Support style

services/base.js

@@ -43,6 +43,7 @@ const serviceDataSchema = Joi.object({
   // Generally services should not use these options, which are provided to
   // support the Endpoint badge.
   labelColor: Joi.string(),
+  style: Joi.string(),
 }).required()
 
 class BaseService {
@@ -330,7 +331,7 @@ class BaseService {
 
   static _makeBadgeData(overrides, serviceData) {
     const {
-      style,
+      style: overrideStyle,
       label: overrideLabel,
       logo: overrideLogo,
       logoColor: overrideLogoColor,
@@ -347,6 +348,7 @@ class BaseService {
       color: serviceColor,
       labelColor: serviceLabelColor,
       link: serviceLink,
+      style: serviceStyle,
     } = serviceData
 
     const {
@@ -370,6 +372,8 @@ class BaseService {
       )
     }
 
+    const style = coalesce(overrideStyle, serviceStyle)
+
     const badgeData = {
       text: [
         // Use `coalesce()` to support empty labels and messages, as in the

services/endpoint/endpoint.service.js

@@ -90,6 +90,7 @@ module.exports = class Endpoint extends BaseJsonService {
       message,
       color,
       labelColor,
+      style,
     }
   }
 

services/endpoint/endpoint.tester.js

@@ -37,6 +37,27 @@ t.create('color and labelColor')
     colorA: '#e6e6fa',
   })
 
+t.create('style')
+  .get('.json?url=https://example.com/badge')
+  .only()
+  .intercept(nock =>
+    nock('https://example.com/')
+      .get('/badge')
+      .reply(200, {
+        schemaVersion: 1,
+        label: 'hey',
+        message: 'yo',
+        color: '#99c',
+        style: '_shields_test',
+      })
+  )
+  .expectJSON({
+    name: 'hey',
+    value: 'yo',
+    // colorB is only in _shields_test which is being specified by the service.
+    colorB: '#99c',
+  })
+
 t.create('Invalid schema (mocked)')
   .get('.json?url=https://example.com/badge')
   .intercept(nock =>