require 'spec_helper'

describe Admin::UsersController do

  it 'is a subclass of AdminController' do
    (Admin::UsersController < Admin::AdminController).should be_true
  end

  context 'while logged in as an admin' do
    before do
      @user = log_in(:admin)
    end

    context '.index' do
      it 'returns success' do
        xhr :get, :index
        response.should be_success
      end

      it 'returns JSON' do
        xhr :get, :index
        ::JSON.parse(response.body).should be_present
      end
    end

    describe '.show' do
      context 'an existing user' do
        it 'returns success' do
          xhr :get, :show, id: @user.username
          response.should be_success
        end
      end

      context 'an existing user' do
        it 'returns success' do
          xhr :get, :show, id: 'foobar'
          response.should_not be_success
        end
      end
    end

    context '.approve_bulk' do

      let(:evil_trout) { Fabricate(:evil_trout) }

      it "does nothing without uesrs" do
        User.any_instance.expects(:approve).never
        xhr :put, :approve_bulk
      end

      it "won't approve the user when not allowed" do
        Guardian.any_instance.expects(:can_approve?).with(evil_trout).returns(false)
        User.any_instance.expects(:approve).never
        xhr :put, :approve_bulk, users: [evil_trout.id]
      end

      it "approves the user when permitted" do
        Guardian.any_instance.expects(:can_approve?).with(evil_trout).returns(true)
        User.any_instance.expects(:approve).once
        xhr :put, :approve_bulk, users: [evil_trout.id]
      end

    end

    context '.approve' do

      let(:evil_trout) { Fabricate(:evil_trout) }

      it "raises an error when the user doesn't have permission" do
        Guardian.any_instance.expects(:can_approve?).with(evil_trout).returns(false)
        xhr :put, :approve, user_id: evil_trout.id
        response.should be_forbidden
      end

      it 'calls approve' do
        User.any_instance.expects(:approve).with(@user)
        xhr :put, :approve, user_id: evil_trout.id
      end

    end

    context '.revoke_admin' do
      before do
        @another_admin = Fabricate(:admin)
      end

      it 'raises an error unless the user can revoke access' do
        Guardian.any_instance.expects(:can_revoke_admin?).with(@another_admin).returns(false)
        xhr :put, :revoke_admin, user_id: @another_admin.id
        response.should be_forbidden
      end

      it 'updates the admin flag' do
        xhr :put, :revoke_admin, user_id: @another_admin.id
        @another_admin.reload
        @another_admin.should_not be_admin
      end
    end

    context '.grant_admin' do
      before do
        @another_user = Fabricate(:coding_horror)
      end

      it "raises an error when the user doesn't have permission" do
        Guardian.any_instance.expects(:can_grant_admin?).with(@another_user).returns(false)
        xhr :put, :grant_admin, user_id: @another_user.id
        response.should be_forbidden
      end

      it "returns a 404 if the username doesn't exist" do
        xhr :put, :grant_admin, user_id: 123123
        response.should be_forbidden
      end

      it 'updates the admin flag' do
        xhr :put, :grant_admin, user_id: @another_user.id
        @another_user.reload
        @another_user.should be_admin
      end
    end

    context '.trust_level' do
      before do
        @another_user = Fabricate(:coding_horror)
      end

      it "raises an error when the user doesn't have permission" do
        Guardian.any_instance.expects(:can_change_trust_level?).with(@another_user).returns(false)
        xhr :put, :trust_level, user_id: @another_user.id
        response.should be_forbidden
      end

      it "returns a 404 if the username doesn't exist" do
        xhr :put, :trust_level, user_id: 123123
        response.should be_forbidden
      end

      it "upgrades the user's trust level" do
        StaffActionLogger.any_instance.expects(:log_trust_level_change).with(@another_user, 2).once
        xhr :put, :trust_level, user_id: @another_user.id, level: 2
        @another_user.reload
        @another_user.trust_level.should == 2
      end

      it "raises an error when demoting a user below their current trust level" do
        StaffActionLogger.any_instance.expects(:log_trust_level_change).with(@another_user, TrustLevel.levels[:newuser]).never
        @another_user.topics_entered = SiteSetting.basic_requires_topics_entered + 1
        @another_user.posts_read_count = SiteSetting.basic_requires_read_posts + 1
        @another_user.time_read = SiteSetting.basic_requires_time_spent_mins * 60
        @another_user.save!
        @another_user.update_attributes(trust_level: TrustLevel.levels[:basic])
        xhr :put, :trust_level, user_id: @another_user.id, level: TrustLevel.levels[:newuser]
        response.should be_forbidden
      end
    end

    describe '.revoke_moderation' do
      before do
        @moderator = Fabricate(:moderator)
      end

      it 'raises an error unless the user can revoke access' do
        Guardian.any_instance.expects(:can_revoke_moderation?).with(@moderator).returns(false)
        xhr :put, :revoke_moderation, user_id: @moderator.id
        response.should be_forbidden
      end

      it 'updates the moderator flag' do
        xhr :put, :revoke_moderation, user_id: @moderator.id
        @moderator.reload
        @moderator.moderator.should_not be_true
      end
    end

    context '.grant_moderation' do
      before do
        @another_user = Fabricate(:coding_horror)
      end

      it "raises an error when the user doesn't have permission" do
        Guardian.any_instance.expects(:can_grant_moderation?).with(@another_user).returns(false)
        xhr :put, :grant_moderation, user_id: @another_user.id
        response.should be_forbidden
      end

      it "returns a 404 if the username doesn't exist" do
        xhr :put, :grant_moderation, user_id: 123123
        response.should be_forbidden
      end

      it 'updates the moderator flag' do
        xhr :put, :grant_moderation, user_id: @another_user.id
        @another_user.reload
        @another_user.moderator.should be_true
      end
    end

    context '.destroy' do
      before do
        @delete_me = Fabricate(:user)
      end

      it "raises an error when the user doesn't have permission" do
        Guardian.any_instance.expects(:can_delete_user?).with(@delete_me).returns(false)
        xhr :delete, :destroy, id: @delete_me.id
        response.should be_forbidden
      end

      it "returns a 403 if the user doesn't exist" do
        xhr :delete, :destroy, id: 123123
        response.should be_forbidden
      end

      it "returns an error if the user has posts" do
        Fabricate(:post, user: @delete_me)
        xhr :delete, :destroy, id: @delete_me.id
        response.should be_forbidden
      end

      it "deletes the user record" do
        UserDestroyer.any_instance.expects(:destroy).returns(true)
        xhr :delete, :destroy, id: @delete_me.id
      end
    end

    context 'block' do
      before do
        @reg_user = Fabricate(:user)
      end

      it "raises an error when the user doesn't have permission" do
        Guardian.any_instance.expects(:can_block_user?).with(@reg_user).returns(false)
        UserBlocker.expects(:block).never
        xhr :put, :block, user_id: @reg_user.id
        response.should be_forbidden
      end

      it "returns a 403 if the user doesn't exist" do
        xhr :put, :block, user_id: 123123
        response.should be_forbidden
      end

      it "punishes the user for spamming" do
        UserBlocker.expects(:block).with(@reg_user, @user, anything)
        xhr :put, :block, user_id: @reg_user.id
      end
    end

    context 'unblock' do
      before do
        @reg_user = Fabricate(:user)
      end

      it "raises an error when the user doesn't have permission" do
        Guardian.any_instance.expects(:can_unblock_user?).with(@reg_user).returns(false)
        xhr :put, :unblock, user_id: @reg_user.id
        response.should be_forbidden
      end

      it "returns a 403 if the user doesn't exist" do
        xhr :put, :unblock, user_id: 123123
        response.should be_forbidden
      end

      it "punishes the user for spamming" do
        UserBlocker.expects(:unblock).with(@reg_user, @user, anything)
        xhr :put, :unblock, user_id: @reg_user.id
      end
    end

  end

end