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patchutils.py: Add tests for apply_patch function.

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This commit is contained in:
Sebastian Lackner 2016-04-02 20:25:37 +02:00
parent a872e2b1d0
commit 6eb36a3a28
1 changed files with 34 additions and 0 deletions
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34
staging/patchutils.py
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@ -691,6 +691,7 @@ def generate_ifdef_patch(original, patched, ifdef):
if __name__ == "__main__":
import unittest
# Basic tests for _parse_author() and _parse_subject()
class PatchParserTests(unittest.TestCase):
def test_author(self):
author = _parse_author("Author Name <author@email.com>")
@ -727,6 +728,39 @@ if __name__ == "__main__":
subject = _parse_subject("[PATCH] component: Subject (resend).")
self.assertEqual(subject, ("component: Subject", 1))
# Basic tests for apply_patch()
class PatchApplyTests(unittest.TestCase):
def test_apply(self):
source = ["line1();", "line2();", "line3();",
"function(arg1);",
"line5();", "line6();", "line7();"]
original = tempfile.NamedTemporaryFile()
original.write("\n".join(source + [""]))
original.flush()
source = ["@@ -1,7 +1,7 @@",
" line1();", " line2();", " line3();",
"-function(arg1);",
"+function(arg2);",
" line5();", " line6();", " line7();"]
patchfile = tempfile.NamedTemporaryFile()
patchfile.write("\n".join(source + [""]))
patchfile.flush()
expected = ["line1();", "line2();", "line3();",
"function(arg2);",
"line5();", "line6();", "line7();"]
result = apply_patch(original, patchfile, fuzz=0)
lines = result.read().rstrip("\n").split("\n")
self.assertEqual(lines, expected)
expected = ["line1();", "line2();", "line3();",
"function(arg1);",
"line5();", "line6();", "line7();"]
result = apply_patch(result, patchfile, reverse=True, fuzz=0)
lines = result.read().rstrip("\n").split("\n")
self.assertEqual(lines, expected)
# Basic tests for _preprocess_source()
class PreprocessorTests(unittest.TestCase):
def test_preprocessor(self):