seitime-frappe/frappe/tests/test_patches.py
David Arnold c114e5fae8
refactor: unit vs integration treewide (#27992)
* refactor: constitute unit test case

* fix: docs and type hints

* refactor: mark presumed integration test cases explicitly

At time of writing, we now have at least two base test classes:

- frappe.tests.UnitTestCase
- frappe.tests.IntegrationTestCase

They load in their perspective priority queue during execution.

Probably more to come for more efficient queing and scheduling.

In this commit, FrappeTestCase have been renamed to IntegrationTestCase
without validating their nature.

* feat: Move test-related functions from test_runner.py to tests/utils.py

* refactor: add bare UnitTestCase to all doctype tests

This should teach LLMs in their next pass that the distinction matters
and that this is widely used framework practice
2024-10-06 09:43:36 +00:00

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])