avo/script/coverage

#!/bin/bash

set -euo pipefail

ext=".coverprofile"

# Temporary working directory.
workdir=$(mktemp -d)

function cleanup() {
    rm -rf "${workdir}"
}
trap cleanup EXIT

# Clean existing coverage files.
find . -name '*'${ext} | xargs rm -f

# Unit test coverage.
go test -covermode=count -coverprofile=unittests${ext} ./...

# Integration test coverage.
#
# Collect for each individual avo assembly generator.
coverbase="${workdir}/cover"
coversingle="${coverbase}/test"
mkdir -p "${coversingle}"

coverdirs=()
for main in $(find . -name 'asm.go'); do
	dir=$(dirname ${main})
	name=$(basename ${dir})

	coverdir="${coversingle}/${name}"
	mkdir "${coverdir}"
	GOCOVERDIR="${coverdir}" go run -tags=integration -cover "${main}" -out /dev/null

	coverdirs+=("${coverdir}")
done

# Merge integration test coverage.
covermergeinputs=$(IFS=","; echo "${coverdirs[*]}")
covermergeoutput="${coverbase}/merge"
mkdir "${covermergeoutput}"
go tool covdata merge -i="${covermergeinputs}" -o="${covermergeoutput}"
go tool covdata textfmt -i="${covermergeoutput}" -o="integration${ext}"