Shell Aliases for Testing in Go

gocover.sh

# Calculate test-coverage over a set of tests identified by a regex
# Usage: gocover <package> [<regex>]
#
# @example
# gocover ./service/foo 'TestFoo/Behavior/.*'
gocover() {
    local package="${1:?Package must be specified}"
    local regex="${2:+-run $2}"
    local t="$(mktemp -t cover-XXXXXXXXXX)"
    go test "${package}" -v -coverprofile="${t}" ${regex}
    go tool cover -func="${t}"
    unlink "${t}"
}

gocoverage.sh

# Visualize test-coverage in a browser over a set of tests identified by a regex
# Usage: gocover <package> [<regex>]
#
# @example
# gocoverage ./service/foo 'TestFoo/Behavior/.*'
gocoverage() {
    local package="${1:?Package must be specified}"
    local regex="${2:+-run $2}"
    local t="$(mktemp -t cover-XXXXXXXXXX)"
    go test "${package}" -v -coverprofile="${t}" ${regex}
    go tool cover -html="${t}"
    rm -r "${t}"
}

gotest.sh

# Run a set of tests identified by a regex
# Usage: gotest <package> [<regex>]
#
# @example
# gotest ./service/foo 'TestFoo/Behavior/.*'
gotest() {
    local package="${1:?Package must be specified}"
    local regex="${2:+-run $2}"
    go test "${package}" -v -cover ${regex}
}

gotestwatch.sh

# Watch a set of tests identified by a regex with nodemon
# Usage: gotestwatch <package> [<regex>]
#
# @example
# gotestwatch ./service/foo 'TestFoo/Behavior/.*'
gotestwatch() {
    local package="${1:?Package must be specified}"
    local regex="${2:+-run $2}"
    nodemon -x "go test ${package} -v -cover ${regex} || true"
}