test: make coverage (#5)

.coverageignore

@@ -0,0 +1,4 @@
+*.pb.go
+*.pb.gw.go
+*.pulsar.go
+*_simulation.go

Makefile

@@ -130,7 +130,21 @@ test-integration:
 	@echo "--> Running integration tests"
 	cd integration; go test -v ./...
 
-.PHONY: test test-integration
+coverage: ## Run coverage report
+	@echo "--> Running coverage"
+	@go test -race -cpu=$$(nproc) -covermode=atomic -coverprofile=coverage.out $$(go list ./...) ./interchaintest/... -coverpkg=github.com/strangelove-ventures/tokenfactory/... > /dev/null 2>&1
+	@echo "--> Running coverage filter"
+	@./scripts/filter-coverage.sh
+	@echo "--> Running coverage report"
+	@go tool cover -func=coverage-filtered.out
+	@echo "--> Running coverage html"
+	@go tool cover -html=coverage-filtered.out -o coverage.html
+	@echo "--> Coverage report available at coverage.html"
+	@echo "--> Cleaning up coverage files"
+	@rm coverage.out
+	@echo "--> Running coverage complete"
+
+.PHONY: test test-integration coverage
 
 ##################
 ###  Protobuf  ###

go.mod

@@ -2,8 +2,6 @@ module github.com/strangelove-ventures/tokenfactory
 
 go 1.21
 
-toolchain go1.21.0
-
 replace (
 	// core v0.12 was tagged wrong (SDK v51).
 	cosmossdk.io/core => cosmossdk.io/core v0.11.0

go.work

@@ -0,0 +1,6 @@
+go 1.21
+
+use (
+	.
+	./interchaintest
+)

interchaintest/go.mod

@@ -1,6 +1,6 @@
 module github.com/strangelove-ventures/tokenfactory/interchaintest
 
-go 1.21.1
+go 1.21
 
 replace (
 	cosmossdk.io/core v0.12.0 => cosmossdk.io/core v0.11.0 // proper SDK v50 version

scripts/filter-coverage.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+coverage_profile="coverage.out"
+filtered_coverage_profile="coverage-filtered.out"
+exclusion_file=".coverageignore"
+
+cp "$coverage_profile" "$filtered_coverage_profile"
+
+while read -r pattern; do
+  files_to_exclude=$(find . -type f -regex ".*$pattern")
+  for file in $files_to_exclude; do
+    relative_path=$(realpath --relative-to="." "$file")
+    grep -v "$relative_path" "$filtered_coverage_profile" > temp_coverage.out && mv temp_coverage.out "$filtered_coverage_profile"
+  done
+done < "$exclusion_file"