Tests for hierarchies (#375)

fiori/package.json

@@ -4,7 +4,7 @@
   "dependencies": {
     "@capire/bookstore": "*",
     "@sap/cds": ">=5",
-    "@sap/cds-odata-v2-adapter-proxy": "^1.8.13",
+    "@sap/cds-odata-v2-adapter-proxy": "^1.9.0",
     "express": "^4.17.1",
     "passport": ">=0.4.1"
   },

fiori/server.js

@@ -1,5 +1,8 @@
-const cds = require("@sap/cds");
-const proxy = require("@sap/cds-odata-v2-adapter-proxy");
-cds.on("bootstrap", app => app.use(proxy()));
+const cds = require("@sap/cds")
+
+// install OData v2 adapter
+const proxy = require('@sap/cds-odata-v2-adapter-proxy')
+const proxyOpts = global.it ? { target:'auto' } : {} // for tests, set 'auto' to detect port dynamically
+cds.on('bootstrap', app => app.use(proxy(proxyOpts)))
 
 module.exports = require('@capire/bookstore/server.js')

test/fiori.test.js

@@ -2,8 +2,7 @@ const cds = require('@sap/cds/lib')
 const { GET, expect, axios } = cds.test ('@capire/fiori', '--with-mocks')
 axios.defaults.auth = { username: 'alice', password: 'admin' }
 
-// TODO enable if proxy-adapter 1.9 is out w/ support for ephemeral ports for testing
-describe.skip('cap/samples - Fiori APIs', () => {
+describe('cap/samples - Fiori APIs - v2', () => {
 
   it('serves $metadata documents in v2', async () => {
     const { headers, data } = await GET `/v2/browse/$metadata`
@@ -14,5 +13,10 @@ describe.skip('cap/samples - Fiori APIs', () => {
     expect(data).to.contain('<EntitySet Name="GenreHierarchy" EntityType="CatalogService.GenreHierarchy"/>')
   })
 
+  it('serves Books in v2', async () => {
+    const { data } = await GET `/v2/browse/Books`
+    expect(data).to.containSubset({d:{results:[]}})
+    expect(data.d.results.length).to.be.greaterThanOrEqual(5)
+  })
 
 })