From 5e3af2b60236a5e9a68f853dc241c5b6a68d2a2e Mon Sep 17 00:00:00 2001
From: kunitoki <kunitoki@gmail.com>
Date: Sun, 21 Jan 2024 10:34:27 +0100
Subject: [PATCH] Add coverage

---
 .github/workflows/coverage.yml    | 36 +++++++++++++++++++++++++++++++
 CMakeLists.txt                    | 19 ++++++++++++++--
 cmake/CodeCoverage.cmake          |  5 +++--
 tests/test_juce_core/test_File.py | 10 +++++++++
 4 files changed, 66 insertions(+), 4 deletions(-)
 create mode 100644 .github/workflows/coverage.yml
 create mode 100644 tests/test_juce_core/test_File.py

diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
new file mode 100644
index 0000000000..6ef781e236
--- /dev/null
+++ b/.github/workflows/coverage.yml
@@ -0,0 +1,36 @@
+name: Code Coverage
+
+on: push
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  code-coverage:
+    name: Code Coverage
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout the repository
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Setup and install python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+
+      - name: Build wheels and test
+        uses: pypa/cibuildwheel@v2.16.2
+        env:
+          CIBW_ARCHS: x86_64
+          CIBW_BUILD: cp310-manylinux_x86_64
+          CIBW_TEST_SKIP: "*-manylinux_aarch64 *-macosx_universal2:arm64 *-win_arm64"
+          CIBW_ENVIRONMENT: POPSICLE_COVERAGE=1
+
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5bccc9c66f..05bcd1face 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -110,12 +110,27 @@ _juce_set_output_name (${PROJECT_NAME} $<TARGET_PROPERTY:${PROJECT_NAME},JUCE_PR
 # Configure code coverage
 if (ENABLE_COVERAGE)
     include (cmake/CodeCoverage.cmake)
+
     append_coverage_compiler_flags()
+
     set (COVERAGE_TARGET ${PROJECT_NAME}_coverage)
+    set (COVERAGE_EXCLUDES
+        "*/juce_core/juce_core.*"
+        "*/juce_data_structures/juce_data_structures.*"
+        "*/juce_events/juce_events.*"
+        "*/juce_graphics/juce_graphics.*"
+        "*/juce_gui_basics/juce_gui_basics.*")
+
+    if (APPLE)
+        list (APPEND COVERAGE_EXCLUDES
+            "/Applications/*"
+            "/Library/*")
+    endif()
+
     setup_target_for_coverage_lcov (
         NAME ${COVERAGE_TARGET}
         EXECUTABLE pytest -s ${CMAKE_CURRENT_LIST_DIR}/tests
         DEPENDENCIES ${PROJECT_NAME}
-        LCOV_ARGS "--keep-going" "--branch-coverage" "--no-external"
-        GENHTML_ARGS "--keep-going" "--branch-coverage")
+        LCOV_ARGS "--rc" "branch_coverage=1" "--branch-coverage" "--keep-going"
+        GENHTML_ARGS "--rc" "branch_coverage=1" "--branch-coverage" "--keep-going" "--prefix" "${CMAKE_CURRENT_LIST_DIR}")
 endif()
diff --git a/cmake/CodeCoverage.cmake b/cmake/CodeCoverage.cmake
index b9e114bc37..ea1679268d 100644
--- a/cmake/CodeCoverage.cmake
+++ b/cmake/CodeCoverage.cmake
@@ -164,7 +164,7 @@ foreach(LANG ${LANGUAGES})
   endif()
 endforeach()
 
-set(COVERAGE_COMPILER_FLAGS "-g --coverage"
+set(COVERAGE_COMPILER_FLAGS "-O0 -g --coverage"
     CACHE INTERNAL "")
 if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
     include(CheckCXXCompilerFlag)
@@ -734,7 +734,8 @@ function(append_coverage_compiler_flags)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE)
     set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE)
-    message(STATUS "Appending code coverage compiler flags: ${COVERAGE_COMPILER_FLAGS}")
+    message(STATUS "Appending code coverage C compiler flags: ${COVERAGE_C_COMPILER_FLAGS}")
+    message(STATUS "Appending code coverage CXX compiler flags: ${COVERAGE_CXX_COMPILER_FLAGS}")
 endfunction() # append_coverage_compiler_flags
 
 # Setup coverage for specific library
diff --git a/tests/test_juce_core/test_File.py b/tests/test_juce_core/test_File.py
new file mode 100644
index 0000000000..b778e36323
--- /dev/null
+++ b/tests/test_juce_core/test_File.py
@@ -0,0 +1,10 @@
+import os
+
+import popsicle as juce
+
+#==================================================================================================
+
+def test_constructor():
+    a = juce.File(__file__)
+    assert a.getFullPathName() == __file__
+    assert a.getFileName() == os.path.split(__file__)[1]