Add resolvers tests to improve coverage

test/operation.handler.spec.ts

@@ -0,0 +1,68 @@
+import * as path from 'path';
+import * as express from 'express';
+import { expect } from 'chai';
+import { OpenApiValidator } from '../src';
+import * as resolvers from '../src/resolvers';
+
+describe('operation handler', () => {
+  it('should not install handlers when nothing provided', async () => {
+    const apiSpec = path.join(__dirname, 'resources/eov-operations.yaml');
+    const app = express();
+
+    const oam = new OpenApiValidator({ 
+      apiSpec
+    })
+
+    oam.installSync(app);
+
+    expect(oam)
+      .to.have.property('options')
+      .to.deep.include({ operationHandlers: false });
+
+    expect(app._router.stack.length).to.equal(6)
+  })
+
+  it('should use the default handler when string provided', async () => {
+    const apiSpec = path.join(__dirname, 'resources/eov-operations.yaml');
+    const app = express();
+
+    const oam = new OpenApiValidator({ 
+      apiSpec,
+      operationHandlers: path.join(__dirname, 'resources')
+    })
+
+    oam.installSync(app);
+
+    expect(oam)
+      .to.have.property('options')
+      .to.deep.include({ operationHandlers: {
+        basePath: path.join(__dirname, 'resources'),
+        resolver: resolvers.defaultResolver
+      }});
+
+    expect(app._router.stack.length).to.be.greaterThan(6)
+  });
+
+  it('can use a custom operation resolver', async () => {
+    const apiSpec = path.join(__dirname, 'resources/eov-operations.modulepath.yaml');
+    const app = express();
+
+    const handler = {
+      basePath: path.join(__dirname, 'resources/routes'),
+      resolver: resolvers.modulePathResolver
+    };
+
+    const oam = new OpenApiValidator({ 
+      apiSpec,
+      operationHandlers: handler
+    })
+
+    oam.installSync(app);
+
+    expect(oam)
+      .to.have.property('options')
+      .to.deep.include({ operationHandlers: handler});
+
+    expect(app._router.stack.length).to.be.greaterThan(6)
+  });
+});

test/resources/eov-operations.modulepath.yaml

@@ -0,0 +1,230 @@
+openapi: '3.0.0'
+info:
+  version: 1.0.0
+  title: Swagger Petstore
+  description: A sample API
+  termsOfService: http://swagger.io/terms/
+  license:
+    name: Apache 2.0
+    url: https://www.apache.org/licenses/LICENSE-2.0.html
+servers:
+  - url: /v1
+paths:
+  /ping:
+    get:
+      description: |
+        ping then pong!
+      # use operationId, (x-eov-operation-id is optional. it can be used in place of operationId or to override it)
+      operationId: ping.ping 
+      responses:
+        '200':
+          description: OK
+          content:
+            text/plain:
+              schema:
+                type: string
+                example: pong
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+  /pets:
+    get:
+      description: |
+        Returns all pets
+      operationId: pets.list
+      parameters:
+        - name: type
+          in: query
+          description: maximum number of results to return
+          required: true
+          schema:
+            type: string
+            enum:
+              - dog
+              - cat
+        - name: tags
+          in: query
+          description: tags to filter by
+          required: false
+          style: form
+          schema:
+            type: array
+            items:
+              type: string
+        - name: limit
+          in: query
+          description: maximum number of results to return
+          required: true
+          schema:
+            type: integer
+            format: int32
+            minimum: 1
+            maximum: 20
+      responses:
+        '200':
+          description: pet response
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/Pet'
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+
+    post:
+      description: Creates a new pet in the store.
+      operationId: pets.create
+      security:
+        - ApiKeyAuth: []
+      requestBody:
+        description: Pet to add to the store
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/Pet'
+      responses:
+        '200':
+          description: pet response
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Pet'
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+
+  /pets/{id}:
+    get:
+      description: Returns a user based on a single ID, if the user does not have access to the pet
+      operationId: pets.pet
+      parameters:
+        - name: id
+          in: path
+          description: ID of pet to fetch
+          required: true
+          schema:
+            type: integer
+            format: int64
+      responses:
+        '200':
+          description: pet response
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Pet'
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+    delete:
+      description: deletes a single pet based on the ID supplied
+      operationId: pets.delete
+      parameters:
+        - name: id
+          in: path
+          description: ID of pet to delete
+          required: true
+          schema:
+            type: integer
+            format: int64
+      responses:
+        '204':
+          description: pet deleted
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+
+  /pets/{id}/photos:
+    post:
+      description: upload a photo of the pet
+      operationId: pets.petPhotos
+      parameters:
+        - name: id
+          in: path
+          description: ID of pet to fetch
+          required: true
+          schema:
+            type: integer
+            format: int64
+      requestBody:
+        content:
+          multipart/form-data:
+            schema:
+              # $ref: '#/components/schemas/NewPhoto'
+              type: object
+              required:
+                - file
+              properties:
+                file:
+                  description: The photo
+                  type: string
+                  format: binary
+        required: true
+      responses:
+        201:
+          description: Created
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  success:
+                    type: boolean
+
+components:
+  schemas:
+    Pet:
+      required:
+        - id
+        - name
+        - type
+      properties:
+        id:
+          readOnly: true
+          type: number
+        name:
+          type: string
+        tag:
+          type: string
+        type:
+          $ref: '#/components/schemas/PetType'
+
+    PetType:
+      type: string
+      enum:
+        - dog
+        - cat
+
+    Error:
+      required:
+        - code
+        - message
+      properties:
+        code:
+          type: integer
+          format: int32
+        message:
+          type: string
+
+  securitySchemes:
+    ApiKeyAuth:
+      type: apiKey
+      in: header
+      name: X-API-Key