chore: Merged fiori into bookstore and tests into subprojects

bookshop/test/custom-handlers.test.js

@@ -0,0 +1,15 @@
+const cds = require('@sap/cds')
+const { GET, POST, expect } = cds.test(__dirname+'/..')
+cds.User.default = cds.User.Privileged // hard core monkey patch
+
+describe('cap/samples - Custom Handlers', () => {
+
+  it('should reject out-of-stock orders', async () => {
+    await expect(POST `/browse/submitOrder ${{ book: 201, quantity: 5 }}`).to.be.fulfilled
+    await expect(POST `/browse/submitOrder ${{ book: 201, quantity: 5 }}`).to.be.fulfilled
+    await expect(POST `/browse/submitOrder ${{ book: 201, quantity: 5 }}`).to.be.rejectedWith(
+      /409 - 5 exceeds stock for book #201/)
+    const { data } = await GET`/admin/Books/201/stock/$value`
+    expect(data).to.equal(2)
+  })
+})