spec for https://github.com/Shopify/shopify_api/pull/136

gistfile1.rb

require 'spec_helper'

describe "shopify api nested resources", unless: ENV['LIVE_SHOPIFY_SPECS_TOKEN'].nil? do
  before(:all) do
    session = ShopifyAPI::Session.new(ENV['LIVE_SHOPIFY_SPECS_DOMAIN'], ENV['LIVE_SHOPIFY_SPECS_TOKEN'])
    ShopifyAPI::Base.activate_session(session)
    @old_ar_logger = ActiveResource::Base.logger
    @created = []
    ActiveResource::Base.logger = Logger.new STDOUT if ENV['LOG_SHOPIFY']
    WebMock.disable!
  end
  
  after(:all) do
    @created.each{|obj| obj.destroy}
    ActiveResource::Base.logger = @old_ar_logger
    WebMock.enable!
  end

  it "creates a product" do
    product = ShopifyAPI::Product.create( {
      title: "Product",
      vendor: '',
      body_html: 'the body',
      product_type: 'Widget',
    })
    @created << product
    expect(product).to be_persisted
  end
  
  it "creates product with metafields" do
    product = ShopifyAPI::Product.create( {
      title: "Product with Options, Metafields, Variants and Product Images nested",
      vendor: '',
      body_html: 'the body',
      product_type: 'Widget',
      metafields: [
        {key: 'custom1', value: "some value", value_type: "string", namespace: "test"},
        {key: 'custom2', value: "some value", value_type: "string", namespace: "test"}
      ]
    })
    expect(product).to be_persisted

    metafields = product.metafields
    expect(metafields.length).to eq(2)
    expect(metafields.first).to be_persisted
  end

  it "creates product with options, variants, images, and metafields" do
    product = ShopifyAPI::Product.create( {
      title: "Product with Options, Metafields, Variants and Product Images nested",
      vendor: '',
      body_html: 'the body',
      options: [{name: "Colour"}, {name: "Size"}],
      product_type: 'Widget',
      variants: [
        {title: "WidgetOne", option1: "Blue", option2: "small", price: '10.0', sku: 100},
        {title: "WidgetOne", option1: "Blue", option2: "large", price: '10.0', sku: 100},
        {title: "WidgetTwo", option1: "Red", option2: "small", price: '20.0', sku: 200},
        {title: "WidgetTwo", option1: "Red", option2: "very_big", price: '20.0', sku: 200}
      ],
      metafields: [
        {key: 'custom1', value: "some value", value_type: "string", namespace: "test"},
        {key: 'custom2', value: "some value", value_type: "string", namespace: "test"}
      ],
      images: [
        {src: "https://s3.amazonaws.com/teesforthepeople.com/uploads/23/9f545d21-a9dd-4bc9-912a-946889540974/"}
      ]
    })
    @created << product
    expect(product).to be_persisted

    expect(product.variants.length).to eq(4)
    expect(product.variants.first).to be_persisted

    metafields = product.metafields
    expect(metafields.length).to eq(2)
    expect(metafields.first).to be_persisted

    expect(product.options.length).to eq(2)

    expect(product.images.length).to eq(1)
    expect(product.images.first).to be_persisted
  end

  it "creates variant with metafield as child of product" do
    product = ShopifyAPI::Product.create( {
      title: "Product",
      vendor: '',
      options: [{name: "Colour"}, {name: "Size"}],
      variants: [
        {option1: "Blue", option2: "small", price: '10.0'}
      ],
      body_html: 'the body',
      product_type: 'Widget',
    })
    @created << product
    product.save
    variant = ShopifyAPI::Variant.create( {
      product_id: product.id,
      title: "Standalone Variant",
      option1: 'Pink',
      option2: 'Vast',
      sku: 'test',
      price: '40.1',
      metafields: [
        {key: 'variant_1', value: "some value", value_type: "string", namespace: "test"},
        {key: 'variant_2', value: "some value", value_type: "string", namespace: "test"},
        {key: 'variant_3', value: "some value", value_type: "string", namespace: "test"}
      ]
    })
    expect(variant).to be_persisted
    metafields = variant.metafields
    expect(metafields.length).to eq(3)
    expect(ShopifyAPI::Product.find(product.id).variants.length).to eq(2)
    expect(metafields.first).to be_persisted
  end

  it "adds a metafield to a product" do
    product = ShopifyAPI::Product.create( {
      title: "Product",
      vendor: '',
      body_html: 'the body',
      product_type: 'Widget',
    })
    @created << product
    metafield = ShopifyAPI::Metafield.new({key: 'test_add_metafield_to_product', value: "some value", value_type: "string", namespace: "test"})
    expect {
      product.add_metafield(metafield)
    }.to change{product.metafields.length}.by(1)
    expect(metafield).to be_persisted
  end
  
  it "updates dirty product" do 
    product = ShopifyAPI::Product.create( {
      title: "Product",
      vendor: '',
      body_html: 'the body',
      product_type: 'Widget',
    })
    @created << product
    expect(product).to be_persisted
    product.title += " changed"
    product.save
    expect(product.errors).to be_empty
    expect(ShopifyAPI::Product.find(product.id).title).to eq("Product changed")
  end
  
end