require 'spec_helper'

describe User do
  before :each do
    @user = Factory :user, password: 'passwd'
  end

  context "#authenticate" do
    it 'should find user' do
      User.find_by_username(@user.username).try(:authenticate, @user.password).should == @user
      User.find_by_email(@user.email).try(:authenticate, @user.password).should == @user
    end

    it "should not find a user" do
      # Correct username, but wrong password
      User.find_by_username(@user.username).try(:authenticate, "something_else").should be(false)

      # Wrong username, but correct password
      User.find_by_username("jack_sparrow").try(:authenticate, @user.password).should be(nil)
    end
  end

  context "#create" do
    it "should create user" do
      User.create(username: "spiderman", password: "pass",
                  password_confirmation: "pass", email: "mail@mail.com").should be_instance_of(User)
    end

    context "#should not create user" do
      before :all do
        @valid_user_attributes = {
            username: 'batman',
            password: 'pass',
            password_confirmation: 'pass',
            email: 'mail@mail.com'
        }
      end

      it "has problem with username" do
        # Empty username
        User.create(@valid_user_attributes.except(:username)).error_on(:username)
          .should eql(["can't be blank", "is too short (minimum is 3 characters)"])

        # Existing username
        User.create(@valid_user_attributes.update({username: @user.username})).error_on(:username)
          .should eql(["has already been taken"])
      end

      it "it has problem with password" do
        # Empty passwords
        User.create(@valid_user_attributes.except(:password, :password_confirmation)).error_on(:password)
          .should eql(["can't be blank"])

        # Not matching passwords
        User.create(@valid_user_attributes.update({password: 'wrong!'})).error_on(:password)
          .should eql(["doesn't match confirmation"])
      end

      it "has problem with email" do
        # Empty email
        User.create(@valid_user_attributes.except(:email)).error_on(:email)
          .should eql(["can't be blank", "is not an email"])

        User.create(@valid_user_attributes.update({email: "aint_email"})).error_on(:email)
          .should eql(["is not an email"])
      end
    end
  end
end