lightning-runner/test/test-wrapper

#!/usr/bin/env bash

setUp() {
  echo '
  #!/usr/bin/env bash

  somethingw() {
    _wrapper \
      -n something \
      -v 1337 \
      -l http://something/VERSION/linux \
      -d http://something/VERSION/darwin \
      -- \
      "$@"
  }

  ⚡hello() { somethingw ; }
  ' > go

  echo "source $REPO_ROOT/⚡" >> go
  chmod +x go
}

testWrapperDownloadsFromLinuxUrlOnLinux() {
  mock curl
  mock uname Linux

  try ./go hello

  assertCalledWithArguments curl linux
}

testWrapperHasCurlFollowLocationHeader() {
  mock curl
  mock uname Linux

  try ./go hello

  assertCalledWithArguments curl --location
}


testWrapperDownloadsFromDarwinUrlOnDarwin() {
  mock curl
  mock uname Darwin

  try ./go hello
  assertCalledWithArguments curl darwin
}

testWrapperSubstitutesVERSIONInUrl() {
  mock curl
  mock uname Darwin

  try ./go hello
  assertCalledWithArguments curl http://something/1337/darwin
}

testWrapperRunsDownloadedBinary() {
  mock curl '#!/usr/bin/env bash
  printf "Hello "
  printf "friend"
  '
  mock uname Darwin

  try ./go hello
  assertContains "$STDOUT" "Hello friend"
}

testWrapperPersistsBinaryInLocationBasedOnNameAndVersion() {
  mock curl '#!/usr/bin/env true
  potato
  '
  mock uname Darwin

  try ./go hello
  assertContains "$(<.generated/wrapper/something/1337/bin)" potato
}

testWrapperDoesNotRedownloadBinaryIfPresent() {
  mock curl 'whatever'
  mock uname Darwin

  mkdir -p .generated/wrapper/something/1337/
  touch .generated/wrapper/something/1337/bin
  try ./go hello
  assertNotCalled curl
  assertNotContains "$(<.generated/wrapper/something/1337/bin)" potato
}

testWrapperPassesArgumentsToExecutedBinary() {
  mock curl '#!/usr/bin/env bash
  echo "$@"
  '
  mock uname Darwin

  echo '
  #!/usr/bin/env bash

  somethingw() {
    _wrapper \
      -n something \
      -v 1337 \
      -d http://something/darwin \
      -- \
      "$@"
  }

  ⚡hello() { somethingw Hello friend ; }
  ' > go

  echo "source $REPO_ROOT/⚡" >> go
  chmod +x go

  try ./go hello
  assertContains "$STDOUT" "Hello friend"
}

source $(dirname $0)/runner