Expose board project and milestone on boards API

lib/api/entities.rb

@@ -567,6 +567,9 @@ module API
 
     class Board < Grape::Entity
       expose :id
+      expose :name
+      expose :project, using: Entities::BasicProjectDetails
+      expose :milestone
       expose :lists, using: Entities::List do |board|
         board.lists.destroyable
       end

spec/fixtures/api/schemas/public_api/v4/board.json

+{
+  "type": "object",
+  "required" : [
+    "id",
+    "name",
+    "project",
+    "milestone",
+    "lists"
+  ],
+  "properties" : {
+    "id": { "type": "integer" },
+    "name": { "type": "string" },
+    "project": {
+      "type": "object",
+      "required": [
+        "id",
+        "name",
+        "name_with_namespace",
+        "path",
+        "path_with_namespace",
+        "http_url_to_repo",
+        "web_url"
+      ],
+      "properties": {
+        "id": { "type": "integer" },
+        "name": { "type": "string" },
+        "name_with_namespace": { "type": "string" },
+        "path": { "type": "string" },
+        "path_with_namespace": { "type": "string" },
+        "http_url_to_repo": { "type": "string" },
+        "web_url": { "type": "string" }
+      },
+      "additionalProperties": false
+    },
+    "milestone": {
+      "type": ["object", "null"],
+      "required": [
+        "id",
+        "title"
+      ],
+      "properties": {
+        "id": { "type": "integer" },
+        "title": { "type": "string" }
+      },
+      "additionalProperties": false
+    },
+    "lists": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "required" : [
+          "id",
+          "label",
+          "position"
+        ],
+        "properties" : {
+          "id": { "type": "integer" },
+          "label": {
+            "type": ["object", "null"],
+            "required": [
+              "id",
+              "color",
+              "description",
+              "name"
+            ],
+            "properties": {
+              "id": { "type": "integer" },
+              "color": {
+                "type": "string",
+                "pattern": "^#[0-9A-Fa-f]{3}{1,2}+$"
+              },
+              "description": { "type": ["string", "null"] },
+              "name": { "type": "string" }
+            }
+          },
+          "position": { "type": ["integer", "null"] }
+        },
+        "additionalProperties": false
+      }
+    }
+  },
+  "additionalProperties": false
+}

spec/fixtures/api/schemas/public_api/v4/boards.json

+{
+  "type": "array",
+  "items": { "$ref": "board.json" }
+}

spec/requests/api/boards_spec.rb

@@ -4,11 +4,11 @@ describe API::Boards, api: true  do
   include ApiHelpers
 
   let(:user)        { create(:user) }
-  let(:user2)       { create(:user) }
   let(:non_member)  { create(:user) }
   let(:guest)       { create(:user) }
   let(:admin)       { create(:user, :admin) }
   let!(:project)    { create(:empty_project, :public, creator_id: user.id, namespace: user.namespace ) }
+  let(:milestone)   { create(:milestone, project: project) }
 
   let!(:dev_label) do
     create(:label, title: 'Development', color: '#FFAABB', project: project)
@@ -31,7 +31,7 @@ describe API::Boards, api: true  do
   end
 
   let!(:board) do
-    create(:board, project: project, lists: [dev_list, test_list])
+    create(:board, project: project, milestone: milestone, lists: [dev_list, test_list])
   end
 
   before do
@@ -56,12 +56,7 @@ describe API::Boards, api: true  do
 
         expect(response).to have_http_status(200)
         expect(response).to include_pagination_headers
-        expect(json_response).to be_an Array
-        expect(json_response.length).to eq(1)
-        expect(json_response.first['id']).to eq(board.id)
-        expect(json_response.first['lists']).to be_an Array
-        expect(json_response.first['lists'].length).to eq(2)
-        expect(json_response.first['lists'].last).to have_key('position')
+        expect(response).to match_response_schema('public_api/v4/boards')
       end
     end
   end