don't confuse similar endpoints in mockserver (#477)

spec/MockServer.spec.ts

@@ -25,8 +25,24 @@ class Todo extends Model {
   }
 }
 
+class BlueTodo extends Model {
+  static type = 'blue_todos'
+  static endpoint = 'blue_todos'
+
+  static attributeDefinitions = {
+    title: {
+      transformer: stringType,
+      defaultValue: ''
+    },
+    subtitle: {
+      transformer: stringType,
+      defaultValue: ''
+    }
+  }
+}
+
 class AppStore extends Store {
-  static models = [Todo]
+  static models = [Todo, BlueTodo]
 }
 
 describe('MockServer', () => {
@@ -49,6 +65,16 @@ describe('MockServer', () => {
     expect(todo.title).toEqual('Plant Seeds')
   })
 
+  it('finds one with a similar type', async () => {
+    const mockServer = new MockServer({ factoryFarm })
+    mockServer.add('blue_todos', { id: '2', title: 'Plant Seeds' })
+    mockServer.start()
+
+    const todo = await store.fetchOne('blue_todos', '2')
+    expect(todo.id).toEqual('2')
+    expect(todo.title).toEqual('Plant Seeds')
+  })
+
   it('"finds" one using a factory when record not defined in store', async () => {
     const mockServer = new MockServer({ factoryFarm })
 

src/MockServer.ts

@@ -254,10 +254,7 @@ class MockServer {
     const { store } = _backendFactoryFarm
 
     const { pathname } = new URL(url, 'http://example.com')
-    const type = Object.keys(store.data).find((model_type) => pathname.match(model_type))
-
-    let id = pathname.match(/\d+$/)
-    id = id && String(id)
+    const [, type, id] = pathname.match(/(?:\/)([A-Za-z0-9\-_]+)(?:\/*)(\d*)$/)
 
     if (method === 'POST') {
       return simulatePost(store, type, body)