| # Copyright 2022 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Unit tests for detect_indent.py.""" |
| |
| import os |
| import sys |
| |
| import detect_indent |
| |
| |
| sys.path.insert( |
| 0, |
| os.path.join(os.path.dirname(os.path.realpath(__file__)), "..", "..", ".."), |
| ) |
| # pylint: disable=wrong-import-position |
| from chromite.lib import cros_test_lib |
| |
| |
| # pylint: enable=wrong-import-position |
| |
| TEXT_EMPTY = "" |
| |
| TEXT_NO_INDENT = """ |
| Organize the world's information and |
| make it universally accessible |
| and useful. |
| """ |
| |
| TEXT_LONG_INDENT = """ |
| Some |
| text. |
| """ |
| |
| TEXT_2_INDENT = """ |
| [ |
| { |
| "command": "x86_64-cros-linux-gnu-clang++", |
| "directory": "/build/" |
| }, |
| { |
| "command": "x86_64-cros-linux-gnu-clang++", |
| "directory": "/build/", |
| } |
| ] |
| """ |
| |
| TEXT_4_INDENT = """ |
| #include <stdio.h> |
| int main() { |
| printf("Hello, World!"); |
| } |
| """ |
| |
| TEXT_WITH_EMPTY_LINES = """ |
| if a: |
| if b: |
| foo() |
| |
| foo() |
| |
| foo() |
| |
| foo() |
| """ |
| |
| |
| class GenerateTest(cros_test_lib.TestCase): |
| """Tests detect_indentation()""" |
| |
| def testAll(self) -> None: |
| cases = { |
| TEXT_EMPTY: None, |
| TEXT_NO_INDENT: None, |
| TEXT_LONG_INDENT: 19, |
| TEXT_2_INDENT: 2, |
| TEXT_4_INDENT: 4, |
| TEXT_WITH_EMPTY_LINES: 2, |
| } |
| for text, expected in cases.items(): |
| detected = detect_indent.detect_indentation(text) |
| self.assertEqual(detected, expected) |
