#!/usr/bin/env bats

load test_helper

# updates.d/46-neovim.sh, with real git repositories standing in for the
# plugins lazy.nvim cloned

setup() {
  common_setup
  export XDG_DATA_HOME="$HOME/.local/share"
  LAZY="$XDG_DATA_HOME/nvim/lazy"
  mkdir -p "$LAZY"
  export GIT_AUTHOR_NAME=test GIT_AUTHOR_EMAIL=test@example.com
  export GIT_COMMITTER_NAME=test GIT_COMMITTER_EMAIL=test@example.com
  stub nvim 'echo "nvim ran" >> "$BATS_TEST_TMPDIR/nvim.log"'
}

# plugin NAME: a plugin checkout with one committed file
plugin() {
  git init -q "$LAZY/$1"
  echo original > "$LAZY/$1/README.md"
  git -C "$LAZY/$1" add README.md
  git -C "$LAZY/$1" commit -q -m initial
}

update_neovim() {
  source "$REPO/updates.d/46-neovim.sh"
  run_update
}

@test "a plugin with local changes is stashed so lazy.nvim can update it" {
  plugin LuaSnip
  echo changed > "$LAZY/LuaSnip/README.md"
  echo build output > "$LAZY/LuaSnip/untracked.so"

  run update_neovim
  [ "$status" -eq 0 ]
  [[ "$output" == *"LuaSnip had local changes"* ]]
  [ -z "$(git -C "$LAZY/LuaSnip" ls-files -d -m)" ]
  [ "$(cat "$LAZY/LuaSnip/README.md")" = original ]
  # The changes can be got back, and untracked build output is left alone
  git -C "$LAZY/LuaSnip" stash list | grep -q "Stashed by CoreDesktop's update"
  [ -f "$LAZY/LuaSnip/untracked.so" ]
  grep -q "nvim ran" "$BATS_TEST_TMPDIR/nvim.log"
}

@test "plugins without local changes are left as they are" {
  plugin lazy.nvim
  echo build output > "$LAZY/lazy.nvim/untracked.so"

  run update_neovim
  [ "$status" -eq 0 ]
  [[ "$output" != *"local changes"* ]]
  [ -z "$(git -C "$LAZY/lazy.nvim" stash list)" ]
}