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#!/usr/bin/env bash
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set -euo pipefail
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BAZEL_TARGET="$1"
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REPO_ROOT="$(git rev-parse --show-toplevel)"
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# Sloppily convert the Bazel target to a FS path
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TEST_PATH="$REPO_ROOT/$(echo $BAZEL_TARGET | sed s_:_/_g | sed s_//__)"
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TEST_BASENAME=$(basename $TEST_PATH)
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TEST_DIRNAME=$(dirname $TEST_PATH)
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cat << EOF > $TEST_PATH.wd-test
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using Workerd = import "/workerd/workerd.capnp";
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const unitTests :Workerd.Config = (
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  services = [
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    ( name = "$TEST_BASENAME",
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      worker = (
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        modules = [
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          (name = "worker", esModule = embed "$TEST_BASENAME.js")
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        ],
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       compatibilityFlags = ["nodejs_compat_v2"],
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      )
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    ),
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  ],
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);
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EOF
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git add $TEST_PATH.wd-test
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cat << EOF > $TEST_PATH.js
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export const test = {
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  test() {
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    // ...
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  },
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};
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EOF
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git add $TEST_PATH.js
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cat << EOF >> $TEST_DIRNAME/BUILD.bazel
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wd_test(
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    src = "$TEST_BASENAME.wd-test",
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    args = ["--experimental"],
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    data = ["$TEST_BASENAME.js"],
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)
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EOF
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git add $TEST_DIRNAME/BUILD.bazel