api changes

Author: patrickpatrickpatrick

app/models/image.rb

@@ -10,7 +10,7 @@ class Image < ApplicationRecord
 
   accepts_nested_attributes_for :image_data
 
-  delegate :filename, :content_type, :width, :height, :bitmap?, :svg?, :can_be_cropped?, :requires_crop?, :image_kind, to: :image_data
+  delegate :filename, :content_type, :width, :height, :bitmap?, :svg?, :can_be_cropped?, :requires_crop?, :image_kind, :image_kind_config, to: :image_data
 
   default_scope -> { order(:id) }
 
@@ -51,6 +51,7 @@ def publishing_api_details
       type: usage,
       url:,
       caption:,
+      sources: image_data.image_kind_config.versions.reduce({}) { |sources, version| sources.merge({ version.name.to_s => url(version.name) }) },
       content_type:,
     }
   end

test/unit/app/models/image_test.rb

@@ -144,14 +144,43 @@ class ImageTest < ActiveSupport::TestCase
     assert_equal "must be permitted", image.errors[:usage][0]
   end
 
-  test "#publishing_api_details returns a hash of image details" do
+  test "#publishing_api_details returns a hash of image details an SVG" do
     image = create(:image, :svg, usage: "header", caption: "An SVG image")
 
     expected_hash = {
       type: "header",
       url: image.url,
       caption: "An SVG image",
       content_type: "image/svg+xml",
+      sources: {
+        "s960" => nil,
+        "s712" => nil,
+        "s630" => nil,
+        "s465" => nil,
+        "s300" => nil,
+        "s216" => nil,
+      },
+    }
+
+    assert_equal expected_hash, image.publishing_api_details
+  end
+
+  test "#publishing_api_details returns a hash of image details for a bitmap" do
+    image = create(:image, usage: "header", caption: "A bitmap image")
+
+    expected_hash = {
+      type: "header",
+      url: image.url,
+      caption: "A bitmap image",
+      content_type: "image/jpeg",
+      sources: {
+        "s960" => image.url("s960"),
+        "s712" => image.url("s712"),
+        "s630" => image.url("s630"),
+        "s465" => image.url("s465"),
+        "s300" => image.url("s300"),
+        "s216" => image.url("s216"),
+      },
     }
 
     assert_equal expected_hash, image.publishing_api_details