test

#!/usr/bin/env bash
set -euo pipefail

SRC=$(find . -name '*.go' -not -path "./vendor/*")

echo "checking gofmt"
res=$(gofmt -d $SRC)
if [ -n "$res" ]; then
    echo "$res"
    exit 1
fi

echo "checking govet"
PKG_VET=$(go list ./... | grep --invert-match vendor)
# tests widely use unkeyed fields in composite literals.  golangci-lint
# in CI does a more nuanced check.
go vet -composites=false $PKG_VET

source ./build

echo "Running tests"
go test ./... -cover

csplit=""
head=""

if [ "$(go env GOOS)" = linux ]; then
    csplit="csplit"
    head="head"
elif [ "$(go env GOOS)" = darwin ]; then
    # macOS has BSD versions of csplit and head that behave differently;
    # check whether brew/macports supplied GNU versions exist
    if hash gcsplit &> /dev/null; then
        csplit="gcsplit"
    fi
    if hash ghead &> /dev/null; then
        head="ghead"
    fi
elif [ "$(go env GOOS)" = windows ]; then
    # if we find a Bash on Windows we can comparatively safely assume
    # Git Bash with GNU utils is being used
    csplit="csplit"
    head="head"
fi

if [ -n "${csplit}" ] && [ -n "${head}" ]; then
    echo "Checking docs"
    shopt -s nullglob
    mkdir tmpdocs
    trap 'rm -r tmpdocs' EXIT
    # Create files-dir contents expected by configs
    mkdir -p tmpdocs/files-dir/tree
    touch tmpdocs/files-dir/{config.ign,ca.pem,example.conf,example.service,file,file-epilogue,local-file3}
    echo "ssh-rsa AAAA" > tmpdocs/files-dir/id_rsa.pub
    echo "ssh-ed25519 AAAA" > tmpdocs/files-dir/id_ed25519.pub

    for doc in docs/*md
    do
        echo "Checking ${doc}"
        # split each doc into a bunch of tmpfiles then run butane on them
        sed -n '/^<!-- butane-config -->/,/^```$/ p' <"${doc}" \
             | ${csplit} - '/<!-- butane-config -->/' '{*}' -z --prefix "tmpdocs/config_$(basename ${doc%.*})_" -q

        for i in tmpdocs/config_*
        do
            echo "Checking ${i}"
            tail -n +3 "${i}" | ${head} -n -1 \
                | "${BIN_PATH}/${NAME}" --check --strict --files-dir tmpdocs/files-dir \
                || (cat -n "${i}" && false)
        done
        rm -f tmpdocs/config_*
    done
else
    # Avoid dealing with presence/behavior of csplit and head
    echo "skipping docs check because GNU csplit and head are unavailable"
fi

echo ok