#!/usr/bin/env bats

# Go to the directory where ./website is.
cd "$BATS_TEST_DIRNAME/../"

# exit code 1: error running command
# exit code 2: couldn't parse the command line argument

@test "Help: show short usage when no subcommand is given, exit code is 2" {
  run ./website
  [[ "$status" -eq 2 ]]
  [[ "${lines[0]}" =~ "Missing subcommand." ]]
  [[ "${lines[1]}" = "Usage:" ]]
}

@test "Help: show short usage for unknown subcommand, exit code is 2" {
  run ./website bad-subcommand
  [[ "$status" -eq 2 ]]
  [[ "${lines[0]}" =~ "Unknown subcommand: bad-subcommand." ]]
  [[ "${lines[1]}" = "Usage:" ]]
}

@test "Help: show full toplevel help" {
  run ./website --help
  [[ "$status" -eq 0 ]]
  [[ "${lines[0]}" = "NAME" ]]
  run ./website -h
  [[ "$status" -eq 0 ]]
  [[ "${lines[0]}" = "NAME" ]]
}

@test "Help: show short subcommand usage when subcommand isn't invoked properly, exit code is 2" {
  run ./website pastebin
  [[ "$status" -eq 2 ]]
  [[ "${lines[0]}" =~ "Missing required --title argument." ]]
  [[ "${lines[1]}" = "Usage:" ]]
  run ./website slides
  [[ "$status" -eq 2 ]]
  [[ "${lines[0]}" =~ "Missing required --name argument." ]]
  [[ "${lines[1]}" = "Usage:" ]]
}

@test "Help: show subcommand manpage" {
  run ./website pastebin -h
  [[ "$status" -eq 0 ]]
  [[ "${lines[0]}" = "NAME" ]]
  run ./website pastebin --help
  [[ "$status" -eq 0 ]]
  [[ "${lines[0]}" = "NAME" ]]
  run ./website slides -h
  [[ "$status" -eq 0 ]]
  [[ "${lines[0]}" = "NAME" ]]
  run ./website slides --help
  [[ "$status" -eq 0 ]]
  [[ "${lines[0]}" = "NAME" ]]
}

@test "Pastebin: required input for --title" {
  run ./website pastebin --title
  [[ "$status" = 2 ]]
  [[ "${lines[0]}" = "Option title requires an argument" ]]
  [[ "${lines[1]}" = "Usage:" ]]
}

@test "Slides: required input for --name" {
  run ./website slides --name
  [[ "$status" = 2 ]]
  [[ "${lines[0]}" = "Option name requires an argument" ]]
  [[ "${lines[1]}" = "Usage:" ]]
}