From 7b99d4512c03da3f53217f59b413023eee44aa28 Mon Sep 17 00:00:00 2001
From: Stefan <96178532+stefan6419846@users.noreply.github.com>
Date: Fri, 29 Mar 2024 18:30:21 +0100
Subject: [PATCH 1/3] DEV: Record coverage in subprocesses as well

---
 .github/workflows/github-ci.yaml | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/github-ci.yaml b/.github/workflows/github-ci.yaml
index 820ccdcaa..3e5abaa9a 100644
--- a/.github/workflows/github-ci.yaml
+++ b/.github/workflows/github-ci.yaml
@@ -121,12 +121,25 @@ jobs:
     - name: Install pypdf
       run: |
         pip install .
-    - name: Prepare
+    - name: Download test files
       run: |
         python -c "from tests import download_test_pdfs; download_test_pdfs()"
+    - name: Setup sitecustomize.py for coverage
+      run: |
+        SITE_PACKAGES="$(python -m site --user-site)"
+        SITECUSTOMIZE_PATH="$SITE_PACKAGES/sitecustomize.py"
+        mkdir -p $SITE_PACKAGES
+        touch $SITECUSTOMIZE_PATH
+        echo "try:" >> $SITECUSTOMIZE_PATH
+        echo "    import coverage" >> $SITECUSTOMIZE_PATH
+        echo "    coverage.process_startup()" >> $SITECUSTOMIZE_PATH
+        echo "except ImportError:" >> $SITECUSTOMIZE_PATH
+        echo "    pass" >> $SITECUSTOMIZE_PATH
     - name: Test with pytest
       run: |
         python -m pytest tests --cov=pypdf --cov-append -n auto -vv
+      env:
+        COVERAGE_PROCESS_START: 'pyproject.toml'
     - name: Rename coverage data file
       run: mv .coverage ".coverage.$RANDOM"
     - name: Upload coverage data

From fd83294e24a4faf49c8e68a827ef51392e5d2c38 Mon Sep 17 00:00:00 2001
From: Stefan <96178532+stefan6419846@users.noreply.github.com>
Date: Fri, 29 Mar 2024 19:04:25 +0100
Subject: [PATCH 2/3] attempt to pass env directly

---
 tests/test_filters.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/test_filters.py b/tests/test_filters.py
index 6edd4c513..a5b970971 100644
--- a/tests/test_filters.py
+++ b/tests/test_filters.py
@@ -1,4 +1,5 @@
 """Test the pypdf.filters module."""
+import os
 import shutil
 import string
 import subprocess
@@ -254,6 +255,9 @@ def test_issue_399():
 
 @pytest.mark.enable_socket()
 def test_image_without_pillow(tmp_path):
+    env = os.environ.copy()
+    env["COVERAGE_PROCESS_START"] = "pyproject.toml"
+
     name = "tika-914102.pdf"
     pdf_path = Path(__file__).parent / "pdf_cache" / name
     pdf_path_str = str(pdf_path.resolve()).replace("\\", "/")
@@ -281,7 +285,7 @@ def test_image_without_pillow(tmp_path):
     )
     result = subprocess.run(
         [shutil.which("python"), source_file],  # noqa: S603
-        capture_output=True,
+        capture_output=True, env=env,
     )
     assert result.returncode == 0
     assert result.stdout == b""

From fb5c2f1f4f7e0a740ca6502603c1821d1419dcbc Mon Sep 17 00:00:00 2001
From: Stefan <96178532+stefan6419846@users.noreply.github.com>
Date: Sun, 28 Jul 2024 16:45:12 +0200
Subject: [PATCH 3/3] use latest coverage package

---
 requirements/ci-3.11.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements/ci-3.11.txt b/requirements/ci-3.11.txt
index f382fe2b9..971d5584f 100644
--- a/requirements/ci-3.11.txt
+++ b/requirements/ci-3.11.txt
@@ -6,7 +6,7 @@
 #
 attrs==23.1.0
     # via flake8-bugbear
-coverage[toml]==7.3.0
+coverage[toml]==7.6.0
     # via
     #   -r requirements/ci.in
     #   pytest-cov