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test_diff.py
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61 lines (53 loc) · 1.68 KB
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from codemodder.diff import calc_line_num_changes
def test_calc_line_nums_remove_line():
lines = [
"--- \n",
"+++ \n",
"@@ -5,7 +5,6 @@\n",
" port: 443,\n",
" path: '/',\n",
" method: 'GET',\n",
"- checkServerIdentity: function() {},\n",
" };\n",
" \n",
" const req = https.request(options, (res) => {\n",
]
assert calc_line_num_changes(lines) == [8]
def test_calc_line_nums_add_line():
lines = [
"--- original.py",
"+++ modified.py",
"@@ -1,3 +1,4 @@",
" def test_name(self):",
" codemod = get_codemod()",
"+ print(codemod)",
' assert codemod.name == "django", f"incorrect name"',
]
assert calc_line_num_changes(lines) == [3]
def test_calc_line_nums_change_same_line():
lines = [
"--- original.py",
"+++ modified.py",
"@@ -1,4 +1,4 @@",
" def test_name(self):",
" codemod = get_codemod()",
"- assert codemod.name == 'django'",
"+ assert codemod.name == 'django', f'incorrect name'",
]
assert calc_line_num_changes(lines) == [3]
def test_calc_line_nums_multiple_hunks():
lines = [
"--- one.txt 2024-06-28 11:52:23",
"+++ two.txt 2024-06-28 11:52:13",
"@@ -1,3 +1,9 @@",
" def test_name(self):",
" codemod = get_codemod()",
"+ print(codemod)",
' assert codemod.name == "django", f"incorrect name"',
'+ print("test OK")',
"+",
"+",
"+def test_new():",
"+ pass",
]
assert calc_line_num_changes(lines) == [3, 5, 6, 7, 8, 9]