fix: change base url to current branch

README.md

@@ -2,12 +2,6 @@
 
 Create a Coverage report comment on Github PR
 
-To generate the pytest coverage report
-
-```bash
-pipenv run pytest tests  --cov-branch --cov=codecov --cov-report=json:/tmp/report.json
-```
-
 Permissions needed for the Github Token:
 
 `Pull requests:read`
@@ -90,7 +84,6 @@ Note: Either `GITHUB_PR_NUMBER` or `GITHUB_REF` is required. `GITHUB_PR_NUMBER`
 
 ## Optional Environment Variables
 
-- `GITHUB_BASE_REF`: The base branch for the pull request. Default is `main`.
 - `SUBPROJECT_ID`: The ID or URL of the subproject or report.
 - `MINIMUM_GREEN`: The minimum coverage percentage for green status. Default is 100.
 - `MINIMUM_ORANGE`: The minimum coverage percentage for orange status. Default is 70.
@@ -152,5 +145,9 @@ For example, if your project has a run.py file, you can run it using the followi
 
 That's it! You have successfully set up your local environment using Pipenv.
 
-This project is almost copy of [py-cov-action/python-coverage-comment-action]
-(<https://github.com/py-cov-action/python-coverage-comment-action.git>) with few modifications.
+---
+> **NOTE:**
+> This project is almost copy of
+> [py-cov-action/python-coverage-comment-action](<https://github.com/py-cov-action/python-coverage-comment-action.git>),
+> [LICENSE](<https://github.com/py-cov-action/python-coverage-comment-action/blob/main/LICENSE>) with few modifications.
+---

codecov/config.py

@@ -38,7 +38,6 @@ class Config:
     # Branch to run the action on (alternate to get PR number if not provided)
     # Example Organisation:branch-name (Company:sample-branch) or User:branch-name (user:sample-branch)
     GITHUB_REF: str | None = None
-    GITHUB_BASE_REF: str = 'main'
     SUBPROJECT_ID: str | None = None
     MINIMUM_GREEN: decimal.Decimal = decimal.Decimal('100')
     MINIMUM_ORANGE: decimal.Decimal = decimal.Decimal('70')

codecov/github.py

@@ -39,7 +39,7 @@ def __init__(  # pylint: disable=too-many-arguments, too-many-positional-argumen
         self.annotations_data_branch: str | None = annotations_data_branch
 
         self.user: User = self._init_user()
-        self.pr_number: int = self._init_pr_number(pr_number=pr_number, ref=ref)
+        self.pr_number, self.base_ref = self._init_pr_number(pr_number=pr_number, ref=ref)
         self.pr_diff: str = self._init_pr_diff()
         # TODO: Validate the user and email if annotations are not empty. We need these for committing to the branch
 
@@ -60,7 +60,7 @@ def _init_user(self) -> User:
             # TODO: Abort if we can't get the user details
         return User(name=GITHUB_CODECOV_LOGIN, email='', login=GITHUB_CODECOV_LOGIN)
 
-    def _init_pr_number(self, pr_number: int | None = None, ref: str | None = None) -> int:
+    def _init_pr_number(self, pr_number: int | None = None, ref: str | None = None) -> tuple[int, str]:
         if pr_number:
             log.info('Getting pull request #%d.', pr_number)
             try:
@@ -69,7 +69,7 @@ def _init_pr_number(self, pr_number: int | None = None, ref: str | None = None)
                     log.debug('Pull request #%d is not in open state.', pr_number)
                     raise NotFound
 
-                return pull_request.number
+                return pull_request.number, pull_request.head.ref
             except Forbidden as exc:
                 log.error('Forbidden access to pull request #%d.', pr_number)
                 raise CannotGetPullRequest from exc
@@ -84,7 +84,7 @@ def _init_pr_number(self, pr_number: int | None = None, ref: str | None = None)
                 pull_requests = self.client.repos(self.repository).pulls.get(state='open', per_page=100)
                 for pull_request in pull_requests:
                     if pull_request.head.ref == ref:
-                        return pull_request.number
+                        return pull_request.number, pull_request.head.ref
                 log.debug('No open pull request found for branch %s.', ref)
                 raise NotFound
             except Forbidden as exc:

codecov/main.py

@@ -89,7 +89,7 @@ def _process_pr(self):
                 minimum_orange=self.config.MINIMUM_ORANGE,
                 repo_name=self.config.GITHUB_REPOSITORY,
                 pr_number=self.github.pr_number,
-                base_ref=self.config.GITHUB_BASE_REF,
+                base_ref=self.github.base_ref,
                 base_template=template.read_template_file('comment.md.j2'),
                 marker=marker,
                 subproject_id=self.config.SUBPROJECT_ID,

codecov/template.py

@@ -87,7 +87,10 @@ def get_comment_markdown(  # pylint: disable=too-many-arguments,too-many-locals
     env.filters['generate_badge'] = badge.get_static_badge_url
     env.filters['pluralize'] = pluralize
     env.filters['file_url'] = functools.partial(
-        get_file_url, repo_name=repo_name, pr_number=pr_number, base_ref=base_ref
+        get_file_url,
+        repo_name=repo_name,
+        pr_number=pr_number,
+        base_ref=base_ref,
     )
     env.filters['get_badge_color'] = functools.partial(
         badge.get_badge_color,

tests/conftest.py

@@ -407,6 +407,7 @@ def gh(gh_client, test_config: Config):
     github_mock.repository = test_config.GITHUB_REPOSITORY
     github_mock.annotations_data_branch = test_config.ANNOTATIONS_DATA_BRANCH
     github_mock.pr_number = test_config.GITHUB_PR_NUMBER
+    github_mock.base_ref = test_config.GITHUB_REF
     github_mock.pr_diff = 'diff --git a/codebase/code.py b/codebase/code.py\nindex 0000000..1111111 100644\n--- a/codebase/code.py\n+++ b/codebase/code.py\n@@ -1,2 +1,3 @@\n+line added\n line covered\n line covered\n'
     github_mock.user = MagicMock()
     github_mock.user.name = 'bar'

tests/test_config.py

@@ -51,7 +51,6 @@ def test_config__from_environ__sample():
                 'GITHUB_TOKEN': token,
                 'GITHUB_PR_NUMBER': '123',
                 'GITHUB_REF': 'main',
-                'GITHUB_BASE_REF': 'main',
                 'SUBPROJECT_ID': 'your_subproject_id',
                 'MINIMUM_GREEN': '90',
                 'MINIMUM_ORANGE': '70',
@@ -70,7 +69,6 @@ def test_config__from_environ__sample():
             GITHUB_TOKEN=token,  # noqa: S106
             GITHUB_PR_NUMBER=123,
             GITHUB_REF='main',
-            GITHUB_BASE_REF='main',
             SUBPROJECT_ID='your_subproject_id',
             MINIMUM_GREEN=decimal.Decimal('90'),
             MINIMUM_ORANGE=decimal.Decimal('70'),

tests/test_github.py

@@ -16,7 +16,7 @@
 
 class TestGitHub:
     @patch.object(Github, '_init_pr_diff', return_value=TEST_DATA_PR_DIFF)
-    @patch.object(Github, '_init_pr_number', return_value=123)
+    @patch.object(Github, '_init_pr_number', return_value=(123, 'feature/branch'))
     @patch.object(Github, '_init_user', return_value=User(name='bar', email='[email protected]', login='foo'))
     def test_init(
         self,
@@ -38,13 +38,14 @@ def test_init(
         assert gh.annotations_data_branch == test_config.ANNOTATIONS_DATA_BRANCH
         assert gh.user == User(name='bar', email='[email protected]', login='foo')
         assert gh.pr_number == test_config.GITHUB_PR_NUMBER
+        assert gh.base_ref == 'feature/branch'
         assert gh.pr_diff == TEST_DATA_PR_DIFF
         gh_init_user_mock.assert_called_once()
         gh_init_pr_number_mock.assert_called_once()
         gh_init_pr_diff_mock.assert_called_once()
 
     @patch.object(Github, '_init_pr_diff', return_value=TEST_DATA_PR_DIFF)
-    @patch.object(Github, '_init_pr_number', return_value=123)
+    @patch.object(Github, '_init_pr_number', return_value=(123, 'feature/branch'))
     def test_init_user_login(
         self,
         gh_init_pr_number_mock: MagicMock,
@@ -142,7 +143,7 @@ def test_init_pr_number(
         gh_init_user_mock.reset_mock()
 
         session.register('GET', f'/repos/{test_config.GITHUB_REPOSITORY}/pulls/{test_config.GITHUB_PR_NUMBER}')(
-            json={'number': test_config.GITHUB_PR_NUMBER, 'state': 'open'}
+            json={'number': test_config.GITHUB_PR_NUMBER, 'head': {'ref': 'feature/branch'}, 'state': 'open'}
         )
         gh = Github(
             client=gh_client,
@@ -151,6 +152,7 @@ def test_init_pr_number(
             annotations_data_branch=test_config.ANNOTATIONS_DATA_BRANCH,
         )
         assert gh.pr_number == test_config.GITHUB_PR_NUMBER
+        assert gh.base_ref == 'feature/branch'
         gh_init_user_mock.assert_called_once()
         gh_init_pr_diff_mock.assert_called_once()
 
@@ -217,7 +219,7 @@ def test_init_pr_ref(
         gh_init_user_mock.assert_called_once()
         gh_init_pr_diff_mock.assert_called_once()
 
-    @patch.object(Github, '_init_pr_number', return_value=123)
+    @patch.object(Github, '_init_pr_number', return_value=(123, 'feature/branch'))
     @patch.object(Github, '_init_user', return_value=User(name='bar', email='[email protected]', login='foo'))
     def test_init_pr_diff(
         self,
@@ -271,7 +273,7 @@ def test_init_pr_diff(
         gh_init_pr_number_mock.assert_called_once()
 
     @patch.object(Github, '_init_pr_diff', return_value=TEST_DATA_PR_DIFF)
-    @patch.object(Github, '_init_pr_number', return_value=123)
+    @patch.object(Github, '_init_pr_number', return_value=(123, 'feature/branch'))
     @patch.object(Github, '_init_user', return_value=User(name='bar', email='[email protected]', login='foo'))
     def test_post_comment(
         self,
@@ -338,7 +340,7 @@ def test_post_comment(
         gh_init_pr_diff_mock.assert_called_once()
 
     @patch.object(Github, '_init_pr_diff', return_value=TEST_DATA_PR_DIFF)
-    @patch.object(Github, '_init_pr_number', return_value=123)
+    @patch.object(Github, '_init_pr_number', return_value=(123, 'feature/branch'))
     @patch.object(Github, '_init_user', return_value=User(name='bar', email='[email protected]', login='foo'))
     def test_post_comment_update(
         self,
@@ -418,7 +420,7 @@ def test_post_comment_update(
         gh_init_pr_diff_mock.assert_called_once()
 
     @patch.object(Github, '_init_pr_diff', return_value=TEST_DATA_PR_DIFF)
-    @patch.object(Github, '_init_pr_number', return_value=123)
+    @patch.object(Github, '_init_pr_number', return_value=(123, 'feature/branch'))
     @patch.object(Github, '_init_user', return_value=User(name='bar', email='[email protected]', login='foo'))
     def test_write_annotations_to_branch(
         self,