seitime-frappe/frappe/tests/test_api.py
2023-09-13 16:42:49 +00:00

370 lines
12 KiB
Python

import json
import sys
from contextlib import contextmanager
from random import choice
from threading import Thread
from time import time
from unittest.mock import patch
import requests
from filetype import guess_mime
from semantic_version import Version
from werkzeug.test import TestResponse
import frappe
from frappe.installer import update_site_config
from frappe.tests.utils import FrappeTestCase, patch_hooks
from frappe.utils import cint, get_site_url, get_test_client
try:
_site = frappe.local.site
except Exception:
_site = None
authorization_token = None
@contextmanager
def suppress_stdout():
"""Supress stdout for tests which expectedly make noise
but that you don't need in tests"""
sys.stdout = None
try:
yield
finally:
sys.stdout = sys.__stdout__
def make_request(
target: str,
args: tuple | None = None,
kwargs: dict | None = None,
site: str = None,
) -> TestResponse:
t = ThreadWithReturnValue(target=target, args=args, kwargs=kwargs, site=site)
t.start()
t.join()
return t._return
def patch_request_header(key, *args, **kwargs):
if key == "Authorization":
return f"token {authorization_token}"
class ThreadWithReturnValue(Thread):
def __init__(self, group=None, target=None, name=None, args=(), kwargs={}, *, site=None):
Thread.__init__(self, group, target, name, args, kwargs)
self._return = None
self.site = site or _site
def run(self):
if self._target is not None:
with patch("frappe.app.get_site_name", return_value=self.site):
header_patch = patch("frappe.get_request_header", new=patch_request_header)
if authorization_token:
header_patch.start()
self._return = self._target(*self._args, **self._kwargs)
if authorization_token:
header_patch.stop()
def join(self, *args):
Thread.join(self, *args)
return self._return
class FrappeAPITestCase(FrappeTestCase):
SITE = frappe.local.site
SITE_URL = get_site_url(SITE)
RESOURCE_URL = f"{SITE_URL}/api/resource"
TEST_CLIENT = get_test_client()
@property
def sid(self) -> str:
if not getattr(self, "_sid", None):
from frappe.auth import CookieManager, LoginManager
from frappe.utils import set_request
set_request(path="/")
frappe.local.cookie_manager = CookieManager()
frappe.local.login_manager = LoginManager()
frappe.local.login_manager.login_as("Administrator")
self._sid = frappe.session.sid
return self._sid
def get(self, path: str, params: dict | None = None, **kwargs) -> TestResponse:
return make_request(target=self.TEST_CLIENT.get, args=(path,), kwargs={"data": params, **kwargs})
def post(self, path, data, **kwargs) -> TestResponse:
return make_request(target=self.TEST_CLIENT.post, args=(path,), kwargs={"data": data, **kwargs})
def put(self, path, data, **kwargs) -> TestResponse:
return make_request(target=self.TEST_CLIENT.put, args=(path,), kwargs={"data": data, **kwargs})
def delete(self, path, **kwargs) -> TestResponse:
return make_request(target=self.TEST_CLIENT.delete, args=(path,), kwargs=kwargs)
class TestResourceAPI(FrappeAPITestCase):
DOCTYPE = "ToDo"
GENERATED_DOCUMENTS = []
@classmethod
def setUpClass(cls):
super().setUpClass()
for _ in range(10):
doc = frappe.get_doc({"doctype": "ToDo", "description": frappe.mock("paragraph")}).insert()
cls.GENERATED_DOCUMENTS.append(doc.name)
frappe.db.commit()
@classmethod
def tearDownClass(cls):
for name in cls.GENERATED_DOCUMENTS:
frappe.delete_doc_if_exists(cls.DOCTYPE, name)
frappe.db.commit()
def test_unauthorized_call(self):
# test 1: fetch documents without auth
response = requests.get(f"{self.RESOURCE_URL}/{self.DOCTYPE}")
self.assertEqual(response.status_code, 403)
def test_get_list(self):
# test 2: fetch documents without params
response = self.get(f"/api/resource/{self.DOCTYPE}", {"sid": self.sid})
self.assertEqual(response.status_code, 200)
self.assertIsInstance(response.json, dict)
self.assertIn("data", response.json)
def test_get_list_limit(self):
# test 3: fetch data with limit
response = self.get(f"/api/resource/{self.DOCTYPE}", {"sid": self.sid, "limit": 2})
self.assertEqual(response.status_code, 200)
self.assertEqual(len(response.json["data"]), 2)
def test_get_list_dict(self):
# test 4: fetch response as (not) dict
response = self.get(f"/api/resource/{self.DOCTYPE}", {"sid": self.sid, "as_dict": True})
json = frappe._dict(response.json)
self.assertEqual(response.status_code, 200)
self.assertIsInstance(json.data, list)
self.assertIsInstance(json.data[0], dict)
response = self.get(f"/api/resource/{self.DOCTYPE}", {"sid": self.sid, "as_dict": False})
json = frappe._dict(response.json)
self.assertEqual(response.status_code, 200)
self.assertIsInstance(json.data, list)
self.assertIsInstance(json.data[0], list)
def test_get_list_debug(self):
# test 5: fetch response with debug
response = self.get(f"/api/resource/{self.DOCTYPE}", {"sid": self.sid, "debug": True})
self.assertEqual(response.status_code, 200)
self.assertIn("exc", response.json)
self.assertIsInstance(response.json["exc"], str)
self.assertIsInstance(eval(response.json["exc"]), list)
def test_get_list_fields(self):
# test 6: fetch response with fields
response = self.get(
f"/api/resource/{self.DOCTYPE}", {"sid": self.sid, "fields": '["description"]'}
)
self.assertEqual(response.status_code, 200)
json = frappe._dict(response.json)
self.assertIn("description", json.data[0])
def test_create_document(self):
# test 7: POST method on /api/resource to create doc
data = {"description": frappe.mock("paragraph"), "sid": self.sid}
response = self.post(f"/api/resource/{self.DOCTYPE}", data)
self.assertEqual(response.status_code, 200)
docname = response.json["data"]["name"]
self.assertIsInstance(docname, str)
self.GENERATED_DOCUMENTS.append(docname)
def test_update_document(self):
# test 8: PUT method on /api/resource to update doc
generated_desc = frappe.mock("paragraph")
data = {"description": generated_desc, "sid": self.sid}
random_doc = choice(self.GENERATED_DOCUMENTS)
desc_before_update = frappe.db.get_value(self.DOCTYPE, random_doc, "description")
response = self.put(f"/api/resource/{self.DOCTYPE}/{random_doc}", data=data)
self.assertEqual(response.status_code, 200)
self.assertNotEqual(response.json["data"]["description"], desc_before_update)
self.assertEqual(response.json["data"]["description"], generated_desc)
def test_delete_document(self):
# test 9: DELETE method on /api/resource
doc_to_delete = choice(self.GENERATED_DOCUMENTS)
response = self.delete(f"/api/resource/{self.DOCTYPE}/{doc_to_delete}")
self.assertEqual(response.status_code, 202)
self.assertDictEqual(response.json, {"message": "ok"})
self.GENERATED_DOCUMENTS.remove(doc_to_delete)
non_existent_doc = frappe.generate_hash(length=12)
with suppress_stdout():
response = self.delete(f"/api/resource/{self.DOCTYPE}/{non_existent_doc}")
self.assertEqual(response.status_code, 404)
self.assertDictEqual(response.json, {})
def test_run_doc_method(self):
# test 10: Run whitelisted method on doc via /api/resource
# status_code is 403 if no other tests are run before this - it's not logged in
self.post("/api/resource/Website Theme/Standard", {"run_method": "get_apps"})
response = self.get("/api/resource/Website Theme/Standard", {"run_method": "get_apps"})
self.assertIn(response.status_code, (403, 200))
if response.status_code == 403:
self.assertTrue(
set(response.json.keys()) == {"exc_type", "exception", "exc", "_server_messages"}
)
self.assertEqual(response.json.get("exc_type"), "PermissionError")
self.assertEqual(
response.json.get("exception"), "frappe.exceptions.PermissionError: Not permitted"
)
self.assertIsInstance(response.json.get("exc"), str)
elif response.status_code == 200:
data = response.json.get("data")
self.assertIsInstance(data, list)
self.assertIsInstance(data[0], dict)
class TestMethodAPI(FrappeAPITestCase):
METHOD_PATH = "/api/method"
def setUp(self):
if self._testMethodName == "test_auth_cycle":
from frappe.core.doctype.user.user import generate_keys
generate_keys("Administrator")
frappe.db.commit()
def test_ping(self):
# test 2: test for /api/method/ping
response = self.get(f"{self.METHOD_PATH}/ping")
self.assertEqual(response.status_code, 200)
self.assertIsInstance(response.json, dict)
self.assertEqual(response.json["message"], "pong")
def test_get_user_info(self):
# test 3: test for /api/method/frappe.realtime.get_user_info
response = self.get(f"{self.METHOD_PATH}/frappe.realtime.get_user_info")
self.assertEqual(response.status_code, 200)
self.assertIsInstance(response.json, dict)
self.assertIn(response.json.get("message").get("user"), ("Administrator", "Guest"))
def test_auth_cycle(self):
# test 4: Pass authorization token in request
global authorization_token
user = frappe.get_doc("User", "Administrator")
api_key, api_secret = user.api_key, user.get_password("api_secret")
authorization_token = f"{api_key}:{api_secret}"
response = self.get("/api/method/frappe.auth.get_logged_user")
self.assertEqual(response.status_code, 200)
self.assertEqual(response.json["message"], "Administrator")
authorization_token = None
def test_404s(self):
response = self.get("/api/rest", {"sid": self.sid})
self.assertEqual(response.status_code, 404)
response = self.get("/api/resource/User/NonExistent@s.com", {"sid": self.sid})
self.assertEqual(response.status_code, 404)
class TestReadOnlyMode(FrappeAPITestCase):
"""During migration if read only mode can be enabled.
Test if reads work well and writes are blocked"""
REQ_PATH = "/api/resource/ToDo"
@classmethod
def setUpClass(cls):
super().setUpClass()
update_site_config("allow_reads_during_maintenance", 1)
cls.addClassCleanup(update_site_config, "maintenance_mode", 0)
# XXX: this has potential to crumble rest of the test suite.
update_site_config("maintenance_mode", 1)
def test_reads(self):
response = self.get(self.REQ_PATH, {"sid": self.sid})
self.assertEqual(response.status_code, 200)
self.assertIsInstance(response.json, dict)
self.assertIsInstance(response.json["data"], list)
def test_blocked_writes(self):
response = self.post(self.REQ_PATH, {"description": frappe.mock("paragraph"), "sid": self.sid})
self.assertEqual(response.status_code, 503)
self.assertEqual(response.json["exc_type"], "InReadOnlyMode")
class TestWSGIApp(FrappeAPITestCase):
def test_request_hooks(self):
self.addCleanup(lambda: _test_REQ_HOOK.clear())
with patch_hooks(
{
"before_request": ["frappe.tests.test_api.before_request"],
"after_request": ["frappe.tests.test_api.after_request"],
}
):
self.assertIsNone(_test_REQ_HOOK.get("before_request"))
self.assertIsNone(_test_REQ_HOOK.get("after_request"))
res = self.get("/api/method/ping")
self.assertEqual(res.json, {"message": "pong"})
self.assertLess(_test_REQ_HOOK.get("before_request"), _test_REQ_HOOK.get("after_request"))
_test_REQ_HOOK = {}
def before_request(*args, **kwargs):
_test_REQ_HOOK["before_request"] = time()
def after_request(*args, **kwargs):
_test_REQ_HOOK["after_request"] = time()
class TestResponse(FrappeAPITestCase):
def test_generate_pdf(self):
response = self.get(
f"/api/method/frappe.utils.print_format.download_pdf",
{"sid": self.sid, "doctype": "User", "name": "Guest"},
)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.headers["content-type"], "application/pdf")
self.assertGreater(cint(response.headers["content-length"]), 0)
self.assertEqual(guess_mime(response.data), "application/pdf")
def test_binary_and_csv_response(self):
def download_template(file_type):
filters = json.dumps({})
fields = json.dumps({"User": ["name"]})
return self.post(
"/api/method/frappe.core.doctype.data_import.data_import.download_template",
{
"sid": self.sid,
"doctype": "User",
"export_fields": fields,
"export_filters": filters,
"file_type": file_type,
},
)
response = download_template("Excel")
self.assertEqual(response.status_code, 200)
self.assertEqual(response.headers["content-type"], "application/octet-stream")
self.assertGreater(cint(response.headers["content-length"]), 0)
self.assertEqual(
guess_mime(response.data), "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
)
response = download_template("CSV")
self.assertEqual(response.status_code, 200)
self.assertIn("text/csv", response.headers["content-type"])
self.assertGreater(cint(response.headers["content-length"]), 0)