#!/usr/bin/env bats

load test_helpers

setup() {
  setup_asdf_dir
  install_dummy_legacy_plugin
  install_dummy_plugin
  install_dummy_broken_plugin

  PROJECT_DIR=$HOME/project
  mkdir $PROJECT_DIR
}

teardown() {
  clean_asdf_dir
}

@test "install_command installs the correct version" {
  run asdf install dummy 1.1.0
  [ "$status" -eq 0 ]
  [ $(cat $ASDF_DIR/installs/dummy/1.1.0/version) = "1.1.0" ]
}

@test "install_command installs the correct version for plugins without download script" {
  run asdf install legacy-dummy 1.1.0
  [ "$status" -eq 0 ]
  [ $(cat $ASDF_DIR/installs/legacy-dummy/1.1.0/version) = "1.1.0" ]
}

@test "install_command without arguments installs even if the user is terrible and does not use newlines" {
  cd $PROJECT_DIR
  echo -n 'dummy 1.2.0' > ".tool-versions"
  run asdf install
  [ "$status" -eq 0 ]
  [ $(cat $ASDF_DIR/installs/dummy/1.2.0/version) = "1.2.0" ]
}

@test "install_command with only name installs the version in .tool-versions" {
  cd $PROJECT_DIR
  echo -n 'dummy 1.2.0' > ".tool-versions"
  run asdf install dummy
  [ "$status" -eq 0 ]
  [ $(cat $ASDF_DIR/installs/dummy/1.2.0/version) = "1.2.0" ]
}

@test "install_command set ASDF_CONCURRENCY" {
  run asdf install dummy 1.0.0
  [ "$status" -eq 0 ]
  [ -f $ASDF_DIR/installs/dummy/1.0.0/env ]
  run grep ASDF_CONCURRENCY $ASDF_DIR/installs/dummy/1.0.0/env
  [ "$status" -eq 0 ]
}

@test "install_command without arguments should work in directory containing whitespace" {
  WHITESPACE_DIR="$PROJECT_DIR/whitespace\ dir"
  mkdir -p "$WHITESPACE_DIR"
  cd "$WHITESPACE_DIR"
  echo 'dummy 1.2.0' >> "$WHITESPACE_DIR/.tool-versions"

  run asdf install

  [ "$status" -eq 0 ]
  [ $(cat $ASDF_DIR/installs/dummy/1.2.0/version) = "1.2.0" ]
}

@test "install_command should create a shim with asdf-plugin metadata" {
  run asdf install dummy 1.0.0
  [ "$status" -eq 0 ]
  [ -f $ASDF_DIR/installs/dummy/1.0.0/env ]
  run grep "asdf-plugin: dummy 1.0.0" $ASDF_DIR/shims/dummy
  [ "$status" -eq 0 ]
}

@test "install_command should create a shim with asdf-plugin metadata for plugins without download script" {
  run asdf install legacy-dummy 1.0.0
  [ "$status" -eq 0 ]
  [ -f $ASDF_DIR/installs/legacy-dummy/1.0.0/env ]
  run grep "asdf-plugin: legacy-dummy 1.0.0" $ASDF_DIR/shims/dummy
  [ "$status" -eq 0 ]
}

@test "install_command on two versions should create a shim with asdf-plugin metadata" {
  run asdf install dummy 1.1.0
  [ "$status" -eq 0 ]

  run grep "asdf-plugin: dummy 1.1.0" $ASDF_DIR/shims/dummy
  [ "$status" -eq 0 ]

  run grep "asdf-plugin: dummy 1.0.0" $ASDF_DIR/shims/dummy
  [ "$status" -eq 1 ]

  run asdf install dummy 1.0.0
  [ "$status" -eq 0 ]
  run grep "asdf-plugin: dummy 1.0.0" $ASDF_DIR/shims/dummy
  [ "$status" -eq 0 ]

  run grep "# asdf-plugin: dummy 1.0.0"$'\n'"# asdf-plugin: dummy 1.1.0" $ASDF_DIR/shims/dummy
  [ "$status" -eq 0 ]

  lines_count=$(grep "asdf-plugin: dummy 1.1.0" $ASDF_DIR/shims/dummy | wc -l)
  [ "$lines_count" -eq "1" ]
}

@test "install_command without arguments should not generate shim for subdir" {
  cd $PROJECT_DIR
  echo 'dummy 1.0.0' > $PROJECT_DIR/.tool-versions

  run asdf install
  [ "$status" -eq 0 ]
  [ -f "$ASDF_DIR/shims/dummy" ]
  [ ! -f "$ASDF_DIR/shims/subdir" ]
}

@test "install_command without arguments should generate shim that passes all arguments to executable" {
  # asdf lib needed to run generated shims
  cp -rf $BATS_TEST_DIRNAME/../{bin,lib} $ASDF_DIR/

  cd $PROJECT_DIR
  echo 'dummy 1.0.0' > $PROJECT_DIR/.tool-versions
  run asdf install

  # execute the generated shim
  run $ASDF_DIR/shims/dummy world hello
  [ "$status" -eq 0 ]
  [ "$output" == "This is Dummy 1.0.0! hello world" ]
}

@test "install_command fails when tool is specified but no version of the tool is configured" {
  run asdf install dummy
  [ "$status" -eq 1 ]
  [ "$output" = "No versions specified for dummy in config files or environment" ]
  [ ! -f $ASDF_DIR/installs/dummy/1.1.0/version ]
}

@test "install_command fails if the plugin is not installed" {
  cd $PROJECT_DIR
  echo 'other_dummy 1.0.0' > $PROJECT_DIR/.tool-versions

  run asdf install
  [ "$status" -eq 1 ]
  [ "$output" =  "other_dummy plugin is not installed" ]
}

@test "install_command fails if the plugin is not installed without collisions" {
  cd $PROJECT_DIR
  printf "dummy 1.0.0\ndum 1.0.0" > $PROJECT_DIR/.tool-versions

  run asdf install
  [ "$status" -eq 1 ]
  [ "$output" =  "dum plugin is not installed" ]
}

@test "install_command fails when tool is specified but no version of the tool is configured in config file" {
  echo 'dummy 1.0.0' > $PROJECT_DIR/.tool-versions
  run asdf install other-dummy
  [ "$status" -eq 1 ]
  [ "$output" = "No versions specified for other-dummy in config files or environment" ]
  [ ! -f $ASDF_DIR/installs/dummy/1.0.0/version ]
}

@test "install_command fails when two tools are specified with no versions" {
  printf 'dummy 1.0.0\nother-dummy 2.0.0' > $PROJECT_DIR/.tool-versions
  run asdf install dummy other-dummy
  [ "$status" -eq 1 ]
  [ "$output" = "Dummy couldn't install version: other-dummy (on purpose)" ]
  [ ! -f $ASDF_DIR/installs/dummy/1.0.0/version ]
  [ ! -f $ASDF_DIR/installs/other-dummy/2.0.0/version ]
}

@test "install_command without arguments uses a parent directory .tool-versions file if present" {
  # asdf lib needed to run generated shims
  cp -rf $BATS_TEST_DIRNAME/../{bin,lib} $ASDF_DIR/

  echo 'dummy 1.0.0' > $PROJECT_DIR/.tool-versions
  mkdir -p $PROJECT_DIR/child

  cd $PROJECT_DIR/child

  run asdf install

  # execute the generated shim
  [ "$($ASDF_DIR/shims/dummy world hello)" == "This is Dummy 1.0.0! hello world" ]
  [ "$status" -eq 0 ]
}

@test "install_command installs multiple tool versions when they are specified in a .tool-versions file" {
  echo 'dummy 1.0.0 1.2.0' > $PROJECT_DIR/.tool-versions
  cd $PROJECT_DIR

  run asdf install
  echo $output
  [ "$status" -eq 0 ]

  [ $(cat $ASDF_DIR/installs/dummy/1.0.0/version) = "1.0.0" ]
  [ $(cat $ASDF_DIR/installs/dummy/1.2.0/version) = "1.2.0" ]
}

@test "install_command doesn't install system version" {
  run asdf install dummy system
  [ "$status" -eq 0 ]
  [ ! -f $ASDF_DIR/installs/dummy/system/version ]
}

@test "install command executes configured pre plugin install hook" {
  cat > $HOME/.asdfrc <<-'EOM'
pre_asdf_install_dummy = echo will install dummy $1
EOM

  run asdf install dummy 1.0.0
  [ "$output" == "will install dummy 1.0.0" ]
}

@test "install command executes configured post plugin install hook" {
  cat > $HOME/.asdfrc <<-'EOM'
post_asdf_install_dummy = echo HEY $version FROM $plugin_name
EOM

  run asdf install dummy 1.0.0
  [ "$output" == "HEY 1.0.0 FROM dummy" ]
}

@test "install command without arguments installs versions from legacy files" {
  echo 'legacy_version_file = yes' > $HOME/.asdfrc
  echo '1.2.0' >> $PROJECT_DIR/.dummy-version
  cd $PROJECT_DIR
  run asdf install
  [ "$status" -eq 0 ]
  [ "$output" == "" ]
  [ -f $ASDF_DIR/installs/dummy/1.2.0/version ]
}

@test "install command without arguments installs versions from legacy files in parent directories" {
  echo 'legacy_version_file = yes' > $HOME/.asdfrc
  echo '1.2.0' >> $PROJECT_DIR/.dummy-version

  mkdir -p $PROJECT_DIR/child
  cd $PROJECT_DIR/child

  run asdf install
  [ "$status" -eq 0 ]
  [ "$output" == "" ]
  [ -f $ASDF_DIR/installs/dummy/1.2.0/version ]
}

@test "install_command latest installs latest stable version" {
  run asdf install dummy latest
  [ "$status" -eq 0 ]
  [ $(cat $ASDF_DIR/installs/dummy/2.0.0/version) = "2.0.0" ]
}

@test "install_command latest:version installs latest stable version that matches the given string" {
  run asdf install dummy latest:1
  [ "$status" -eq 0 ]
  [ $(cat $ASDF_DIR/installs/dummy/1.1.0/version) = "1.1.0" ]
}

@test "install_command deletes the download directory" {
  run asdf install dummy 1.1.0
  [ "$status" -eq 0 ]
  [ ! -d $ASDF_DIR/downloads/dummy/1.1.0 ]
  [ $(cat $ASDF_DIR/installs/dummy/1.1.0/version) = "1.1.0" ]
}

@test "install_command keeps the download directory when --keep-download flag is provided" {
  run asdf install dummy 1.1.0 --keep-download
  [ "$status" -eq 0 ]
  [ -d $ASDF_DIR/downloads/dummy/1.1.0 ]
  [ $(cat $ASDF_DIR/installs/dummy/1.1.0/version) = "1.1.0" ]
}

@test "install_command keeps the download directory when always_keep_download setting is true" {
  echo 'always_keep_download = yes' > $HOME/.asdfrc
  run asdf install dummy 1.1.0
  echo $output
  [ "$status" -eq 0 ]
  [ -d $ASDF_DIR/downloads/dummy/1.1.0 ]
  [ $(cat $ASDF_DIR/installs/dummy/1.1.0/version) = "1.1.0" ]
}

@test "install_command fails when download script exits with non-zero code" {
  run asdf install dummy-broken 1.0.0
  echo $output
  [ "$status" -eq 1 ]
  [ ! -d $ASDF_DIR/downloads/dummy-broken/1.1.0 ]
  [ ! -d $ASDF_DIR/installs/dummy-broken/1.1.0 ]
  [ "$output" == "Download failed!" ]
}