Merge branch 'master' into preview

.env

@@ -1 +1,2 @@
 cds.features.snapi = y
+cds.cdsc.beta.aspectCompositions = true

.github/ISSUE_TEMPLATE/question--feedback-or-bug-.md

@@ -1,10 +0,0 @@
----
-name: Question, feedback or bug?
-about: Use our community!
-title: ''
-labels: ''
-assignees: ''
-
----
-
-Please use our community on https://answers.sap.com/tags/9f13aee1-834c-4105-8e43-ee442775e5ce

.github/workflows/node.js.yml

@@ -1,28 +0,0 @@
-# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
-
-name: CI
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [10.x, 12.16.2]
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - run: npm install
-    - run: npm test

.mocharc.yml

@@ -1 +0,0 @@
-parallel: true

.npmrc

@@ -0,0 +1 @@
+@sap:registry=https://npm.sap.com

.vscode/extensions.json

@@ -4,7 +4,7 @@
 
 	// List of extensions which should be recommended for users of this workspace.
 	"recommendations": [
-		"SAPSE.vscode-cds",
+		// "CDS Editor !",
 		"dbaeumer.vscode-eslint",
 		"esbenp.prettier-vscode",
 		"mechatroner.rainbow-csv",

.vscode/launch.json

@@ -6,16 +6,24 @@
   "configurations": [
     {
       "name": "bookshop",
-      "command": "cds watch bookshop",
+      "cwd": "${workspaceFolder}/bookshop",
       "request": "launch",
-      "type": "node-terminal",
+      "type": "node",
+      "runtimeExecutable": "npx",
+      "runtimeArgs": ["-n"],
+      "args": ["--", "cds", "run", "--with-mocks", "--in-memory?"],
+      "console": "integratedTerminal",
       "skipFiles": ["<node_internals>/**"]
     },
     {
-      "name": "Fiori app",
-      "command": "cds watch fiori",
+      "name": "Fiori App",
+      "cwd": "${workspaceFolder}/fiori",
       "request": "launch",
-      "type": "node-terminal",
+      "type": "node",
+      "runtimeExecutable": "npx",
+      "runtimeArgs": ["-n"],
+      "args": ["--", "cds", "run", "--with-mocks", "--in-memory?"],
+      "console": "integratedTerminal",
       "skipFiles": ["<node_internals>/**"]
     }
   ],

README.md

@@ -2,7 +2,6 @@
 
 Find here a collection of samples for the [SAP Cloud Application Programming Model](https://cap.cloud.sap) organized in a simplistic [monorepo setup](samples.md#all-in-one-monorepo). → See [**Overview** of contained samples](samples.md)
 
-![](https://github.com/SAP-samples/cloud-cap-samples/workflows/CI/badge.svg)
 
 ### Preliminaries
 
@@ -40,19 +39,19 @@ After that open this link in your browser: [http://localhost:4004](http://localh
 
 ### Testing
 
-Run the provided tests with [_jest_](http://jestjs.io) or [_mocha_](http://mochajs.org), for example:
+Run the provided tests with [_jest_](http://jestjs.io) or [_mocha_](http://mochajs.org), e.g.:
 ```sh
 npx jest
 ```
-> While mocha is a bit smaller and faster, jest runs tests in parallel and isolation, which allows to run all tests.
+> While mocha is a bit smaller and faster, jest runs tests in parallel and isolation which allows to run all tests.
 
 
 ## Get Support
 
-Check out the documentation at [https://cap.cloud.sap](https://cap.cloud.sap). <br>
-In case you have a question, find a bug, or otherwise need support, please use our [community](https://answers.sap.com/tags/9f13aee1-834c-4105-8e43-ee442775e5ce).
+Check out the cap docs at [https://cap.cloud.sap](https://cap.cloud.sap). <br>
+In case you find a bug or need support, please [open an issue in here](https://github.com/SAP-samples/cloud-cap-samples/issues/new).
 
 
 ## License
 
-Copyright (c) 2020 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, version 2.0 except as noted otherwise in the [LICENSE](/LICENSE) file.
+Copyright (c) 2019 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, version 2.0 except as noted otherwise in the [LICENSE](/LICENSE) file.

bookshop/db/data/sap.capire.bookshop-Genres.csv

@@ -11,6 +11,6 @@ ID;parent_ID;name
 19;10;Fairy Tale
 20;;Non-Fiction
 21;20;Biography
-22;21;Autobiography
+22;20;Autobiography
 23;20;Essay
 24;20;Speech

common/data/sap.common-Currencies.csv

@@ -2,7 +2,7 @@ code;symbol;name;descr;numcode;minor;exponent
 EUR;€;Euro;European Euro;978;Cent;2
 USD;$;US Dollar;United States Dollar;840;Cent;2
 CAD;$;Canadian Dollar;Canadian Dollar;124;Cent;2
-AUD;$;Australian Dollar;Australian Dollar;036;Cent;2
+AUD;$;Australian Dollar;Canadian Dollar;036;Cent;2
 GBP;£;British Pound;Great Britain Pound;826;Penny;2
 ILS;₪;Shekel;Israeli New Shekel;376;Agorat;2
 INR;₹;Rupee;Indian Rupee;356;Paise;2

fiori/app/_i18n/i18n.properties

@@ -7,19 +7,7 @@ AuthorID = Author ID
 Stock = Stock
 Name = Name
 AuthorName = Author's Name
-DateOfBirth = Date of Birth
-DateOfDeath = Date of Death
-PlaceOfBirth = Place of Birth
-PlaceOfDeath = Place of Death
 Authors = Authors
 Order = Order
 Orders = Orders
 Price = Price
-
-Genre = Genre
-Genres = Genres
-SubGenres = Sub Genres
-
-NumCode = Numeric Code
-MinorUnit = Minor Unit
-Exponent = Exponent

fiori/app/admin/webapp/Component.js

@@ -1,8 +1,5 @@
-sap.ui.define(["sap/fe/core/AppComponent"], function(AppComponent) {
-	"use strict";
-	return AppComponent.extend("admin.Component", {
-		metadata: { manifest: "json" }
-	});
-});
+sap.ui.define(["sap/fe/core/AppComponent"], ac => ac.extend("admin.Component", {
+    metadata:{ manifest:'json' }
+}))
 
 /* eslint no-undef:0 */

fiori/app/admin/webapp/manifest.json

@@ -24,7 +24,7 @@
     "sap.ui5": {
         "dependencies": {
             "libs": {
-                "sap.fe.templates": {}
+                "sap.fe": {}
             }
         },
         "models": {

fiori/app/browse/webapp/Component.js

@@ -1,7 +1,5 @@
-sap.ui.define(["sap/fe/core/AppComponent"], function(AppComponent) {
-	"use strict";
-	return AppComponent.extend("bookshop.Component", {
-		metadata: { manifest: "json" }
-	});
-});
+sap.ui.define(["sap/fe/core/AppComponent"], ac => ac.extend("bookshop.Component", {
+    metadata:{ manifest:'json' }
+}))
+
 /* eslint no-undef:0 */

fiori/app/browse/webapp/manifest.json

@@ -24,7 +24,7 @@
   "sap.ui5": {
     "dependencies": {
       "libs": {
-        "sap.fe.templates": {}
+        "sap.fe": {}
       }
     },
     "models": {

fiori/app/common.cds

@@ -1,9 +1,9 @@
 /*
-	Common Annotations shared by all apps
+  Common Annotations shared by all apps
 */
 
 using { sap.capire.bookshop as my } from '@capire/bookshop';
-using { sap.common } from '@capire/common';
+
 
 ////////////////////////////////////////////////////////////////////////////
 //
@@ -13,7 +13,7 @@ annotate my.Books with @(
 	Common.SemanticKey: [title],
 	UI: {
 		Identification: [{Value:title}],
-		SelectionFields: [ ID, author_ID, price, currency_code ],
+	  SelectionFields: [ ID, author_ID, price, currency_code ],
 		LineItem: [
 			{Value: ID},
 			{Value: title},
@@ -28,18 +28,25 @@ annotate my.Books with @(
 	author @ValueList.entity:'Authors';
 };
 
+annotate my.Authors with @(
+	UI: {
+		Identification: [{Value:name}],
+	}
+);
+
+
 ////////////////////////////////////////////////////////////////////////////
 //
 //	Books Details
 //
 annotate my.Books with @(
 	UI: {
-		HeaderInfo: {
-			TypeName: '{i18n>Book}',
-			TypeNamePlural: '{i18n>Books}',
-			Title: {Value: title},
-			Description: {Value: author.name}
-		},
+  	HeaderInfo: {
+  		TypeName: '{i18n>Book}',
+  		TypeNamePlural: '{i18n>Books}',
+  		Title: {Value: title},
+  		Description: {Value: author.name}
+  	},
 	}
 );
 
@@ -59,199 +66,15 @@ annotate my.Books with {
 	descr @UI.MultiLineText;
 }
 
-////////////////////////////////////////////////////////////////////////////
-//
-//	Genres List
-//
-annotate my.Genres with @(
-	Common.SemanticKey: [name],
-	UI: {
-		SelectionFields: [ name ],
-		LineItem:[
-			{Value: name},
-			{Value: parent.name, Label: 'Main Genre'},
-		],
-	}
-);
-
-////////////////////////////////////////////////////////////////////////////
-//
-//	Genre Details
-//
-annotate my.Genres with @(
-	UI: {
-		Identification: [{Value:name}],
-		HeaderInfo: {
-			TypeName: '{i18n>Genre}',
-			TypeNamePlural: '{i18n>Genres}',
-			Title: {Value: name},
-			Description: {Value: ID}
-		},
-		Facets: [
-			{$Type: 'UI.ReferenceFacet', Label: '{i18n>SubGenres}', Target: 'children/@UI.LineItem'},
-		],
-	}
-);
-
-////////////////////////////////////////////////////////////////////////////
-//
-//	Genres Elements
-//
 annotate my.Genres with {
-	ID  @title: '{i18n>ID}';
-	name  @title: '{i18n>Genre}';
+  name  @title: '{i18n>Genre}';
 }
 
-////////////////////////////////////////////////////////////////////////////
-//
-//	Authors List
-//
-annotate my.Authors with @(
-	Common.SemanticKey: [name],
-	UI: {
-		Identification: [{Value:name}],
-		SelectionFields: [ name ],
-		LineItem:[
-			{Value: ID},
-			{Value: name},
-			{Value: dateOfBirth},
-			{Value: dateOfDeath},
-			{Value: placeOfBirth},
-			{Value: placeOfDeath},
-		],
-	}
-);
-
-////////////////////////////////////////////////////////////////////////////
-//
-//	Author Details
-//
-annotate my.Authors with @(
-	UI: {
-		HeaderInfo: {
-			TypeName: '{i18n>Author}',
-			TypeNamePlural: '{i18n>Authors}',
-			Title: {Value: name},
-			Description: {Value: dateOfBirth}
-		},
-		Facets: [
-			{$Type: 'UI.ReferenceFacet', Target: 'books/@UI.LineItem'},
-		],
-	}
-);
-
-
 ////////////////////////////////////////////////////////////////////////////
 //
 //	Authors Elements
 //
 annotate my.Authors with {
 	ID @title:'{i18n>ID}' @UI.HiddenFilter;
-	name @title:'{i18n>Name}';
-	dateOfBirth @title:'{i18n>DateOfBirth}';
-	dateOfDeath @title:'{i18n>DateOfDeath}';
-	placeOfBirth @title:'{i18n>PlaceOfBirth}';
-	placeOfDeath @title:'{i18n>PlaceOfDeath}';
-}
-
-////////////////////////////////////////////////////////////////////////////
-//
-//	Languages List
-//
-annotate common.Languages with @(
-	Common.SemanticKey: [code],
-	Identification: [{Value:code}],
-	UI: {
-		SelectionFields: [ name, descr ],
-		LineItem:[
-			{Value: code},
-			{Value: name},
-		],
-	}
-);
-
-////////////////////////////////////////////////////////////////////////////
-//
-//	Language Details
-//
-annotate common.Languages with @(
-	UI: {
-		HeaderInfo: {
-			TypeName: '{i18n>Language}',
-			TypeNamePlural: '{i18n>Languages}',
-			Title: {Value: name},
-			Description: {Value: descr}
-		},
-		Facets: [
-			{$Type: 'UI.ReferenceFacet', Label: '{i18n>Details}', Target: '@UI.FieldGroup#Details'},
-		],
-		FieldGroup#Details: {
-			Data: [
-				{Value: code},
-				{Value: name},
-				{Value: descr}
-			]
-		},
-	}
-);
-
-////////////////////////////////////////////////////////////////////////////
-//
-//	Currencies List
-//
-annotate common.Currencies with @(
-	Common.SemanticKey: [code],
-	Identification: [{Value:code}],
-	UI: {
-		SelectionFields: [ name, descr ],
-		LineItem:[
-			{Value: descr},
-			{Value: symbol},
-			{Value: code},
-		],
-	}
-);
-
-////////////////////////////////////////////////////////////////////////////
-//
-//	Currency Details
-//
-annotate common.Currencies with @(
-	UI: {
-		HeaderInfo: {
-			TypeName: '{i18n>Currency}',
-			TypeNamePlural: '{i18n>Currencies}',
-			Title: {Value: descr},
-			Description: {Value: code}
-		},
-		Facets: [
-			{$Type: 'UI.ReferenceFacet', Label: '{i18n>Details}', Target: '@UI.FieldGroup#Details'},
-			{$Type: 'UI.ReferenceFacet', Label: '{i18n>Extended}', Target: '@UI.FieldGroup#Extended'},
-		],
-		FieldGroup#Details: {
-			Data: [
-				{Value: name},
-				{Value: symbol},
-				{Value: code},
-				{Value: descr}
-			]
-		},
-		FieldGroup#Extended: {
-			Data: [
-				{Value: numcode},
-				{Value: minor},
-				{Value: exponent}
-			]
-		},
-	}
-);
-
-////////////////////////////////////////////////////////////////////////////
-//
-//	Currencies Elements
-//
-annotate common.Currencies with {
-	numcode @title:'{i18n>NumCode}';
-	minor @title:'{i18n>MinorUnit}';
-	exponent @title:'{i18n>Exponent}';
+	name @title:'{i18n>AuthorName}';
 }

fiori/app/orders/webapp/Component.js

@@ -1,8 +1,5 @@
-sap.ui.define(["sap/fe/core/AppComponent"], function(AppComponent) {
-	"use strict";
-	return AppComponent.extend("orders.Component", {
-		metadata: { manifest: "json" }
-	});
-});
+sap.ui.define(["sap/fe/core/AppComponent"], ac => ac.extend("orders.Component", {
+    metadata:{ manifest:'json' }
+}))
 
 /* eslint no-undef:0 */

fiori/app/orders/webapp/manifest.json

@@ -24,7 +24,7 @@
 	"sap.ui5": {
         "dependencies": {
             "libs": {
-                "sap.fe.templates": {}
+                "sap.fe": {}
             }
         },
 		"models": {

orders/db/data/sap.capire.bookshop-Orders.Items.csv

@@ -1,4 +1,4 @@
-ID;amount;parent_ID;book_ID;netAmount
-58040e66-1dcd-4ffb-ab10-fdce32028b79;1;7e2f2640-6866-4dcf-8f4d-3027aa831cad;201;11.11
-64e718c9-ff99-47f1-8ca3-950c850777d4;1;7e2f2640-6866-4dcf-8f4d-3027aa831cad;271;15
-e9641166-e050-4261-bfee-d1e797e6cb7f;2;64e718c9-ff99-47f1-8ca3-950c850777d4;252;28
+ID;amount;parent_ID;book_ID
+58040e66-1dcd-4ffb-ab10-fdce32028b79;1;7e2f2640-6866-4dcf-8f4d-3027aa831cad;201
+64e718c9-ff99-47f1-8ca3-950c850777d4;1;7e2f2640-6866-4dcf-8f4d-3027aa831cad;271
+e9641166-e050-4261-bfee-d1e797e6cb7f;2;64e718c9-ff99-47f1-8ca3-950c850777d4;252

orders/db/schema.cds

@@ -4,13 +4,10 @@ namespace sap.capire.bookshop;
 
 entity Orders : cuid, managed {
   OrderNo  : String @title:'Order Number'; //> readable key
-  Items    : Composition of many OrderItems on Items.parent = $self;
+  Items    : Composition of many {
+    key pos : Integer;
+    book    : Association to Books;
+    amount  : Integer;
+  };
   currency : Currency;
 }
-
-entity OrderItems : cuid {
-  parent    : Association to Orders;
-  book      : Association to Books;
-  amount    : Integer;
-  netAmount : Decimal(9,2);
-}

package.json

@@ -19,8 +19,6 @@
     "sqlite3": "^4"
   },
   "scripts": {
-    "bookshop": "cds watch bookshop",
-    "fiori": "cds watch fiori",
     "mocha": "npx mocha || echo",
     "jest": "npx jest --verbose",
     "test": "npm run jest -s"

reviewed/.env

@@ -1 +0,0 @@
-cds.requires.messaging.kind = file-based-messaging

reviews/.env

@@ -1,2 +1 @@
-cds.requires.messaging.kind = file-based-messaging
 PORT = 5005

reviews/package.json

@@ -12,12 +12,15 @@
   },
   "scripts": {
     "reviews-service": "cds watch",
-    "books-reviewed": "cds watch ../reviewed"
+    "bookshop": "cds watch test/bookshop"
   },
   "cds": {
     "requires": {
       "db": {
         "kind": "sql"
+      },
+      "messaging": {
+        "kind": "file-based-messaging"
       }
     }
   }

reviews/test/4004.http

@@ -1,16 +1,13 @@
 #################################################
 #
-#   To ReviewsService
+#   To ReviewsService mocked in bookshop process
 #
-# move the right down:
-@reviews-service = http://localhost:4004/reviews
-@reviews-service = http://localhost:5005/reviews
 
-### Get all reviews
-GET {{reviews-service}}/Reviews
+GET http://localhost:4004/reviews/Reviews?
 
-### Add a new review (with random rating)
-POST {{reviews-service}}/Reviews
+###
+
+POST http://localhost:4004/reviews/Reviews
 Content-Type: application/json;IEEE754Compatible=true
 
 {"subject":"201", "title":"boo"}
@@ -23,18 +20,17 @@ Content-Type: application/json;IEEE754Compatible=true
 #   (both in-process as well as separate one)
 #
 
-@bookshop = http://localhost:4004
 
 ### Request to CatalogService > delegated to ReviewsService
-GET {{bookshop}}/browse/Books(201)/reviews?
+GET http://localhost:4004/browse/Books(201)/reviews?
 &$select=rating,date,reviewer,title
 
 ### Alternative OData URL
-GET {{bookshop}}/browse/Books/201/reviews?
+GET http://localhost:4004/browse/Books/201/reviews?
 &$select=rating,date,reviewer,title
 
 ###
-GET {{bookshop}}/browse/Books(201)?
+GET http://localhost:4004/browse/Books(201)?
 &$select=ID,title,rating
 &$expand=reviews
 # Note: the $expand only works in case of ReviewsService in same process

reviews/test/5005.http

@@ -0,0 +1,13 @@
+#################################################
+#
+#   To ReviewsService running as separate process
+#
+
+GET http://localhost:5005/reviews/Reviews?
+
+###
+
+POST http://localhost:5005/reviews/Reviews
+Content-Type: application/json;IEEE754Compatible=true
+
+{"subject":"201", "title":"boo"}

reviews/test/bookshop/package.json

@@ -2,8 +2,8 @@
   "name": "@capire/bookshop-with-reviews",
   "version": "1.0.0",
   "dependencies": {
-    "@capire/bookshop": "../bookshop",
-    "@capire/reviews": "../reviews",
+    "@capire/bookshop": "../../../bookshop",
+    "@capire/reviews": "..",
     "@sap/cds": "^3.33.1",
     "express": "^4.17.1"
   },
@@ -14,6 +14,9 @@
       },
       "ReviewsService": {
         "kind": "odata", "model": "@capire/reviews"
+      },
+      "messaging": {
+        "kind": "file-based-messaging"
       }
     }
   }

reviews/test/bookshop/server.js

@@ -12,13 +12,9 @@ cds.once('served', async()=>{
     // react on event messages from reviews service
     const ReviewsService = await cds.connect.to ('ReviewsService')
     const db = await cds.connect.to ('db')
-
-    // reflect entities required below...
-    const { Books } = db.entities('sap.capire.bookshop')
-    const { Reviews } = ReviewsService.entities
-
     ReviewsService.on ('reviewed', (msg) => {
         console.debug ('> received:', msg.event, msg.data)
+        const { Books } = db.entities('sap.capire.bookshop')
         const { subject, rating } = msg.data
         const tx = db.tx (msg) // TODO: db.tx(msg) fully implemented?
         return tx.update (Books,subject) .with ({rating})
@@ -28,17 +24,17 @@ cds.once('served', async()=>{
     const CatalogService = await cds.connect.to ('CatalogService')
     CatalogService.impl (srv => srv.on ('READ', 'Books/reviews', (req) => {
         console.debug ('> delegating to ReviewsService')
-        const [ id ] = req.params
-        const tx = ReviewsService.tx(req)
-        return tx.read (Reviews) .where ({ subject: String(id) })
-        .columns (req.query.SELECT.columns)
+        const { Reviews } = ReviewsService.entities
+        const [ subject ] = req.params
+        const tx = ReviewsService.tx (req)
+        return tx.read (Reviews) .where({subject}) .columns (req.query.SELECT.columns)
     }))
 
 })
 
 // Other bootstrapping events you could hook in to...
 /* eslint-disable no-unused-vars */
-cds.on('bootstrap',(app) => {/* ... */})
+cds.on('boostrap',(app) => {/* ... */})
 cds.on('loaded', (model) => {/* ... */})
 cds.on('connect', (srv) => {/* ... */})
 cds.on('serving', (srv) => {/* ... */})

test/cds.ql.test.js

@@ -261,7 +261,7 @@ describe('cds.ql → cqn', () => {
       // same for works distinct
     })
 
-    test.skip('where ( ... cql  |  {x:y} )', () => {
+    xtest('where ( ... cql  |  {x:y} )', () => {
       const args = [`foo`, "'bar'", 3]
       const ID = 11
 
@@ -359,11 +359,6 @@ describe('cds.ql → cqn', () => {
         CQL`SELECT from Foo where x in (SELECT y from Bar)`
       )
 
-      // using query api
-      expect(SELECT.from('Books').where(
-        `author.name in`, SELECT('name').from('Authors'))).to.eql(CQL`SELECT from Books where author.name in (SELECT name from Authors)`
-      )
-
       // in classical semi joins
       expect(
         SELECT('x').from(Foo) .where ( `exists`,
@@ -466,38 +461,47 @@ describe('cds.ql → cqn', () => {
     UPDATE.with allows to pass in plain data payloads, e.g. as obtained from REST clients.
     In addition, UPDATE.with supports specifying expressions, either in CQL fragements
     notation or as simple expression objects.
-
-    UPDATE.data allows to pass in plain data payloads, e.g. as obtained from REST clients.
-    The passed in object can be modified subsequently, e.g. by adding or modifying values
-    before the query is finally executed.
-    */
-    test('with + data', () => {
-      if (cds.version < '4.1.0') return
-      const o = {}
-      const q = UPDATE(Foo).data(o).with(`bar-=`, 22)
-      o.foo = 11
-      expect(q)
-        .to.eql(UPDATE(Foo).with(`foo=`, 11, `bar-=`, 22))
+  */
+    test('with', () => {
+      expect(UPDATE(Foo).with(`foo=`, 11, `bar-=`, 22))
         .to.eql(UPDATE(Foo).with({ foo: 11, bar: { '-=': 22 } }))
         .to.eql({
           UPDATE: {
             entity: 'Foo',
-            data: { foo: 11 },
             with: {
+              foo: { val: 11 },
               bar: { xpr: [{ ref: ['bar'] }, '-', { val: 22 }] },
             },
           },
         })
 
       // some more
-      expect(UPDATE(Foo).with(`bar = coalesce(x,y), car = 'foo''s bar, car'`)).to.eql({
+      // expect(UPDATE(Foo).with(`bar = coalesce(x,y), car = 'foo''s bar, car'`)).to.eql({
+      //   UPDATE: {
+      //     entity: 'Foo',
+      //     with: {
+      //       bar: { func: 'coalesce', args: [{ ref: ['x'] }, { ref: ['y'] }] },
+      //       car: { val: "foo's bar, car" },
+      //     },
+      //   },
+      // })
+    })
+
+    /*
+    UPDATE.data allows to pass in plain data payloads, e.g. as obtained from REST clients.
+    The passed in object can be modified subsequently, e.g. by adding or modifying values
+    before the query is finally executed.
+  */
+    test('data', () => {
+      const o = {}
+      const q = UPDATE(Foo).data(o).with(`bar-=`, 22)
+      o.foo = 11
+      expect(q).to.eql({
         UPDATE: {
           entity: 'Foo',
-          data: {
-            car: "foo's bar, car",
-          },
+          data: { foo: 11 },
           with: {
-            bar: { func: 'coalesce', args: [{ ref: ['x'] }, { ref: ['y'] }] },
+            bar: { xpr: [{ ref: ['bar'] }, '-', { val: 22 }] },
           },
         },
       })

test/consuming-services.test.js

@@ -1,10 +1,6 @@
 const { expect } = require('./capire')
 const cds = require('@sap/cds')
 
-const cwd = process.cwd()
-before (()=> process.chdir(__dirname))
-after(()=> process.chdir(cwd))
-
 describe('Consuming Services locally', () => {
   //
   before('bootstrap db and services', async () => {

test/custom-handlers.test.js

@@ -1,12 +1,3 @@
-const cwd = process.cwd()
-const is_jest = !!global.test
-if (is_jest) { // it's jest
-  global.before = (msg,fn) => global.beforeAll(fn||msg)
-  global.after = (msg,fn) => global.afterAll(fn||msg)
-}
-before (()=> process.chdir(__dirname))
-after (()=> process.chdir(cwd))
-
 describe('Custom Handlers', () => {
   const { GET, POST, expect } = require('./capire').launch('bookshop')
 

test/localized-data.test.js

@@ -72,7 +72,7 @@ describe('Localized Data', () => {
     ])
   })
 
-  xit('supports @cds.localized:false', async ()=>{
+  it('supports @cds.localized:false', async ()=>{
     const { data } = await GET(`/browse/BooksSans?&$select=title,localized_title&$expand=currency&$filter=locale eq 'de' or locale eq null`, {
       headers: { 'Accept-Language': 'de' },
     })

test/messaging.test.js

@@ -21,7 +21,7 @@ describe('Messaging', ()=>{
 
     let N=0, received=[], M=0
     it ('should add messaging event handlers', ()=>{
-        srv.on('reviewed', (msg)=> {received.push(msg)})
+        srv.on('reviewed', (msg)=> received.push(msg))
     })
 
     it ('should add more messaging event handlers', ()=>{

test/querying.test.js

@@ -1,71 +0,0 @@
-describe('Querying', () => {
-  const { GET, expect } = require('./capire').launch('bookshop')
-  const Authors = {name:'sap.capire.bookshop.Authors'}
-
-  it('should SELECT from Authors', async () => {
-    const authors = await SELECT.from (Authors, a => {
-      a.name
-    })
-    expect(authors).to.eql([
-      { name: 'Emily Brontë' },
-      { name: 'Charlotte Brontë' },
-      { name: 'Edgar Allen Poe' },
-      { name: 'Richard Carpenter' },
-    ])
-  })
-
-  it('should SELECT name from Authors', async () => {
-    const authors = await SELECT.from (Authors, a => {
-      a.name
-    })
-    expect(authors).to.eql([
-      { name: 'Emily Brontë' },
-      { name: 'Charlotte Brontë' },
-      { name: 'Edgar Allen Poe' },
-      { name: 'Richard Carpenter' },
-    ])
-  })
-
-  it('should GET /Authors?$select=name&$expand=books($select=title)', async () => {
-    const {data:{value:authors}} = await GET ('/admin/Authors?$select=name&$expand=books($select=title)')
-    expect(authors).to.containSubset([
-      { name: 'Emily Brontë', books: [{ title: 'Wuthering Heights' }] },
-      { name: 'Charlotte Brontë', books: [{ title: 'Jane Eyre' }] },
-      { name: 'Edgar Allen Poe', books: [{ title: 'The Raven' }, { title: 'Eleonora' }] },
-      { name: 'Richard Carpenter', books: [{ title: 'Catweazle' }] },
-    ])
-  })
-
-  it('should SELECT from Authors { name, books { title } }', async () => {
-    const authors = await SELECT.from(Authors, a => { a.name, a.books(b=>{ b.title }) })
-    expect(authors).to.eql([
-      { name: 'Emily Brontë', books: [{ title: 'Wuthering Heights' }] },
-      { name: 'Charlotte Brontë', books: [{ title: 'Jane Eyre' }] },
-      { name: 'Edgar Allen Poe', books: [{ title: 'The Raven' }, { title: 'Eleonora' }] },
-      { name: 'Richard Carpenter', books: [{ title: 'Catweazle' }] },
-    ])
-  })
-
-  it('should GET /Authors?$expand=books', async () => {
-    const {data:{value:authors}} = await GET ('/admin/Authors?$select=name&$expand=books($select=title)')
-    expect(authors).to.containSubset([
-      { name: 'Emily Brontë', books: [{ title: 'Wuthering Heights' }] },
-      { name: 'Charlotte Brontë', books: [{ title: 'Jane Eyre' }] },
-      { name: 'Edgar Allen Poe', books: [{ title: 'The Raven' }, { title: 'Eleonora' }] },
-      { name: 'Richard Carpenter', books: [{ title: 'Catweazle' }] },
-    ])
-  })
-
-  it('should SELECT from Authors { *, books{*} }', async () => {
-    const authors = await SELECT.from(Authors, a => { a('*'), a.books(b => b('*')) })
-    // const authors = await SELECT.from(Authors, ['*',{ref:['books'], expand:['*']}])
-    // const authors = await SELECT.from(Authors, [{ref:['*']},{ref:['books'], expand:[{ref:['*']}]}])
-    expect(authors).to.eql([
-      { name: 'Emily Brontë', books: [{ title: 'Wuthering Heights' }] },
-      { name: 'Charlotte Brontë', books: [{ title: 'Jane Eyre' }] },
-      { name: 'Edgar Allen Poe', books: [{ title: 'The Raven' }, { title: 'Eleonora' }] },
-      { name: 'Richard Carpenter', books: [{ title: 'Catweazle' }] },
-    ])
-  })
-
-})