From 2fe31ee45342a4140f2384bb5b0e8d4c55ded33e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ricardo=20Monta=C3=B1ana=20G=C3=B3mez?=
 <rmontanana@gmail.com>
Date: Wed, 2 Jul 2025 11:10:45 +0200
Subject: [PATCH] Add viewcoverage and fix coverage generation

---
 .gitignore |  3 ++-
 Makefile   | 19 +++++++++++++++++--
 README.md  |  2 +-
 3 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index 47544ec..4eaed88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,4 +39,5 @@ build_release
 .idea
 cmake-*
 **/CMakeFiles
-**/gcovr-report
\ No newline at end of file
+**/gcovr-report
+CMakeUserPresets.json
diff --git a/Makefile b/Makefile
index e65bae0..e3c9b89 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,12 @@
 SHELL := /bin/bash
 .DEFAULT_GOAL := release
-.PHONY: debug release install test conan-create
+.PHONY: debug release install test conan-create viewcoverage
 lcov := lcov
 
 f_debug = build_debug
 f_release = build_release
+genhtml = genhtml
+docscdir = docs
 
 define build_target
 	@echo ">>> Building the project for $(1)..."
@@ -38,7 +40,8 @@ test: ## Build Debug version and run tests
 	$(lcov) --remove coverage.info 'lib/*' --output-file coverage.info >/dev/null 2>&1; \
 	$(lcov) --remove coverage.info 'libtorch/*' --output-file coverage.info >/dev/null 2>&1; \
 	$(lcov) --remove coverage.info 'tests/*' --output-file coverage.info >/dev/null 2>&1; \
-	$(lcov) --remove coverage.info 'gtest/*' --output-file coverage.info >/dev/null 2>&1;
+	$(lcov) --remove coverage.info 'gtest/*' --output-file coverage.info >/dev/null 2>&1; \
+	$(lcov) --remove coverage.info '*/.conan2/*' --ignore-errors unused --output-file coverage.info >/dev/null 2>&1;
 	@genhtml $(f_debug)/tests/coverage.info --demangle-cpp --output-directory $(f_debug)/tests/coverage --title "Discretizer mdlp Coverage Report" -s -k -f --legend
 	@echo "* Coverage report is generated at $(f_debug)/tests/coverage/index.html"
 	@which python || (echo ">>> Please install python"; exit 1)
@@ -48,6 +51,18 @@ test: ## Build Debug version and run tests
 	fi
 	@echo ">>> Updating coverage badge..."
 	@env python update_coverage.py $(f_debug)/tests
+	@echo ">>> Done"
+
+viewcoverage: ## View the html coverage report
+	@which $(genhtml) >/dev/null || (echo ">>> Please install lcov (genhtml not found)"; exit 1)
+	@if [ ! -d $(docscdir)/coverage ]; then mkdir -p $(docscdir)/coverage; fi
+	@if [ ! -f $(f_debug)/tests/coverage.info ]; then \
+		echo ">>> No coverage.info file found. Run make coverage first!"; \
+		exit 1; \
+	fi
+	@$(genhtml) $(f_debug)/tests/coverage.info --demangle-cpp --output-directory $(docscdir)/coverage --title "FImdlp Coverage Report" -s -k -f --legend >/dev/null 2>&1;
+	@xdg-open $(docscdir)/coverage/index.html || open $(docscdir)/coverage/index.html 2>/dev/null
+	@echo ">>> Done";
 
 conan-create: ## Create the conan package
 	@echo ">>> Creating the conan package..."
diff --git a/README.md b/README.md
index a1e2a47..94d5880 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 [![Build](https://github.com/rmontanana/mdlp/actions/workflows/build.yml/badge.svg)](https://github.com/rmontanana/mdlp/actions/workflows/build.yml)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=rmontanana_mdlp&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=rmontanana_mdlp)
 [![Reliability Rating](https://sonarcloud.io/api/project_badges/measure?project=rmontanana_mdlp&metric=reliability_rating)](https://sonarcloud.io/summary/new_code?id=rmontanana_mdlp)
-[![Coverage Badge](https://img.shields.io/badge/Coverage-100,0%25-green)](html/index.html)
+[![Coverage Badge](https://img.shields.io/badge/Coverage-91,5%25-green)](html/index.html)
 [![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/rmontanana/mdlp)
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.14245443.svg)](https://doi.org/10.5281/zenodo.14245443)