# frozen_string_literal: true

require File.expand_path('../test_helper', __dir__)

class WlUserSelectionTest < ActiveSupport::TestCase
  include WlUserDataDefaults

  fixtures :trackers, :projects, :projects_trackers, :members, :member_roles,
           :users, :issue_statuses, :enumerations, :roles

  def setup
    @group1 = Group.generate!
    @group2 = Group.generate!
    @group3 = Group.generate!
    @user1 = User.generate!
    @user1.groups << @group1
    @user2 = User.generate!
    @user2.groups << @group2
    @user3 = User.generate!
    @user3.groups << @group3
    @group_member_ids = []
    @group_member_ids << @group1.users.map(&:id)
    @group_member_ids << @group2.users.map(&:id)
    @group_member_ids << @group3.users.map(&:id)
    @group_member_ids
  end

  test 'should return all users if the current user is admin' do
    current_user = User.generate!(admin: true)
    groups = WlGroupSelection.new(user: current_user, groups: [@group1.id, @group2.id, @group3.id])
    users = WlUserSelection.new(user: current_user, group_selection: groups)
    assert_equal @group_member_ids.flatten.sort, users.allowed_to_display.map(&:id).sort
  end

  test 'should return all active users when user has permission :view_all_workloads' do
    current_user = users :users_002 # jsmith
    manager = roles :roles_001 # manager
    manager.add_permission! :view_all_workloads
    groups = WlGroupSelection.new(user: current_user, groups: [@group1.id, @group2.id, @group3.id])

    users = WlUserSelection.new(user: current_user, group_selection: groups)
    expected = @group_member_ids.flatten.sort
    current = users.send(:all_users).map(&:id).sort
    assert_equal expected, current
  end

  test 'should return users of the current users groups when allowed to :view_own_group_workloads' do
    current_user = users :users_002 # jsmith
    current_user.groups << @group1
    current_user.groups << @group3

    current_user.create_wl_user_data(default_attributes.merge(main_group: @group1.id))
    assert_equal @group1.id, current_user.wl_user_data.main_group

    manager = roles :roles_001 # manager
    manager.add_permission! :view_own_group_workloads
    groups = WlGroupSelection.new(user: current_user, groups: [@group1.id, @group2.id, @group3.id])

    users = WlUserSelection.new(user: current_user, group_selection: groups)
    expected = [@user1, @user3].map(&:id).sort
    current = users.allowed_to_display.map(&:id).sort
    assert_equal expected, current
  end

  test 'should return the current user if allowed to :view_own_workloads' do
    current_user = users :users_002 # jsmith
    manager = roles :roles_001 # manager
    manager.add_permission! :view_own_workloads
    groups = WlGroupSelection.new(user: current_user, groups: [@group1.id, @group2.id, @group3.id])
    users = WlUserSelection.new(user: current_user, group_selection: groups)
    assert_equal [current_user.id], users.allowed_to_display.map(&:id)
  end

  test 'should return an empty array if the current user has no permission to view workloads' do
    current_user = User.anonymous
    groups = WlGroupSelection.new(user: current_user, groups: [@group1.id, @group2.id, @group3.id])
    users = WlUserSelection.new(user: current_user, group_selection: groups)

    assert_equal [], users.allowed_to_display
  end

  test 'should return current user if no other users given' do
    current_user = users :users_002 # jsmith
    manager = roles :roles_001 # manager
    manager.add_permission! :view_all_workloads
    groups = WlGroupSelection.new(user: current_user, groups: [])
    users = WlUserSelection.new(user: current_user, group_selection: groups)
    expected = [current_user]
    current = users.send(:include_current_user)
    assert_equal expected, current
  end

  test 'should not return current user if not selected' do
    @user1.create_wl_user_data(default_attributes.merge(main_group: @group1.id))
    current_user = users :users_002 # jsmith
    manager = roles :roles_001 # manager
    manager.add_permission! :view_all_workloads
    groups = WlGroupSelection.new(user: current_user, groups: [@group1.id, @group2.id, @group3.id])
    users = WlUserSelection.new(user: current_user, group_selection: groups)
    expected = []
    current = users.send(:include_current_user)
    assert_equal expected, current

    groups = WlGroupSelection.new(user: current_user, groups: [])
    users = WlUserSelection.new(user: current_user, users: [@user1.id, @user2.id, @user3.id], group_selection: groups)
    expected = []
    current = users.send(:include_current_user)
    assert_equal expected, current
  end
end