def test_get_operations_same():
text_file1 = TextFile("filename", [""])
text_file2 = TextFile("filename", [""])
operations = text_file1.get_operations(text_file2)
assert len(operations) == 0
text_file1 = TextFile("filename", ["hi", "i", "am", "nate"])
text_file2 = TextFile("filename", ["hi", "i", "am", "nate"])
operations = text_file1.get_operations(text_file2)
assert len(operations) == 0
def test_get_operations_remove_insert_line():
text_file1 = TextFile("filename", [""])
text_file2 = TextFile("filename", ["123"])
operations = text_file1.get_operations(text_file2)
assert len(operations) == 2
assert isinstance(operations[0], TextOpRemoveLine)
assert operations[0].file_name == "filename"
assert operations[0].line_number == 0
assert isinstance(operations[1], TextOpInsertLine)
assert operations[1].file_name == "filename"
assert operations[1].line_number == 0
assert operations[1].line_contents == "123"
def test_get_operations_complex_changes():
text_file1 = TextFile("filename", ["a", "b", "c", "d", "e"])
text_file2 = TextFile("filename", ["a", "k", "b", "e"])
operations = text_file1.get_operations(text_file2)
assert len(operations) == 3
assert isinstance(operations[0], TextOpRemoveLine)
assert operations[0].file_name == "filename"
assert operations[0].line_number == 2
assert isinstance(operations[1], TextOpRemoveLine)
assert operations[1].file_name == "filename"
assert operations[1].line_number == 2
assert isinstance(operations[2], TextOpInsertLine)
assert operations[2].file_name == "filename"
assert operations[2].line_number == 1
assert operations[2].line_contents == "k"
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_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_patch_to_from_string():
text_file = TextFile("filename", [""])
insertOp = FileOpInsert("filename", text_file)
remove_op = FileOpRemove("filename")
patch = Patch([insertOp, remove_op])
patch_string = patch.to_string()
patch1 = Patch.from_string(patch_string)
assert len(patch.operations) == len(patch1.operations)
assert patch.operations[0].file_name == patch1.operations[0].file_name
assert patch.operations[0].file.file_contents == patch1.operations[
0].file.file_contents
assert patch.operations[1].file_name == patch1.operations[0].file_name
assert isinstance(patch1.operations[0], FileOpInsert)
assert isinstance(patch1.operations[1], FileOpRemove)
def test_to_from_file():
text_file = TextFile(os.getcwd() + "/temp/text", ["hi", "yo"])
text_file.to_file(os.getcwd() + "/temp/text")
text_file1 = TextFile.from_file(os.getcwd() + "/temp/text")
assert text_file1.file_name == os.getcwd() + "/temp/text"
assert text_file1.file_contents == ["hi", "yo"]
def test_to_from_string():
text_file = TextFile("text", ["this", "is", "a", "file"])
text_file_string = text_file.to_string()
text_file1 = TextFile.from_string(text_file_string)
assert text_file.file_name == text_file1.file_name
assert text_file.file_contents == text_file1.file_contents