remove deprecated _URL stuff

FlaskTester.py

@@ -535,28 +535,30 @@ def _ft_client(authenticator):
     default_login = os.environ.get("FLASK_TESTER_DEFAULT", None)
     client: Client
 
-    app_def = os.environ.get("FLASK_TESTER_URL", "app")
-    app_def = os.environ.get("FLASK_TESTER_APP", app_def)
+    test_app = os.environ.get("FLASK_TESTER_APP", "app")
 
-    if app_def.startswith("http://") or app_def.startswith("https://"):
-        client = RequestClient(authenticator, app_def, default_login)
+    if test_app.startswith("http://") or test_app.startswith("https://"):
+        client = RequestClient(authenticator, test_app, default_login)
     else:
         # load app package
-        pkg_name, app = app_def, None
-        app_names = ["app", "application", "create_app", "make_app"]
-        if ":" in pkg_name:  # override defaults
-            pkg_name, app_name = pkg_name.split(":", 1)
+        if ":" in test_app:  # override defaults
+            pkg_name, app_name = test_app.split(":", 1)
             app_names = [app_name]
+        else:
+            pkg_name = test_app
+            app_names = ["app", "application", "create_app", "make_app"]
         pkg = importlib.import_module(pkg_name)
         # find app in package
+        app = None
         for name in app_names:
             if hasattr(pkg, name):
                 app = getattr(pkg, name)
                 if callable(app) and not hasattr(app, "test_client"):
                     app = app()
                 break
+        # none found
         if not app:
-            raise FlaskTesterError(f"cannot find Flask app in {pkg_name}")
+            raise FlaskTesterError(f"cannot find Flask app in {pkg_name} ({test_app})")
         client = FlaskClient(authenticator, app.test_client(), default_login)
 
     return client

docs/versions.md

@@ -5,13 +5,10 @@ Packages are distributed from [PyPI](https://pypi.org/project/FlaskTester/),
 see also the [documentation](https://zx80.github.io/flask-tester/),
 please report any [issues](https://github.com/zx80/flask-tester/issues).
 
-## TODO
-
-- remove deprecated features on 4.0
-
-## ? on ?
+## 4.0 on ?
 
 Improved documentation and tests.
+Remove deprecated `FLASK_TESTER_URL`, simplifying code in passing.
 
 ## 3.6 on 2024-03-30
 

tests/Makefile

@@ -21,7 +21,7 @@ SEED    := $(shell head -c 33 /dev/urandom | base64)
 check.external:
 	source $(VENV)/bin/activate
 	export TEST_SEED="$(SEED)"
-	export FLASK_TESTER_URL="http://localhost:$(PORT)"
+	export FLASK_TESTER_APP="http://localhost:$(PORT)"
 	# app
 	flask --app app run --port=$(PORT) &
 	flask_pid=$$!

tests/test_app.py

@@ -22,7 +22,7 @@
 
 def test_sanity():
     # must provide url or package of Flask application to test
-    assert "FLASK_TESTER_URL" in os.environ or "FLASK_TESTER_APP" in os.environ
+    assert "FLASK_TESTER_APP" in os.environ
     # log.debug(f"TEST_SEED={os.environ.get('TEST_SEED')}")
 
 # example from README.md
@@ -309,21 +309,17 @@ def test_client_fixture():
     # ft_client coverage
     auth = ft._ft_authenticator()
     # check and save env
-    url = None
-    if "FLASK_TESTER_URL" in os.environ:  # pragma: no cover
-        url = os.environ["FLASK_TESTER_URL"]
-        del os.environ["FLASK_TESTER_URL"]
     app = None
     if "FLASK_TESTER_APP" in os.environ:
         app = os.environ["FLASK_TESTER_APP"]
         del os.environ["FLASK_TESTER_APP"]
     # no url nor app, defaults to "app"
     init = ft._ft_client(auth)
     # url
-    os.environ["FLASK_TESTER_URL"] = "http://localhost:5000"
+    os.environ["FLASK_TESTER_APP"] = "http://localhost:5000"
     init = ft._ft_client(auth)
     assert isinstance(init, ft.RequestClient)
-    del os.environ["FLASK_TESTER_URL"]
+    del os.environ["FLASK_TESTER_APP"]
     # bad package
     os.environ["FLASK_TESTER_APP"] = "no_such_package"
     try:
@@ -340,7 +336,5 @@ def test_client_fixture():
         assert True, "expected error raised"
     del os.environ["FLASK_TESTER_APP"]
     # reset env
-    if url:  # pragma: no cover
-        os.environ["FLASK_TESTER_URL"] = url
     if app:
         os.environ["FLASK_TESTER_APP"] = app