81 linhas
2,6 KiB
Ruby
81 linhas
2,6 KiB
Ruby
#---
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# Excerpted from "Agile Web Development with Rails",
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# published by The Pragmatic Bookshelf.
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# Copyrights apply to this code. It may not be used to create training material,
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# courses, books, articles, and the like. Contact us if you are in doubt.
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# We make no guarantees that this code is fit for any purpose.
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# Visit http://www.pragmaticprogrammer.com/titles/rails4 for more book information.
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#---
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require 'test_helper'
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class ProductTest < ActiveSupport::TestCase
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test "product attributes must not be empty" do
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product = Product.new
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assert product.invalid?
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assert product.errors[:title].any?
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assert product.errors[:description].any?
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assert product.errors[:price].any?
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assert product.errors[:image_url].any?
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end
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test "product price must be positive" do
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product = Product.new(title: "My Book Title",
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description: "yyy",
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image_url: "zzz.jpg")
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product.price = -1
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assert product.invalid?
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assert_equal ["must be greater than or equal to 0.01"],
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product.errors[:price]
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product.price = 0
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assert product.invalid?
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assert_equal ["must be greater than or equal to 0.01"],
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product.errors[:price]
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product.price = 1
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assert product.valid?
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end
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def new_product(image_url)
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Product.new(title: "My Book Title",
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description: "yyy",
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price: 1,
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image_url: image_url)
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end
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test "image url" do
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ok = %w{ fred.gif fred.jpg fred.png FRED.JPG FRED.Jpg
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http://a.b.c/x/y/z/fred.gif }
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bad = %w{ fred.doc fred.gif/more fred.gif.more }
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ok.each do |name|
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assert new_product(name).valid?, "#{name} shouldn't be invalid"
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end
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bad.each do |name|
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assert new_product(name).invalid?, "#{name} shouldn't be valid"
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end
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end
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test "product is not valid without a unique title" do
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product = Product.new(title: products(:ruby).title,
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description: "yyy",
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price: 1,
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image_url: "fred.gif")
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assert product.invalid?
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assert_equal ["has already been taken"], product.errors[:title]
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end
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test "product is not valid without a unique title - i18n" do
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product = Product.new(title: products(:ruby).title,
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description: "yyy",
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price: 1,
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image_url: "fred.gif")
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assert product.invalid?
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assert_equal [I18n.translate('activerecord.errors.messages.taken')],
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product.errors[:title]
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end
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end
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