#!/usr/bin/env bats
#
# Copyright © 2020 – 2022 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

load 'libs/bats-support/load'
load 'libs/bats-assert/load'
load 'libs/helpers.bash'

setup() {
  _setup_environment
}

@test "help: Try to run toolbox with no command" {
  run $TOOLBOX

  assert_failure
  assert_line --index 0 "Error: missing command"
  assert_line --index 1 "create    Create a new toolbox container"
  assert_line --index 2 "enter     Enter an existing toolbox container"
  assert_line --index 3 "list      List all existing toolbox containers and images"
  assert_line --index 4 "Run 'toolbox --help' for usage."
}

@test "help: Run command 'help'" {
  if ! command -v man 2>/dev/null; then
    skip "Test works only if man is in PATH"
  fi

  run $TOOLBOX help

  assert_success
  assert_line --index 0 --partial "toolbox(1)()"
}

@test "help: Run command 'help' with no man present" {
  if command -v man 2>/dev/null; then
    skip "Test works only if man is not in PATH"
  fi

  run $TOOLBOX help

  assert_success
  assert_line --index 0 "toolbox - Tool for containerized command line environments on Linux"
  assert_line --index 1 "Common commands are:"
  assert_line --index 2 "create    Create a new toolbox container"
  assert_line --index 3 "enter     Enter an existing toolbox container"
  assert_line --index 4 "list      List all existing toolbox containers and images"
  assert_line --index 5 "Go to https://github.com/containers/toolbox for further information."
}

@test "help: Use flag '--help' (it should show usage screen)" {
  run $TOOLBOX --help

  assert_success
  assert_output --partial "toolbox - Tool for containerized command line environments on Linux"
}

@test "help: Try to run toolbox with non-existent command (shows usage screen)" {
  run $TOOLBOX foo

  assert_failure
  assert_line --index 0 "Error: unknown command \"foo\" for \"toolbox\""
  assert_line --index 1 "Run 'toolbox --help' for usage."
}

@test "help: Try to run toolbox with non-existent flag (shows usage screen)" {
  run $TOOLBOX --foo

  assert_failure
  assert_line --index 0 "Error: unknown flag: --foo"
  assert_line --index 1 "Run 'toolbox --help' for usage."
}

@test "help: Try to run 'toolbox create' with non-existent flag (shows usage screen)" {
  run $TOOLBOX create --foo

  assert_failure
  assert_line --index 0 "Error: unknown flag: --foo"
  assert_line --index 1 "Run 'toolbox --help' for usage."
}

@test "help: Try to run 'toolbox enter' with non-existent flag (shows usage screen)" {
  run $TOOLBOX enter --foo

  assert_failure
  assert_line --index 0 "Error: unknown flag: --foo"
  assert_line --index 1 "Run 'toolbox --help' for usage."
}

@test "help: Try to run 'toolbox help' with non-existent flag (shows usage screen)" {
  run $TOOLBOX help --foo

  assert_failure
  assert_line --index 0 "Error: unknown flag: --foo"
  assert_line --index 1 "Run 'toolbox --help' for usage."
}

@test "help: Try to run 'toolbox init-container' with non-existent flag (shows usage screen)" {
  run $TOOLBOX init-container --foo

  assert_failure
  assert_line --index 0 "Error: unknown flag: --foo"
  assert_line --index 1 "Run 'toolbox --help' for usage."
}

@test "help: Try to run 'toolbox list' with non-existent flag (shows usage screen)" {
  run $TOOLBOX list --foo

  assert_failure
  assert_line --index 0 "Error: unknown flag: --foo"
  assert_line --index 1 "Run 'toolbox --help' for usage."
}

@test "help: Try to run 'toolbox rm' with non-existent flag (shows usage screen)" {
  run $TOOLBOX rm --foo

  assert_failure
  assert_line --index 0 "Error: unknown flag: --foo"
  assert_line --index 1 "Run 'toolbox --help' for usage."
}

@test "help: Try to run 'toolbox rmi' with non-existent flag (shows usage screen)" {
  run $TOOLBOX rmi --foo

  assert_failure
  assert_line --index 0 "Error: unknown flag: --foo"
  assert_line --index 1 "Run 'toolbox --help' for usage."
}

@test "help: Try to run 'toolbox run' with non-existent flag (shows usage screen)" {
  run $TOOLBOX run --foo

  assert_failure
  assert_line --index 0 "Error: unknown flag: --foo"
  assert_line --index 1 "Run 'toolbox --help' for usage."
}