feature: skip covered files in the report

README.md

@@ -51,6 +51,7 @@ Note: Either `GITHUB_PR_NUMBER` or `GITHUB_REF` is required. `GITHUB_PR_NUMBER`
 - `ANNOTATE_MISSING_LINES`: Whether to annotate missing lines in the coverage report. Default is False.
 - `ANNOTATION_TYPE`: The type of annotation to use for missing lines. 'notice' or 'warning' or 'error'. Default is 'warning'.
 - `MAX_FILES_IN_COMMENT`: The maximum number of files to include in the coverage report comment. Default is 25.
+- `SKIP_COVERED_FILES_IN_REPORT`: Skip the files with coverage 100% from the report. Default is True.
 - `COMPLETE_PROJECT_REPORT`: Whether to include the complete project coverage report in the comment. Default is False.
 - `COVERAGE_REPORT_URL`: URL of the full coverage report to mention in the comment.
 - `DEBUG`: Whether to enable debug mode. Default is False.

codecov/config.py

@@ -53,6 +53,7 @@ class Config:
     ANNOTATIONS_OUTPUT_PATH: pathlib.Path | None = None
     ANNOTATIONS_DATA_BRANCH: str | None = None
     MAX_FILES_IN_COMMENT: int = 25
+    SKIP_COVERED_FILES_IN_REPORT: bool = True
     COMPLETE_PROJECT_REPORT: bool = False
     COVERAGE_REPORT_URL: str | None = None
     # Only for debugging, not exposed in the action
@@ -87,6 +88,10 @@ def clean_branch_coverage(cls, value: str) -> bool:
     def clean_complete_project_report(cls, value: str) -> bool:
         return str_to_bool(value)
 
+    @classmethod
+    def clean_skip_covered_files_in_report(cls, value: str) -> bool:
+        return str_to_bool(value)
+
     @classmethod
     def clean_debug(cls, value: str) -> bool:
         return str_to_bool(value)

codecov/coverage/base.py

@@ -101,7 +101,7 @@ def get_coverage_info(self, coverage_path: pathlib.Path) -> Coverage:
 
     @abstractmethod
     def extract_info(self, data: dict) -> Coverage:
-        raise NotImplementedError
+        raise NotImplementedError  # pragma: no cover
 
     def get_diff_coverage_info(  # pylint: disable=too-many-locals
         self,

codecov/coverage/pytest.py

@@ -1,12 +1,16 @@
 from __future__ import annotations
 
 import datetime
+import decimal
 import pathlib
 
 from codecov.coverage.base import BaseCoverage, Coverage, CoverageInfo, CoverageMetadata, FileCoverage
 
 
 class PytestCoverage(BaseCoverage):
+    def _convert_to_decimal(self, value: float, precision: int = 2) -> decimal.Decimal:
+        return decimal.Decimal(str(float(value) / 100)).quantize(decimal.Decimal(10) ** -precision)
+
     def extract_info(self, data: dict) -> Coverage:
         """
         {
@@ -69,7 +73,7 @@ def extract_info(self, data: dict) -> Coverage:
                     info=CoverageInfo(
                         covered_lines=file_data['summary']['covered_lines'],
                         num_statements=file_data['summary']['num_statements'],
-                        percent_covered=file_data['summary']['percent_covered'],
+                        percent_covered=self._convert_to_decimal(file_data['summary']['percent_covered']),
                         percent_covered_display=file_data['summary']['percent_covered_display'],
                         missing_lines=file_data['summary']['missing_lines'],
                         excluded_lines=file_data['summary']['excluded_lines'],
@@ -84,7 +88,7 @@ def extract_info(self, data: dict) -> Coverage:
             info=CoverageInfo(
                 covered_lines=data['totals']['covered_lines'],
                 num_statements=data['totals']['num_statements'],
-                percent_covered=data['totals']['percent_covered'],
+                percent_covered=self._convert_to_decimal(data['totals']['percent_covered']),
                 percent_covered_display=data['totals']['percent_covered_display'],
                 missing_lines=data['totals']['missing_lines'],
                 excluded_lines=data['totals']['excluded_lines'],

codecov/main.py

@@ -71,15 +71,16 @@ def _process_pr(self):
 
         log.info('Generating comment for PR #%s', self.github.pr_number)
         marker = template.get_marker(marker_id=self.config.SUBPROJECT_ID)
-        files_info, count_files, changed_files_info = template.select_changed_files(
+        files_info, count_files = template.select_changed_files(
             coverage=self.coverage,
             diff_coverage=self.diff_coverage,
             max_files=self.config.MAX_FILES_IN_COMMENT,
+            skip_covered_files_in_report=self.config.SKIP_COVERED_FILES_IN_REPORT,
         )
         coverage_files_info, count_coverage_files = template.select_files(
             coverage=self.coverage,
-            changed_files_info=changed_files_info,
             max_files=self.config.MAX_FILES_IN_COMMENT - count_files,  # Truncate the report to MAX_FILES_IN_COMMENT
+            skip_covered_files_in_report=self.config.SKIP_COVERED_FILES_IN_REPORT,
         )
         try:
             comment = template.get_comment_markdown(

codecov/template.py

@@ -142,11 +142,11 @@ def get_comment_markdown(  # pylint: disable=too-many-arguments,too-many-locals
 
 
 def select_changed_files(
-    *,
     coverage: Coverage,
     diff_coverage: DiffCoverage,
     max_files: int | None,
-) -> tuple[list[FileInfo], int, list[FileInfo]]:
+    skip_covered_files_in_report: bool,
+) -> tuple[list[FileInfo], int]:
     """
     Selects the MAX_FILES files with the most new missing lines sorted by path
     These are the files which have been modified in the PR
@@ -156,44 +156,42 @@ def select_changed_files(
     files = []
     for path, coverage_file in coverage.files.items():
         diff_coverage_file = diff_coverage.files.get(path)
+        if not (diff_coverage_file and diff_coverage_file.added_statements):
+            continue
+
+        if skip_covered_files_in_report and percentage_value(diff_coverage_file.percent_covered) == 100:
+            continue
 
         file_info = FileInfo(
             path=path,
             coverage=coverage_file,
             diff=diff_coverage_file,
         )
-        has_diff = bool(diff_coverage_file and diff_coverage_file.added_statements)
-
-        if has_diff:
-            files.append(file_info)
+        files.append(file_info)
 
-    return sort_and_trucate_files(files=files, max_files=max_files), len(files), files
+    return sort_and_trucate_files(files=files, max_files=max_files), len(files)
 
 
 def select_files(
-    *,
     coverage: Coverage,
-    changed_files_info: list[FileInfo],
     max_files: int | None,
+    skip_covered_files_in_report: bool,
 ) -> tuple[list[FileInfo], int]:
     """
     Selects the no of `max_files` files from the whole project coverage
-    Selects only files which are not in changed files report
     Select only files which have statements (not empty files)
+    Select only files which have lines missing coverage if `skip_covered_files_in_report` is True
     """
 
     files = []
-    changed_files_path = {file.path for file in changed_files_info}
     for path, coverage_file in coverage.files.items():
-        # Don't show the report for files that have been modified in the PR
-        # This is gonne be covered in the changed files report
-        if path in changed_files_path:
-            continue
-
         # Don't show the report for files that have no statements
         if coverage_file.info.num_statements == 0:
             continue
 
+        if skip_covered_files_in_report and percentage_value(coverage_file.info.percent_covered) == 100:
+            continue
+
         file_info = FileInfo(path=path, coverage=coverage_file, diff=None)
         files.append(file_info)
 

codecov/template_files/comment.md.j2

@@ -5,7 +5,7 @@
 {%- block coverage_evolution_badge -%}
 {%- if coverage %}
 {%- set text = "Coverage of the whole project for this PR is " ~ coverage.info.percent_covered_display ~ "%." -%}
-{%- set color = coverage.info.percent_covered | get_badge_color -%}
+{%- set color = coverage.info.percent_covered | x100 | get_badge_color -%}
 <img title="{{ text }}" src="{{ 'Coverage' | generate_badge(message=coverage.info.percent_covered_display ~ '%', color=color) }}">
 {%- endif -%}
 {%- endblock coverage_evolution_badge -%}

codecov/template_files/macros.md.j2

@@ -34,7 +34,7 @@
 {%- set text = "The coverage rate of " ~ path ~ " is " ~ percent_covered_display ~ "% (" ~ covered_statements_count ~ "/" ~ statements_count ~ ")." -%}
 {%- set label = percent_covered_display ~ "%" -%}
 {%- set message = "(" ~ covered_statements_count ~ "/" ~ statements_count ~ ")" -%}
-{%- set color = percent_covered | get_badge_color -%}
+{%- set color = percent_covered | x100 | get_badge_color -%}
 <td align="center"><a href="{{ path | file_url(base=base) }}"><img title="{{ text }}" src="{{ label | generate_badge(message=message, color=color) }}"></a></td>
 {%- endmacro -%}
 

codecov/template_files/pr.md.j2

@@ -1,6 +1,6 @@
 {%- if not files %}
 
-_This PR does not seem to contain any modification to coverable code._
+_This PR does not include changes to coverable code or code with missing coverage._
 {%- else -%}
 <details><summary>Click to see coverage of changed files</summary>
 <br>

tests/coverage/test_pytest.py

@@ -24,7 +24,7 @@ def test_extract_info(self, coverage_json):
                     info=CoverageInfo(
                         covered_lines=6,
                         num_statements=10,
-                        percent_covered=60.0,
+                        percent_covered=PytestCoverage()._convert_to_decimal(60.0),
                         percent_covered_display='60%',
                         missing_lines=4,
                         excluded_lines=0,
@@ -40,7 +40,7 @@ def test_extract_info(self, coverage_json):
             info=CoverageInfo(
                 covered_lines=6,
                 num_statements=10,
-                percent_covered=60.0,
+                percent_covered=PytestCoverage()._convert_to_decimal(60.0),
                 percent_covered_display='60%',
                 missing_lines=4,
                 excluded_lines=0,

tests/test_config.py

@@ -149,6 +149,11 @@ def test_config_clean_complete_project_report():
     assert value is True
 
 
+def test_config_clean_skip_covered_files_in_report():
+    value = config.Config.clean_skip_covered_files_in_report('True')
+    assert value is True
+
+
 def test_config_clean_debug():
     value = config.Config.clean_debug('False')
     assert value is False

tests/test_github.py

@@ -361,14 +361,19 @@ def test_post_comment_update(
         test_config,
         gh_client,
     ):
+        comment_with_no_marker = {
+            'user': {'login': 'foo'},
+            'body': 'Hey! Hi! How are you?',
+            'id': 123,
+        }
         comment = {
             'user': {'login': 'foo'},
             'body': 'Hey! Hi! How are you? marker',
             'id': 456,
         }
         session.register(
             'GET', f'/repos/{test_config.GITHUB_REPOSITORY}/issues/{test_config.GITHUB_PR_NUMBER}/comments'
-        )(json=[comment])
+        )(json=[comment_with_no_marker, comment])
         session.register(
             'PATCH',
             f'/repos/{test_config.GITHUB_REPOSITORY}/issues/comments/{comment["id"]}',