From 66648624b9456259ccb3a3e0b5abba9407a53437 Mon Sep 17 00:00:00 2001
From: kardolus <kardolus@gmail.com>
Date: Thu, 7 Nov 2024 09:00:23 +0100
Subject: [PATCH] feat: add coverage command to Makefile

---
 .gitignore          |  1 +
 Makefile            |  5 ++++-
 scripts/coverage.sh | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100755 scripts/coverage.sh

diff --git a/.gitignore b/.gitignore
index 004caf9..de60567 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@ bin/                    # Compiled binaries
 *.exe                   # Windows executables
 *.out                   # Output files
 *.test                  # Test binaries
+coverage.html           # Code coverage reports
 
 # Logs, Temp Files, & Runtime Data
 logs/                   # Application logs
diff --git a/Makefile b/Makefile
index eaef0ec..23b975c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # Default goal when running `make`
 .DEFAULT_GOAL := help
 
-.PHONY: help all-tests binaries commit contract install integration reinstall shipit unit updatedeps
+.PHONY: help all-tests binaries commit contract coverage install integration reinstall shipit unit updatedeps
 
 # Help command to list all available targets
 help:  ## Show this help message
@@ -19,6 +19,9 @@ commit: ## Generate a commit message using ChatGPT based on git diff
 contract: ## Run contract tests
 	./scripts/contract.sh
 
+coverage: ## Generate a combined coverage report for unit, integration, and contract tests
+	./scripts/coverage.sh
+
 install: ## Build the binaries for the specified OS (default: darwin)
 	./scripts/install.sh $(TARGET_OS)
 
diff --git a/scripts/coverage.sh b/scripts/coverage.sh
new file mode 100755
index 0000000..ff85d6d
--- /dev/null
+++ b/scripts/coverage.sh
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cd "$( dirname "${BASH_SOURCE[0]}" )/.."
+
+# Clean up any previous coverage data
+rm -f coverage.out coverage_unit.out coverage_integration.out coverage_contract.out
+
+# Run Unit Tests with coverage
+echo "Run Unit Tests with Coverage"
+CONFIG_PATH="file://$PWD" TESTING=true go test -mod=vendor ./... -v -cover -coverpkg=./... -coverprofile=coverage_unit.out -run Unit
+
+# Run Integration Tests with coverage
+echo "Run Integration Tests with Coverage"
+CONFIG_PATH="file://$PWD" TESTING=true go test -mod=vendor ./test/... -v -cover -coverpkg=./... -coverprofile=coverage_integration.out -run Integration
+
+# Run Contract Tests with coverage
+echo "Run Contract Tests with Coverage"
+CONFIG_PATH="file://$PWD" TESTING=true go test -mod=vendor ./test/... -v -cover -coverpkg=./... -coverprofile=coverage_contract.out -run Contract
+
+# Merge the coverage profiles
+echo "Merging Coverage Profiles"
+echo "mode: set" > coverage.out
+tail -q -n +2 coverage_unit.out coverage_integration.out coverage_contract.out >> coverage.out || true
+
+# Generate an HTML report
+echo "Generating HTML Coverage Report"
+go tool cover -html=coverage.out -o test/coverage.html
+
+echo -e "\n\033[0;32m** Coverage Report Generated: test/coverage.html **\033[0m"
+
+rm -f coverage.out coverage_unit.out coverage_integration.out coverage_contract.out