Merge pull request #301 from namecheap/addTestsForProcessFragmentResp…

…onse

chore: add tests for process fragment response

ilc/server/tailor/process-fragment-response.spec.js

@@ -0,0 +1,98 @@
+const chai = require('chai');
+const { getFragmentAttributes } = require('../../tests/helpers');
+const processFragmentResponse = require('./process-fragment-response')
+const errors = require('./errors');
+
+describe('process-fragment-response', () => {
+    it('should proceed normal response for non primary', () => {
+        const fakeResponse = { statusCode: 200, headers: {} };
+        const fakeContext = {
+            fragmentAttributes: getFragmentAttributes({ primary: false }),
+            isWrapper: false,
+            request: {
+                router: {
+                    getRoute: () => ({ specialRole: null }),
+                }
+            }
+        }
+
+        chai.expect(processFragmentResponse.bind(processFragmentResponse, fakeResponse, fakeContext)).to.not.throw();
+        chai.expect(fakeResponse.statusCode).to.be.equal(200);
+    });
+
+    it('should proceed normal response for primary', () => {
+        const fakeResponse = { statusCode: 200, headers: {} };
+        const fakeContext = {
+            fragmentAttributes: getFragmentAttributes({ primary: true }),
+            isWrapper: false,
+            request: {
+                router: {
+                    getRoute: () => ({ specialRole: null }),
+                }
+            }
+        }
+
+        chai.expect(processFragmentResponse.bind(processFragmentResponse, fakeResponse, fakeContext)).to.not.throw();
+    });
+
+    it('should throw fragment 404 for primary non special route', () => {
+        const fakeResponse = { statusCode: 404, headers: {} };
+        const fakeContext = {
+            fragmentAttributes: getFragmentAttributes({ primary: true }),
+            isWrapper: false,
+            request: {
+                router: {
+                    getRoute: () => ({ specialRole: null }),
+                }
+            }
+        }
+
+        chai.expect(processFragmentResponse.bind(processFragmentResponse, fakeResponse, fakeContext)).to.throw(errors.Fragment404Response);
+    });
+
+    it('should return 404 code for primary special route', () => {
+        const fakeResponse = { statusCode: 200, headers: {} };
+        const fakeContext = {
+            fragmentAttributes: getFragmentAttributes({ primary: true }),
+            isWrapper: false,
+            request: {
+                router: {
+                    getRoute: () => ({ specialRole: 404 }),
+                }
+            }
+        }
+
+        chai.expect(processFragmentResponse.bind(processFragmentResponse, fakeResponse, fakeContext)).to.not.throw();
+        chai.expect(fakeResponse.statusCode).to.be.equal(404);
+    });
+
+    it('should throw error when fragment respond 5** code', () => {
+        const fakeResponse = { statusCode: 504, headers: {} };
+        const fakeContext = {
+            fragmentAttributes: getFragmentAttributes({ primary: false }),
+            isWrapper: false,
+            request: {
+                router: {
+                    getRoute: () => ({ specialRole: null }),
+                }
+            }
+        }
+
+        chai.expect(processFragmentResponse.bind(processFragmentResponse, fakeResponse, fakeContext)).to.throw(Error);
+    });
+
+    it('should throw error when non-primary fragment respond with not 2** code', () => {
+        const fakeResponse = { statusCode: 400, headers: {} };
+        const fakeContext = {
+            fragmentAttributes: getFragmentAttributes({ primary: false }),
+            isWrapper: false,
+            request: {
+                router: {
+                    getRoute: () => ({ specialRole: null }),
+                }
+            }
+        }
+
+        chai.expect(processFragmentResponse.bind(processFragmentResponse, fakeResponse, fakeContext)).to.throw(Error);
+    });
+});