#!/usr/bin/env bats

load 'helpers'

setup() { setup_party_sandbox; }
teardown() { teardown_party_sandbox; }

@test "party with no args prints usage and exits non-zero" {
  run "$PARTY_BIN"
  [ "$status" -ne 0 ]
  [[ "$output" == *"Usage:"* ]]
  [[ "$output" == *"host"* ]]
  [[ "$output" == *"join"* ]]
}

@test "party --help prints usage and exits zero" {
  run "$PARTY_BIN" --help
  [ "$status" -eq 0 ]
  [[ "$output" == *"Usage:"* ]]
}

@test "party rejects unknown subcommands" {
  run "$PARTY_BIN" rumpelstiltskin
  [ "$status" -ne 0 ]
  [[ "$output" == *"unknown subcommand"* ]]
}

@test "library mode: source returns without dispatching" {
  load_party_lib
  # If the script ran dispatch, we'd never get here. Reaching this
  # assertion is the test.
  [ -n "${PARTY_VERSION:-}" ]
}

@test "no-argument subcommands print help and reject stray args" {
  for sub in list leave status; do
    run "$PARTY_BIN" "$sub" --help
    [ "$status" -eq 0 ]
    [[ "$output" == "Usage: party $sub" ]]
    run "$PARTY_BIN" "$sub" stray
    [ "$status" -eq 2 ]
    [[ "$output" == *"unexpected arg 'stray'"* ]]
    run "$PARTY_BIN" "$sub" --bogus
    [ "$status" -eq 2 ]
  done
}

@test "who rejects a second positional, log rejects any" {
  run "$PARTY_BIN" who one two
  [ "$status" -eq 2 ]
  [[ "$output" == *"unexpected arg 'two'"* ]]
  run "$PARTY_BIN" log one
  [ "$status" -eq 2 ]
  [[ "$output" == *"unexpected arg 'one'"* ]]
}