Simplify handling of client initialization

Remove magic surrounding passing of project key and automatically generating the scope,
instead just follow the api specs whereby the project key need to be passed as separate
action.

src/commercetools/base_client.py

@@ -25,7 +25,6 @@ def refresh_token(self, token_url, **kwargs):
 class BaseClient:
     """The Commercetools Client, used to interact with the Commercetools API.
 
-    :param project_key: the key for the project with which you want to interact
     :param client_id: the oauth2 client id
     :param client_secret: the oauth2 client secret
     :param scope: the oauth2 scope. If None then 'manage_project:{project_key}'
@@ -41,7 +40,6 @@ class BaseClient:
 
     def __init__(
         self,
-        project_key: str = None,
         client_id: str = None,
         client_secret: str = None,
         scope: typing.List[str] = None,
@@ -52,15 +50,14 @@ def __init__(
     ) -> None:
         # Use environment variables as fallback
         config = {
-            "project_key": project_key or "example-project",
             "client_id": client_id,
             "client_secret": client_secret,
             "url": url,
             "token_url": token_url,
             "scope": scope,
         }
         # Make sure we use the config vars
-        del project_key, client_id, client_secret, url, token_url, scope
+        del client_id, client_secret, url, token_url, scope
 
         self._config = self._read_env_vars(config)
         self._config["token_url"] = fix_token_url(self._config["token_url"])
@@ -192,9 +189,6 @@ def _create_exception(self, obj, response) -> CommercetoolsError:
         return CommercetoolsError(obj.message, errors_raw, obj, correlation_id)
 
     def _read_env_vars(self, config: dict) -> dict:
-        if not config.get("project_key"):
-            config["project_key"] = os.environ.get("CTP_PROJECT_KEY")
-
         if not config.get("client_id"):
             config["client_id"] = os.environ.get("CTP_CLIENT_ID")
 
@@ -211,8 +205,6 @@ def _read_env_vars(self, config: dict) -> dict:
             config["scope"] = os.environ.get("CTP_SCOPES")
             if config["scope"]:
                 config["scope"] = config["scope"].split(",")
-            else:
-                config["scope"] = ["manage_project:%s" % config["project_key"]]
 
         for key, value in config.items():
             if value is None:

src/commercetools/contrib/pytest.py

@@ -30,7 +30,7 @@ def ct_platform_client(
     yield PlatformClient(
         client_id="client-id",
         client_secret="client-secret",
-        scope=[],
+        scope=["manage_project:test"],
         url="https://api.europe-west1.gcp.commercetools.com",
         token_url="https://auth.europe-west1.gcp.commercetools.com/oauth/token",
     )

src/commercetools/frontend/client/__init__.py

@@ -4,7 +4,7 @@
 # contribute to this project then please do not edit this file directly
 # but send a pull request to the Lab Digital fork of rmf-codegen at
 # https://github.com/labd/rmf-codegen
-from commercetools.client import BaseClient
+from commercetools.base_client import BaseClient
 
 from .api.api_request_builder import ApiRequestBuilder
 from .frontastic.frontastic_request_builder import FrontasticRequestBuilder
@@ -14,7 +14,7 @@ class Client(BaseClient):
 
     def __init__(self, *args, **kwargs):
         kwargs.setdefault("url", "https://{project}-{customer}.frontastic.io")
-        super().__init__(self, **kwargs)
+        super().__init__(**kwargs)
 
     def frontastic(self) -> FrontasticRequestBuilder:
         return FrontasticRequestBuilder(

tests/platform/test_client.py

@@ -13,6 +13,7 @@
 def client_environment_settings(monkeypatch):
     monkeypatch.setenv("CTP_PROJECT_KEY", "project_key")
     monkeypatch.setenv("CTP_CLIENT_ID", "client_id")
+    monkeypatch.setenv("CTP_SCOPES", "manage_project:project_key")
     monkeypatch.setenv("CTP_CLIENT_SECRET", "client_secret")
     monkeypatch.setenv("CTP_CLIENT_SCOPES", "some_scope")
     monkeypatch.setenv("CTP_API_URL", "https://api.europe-west1.gcp.commercetools.com")
@@ -34,6 +35,7 @@ def test_auto_refresh(commercetools_api):
     client = Client(
         client_id="unittest",
         client_secret="mysecret",
+        scope=["manage_project:test"],
         url="https://api.europe-west1.gcp.commercetools.com",
         token_url="https://auth.europe-west1.gcp.commercetools.com/oauth/token",
     ).with_project_key("unittest")
@@ -64,7 +66,7 @@ def test_cache_token(commercetools_api):
     Client(
         client_id="unittest",
         client_secret="none",
-        project_key="test",
+        scope=["manage_project:test"],
         url="https://api.europe-west1.gcp.commercetools.com",
         token_url="https://auth.europe-west1.gcp.commercetools.com/oauth/token",
     )
@@ -81,7 +83,7 @@ def test_allows_passing_custom_http_adapter():
     Client(
         client_id="unittest",
         client_secret="none",
-        project_key="test",
+        scope=["manage_project:test"],
         url="https://api.europe-west1.gcp.commercetools.com",
         token_url="https://auth.europe-west1.gcp.commercetools.com/oauth/token",
         http_adapter=my_adapter,

tests/platform/test_mock_server.py

@@ -20,7 +20,7 @@ def test_http_server(ct_platform_client, commercetools_http_server):
     client = Client(
         client_id="client-id",
         client_secret="client-secret",
-        scope=[],
+        scope=["manage_project:test"],
         url=commercetools_http_server.api_url,
         token_url=f"{commercetools_http_server.api_url}/oauth/token",
     )
@@ -55,7 +55,7 @@ def test_http_server_expanding(ct_platform_client: Client, commercetools_http_se
     client = Client(
         client_id="client-id",
         client_secret="client-secret",
-        scope=[],
+        scope=["manage_project:test"],
         url=commercetools_http_server.api_url,
         token_url=f"{commercetools_http_server.api_url}/oauth/token",
     )