refs #6436 feat: jasmine helper

back/tests.js

@@ -84,12 +84,13 @@ async function test() {
             'loopback/**/*[sS]pec.js',
             'modules/*/back/**/*.[sS]pec.js'
         ],
-        helpers: [`back/tests-helper.js`]
+        helpers: [`back/vn-jasmine.js`]
     };
 
     if (PARALLEL) {
         const ParallelRunner = require('jasmine/parallel');
         runner = new ParallelRunner({numWorkers: 1});
+        config.helpers.push(`back/tests-helper.js`);
     } else {
         const Jasmine = require('jasmine');
         runner = new Jasmine();

back/vn-jasmine.js

@@ -0,0 +1,48 @@
+
+const LoopBackContext = require('loopback-context');
+const DEFAULT_ACCESS_TOKEN = {accessToken: {userId: 9}};
+const DEFAULT_HEADERS = {headers: {origin: 'http://localhost'}};
+const DEFAULT_BEFORE_ALL = {
+    ctx: {
+        req: {
+            ...DEFAULT_ACCESS_TOKEN,
+            ...DEFAULT_HEADERS
+
+        },
+        args: {}
+    }
+};
+const DEFAULT_LOOPBACK_CTX = {
+    ...DEFAULT_ACCESS_TOKEN,
+    http: {
+        req: {
+            ...DEFAULT_HEADERS
+        }
+    },
+    args: {}
+};
+
+function vnBeforeAll(value = DEFAULT_BEFORE_ALL) {
+    Object.assign(beforeAll, value);
+}
+function mockBeforeAll(value = DEFAULT_BEFORE_ALL) {
+    const origin = beforeAll.ctx;
+    Object.assign(origin, value);
+    return origin;
+}
+
+const mockLoopBackContext = (value = DEFAULT_LOOPBACK_CTX) => {
+    const activeCtx = value;
+
+    spyOn(LoopBackContext, 'getCurrentContext').and.returnValue({
+        active: activeCtx
+    });
+    return activeCtx;
+};
+module.exports = {
+    mockBeforeAll, mockLoopBackContext
+};
+
+(function init() {
+    vnBeforeAll();
+})();