fix: add log messages and tests for tokenless (#475)

Author: joseph-sentry

codecov_cli/services/commit/__init__.py

@@ -53,15 +53,21 @@ def send_commit_data(
     enterprise_url,
     args,
 ):
-    # this is how the CLI receives the username of the user to whom the fork belongs
-    # to and the branch name from the action
-    tokenless = os.environ.get("TOKENLESS")
-    if tokenless:
-        headers = None  # type: ignore
-        branch = tokenless  # type: ignore
-        logger.info("The PR is happening in a forked repo. Using tokenless upload.")
+    # Old versions of the GHA use this env var instead of the regular branch
+    # argument to provide an unprotected branch name
+    if tokenless := os.environ.get("TOKENLESS"):
+        branch = tokenless
+
+    if branch and ":" in branch:
+        logger.info(f"Creating a commit for an unprotected branch: {branch}")
+    elif token is None:
+        logger.warning(
+            f"Branch `{branch}` is protected but no token was provided\nFor information on Codecov upload tokens, see https://docs.codecov.com/docs/codecov-tokens"
+        )
     else:
-        headers = get_token_header(token)
+        logger.info("Using token to create a commit for protected branch `{branch}`")
+
+    headers = get_token_header(token)
 
     data = {
         "branch": branch,

tests/services/commit/test_commit_service.py

@@ -1,9 +1,6 @@
-import json
 import uuid
 
-import requests
 from click.testing import CliRunner
-from requests import Response
 
 from codecov_cli.services.commit import create_commit_logic, send_commit_data
 from codecov_cli.types import RequestError, RequestResult, RequestResultWarning
@@ -155,12 +152,11 @@ def test_commit_sender_with_forked_repo(mocker):
         return_value=mocker.MagicMock(status_code=200, text="success"),
     )
 
-    mocker.patch("os.environ", dict(TOKENLESS="user_forked_repo/codecov-cli:branch"))
     _ = send_commit_data(
         "commit_sha",
         "parent_sha",
         "1",
-        "branch",
+        "user_forked_repo/codecov-cli:branch",
         "codecov::::codecov-cli",
         None,
         "github",
@@ -208,3 +204,34 @@ def test_commit_without_token(mocker):
         },
         headers=None,
     )
+
+
+def test_commit_sender_with_forked_repo_bad_branch(mocker):
+    mocked_response = mocker.patch(
+        "codecov_cli.services.commit.send_post_request",
+        return_value=mocker.MagicMock(status_code=200, text="success"),
+    )
+    mocker.patch("os.environ", dict(TOKENLESS="user_forked_repo/codecov-cli:branch"))
+    _res = send_commit_data(
+        "commit_sha",
+        "parent_sha",
+        "1",
+        "branch",
+        "codecov::::codecov-cli",
+        None,
+        "github",
+        None,
+        None,
+    )
+
+    mocked_response.assert_called_with(
+        url="https://ingest.codecov.io/upload/github/codecov::::codecov-cli/commits",
+        data={
+            "branch": "user_forked_repo/codecov-cli:branch",
+            "cli_args": None,
+            "commitid": "commit_sha",
+            "parent_commit_id": "parent_sha",
+            "pullid": "1",
+        },
+        headers=None,
+    )