def test_insert_twice_fails():
branch = Branch()
insert_op1 = FileOpInsert("filename", "DATA")
insert_op2 = FileOpInsert("filename", "DATA1")
patch = Patch([insert_op1, insert_op2])
with pytest.raises(Exception):
branch.insert_patch(patch)
def test_insert():
branch = Branch()
insert_op = FileOpInsert("filename", "DATA")
patch = Patch(set([insert_op]))
branch.insert_patch(patch)
assert len(branch.states[-1].files) == 1
assert branch.states[-1].files["filename"] == "DATA"
def test_create():
branch = Branch()
json_file = JSONFile("filename", dict())
insert_op = FileOpInsert("filename", json_file)
patch = Patch([insert_op])
branch.insert_patch(patch)
assert len(branch.states[-1].files) == 1
assert branch.states[-1].files["filename"] == json_file
def test_insert():
branch = Branch()
binary_file = BinaryFile("filename", "")
insertOp = FileOpInsert("filename", binary_file)
patch = Patch([insertOp])
branch.insert_patch(patch)
assert len(branch.states[-1].files) == 1
assert branch.states[-1].files["filename"] == binary_file
def test_insert():
branch = Branch()
text_file = TextFile("filename", [""])
insertOp = FileOpInsert("filename", text_file)
patch = Patch([insertOp])
branch.insert_patch(patch)
assert len(branch.states[-1].files) == 1
assert branch.states[-1].files["filename"] == text_file
def test_list_remove():
branch = Branch()
json_file = JSONFile("filename", [1])
insert_op = FileOpInsert("filename", json_file)
op = JSONOpListRemove("filename", ["0"])
patch = Patch([insert_op, op])
branch.insert_patch(patch)
assert len(branch.states[-1].files) == 1
assert len(branch.states[-1].files["filename"].file_contents) == 0
def test_remove_dict():
branch = Branch()
json_file = JSONFile("filename", {'key': 123})
insert_op = FileOpInsert("filename", json_file)
del_dict_op = JSONOpDictRemove("filename", ["key"])
patch = Patch([insert_op, del_dict_op])
branch.insert_patch(patch)
assert len(branch.states[-1].files) == 1
assert len(branch.states[-1].files["filename"].file_contents) == 0
def test_primitive_change():
branch = Branch()
json_file = JSONFile("filename", {'key': 123})
insert_op = FileOpInsert("filename", json_file)
op = JSONOpPrimitiveChange("filename", ["key"], 124)
patch = Patch([insert_op, op])
branch.insert_patch(patch)
assert len(branch.states[-1].files) == 1
assert len(branch.states[-1].files["filename"].file_contents) == 1
assert branch.states[-1].files["filename"].file_contents['key'] == 124
def test_insert_dict():
branch = Branch()
json_file = JSONFile("filename", {})
insert_op = FileOpInsert("filename", json_file)
insert_dict_op = JSONOpDictInsert("filename", ["key"], 123)
patch = Patch([insert_op, insert_dict_op])
branch.insert_patch(patch)
assert len(branch.states[-1].files) == 1
assert len(branch.states[-1].files["filename"].file_contents) == 1
assert branch.states[-1].files["filename"].file_contents['key'] == 123
def test_list_insert():
branch = Branch()
json_file = JSONFile("filename", [1])
insert_op = FileOpInsert("filename", json_file)
op = JSONOpListInsert("filename", ["1"], 2)
patch = Patch([insert_op, op])
branch.insert_patch(patch)
assert len(branch.states[-1].files) == 1
assert len(branch.states[-1].files["filename"].file_contents) == 2
assert branch.states[-1].files["filename"].file_contents[0] == 1
assert branch.states[-1].files["filename"].file_contents[1] == 2
def test_remove():
branch = Branch()
insert_op = FileOpInsert("filename", "DATA")
patch = Patch([insert_op])
branch.insert_patch(patch)
remove_op = FileOpRemove("filename")
patch = Patch([remove_op])
branch.insert_patch(patch)
def get_curr_state(vcs_path, include_working_commit=True):
branch = Branch()
for patch_file_name in os.listdir(vcs_path + "/branch"):
f = open(vcs_path + "/branch/" + patch_file_name, "r")
patch_file_text = f.read().strip()
f.close()
patch = Patch.from_string(patch_file_text)
branch.add_patch(patch)
if include_working_commit:
f = open(vcs_path + "/curr_commit", "r")
patch_file_text = f.read().strip()
f.close()
if patch_file_text == "":
return branch.curr_state()
patch = Patch.from_string(patch_file_text)
branch.add_patch(patch)
return branch.curr_state()
def test_change_contents():
branch = Branch()
binary_file = BinaryFile("filename", "")
insertOp = FileOpInsert("filename", binary_file)
patch = Patch([insertOp])
branch.insert_patch(patch)
changeOp = BinaryOpChangeContents("filename", "new_data")
patch = Patch([changeOp])
branch.insert_patch(patch)
assert len(branch.states[-1].files) == 1
assert branch.states[-1].files["filename"].file_contents == "new_data"
def test_remove_line():
branch = Branch()
text_file = TextFile("filename", ["new_line"])
insertOp = FileOpInsert("filename", text_file)
patch = Patch([insertOp])
branch.insert_patch(patch)
appendOp = TextOpRemoveLine("filename", 0)
patch = Patch([appendOp])
branch.insert_patch(patch)
assert len(branch.states[-1].files) == 1
assert len(branch.states[-1].files["filename"].file_contents) == 0
def test_insert_line():
branch = Branch()
text_file = TextFile("filename", ["", ""])
insertOp = FileOpInsert("filename", text_file)
patch = Patch([insertOp])
branch.insert_patch(patch)
appendOp = TextOpInsertLine("filename", 1, "new_line")
patch = Patch([appendOp])
branch.insert_patch(patch)
assert len(branch.states[-1].files["filename"].file_contents) == 3
assert branch.states[-1].files["filename"].file_contents[1] == "new_line"
def test_remove_not_exist_fails():
branch = Branch()
remove_op = FileOpRemove("filename")
patch = Patch([remove_op])
with pytest.raises(Exception):
branch.insert_patch(patch)