Merge pull request jdorn#730 from tohosaku/Fix_param_order

Fix parameter order and Add test case

Author: schmunk42

src/schemaloader.js

@@ -208,7 +208,7 @@ export class SchemaLoader {
       this.refs[url] = 'loading'
       waiting++
 
-      const fetchUrl = this._isLocalUrl(fileBase, url) ? fileBase + url : url
+      const fetchUrl = this._isLocalUrl(url, fileBase) ? fileBase + url : url
 
       const r = new XMLHttpRequest()
       r.overrideMimeType('application/json')

tests/unit/schemaloader.spec.js

@@ -51,29 +51,19 @@ describe('SchemaLoader', () => {
   })
 
   describe('when external ref exists', () => {
-    let response
-    let server
-
-    beforeAll(() => {
-      response = {
+    it('should set oprion { ajax: true }', done => {
+      const response = {
         type: 'string',
         minLength: 4
       }
-      server = createFakeServer()
+      const server = createFakeServer()
       server.autoRespond = true
       window.XMLHttpRequest = server.xhr
       server.respondWith([
         200,
         { 'Content-Type': 'application/json' },
         JSON.stringify(response)
       ])
-    })
-
-    afterAll(() => {
-      server.restore()
-    })
-
-    it('should set oprion { ajax: true }', done => {
       fetchUrl =
         document.location.origin + document.location.pathname.toString()
       loader = new SchemaLoader({ ajax: true })
@@ -92,6 +82,54 @@ describe('SchemaLoader', () => {
           const urls = Object.keys(loader.refs)
           expect(urls.length).toEqual(1)
           done()
+          server.restore()
+        },
+        fetchUrl,
+        fileBase
+      )
+    })
+  })
+
+  describe('when external relative $ref exists', () => {
+    it('can get refs recursively', done => {
+      const schema1 = {
+        type: 'object',
+        properties: {
+          fname: { $ref: '/schema/main.json' },
+          lname: { $ref: '/schema/main.json' }
+        }
+      }
+      const schema2 = {
+        $ref: 'registry/sub.json'
+      }
+      const schema3 = {
+        type: 'string',
+        minLength: 4
+      }
+      const server = createFakeServer()
+      server.autoRespond = true
+      window.XMLHttpRequest = server.xhr
+      server.respondWith('/schema/main.json', [
+        200,
+        { 'Content-Type': 'application/json' },
+        JSON.stringify(schema2)
+      ])
+      server.respondWith('/schema/registry/sub.json', [
+        200,
+        { 'Content-Type': 'application/json' },
+        JSON.stringify(schema3)
+      ])
+      fetchUrl =
+        document.location.origin + document.location.pathname.toString()
+      loader = new SchemaLoader({ ajax: true })
+      fileBase = loader._getFileBase(document.location.toString())
+      loader.load(
+        schema1,
+        schema => {
+          console.log(loader.refs_with_info)
+          expect(Object.keys(loader.refs).length).toBe(2)
+          done()
+          server.restore()
         },
         fetchUrl,
         fileBase