def test_decide_merge_simple_list_insert_conflict_resolution():
# local and remote adds an entry each
b = [1]
l = [1, 2]
r = [1, 3]
strategies = Strategies({"/*": "use-local"})
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == l
assert not any(d.conflict for d in decisions)
strategies = Strategies({"/*": "use-remote"})
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == r
assert not any(d.conflict for d in decisions)
strategies = Strategies({"/*": "use-base"})
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == b
assert not any(d.conflict for d in decisions)
strategies = Strategies({"/": "clear-all"})
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == []
assert not any(d.conflict for d in decisions)
def test_decide_merge_simple_list_insert_conflict_resolution():
# local and remote adds an entry each
b = [1]
l = [1, 2]
r = [1, 3]
strategies = Strategies({"/*": "use-local"})
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == l
assert not any(d.conflict for d in decisions)
strategies = Strategies({"/*": "use-remote"})
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == r
assert not any(d.conflict for d in decisions)
strategies = Strategies({"/*": "use-base"})
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == b
assert not any(d.conflict for d in decisions)
strategies = Strategies({"/": "clear-all"})
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == []
assert not any(d.conflict for d in decisions)
def test_decide_merge_list_conflicting_insertions_in_chunks():
# Next, test when insertions DO chunk together:
b = [1, 9]
l = [1, 2, 7, 9]
r = [1, 3, 7, 9]
# Check strategyless resolution
strategies = Strategies({})
resolved = decide_merge(b, l, r, strategies)
expected_partial = [1, 7, 9]
assert apply_decisions(b, resolved) == expected_partial
strategies = Strategies({"/*": "use-local"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == l
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/*": "use-remote"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == r
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/*": "use-base"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == expected_partial
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/": "clear-all"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == []
assert not any(d.conflict for d in resolved)
def test_decide_merge_list_conflicting_insertions_in_chunks():
# Next, test when insertions DO chunk together:
b = [1, 9]
l = [1, 2, 7, 9]
r = [1, 3, 7, 9]
# Check strategyless resolution
strategies = Strategies({})
resolved = decide_merge(b, l, r, strategies)
expected_partial = [1, 7, 9]
assert apply_decisions(b, resolved) == expected_partial
strategies = Strategies({"/*": "use-local"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == l
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/*": "use-remote"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == r
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/*": "use-base"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == expected_partial
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/": "clear-all"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == []
assert not any(d.conflict for d in resolved)
def test_decide_merge_strategy_remove():
base = {"foo": [1, 2]}
local = {"foo": [1, 4, 2]}
remote = {"foo": [1, 3, 2]}
strategies = Strategies({"/foo": "remove"})
decisions = decide_merge(base, local, remote, strategies)
assert apply_decisions(base, decisions) == {"foo": [1, 2]}
assert decisions[0].local_diff != []
assert decisions[0].remote_diff != []
strategies = Strategies({})
decisions = decide_merge(base, local, remote, strategies)
assert apply_decisions(base, decisions) == {"foo": [1, 2]}
assert decisions[0].local_diff != []
assert decisions[0].remote_diff != []
def test_decide_merge_strategy_remove():
base = {"foo": [1, 2]}
local = {"foo": [1, 4, 2]}
remote = {"foo": [1, 3, 2]}
strategies = Strategies({"/foo": "remove"})
decisions = decide_merge(base, local, remote, strategies)
assert apply_decisions(base, decisions) == {"foo": [1, 2]}
assert decisions[0].local_diff != []
assert decisions[0].remote_diff != []
strategies = Strategies({})
decisions = decide_merge(base, local, remote, strategies)
assert apply_decisions(base, decisions) == {"foo": [1, 2]}
assert decisions[0].local_diff != []
assert decisions[0].remote_diff != []
def test_decide_merge_strategy_clear_all():
base = {"foo": [1, 2]}
local = {"foo": [1, 4, 2]}
remote = {"foo": [1, 3, 2]}
strategies = Strategies({"/foo": "clear-all"})
decisions = decide_merge(base, local, remote, strategies)
assert apply_decisions(base, decisions) == {"foo": []}
base = {"foo": [1, 2]}
local = {"foo": [1, 4, 2]}
remote = {"foo": [1, 2, 3]}
strategies = Strategies({"/foo": "clear-all"})
decisions = decide_merge(base, local, remote, strategies)
assert apply_decisions(base, decisions) == {"foo": [1, 4, 2, 3]}
def test_decide_merge_strategy_clear_all():
base = {"foo": [1, 2]}
local = {"foo": [1, 4, 2]}
remote = {"foo": [1, 3, 2]}
strategies = Strategies({"/foo": "clear-all"})
decisions = decide_merge(base, local, remote, strategies)
assert apply_decisions(base, decisions) == {"foo": []}
base = {"foo": [1, 2]}
local = {"foo": [1, 4, 2]}
remote = {"foo": [1, 2, 3]}
strategies = Strategies({"/foo": "clear-all"})
decisions = decide_merge(base, local, remote, strategies)
assert apply_decisions(base, decisions) == {"foo": [1, 4, 2, 3]}
def test_decide_merge_strategy_fail(reset_log):
"""Check that "fail" strategy results in proper exception raised."""
# One level dict
base = {"foo": 1}
local = {"foo": 2}
remote = {"foo": 3}
strategies = Strategies({"/foo": "fail"})
with pytest.raises(RuntimeError):
conflicted_decisions = decide_merge(base, local, remote, strategies)
# Nested dicts
base = {"foo": {"bar": 1}}
local = {"foo": {"bar": 2}}
remote = {"foo": {"bar": 3}}
strategies = Strategies({"/foo/bar": "fail"})
with pytest.raises(RuntimeError):
decisions = decide_merge(base, local, remote, strategies)
def test_decide_merge_strategy_fail(reset_log):
"""Check that "fail" strategy results in proper exception raised."""
# One level dict
base = {"foo": 1}
local = {"foo": 2}
remote = {"foo": 3}
strategies = Strategies({"/foo": "fail"})
with pytest.raises(RuntimeError):
conflicted_decisions = decide_merge(base, local, remote, strategies)
# Nested dicts
base = {"foo": {"bar": 1}}
local = {"foo": {"bar": 2}}
remote = {"foo": {"bar": 3}}
strategies = Strategies({"/foo/bar": "fail"})
with pytest.raises(RuntimeError):
decisions = decide_merge(base, local, remote, strategies)
def test_decide_merge_strategy_clear2():
base = {"foo": "1"}
local = {"foo": "2"}
remote = {"foo": "3"}
strategies = Strategies({"/foo": "clear"})
decisions = decide_merge(base, local, remote, strategies)
#assert decisions == []
assert apply_decisions(base, decisions) == {"foo": ""}
assert not any([d.conflict for d in decisions])
def test_decide_merge_dict_transients():
# Setup transient difference in base and local, deletion in remote
b = {'a': {'transient': 22}}
l = {'a': {'transient': 242}}
r = {}
# Assert that generic merge gives conflict
strategies = Strategies()
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == b
assert len(decisions) == 1
assert decisions[0].conflict
# Supply transient list to autoresolve, and check that transient is ignored
strategies = Strategies(transients=['/a/transient'])
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == r
assert not any(d.conflict for d in decisions)
def test_decide_merge_strategy_clear2():
base = {"foo": "1"}
local = {"foo": "2"}
remote = {"foo": "3"}
strategies = Strategies({"/foo": "clear"})
decisions = decide_merge(base, local, remote, strategies)
#assert decisions == []
assert apply_decisions(base, decisions) == {"foo": ""}
assert not any([d.conflict for d in decisions])
def test_decide_merge_strategy_clear1():
"""Check strategy "clear" in various cases."""
# One level dict, clearing item value (think foo==execution_count)
base = {"foo": 1}
local = {"foo": 2}
remote = {"foo": 3}
strategies = Strategies({"/foo": "clear"})
decisions = decide_merge(base, local, remote, strategies)
assert apply_decisions(base, decisions) == {"foo": None}
assert not any([d.conflict for d in decisions])
def test_decide_merge_list_conflicting_insertions_in_chunks__union():
# Next, test when insertions DO chunk together:
b = [1, 9]
l = [1, 2, 7, 9]
r = [1, 3, 7, 9]
strategies = Strategies({"/": "union"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == [1, 2, 3, 7, 9]
assert not any(d.conflict for d in resolved)
def test_decide_merge_simple_list_insert_conflict_resolution__union():
# local and remote adds an entry each
b = [1]
l = [1, 2]
r = [1, 3]
strategies = Strategies({"/": "union"})
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == [1, 2, 3]
assert not any(d.conflict for d in decisions)
def test_decide_merge_simple_list_insert_conflict_resolution__union():
# local and remote adds an entry each
b = [1]
l = [1, 2]
r = [1, 3]
strategies = Strategies({"/": "union"})
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == [1, 2, 3]
assert not any(d.conflict for d in decisions)
def test_decide_merge_strategy_clear1():
"""Check strategy "clear" in various cases."""
# One level dict, clearing item value (think foo==execution_count)
base = {"foo": 1}
local = {"foo": 2}
remote = {"foo": 3}
strategies = Strategies({"/foo": "clear"})
decisions = decide_merge(base, local, remote, strategies)
assert apply_decisions(base, decisions) == {"foo": None}
assert not any([d.conflict for d in decisions])
def test_decide_merge_list_conflicting_insertions_in_chunks__union():
# Next, test when insertions DO chunk together:
b = [1, 9]
l = [1, 2, 7, 9]
r = [1, 3, 7, 9]
strategies = Strategies({"/": "union"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == [1, 2, 3, 7, 9]
assert not any(d.conflict for d in resolved)
def test_decide_merge_list_conflicting_insertions_separate_chunks__union():
# local and remote adds an equal entry plus a different entry each
# First, test when insertions DO NOT chunk together:
b = [1, 9]
l = [1, 2, 9, 11]
r = [1, 3, 9, 11]
strategies = Strategies({"/": "union"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == [1, 2, 3, 9, 11]
assert not any(d.conflict for d in resolved)
def test_decide_merge_dict_transients():
# Setup transient difference in base and local, deletion in remote
b = {'a': {'transient': 22}}
l = {'a': {'transient': 242}}
r = {}
# Assert that generic merge gives conflict
strategies = Strategies()
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == b
assert len(decisions) == 1
assert decisions[0].conflict
# Supply transient list to autoresolve, and check that transient is ignored
strategies = Strategies(transients=[
'/a/transient'
])
decisions = decide_merge(b, l, r, strategies)
assert apply_decisions(b, decisions) == r
assert not any(d.conflict for d in decisions)
def test_decide_merge_list_conflicting_insertions_separate_chunks__union():
# local and remote adds an equal entry plus a different entry each
# First, test when insertions DO NOT chunk together:
b = [1, 9]
l = [1, 2, 9, 11]
r = [1, 3, 9, 11]
strategies = Strategies({"/": "union"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == [1, 2, 3, 9, 11]
assert not any(d.conflict for d in resolved)
def test_decide_merge_list_conflicting_insertions_separate_chunks_v2():
# local and remote adds an equal entry plus a different entry each
# First, test when insertions DO NOT chunk together:
b = [1, 9]
l = [1, 2, 9, 11]
r = [1, 3, 9, 11]
# Check strategyless resolution
strategies = Strategies({})
resolved = decide_merge(b, l, r, strategies)
expected_partial = [1, 9, 11]
assert apply_decisions(b, resolved) == expected_partial
assert len(resolved) == 2
assert resolved[0].conflict
assert not resolved[1].conflict
def test_decide_merge_list_conflicting_insertions_separate_chunks_v1():
# local and remote adds an equal entry plus a different entry each
# First, test when insertions DO NOT chunk together:
b = [1, 9]
l = [1, 2, 9, 11]
r = [1, 3, 9, 11]
# Check strategyless resolution
strategies = Strategies({})
resolved = decide_merge(b, l, r, strategies)
expected_partial = [1, 9, 11]
assert apply_decisions(b, resolved) == expected_partial
assert len(resolved) == 2
assert resolved[0].conflict
assert not resolved[1].conflict
strategies = Strategies({"/*": "use-local"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == l
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/*": "use-remote"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == r
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/*": "use-base"})
resolved = decide_merge(b, l, r, strategies)
# Strategy is only applied to conflicted decisions:
assert apply_decisions(b, resolved) == expected_partial
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/": "clear-all"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == []
assert not any(d.conflict for d in resolved)
def test_decide_merge_list_conflicting_insertions_separate_chunks_v1():
# local and remote adds an equal entry plus a different entry each
# First, test when insertions DO NOT chunk together:
b = [1, 9]
l = [1, 2, 9, 11]
r = [1, 3, 9, 11]
# Check strategyless resolution
strategies = Strategies({})
resolved = decide_merge(b, l, r, strategies)
expected_partial = [1, 9, 11]
assert apply_decisions(b, resolved) == expected_partial
assert len(resolved) == 2
assert resolved[0].conflict
assert not resolved[1].conflict
strategies = Strategies({"/*": "use-local"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == l
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/*": "use-remote"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == r
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/*": "use-base"})
resolved = decide_merge(b, l, r, strategies)
# Strategy is only applied to conflicted decisions:
assert apply_decisions(b, resolved) == expected_partial
assert not any(d.conflict for d in resolved)
strategies = Strategies({"/": "clear-all"})
resolved = decide_merge(b, l, r, strategies)
assert apply_decisions(b, resolved) == []
assert not any(d.conflict for d in resolved)
def test_decide_merge_list_conflicting_insertions_separate_chunks_v2():
# local and remote adds an equal entry plus a different entry each
# First, test when insertions DO NOT chunk together:
b = [1, 9]
l = [1, 2, 9, 11]
r = [1, 3, 9, 11]
# Check strategyless resolution
strategies = Strategies({})
resolved = decide_merge(b, l, r, strategies)
expected_partial = [1, 9, 11]
assert apply_decisions(b, resolved) == expected_partial
assert len(resolved) == 2
assert resolved[0].conflict
assert not resolved[1].conflict
def test_decide_merge_strategy_use_foo_on_dict_items():
base = {"foo": 1}
local = {"foo": 2}
remote = {"foo": 3}
strategies = Strategies({"/foo": "use-base"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": 1}
strategies = Strategies({"/foo": "use-local"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": 2}
strategies = Strategies({"/foo": "use-remote"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": 3}
base = {"foo": {"bar": 1}}
local = {"foo": {"bar": 2}}
remote = {"foo": {"bar": 3}}
strategies = Strategies({"/foo/bar": "use-base"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": {"bar": 1}}
strategies = Strategies({"/foo/bar": "use-local"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": {"bar": 2}}
strategies = Strategies({"/foo/bar": "use-remote"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": {"bar": 3}}
def test_decide_merge_strategy_use_foo_on_dict_items():
base = {"foo": 1}
local = {"foo": 2}
remote = {"foo": 3}
strategies = Strategies({"/foo": "use-base"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": 1}
strategies = Strategies({"/foo": "use-local"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": 2}
strategies = Strategies({"/foo": "use-remote"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": 3}
base = {"foo": {"bar": 1}}
local = {"foo": {"bar": 2}}
remote = {"foo": {"bar": 3}}
strategies = Strategies({"/foo/bar": "use-base"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": {"bar": 1}}
strategies = Strategies({"/foo/bar": "use-local"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": {"bar": 2}}
strategies = Strategies({"/foo/bar": "use-remote"})
decisions = decide_merge(base, local, remote, strategies)
assert not any([d.conflict for d in decisions])
assert apply_decisions(base, decisions) == {"foo": {"bar": 3}}
