#!/usr/bin/env bats

load test_helper

config() {
  cat "$HOME/.config/coredesktop-dev/config"
}

@test "install refuses the deployed copy, then takes a working copy" {
  git clone -q "$UPSTREAM" "$WC"

  run bash "$PROJECT/install.sh" <<< "$(printf '%s\n' "$DEPLOYED" "$WC" n)"
  [ "$status" -eq 0 ]
  [[ "$output" == *"is the deployed copy"* ]]
  [ "$(config)" = "WORKING_COPY=$(printf '%q' "$WC")" ]
  [ "$(readlink "$HOME/.local/bin/coredesktop-dev")" = "$PROJECT/bin/coredesktop-dev" ]
  called install_packages shellcheck bats tea qemu-base libisoburn
}

@test "install refuses the deployed copy however it's spelled" {
  git clone -q "$UPSTREAM" "$WC"

  run bash "$PROJECT/install.sh" <<< "$(printf '%s\n' '~/.local/share/coredesktop/' "$WC" n)"
  [ "$status" -eq 0 ]
  [[ "$output" == *"is the deployed copy"* ]]
  [ "$(config)" = "WORKING_COPY=$(printf '%q' "$WC")" ]
}

@test "install offers to clone the working copy from the deployed copy's origin" {
  run bash "$PROJECT/install.sh" <<< "$(printf '%s\n' "" y n)"
  [ "$status" -eq 0 ]
  [ "$(git -C "$WC" remote get-url origin)" = "$UPSTREAM" ]
  [ "$(config)" = "WORKING_COPY=$(printf '%q' "$WC")" ]
}

@test "install won't use a folder that isn't a clone and isn't empty" {
  mkdir -p "$HOME/other"
  touch "$HOME/other/file"
  git clone -q "$UPSTREAM" "$WC"

  run bash "$PROJECT/install.sh" <<< "$(printf '%s\n' "$HOME/other" "$WC" n)"
  [ "$status" -eq 0 ]
  [[ "$output" == *"isn't a clone of CoreDesktop, and isn't empty"* ]]
  [ "$(config)" = "WORKING_COPY=$(printf '%q' "$WC")" ]
}

@test "install is safe to re-run, and Enter keeps the saved working copy" {
  # Somewhere other than the default, ~/Projects/coredesktop
  other="$HOME/work/coredesktop"
  git clone -q "$UPSTREAM" "$other"
  run bash "$PROJECT/install.sh" <<< "$(printf '%s\n' "$other" n)"
  [ "$status" -eq 0 ]

  run bash "$PROJECT/install.sh" <<< "$(printf '%s\n' "" n)"
  [ "$status" -eq 0 ]
  [ "$(config)" = "WORKING_COPY=$(printf '%q' "$other")" ]
  [ ! -e "$WC" ]
}

@test "install stops without an answer instead of looping" {
  run bash "$PROJECT/install.sh" < /dev/null
  [ "$status" -eq 1 ]
  [[ "$output" == *"No answer"* ]]
  [ ! -f "$HOME/.config/coredesktop-dev/config" ]
}

@test "install offers the pre-push hook, and installs it on yes" {
  git clone -q "$UPSTREAM" "$WC"

  run bash "$PROJECT/install.sh" <<< "$(printf '%s\n' "$WC" y)"
  [ "$status" -eq 0 ]
  grep -qxF "# Installed by coredesktop-dev; remove with: coredesktop-dev hooks remove" \
    "$WC/.git/hooks/pre-push"
}

@test "install stops if CoreDesktop isn't installed" {
  rm -rf "$DEPLOYED"
  run bash "$PROJECT/install.sh" <<< ""
  [ "$status" -eq 1 ]
  [[ "$output" == *"CoreDesktop isn't installed"* ]]
}