 1, "D": [2, 3, 4]}}}
td1 = TraceableDict(d1)
td1.commit(revision=r1)
td1 = td1 | d2
td1.commit(revision=r2)
td1 = td1 | d3
td1["a"] = 1
td1.commit(revision=r3)
log = td1.log(path=("A", ))
self.assertEquals(log.keys(), [r1, r2, r3])
self.assertEquals(log[r1], d1)
self.assertEquals(log[r2], d2)
self.assertEquals(log[r3], d3)
log = td1.log(path=("A", "B"))
self.assertEquals(log.keys(), [r1, r2, r3])
self.assertEquals(log[r1], d1["A"])
self.assertEquals(log[r2], d2["A"])
self.assertEquals(log[r3], d3["A"])
log = td1.log(path=("A", "B", "C"))
self.assertEquals(log.keys(), [r1])
self.assertEquals(log[r1], {"C": 1})
log = td1.log(path=("A", "B", "D"))
self.assertEquals(log.keys(), [r1, r3])
self.assertEquals(log[r1], {"D": [2, 3]})
self.assertEquals(log[r3], {"D": [2, 3, 4]})
log = td1.log(path=("A", "B", "E"))
self.assertEquals(log.keys(), [r2, r3])
self.assertEquals(log[r2], {'E': 4})
self.assertEquals(log[r3], {'E': {}})
log = td1.log(path=("A", "B", "F"))
self.assertEquals(log.keys(), [r2, r3])
self.assertEquals(log[r2], {'F': 5})
self.assertEquals(log[r3], {'F': {}})
log = td1.log(path=('a', ))
self.assertEquals(log.keys(), [r3])
self.assertEquals(log[r3], {'a': 1})
def test_checkout_key_removed(self):
r1, r2 = 1, 2
d1 = {}
d2 = {"a": "aa", "b": "bb"}
td1 = TraceableDict(d1)
td1.commit(revision=r1)
td2 = TraceableDict(d2)
td2.commit(revision=r1)
td1 = td1 | td2
td1.commit(revision=r2)
result_r1 = td1.checkout(revision=r1)
self.assertFalse(result_r1.has_uncommitted_changes)
self.assertEquals(result_r1.as_dict(), d1)
self.assertEquals(result_r1.trace, {})
self.assertEquals([r1], result_r1.revisions)
