Add test for httperror instanceof detection

test/httperror.spec.ts

@@ -0,0 +1,147 @@
+import { expect } from 'chai';
+import * as packageJson from '../package.json';
+import {
+  InternalServerError,
+  UnsupportedMediaType,
+  RequestEntityToLarge,
+  BadRequest,
+  MethodNotAllowed,
+  NotFound,
+  Unauthorized,
+  Forbidden,
+} from '../src';
+import { HttpError } from '../src/framework/types';
+
+describe(packageJson.name, () => {
+  it('should be an instance of BadRequest', async () => {
+    console.log('Testing instaceof detection of BadRequest');
+    const err = {
+      path: '.query.domain_id',
+      errors: [
+        {
+          path: '.query.domain_id',
+          message: "should have required property 'domain_id'",
+          error_code: 'required.openapi.validation',
+        },
+      ],
+    };
+    expect(new BadRequest(err)).to.be.an.instanceof(BadRequest);
+    expect(
+      HttpError.create({
+        status: 400,
+        ...err,
+      }),
+    ).to.be.an.instanceof(BadRequest);
+  });
+
+  it('should be an instance of InternalServerError', async () => {
+    console.log('Testing instaceof detection of InternalServerError');
+    const err = {
+      path: '/error',
+      message: 'Expected Internal Server Error',
+    };
+    expect(new InternalServerError(err)).to.be.an.instanceof(
+      InternalServerError,
+    );
+    expect(
+      HttpError.create({
+        status: 500,
+        ...err,
+      }),
+    ).to.be.an.instanceof(InternalServerError);
+  });
+
+  it('should be an instance of UnsupportedMediaType', async () => {
+    console.log('Testing instaceof detection of UnsupportedMediaType');
+    const err = {
+      path: '/unsupported_media_type',
+      message: 'unsupported media type application/json',
+    };
+    expect(new UnsupportedMediaType(err)).to.be.an.instanceof(
+      UnsupportedMediaType,
+    );
+    expect(
+      HttpError.create({
+        status: 415,
+        ...err,
+      }),
+    ).to.be.an.instanceof(UnsupportedMediaType);
+  });
+
+  it('should be an instance of RequestEntityToLarge', async () => {
+    console.log('Testing instaceof detection of RequestEntityToLarge');
+    const err = {
+      path: '/entity_to_large',
+      message: 'request qntity too large',
+    };
+    expect(new RequestEntityToLarge(err)).to.be.an.instanceof(
+      RequestEntityToLarge,
+    );
+    expect(
+      HttpError.create({
+        status: 413,
+        ...err,
+      }),
+    ).to.be.an.instanceof(RequestEntityToLarge);
+  });
+
+  it('should be an instance of MethodNotAllowed', async () => {
+    console.log('Testing instaceof detection of MethodNotAllowed');
+    const err = {
+      path: '/method_not_allowed',
+      message: 'POST method not allowed',
+    };
+    expect(new MethodNotAllowed(err)).to.be.an.instanceof(MethodNotAllowed);
+    expect(
+      HttpError.create({
+        status: 405,
+        ...err,
+      }),
+    ).to.be.an.instanceof(MethodNotAllowed);
+  });
+
+  it('should be an instance of NotFound', async () => {
+    console.log('Testing instaceof detection of NotFound');
+    const err = {
+      path: '/not_found',
+      message: 'not found',
+    };
+    expect(new NotFound(err)).to.be.an.instanceof(NotFound);
+    expect(
+      HttpError.create({
+        status: 404,
+        ...err,
+      }),
+    ).to.be.an.instanceof(NotFound);
+  });
+
+  it('should be an instance of Unauthorized', async () => {
+    console.log('Testing instaceof detection of Unauthorized');
+    const err = {
+      path: '/unauthorized',
+      message: 'unauthorized',
+    };
+    expect(new Unauthorized(err)).to.be.an.instanceof(Unauthorized);
+    expect(
+      HttpError.create({
+        status: 401,
+        ...err,
+      }),
+    ).to.be.an.instanceof(Unauthorized);
+  });
+
+  it('should be an instance of Forbidden', async () => {
+    console.log('Testing instaceof detection of Forbidden');
+    const err = {
+      path: '/forbidden',
+      message: 'forbidden',
+    };
+    expect(new Forbidden(err)).to.be.an.instanceof(Forbidden);
+    expect(
+      HttpError.create({
+        status: 403,
+        ...err,
+      }),
+    ).to.be.an.instanceof(Forbidden);
+  });
+});