Update variant_test.rb

test/variant_test.rb

@@ -43,4 +43,93 @@ class VariantTest < Test::Unit::TestCase
     v = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     assert v.destroy
   end
+  
+  def test_deprecated_inventory_fields_are_included_in_2019_07
+    ShopifyAPI::Base.api_version = '2019-07'
+    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
+    assert variant.as_json.include?('inventory_quantity')
+  end
+
+  def test_deprecated_inventory_fields_are_removed_in_2020_01
+    ShopifyAPI::Base.api_version = '2020-01'
+    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
+    refute variant.as_json.include?('inventory_quantity')
+  end
+
+  def test_setting_variant_inventory_quantity_adjustment_passes_in_api_before_2019_10
+    ShopifyAPI::Base.api_version = '2019-07'
+    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
+    variant.inventory_quantity_adjustment = 8
+  end
+
+  def test_setting_variant_inventory_quantity_adjustment_fails_in_2019_10_api
+    ShopifyAPI::Base.api_version = '2019-10'
+    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
+    assert_raises(ShopifyAPI::ValidationException) do
+      variant.inventory_quantity_adjustment = 8
+    end
+  end
+
+  def test_setting_variant_inventory_quantity_adjustment_fails_in_the_unstable_api
+    ShopifyAPI::Base.api_version = :unstable
+    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
+    assert_raises(ShopifyAPI::ValidationException) do
+      variant.inventory_quantity_adjustment = 8
+    end
+  end
+
+  def test_setting_variant_inventory_quantity_passes_in_api_before_2019_10
+    ShopifyAPI::Base.api_version = '2019-07'
+    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
+    variant.inventory_quantity = 8
+  end
+
+  def test_setting_variant_inventory_quantity_fails_in_2019_10_api
+    ShopifyAPI::Base.api_version = '2019-10'
+    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
+    assert_raises(ShopifyAPI::ValidationException) do
+      variant.inventory_quantity = 8
+    end
+  end
+
+  def test_setting_variant_inventory_quantity_fails_in_the_unstable_api
+    ShopifyAPI::Base.api_version = :unstable
+    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
+    assert_raises(ShopifyAPI::ValidationException) do
+      variant.inventory_quantity = 8
+    end
+  end
+
+  def test_setting_variant_old_inventory_quantity_passes_in_api_before_2019_10
+    ShopifyAPI::Base.api_version = '2019-07'
+    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
+    variant.old_inventory_quantity = 8
+  end
+
+  def test_setting_variant_old_inventory_quantity_fails_in_2019_10_api
+    ShopifyAPI::Base.api_version = '2019-10'
+    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
+    assert_raises(ShopifyAPI::ValidationException) do
+      variant.old_inventory_quantity = 8
+    end
+  end
+
+  def test_setting_variant_old_inventory_quantity_fails_in_the_unstable_api
+    ShopifyAPI::Base.api_version = :unstable
+    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
+    assert_raises(ShopifyAPI::ValidationException) do
+      variant.old_inventory_quantity = 8
+    end
+  end
 end