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refactor(test): add millw into test resources
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‎tests/buildTools/src/test/resources/mill‎

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#!/usr/bin/env sh
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# This is a wrapper script, that automatically download mill from GitHub release pages
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# You can give the required mill version with --mill-version parameter
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# If no version is given, it falls back to the value of DEFAULT_MILL_VERSION
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#
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# Project page: https://github.com/lefou/millw
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# Script Version: 0.4.2
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#
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# If you want to improve this script, please also contribute your changes back!
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#
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# Licensed under the Apache License, Version 2.0
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DEFAULT_MILL_VERSION=0.10.0
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set -e
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MILL_REPO_URL="https://github.com/com-lihaoyi/mill"
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if [ -z "${CURL_CMD}" ] ; then
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CURL_CMD=curl
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fi
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# Explicit commandline argument takes precedence over all other methods
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if [ "$1" = "--mill-version" ] ; then
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shift
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if [ "x$1" != "x" ] ; then
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MILL_VERSION="$1"
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shift
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else
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echo "You specified --mill-version without a version." 1>&2
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echo "Please provide a version that matches one provided on" 1>&2
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echo "${MILL_REPO_URL}/releases" 1>&2
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false
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fi
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fi
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# Please note, that if a MILL_VERSION is already set in the environment,
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# We reuse it's value and skip searching for a value.
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# If not already set, read .mill-version file
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if [ -z "${MILL_VERSION}" ] ; then
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if [ -f ".mill-version" ] ; then
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MILL_VERSION="$(head -n 1 .mill-version 2> /dev/null)"
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fi
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fi
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if [ -n "${XDG_CACHE_HOME}" ] ; then
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MILL_DOWNLOAD_PATH="${XDG_CACHE_HOME}/mill/download"
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else
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MILL_DOWNLOAD_PATH="${HOME}/.cache/mill/download"
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fi
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# If not already set, try to fetch newest from Github
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if [ -z "${MILL_VERSION}" ] ; then
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# TODO: try to load latest version from release page
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echo "No mill version specified." 1>&2
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echo "You should provide a version via '.mill-version' file or --mill-version option." 1>&2
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mkdir -p "${MILL_DOWNLOAD_PATH}"
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LANG=C touch -d '1 hour ago' "${MILL_DOWNLOAD_PATH}/.expire_latest" 2>/dev/null || (
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# we might be on OSX or BSD which don't have -d option for touch
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# but probably a -A [-][[hh]mm]SS
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touch "${MILL_DOWNLOAD_PATH}/.expire_latest"; touch -A -010000 "${MILL_DOWNLOAD_PATH}/.expire_latest"
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) || (
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# in case we still failed, we retry the first touch command with the intention
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# to show the (previously suppressed) error message
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LANG=C touch -d '1 hour ago' "${MILL_DOWNLOAD_PATH}/.expire_latest"
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)
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# POSIX shell variant of bash's -nt operator, see https://unix.stackexchange.com/a/449744/6993
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# if [ "${MILL_DOWNLOAD_PATH}/.latest" -nt "${MILL_DOWNLOAD_PATH}/.expire_latest" ] ; then
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if [ -n "$(find -L "${MILL_DOWNLOAD_PATH}/.latest" -prune -newer "${MILL_DOWNLOAD_PATH}/.expire_latest")" ]; then
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# we know a current latest version
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MILL_VERSION=$(head -n 1 "${MILL_DOWNLOAD_PATH}"/.latest 2> /dev/null)
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fi
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if [ -z "${MILL_VERSION}" ] ; then
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# we don't know a current latest version
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echo "Retrieving latest mill version ..." 1>&2
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LANG=C ${CURL_CMD} -s -i -f -I ${MILL_REPO_URL}/releases/latest 2> /dev/null | grep --ignore-case Location: | sed s'/^.*tag\///' | tr -d '\r\n' > "${MILL_DOWNLOAD_PATH}/.latest"
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MILL_VERSION=$(head -n 1 "${MILL_DOWNLOAD_PATH}"/.latest 2> /dev/null)
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fi
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if [ -z "${MILL_VERSION}" ] ; then
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# Last resort
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MILL_VERSION="${DEFAULT_MILL_VERSION}"
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echo "Falling back to hardcoded mill version ${MILL_VERSION}" 1>&2
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else
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echo "Using mill version ${MILL_VERSION}" 1>&2
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fi
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fi
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MILL="${MILL_DOWNLOAD_PATH}/${MILL_VERSION}"
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try_to_use_system_mill() {
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MILL_IN_PATH="$(command -v mill || true)"
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if [ -z "${MILL_IN_PATH}" ]; then
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return
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fi
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UNIVERSAL_SCRIPT_MAGIC="@ 2>/dev/null # 2>nul & echo off & goto BOF"
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if ! head -c 128 "${MILL_IN_PATH}" | grep -qF "${UNIVERSAL_SCRIPT_MAGIC}"; then
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if [ -n "${MILLW_VERBOSE}" ]; then
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echo "Could not determine mill version of ${MILL_IN_PATH}, as it does not start with the universal script magic2" 1>&2
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fi
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return
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fi
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# Roughly the size of the universal script.
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MILL_VERSION_SEARCH_RANGE="2403"
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MILL_IN_PATH_VERSION=$(head -c "${MILL_VERSION_SEARCH_RANGE}" "${MILL_IN_PATH}" |\
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sed -n 's/^.*-DMILL_VERSION=\([^\s]*\) .*$/\1/p' |\
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head -n 1)
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if [ -z "${MILL_IN_PATH_VERSION}" ]; then
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echo "Could not determine mill version, even though ${MILL_IN_PATH} has the universal script magic" 1>&2
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return
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fi
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if [ "${MILL_IN_PATH_VERSION}" = "${MILL_VERSION}" ]; then
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MILL="${MILL_IN_PATH}"
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fi
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}
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try_to_use_system_mill
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# If not already downloaded, download it
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if [ ! -s "${MILL}" ] ; then
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# support old non-XDG download dir
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MILL_OLD_DOWNLOAD_PATH="${HOME}/.mill/download"
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OLD_MILL="${MILL_OLD_DOWNLOAD_PATH}/${MILL_VERSION}"
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if [ -x "${OLD_MILL}" ] ; then
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MILL="${OLD_MILL}"
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else
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VERSION_PREFIX="$(echo $MILL_VERSION | cut -b -4)"
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case $VERSION_PREFIX in
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0.0. | 0.1. | 0.2. | 0.3. | 0.4. )
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DOWNLOAD_SUFFIX=""
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;;
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*)
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DOWNLOAD_SUFFIX="-assembly"
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;;
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esac
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unset VERSION_PREFIX
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DOWNLOAD_FILE=$(mktemp mill.XXXXXX)
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# TODO: handle command not found
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echo "Downloading mill ${MILL_VERSION} from ${MILL_REPO_URL}/releases ..." 1>&2
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MILL_VERSION_TAG=$(echo $MILL_VERSION | sed -E 's/([^-]+)(-M[0-9]+)?(-.*)?/\1\2/')
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${CURL_CMD} -f -L -o "${DOWNLOAD_FILE}" "${MILL_REPO_URL}/releases/download/${MILL_VERSION_TAG}/${MILL_VERSION}${DOWNLOAD_SUFFIX}"
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chmod +x "${DOWNLOAD_FILE}"
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mkdir -p "${MILL_DOWNLOAD_PATH}"
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mv "${DOWNLOAD_FILE}" "${MILL}"
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unset DOWNLOAD_FILE
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unset DOWNLOAD_SUFFIX
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fi
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fi
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unset MILL_DOWNLOAD_PATH
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unset MILL_OLD_DOWNLOAD_PATH
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unset OLD_MILL
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unset MILL_VERSION
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unset MILL_VERSION_TAG
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unset MILL_REPO_URL
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exec "${MILL}" "$@"

‎tests/buildTools/src/test/scala/tests/MillBuildToolSuite.scala‎

Lines changed: 57 additions & 28 deletions
Original file line numberDiff line numberDiff line change
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package tests
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import java.nio.file.Files
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import java.nio.file.Paths
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import java.nio.file.StandardCopyOption
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import java.nio.file.attribute.PosixFilePermission
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import scala.jdk.CollectionConverters._
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class MillBuildToolSuite extends BaseBuildToolSuite {
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checkBuild(
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s"minimal",
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s"""|/.mill-version
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|0.10.5
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|/build.sc
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|import mill._, scalalib._
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|object minimal extends ScalaModule {
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| def scalaVersion = "2.13.8"
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| object test extends Tests with TestModule.Munit {
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| def ivyDeps = Agg(ivy"org.scalameta::munit:1.0.0-M6")
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| }
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|}
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|/minimal/src/Main.scala
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|package minimal
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|object Main extends App
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|/minimal/test/src/MainSuite.scala
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|package minimal
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|class MainSpec extends munit.FunSuite {
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| test("numbers") {
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| assertEquals(1, 1)
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| }
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|}
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|""".stripMargin,
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expectedSemanticdbFiles = 2,
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expectedPackages =
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"""|maven:munit:munit:1.0.0-M6
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|""".stripMargin
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)
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def setupMill() = {
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val mill = workingDirectory.resolve("mill")
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val resource = getClass().getResource("/mill")
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val in = Paths.get(resource.toURI)
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Files.createDirectories(mill.getParent)
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Files.copy(in, mill, StandardCopyOption.REPLACE_EXISTING)
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Files.setPosixFilePermissions(
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mill,
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Set(
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PosixFilePermission.OWNER_READ,
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PosixFilePermission.OWNER_WRITE,
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PosixFilePermission.OWNER_EXECUTE
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).asJava
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)
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List("./mill", "--version")
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}
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List("0.10.0").foreach { version =>
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checkBuild(
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s"minimal",
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s"""|/.mill-version
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|${version}
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|/build.sc
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|import mill._, scalalib._
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|object minimal extends ScalaModule {
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| def scalaVersion = "2.13.8"
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| object test extends Tests with TestModule.Munit {
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| def ivyDeps = Agg(ivy"org.scalameta::munit:1.0.0-M6")
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| }
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|}
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|/minimal/src/Main.scala
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|package minimal
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|object Main extends App
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|/minimal/test/src/MainSuite.scala
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|package minimal
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|class MainSpec extends munit.FunSuite {
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| test("numbers") {
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| assertEquals(1, 1)
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| }
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|}
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|""".stripMargin,
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expectedSemanticdbFiles = 2,
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expectedPackages =
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"""|maven:munit:munit:1.0.0-M6
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|""".stripMargin,
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initCommand = setupMill()
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)
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}
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}

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