seitime-frappe/frappe/tests/test_patches.py
Akhil Narang 6ca4d4d167
refactor(treewide): ruff format
Signed-off-by: Akhil Narang <me@akhilnarang.dev>
2025-09-26 13:16:43 +05:30

176 lines
5 KiB
Python

from pathlib import Path
from unittest.mock import mock_open, patch
import frappe
from frappe.modules import patch_handler
from frappe.tests import IntegrationTestCase
EMTPY_FILE = ""
EMTPY_SECTION = """
[pre_model_sync]
[post_model_sync]
"""
FILLED_SECTIONS = """
[pre_model_sync]
app.module.patch1
app.module.patch2
[post_model_sync]
app.module.patch3
"""
OLD_STYLE_PATCH_TXT = """
app.module.patch1
app.module.patch2
app.module.patch3
"""
EDGE_CASES = """
[pre_model_sync]
App.module.patch1
app.module.patch2 # rerun
execute:frappe.db.updatedb("Item")
execute:frappe.function(arg="1")
[post_model_sync]
app.module.patch3
"""
COMMENTED_OUT = """
[pre_model_sync]
app.module.patch1
# app.module.patch2 # rerun
app.module.patch3
[post_model_sync]
app.module.patch4
"""
class TestPatches(IntegrationTestCase):
def test_patch_module_names(self):
frappe.flags.final_patches = []
frappe.flags.in_install = True
for patchmodule in patch_handler.get_all_patches():
if patchmodule.startswith("execute:"):
pass
else:
if patchmodule.startswith("finally:"):
patchmodule = patchmodule.split("finally:")[-1]
self.assertTrue(frappe.get_attr(patchmodule.split(maxsplit=1)[0] + ".execute"))
frappe.flags.in_install = False
def test_get_patch_list(self):
pre = patch_handler.get_patches_from_app("frappe", patch_handler.PatchType.pre_model_sync)
post = patch_handler.get_patches_from_app("frappe", patch_handler.PatchType.post_model_sync)
all_patches = patch_handler.get_patches_from_app("frappe")
self.assertGreater(len(pre), 0)
self.assertGreater(len(post), 0)
self.assertEqual(len(all_patches), len(pre) + len(post))
def test_all_patches_are_marked_completed(self):
all_patches = patch_handler.get_patches_from_app("frappe")
finished_patches = frappe.db.count("Patch Log")
self.assertGreaterEqual(finished_patches, len(all_patches))
class TestPatchReader(IntegrationTestCase):
def get_patches(self):
return (
patch_handler.get_patches_from_app("frappe"),
patch_handler.get_patches_from_app("frappe", patch_handler.PatchType.pre_model_sync),
patch_handler.get_patches_from_app("frappe", patch_handler.PatchType.post_model_sync),
)
@patch("builtins.open", new_callable=mock_open, read_data=EMTPY_FILE)
def test_empty_file(self, _file):
all, pre, post = self.get_patches()
self.assertEqual(all, [])
self.assertEqual(pre, [])
self.assertEqual(post, [])
@patch("builtins.open", new_callable=mock_open, read_data=EMTPY_SECTION)
def test_empty_sections(self, _file):
all, pre, post = self.get_patches()
self.assertEqual(all, [])
self.assertEqual(pre, [])
self.assertEqual(post, [])
@patch("builtins.open", new_callable=mock_open, read_data=FILLED_SECTIONS)
def test_new_style(self, _file):
all, pre, post = self.get_patches()
self.assertEqual(all, ["app.module.patch1", "app.module.patch2", "app.module.patch3"])
self.assertEqual(pre, ["app.module.patch1", "app.module.patch2"])
self.assertEqual(
post,
[
"app.module.patch3",
],
)
@patch("builtins.open", new_callable=mock_open, read_data=OLD_STYLE_PATCH_TXT)
def test_old_style(self, _file):
all, pre, post = self.get_patches()
self.assertEqual(all, ["app.module.patch1", "app.module.patch2", "app.module.patch3"])
self.assertEqual(pre, ["app.module.patch1", "app.module.patch2", "app.module.patch3"])
self.assertEqual(post, [])
@patch("builtins.open", new_callable=mock_open, read_data=EDGE_CASES)
def test_new_style_edge_cases(self, _file):
_all, pre, _post = self.get_patches()
self.assertEqual(
pre,
[
"App.module.patch1",
"app.module.patch2 # rerun",
'execute:frappe.db.updatedb("Item")',
'execute:frappe.function(arg="1")',
],
)
@patch("builtins.open", new_callable=mock_open, read_data=COMMENTED_OUT)
def test_ignore_comments(self, _file):
_all, pre, _post = self.get_patches()
self.assertEqual(pre, ["app.module.patch1", "app.module.patch3"])
def test_verify_patch_txt(self):
"""Make sure all patches/**.py files are part of patches.txt"""
check_patch_files("frappe")
# Do not remove/rename this function, other apps depend on it to test their patches
def check_patch_files(app):
"""Make sure all patches/**.py files are part of patches.txt"""
patch_dir = Path(frappe.get_app_path(app)) / "patches"
app_patches = [p.split(maxsplit=1)[0] for p in patch_handler.get_patches_from_app(app)]
missing_patches = []
for file in patch_dir.glob("**/*.py"):
module = _get_dotted_path(file, app)
try:
patch_module = frappe.get_module(module)
if hasattr(patch_module, "execute"):
if module not in app_patches:
missing_patches.append(module)
except Exception:
# patch so bad it doesn't even import :shrug:
missing_patches.append(module)
if missing_patches:
raise Exception("Patches missing in patch.txt: \n" + "\n".join(missing_patches))
def _get_dotted_path(file: Path, app) -> str:
app_path = Path(frappe.get_app_path(app))
*path, filename = file.relative_to(app_path).parts
base_filename = Path(filename).stem
return ".".join([app, *path, base_filename])