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i079695
2019-09-06 12:16:54 +02:00
parent 1b459f9e49
commit 7825653c61
18 changed files with 415 additions and 0 deletions
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6
packages/bookstore/.cdsrc.json Normal file
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{
"build": {
"target": ".",
"tasks": []
}
}

15
packages/bookstore/.gitignore vendored Normal file
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.che/
.gen/
gen/
mta_archives/
node_modules/
target/
.cds_gen.log
connection.properties
*.db
.DS_Store
*.orig
_out
default-*.json
package-lock.json

20
packages/bookstore/package.json Normal file
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{
"name": "bookstore",
"description": "Generated by cds init",
"repository": "<Add your repository here>",
"license": "ISC",
"version": "1.0.0",
"engines": {
"node": "^8.9"
},
"dependencies": {
"@sap/cds": "^3.16.3",
"@sap/cds-rest": "latest",
"express": "^4.17.1"
},
"scripts": {
"build": "cds build/all --clean",
"deploy": "cds deploy",
"start": "cds run"
}
}

12
packages/products-service/.gitignore vendored Normal file
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gen/
.gen/
node_modules/
target/
*.db
.DS_Store
_out
.che/
.cds_gen.log
package-lock.json
*.orig
mta_archives/

18
packages/products-service/db/schema.cds Normal file
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namespace sap.capire.products;
using { Currency, cuid, managed, sap.common.CodeList } from '@sap/cds/common';
entity Products : cuid, managed {
title : localized String(111);
descr : localized String(1111);
stock : Integer;
price : Decimal(9,2);
currency : Currency;
category : Association to Categories;
}
entity Categories : CodeList {
key ID : Integer;
parent : Association to Categories;
children : Composition of many Categories on children.parent = $self;
}

2
packages/products-service/index.cds Normal file
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using from './db/schema';
using from './srv/admin-service';

16
packages/products-service/package.json Normal file
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{
"name": "@sap/capire-products",
"version": "1.0.0",
"description": "A reuse package providing domain models and services to manage product catalogs.",
"repository": "https://github.wdf.sap.corp/caps/products-service.git",
"license": "ISC",
"dependencies": {
"@sap/cds": "^3.16.3",
"express": "^4.17.1"
},
"files": [
"db",
"srv",
"index.cds"
]
}

7
packages/products-service/srv/admin-service.cds Normal file
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using { sap.capire.products as db } from '../db/schema';
namespace sap.capire.products;
service AdminService @(_requires:'admin') {
entity Products as projection on db.Products;
entity Categories as projection on db.Categories;
}

68
packages/products-service/tests/categories.test.js Normal file
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const cds = require ('@sap/cds')
describe('reading/writing hierarchies', ()=>{
it ('should prepare to sqlite in-memory', async()=>{
await cds.deploy (__dirname+'/../db') .to ('sqlite::memory:')
expect (cds.model) .toBeDefined()
})
it ('should insert hierarchy of categories', ()=>{
const { Categories } = cds.entities
return INSERT.into (Categories) .entries (
{ ID:100, name:'Some Sample Categories...', children:[
{ ID:101, name:'Cat', children:[
{ ID:102, name:'Kitty', children:[
{ ID:103, name:'Kitty Cat', children:[
{ ID:104, name:'Aristocat' } ]},
{ ID:105, name:'Kitty Bat' } ]},
{ ID:106, name:'Catwoman', children:[
{ ID:107, name:'Catalina' } ]} ]},
{ ID:108, name:'Catweazle' }
]}
)
})
it ('should read categories with children', async()=>{
const { Categories } = cds.entities
expect (await
SELECT.one.from (Categories, c=>{
c.ID, c.name.as('parent'), c.children (c=>{
c.name.as('child')
})
}) .where ({name:'Cat'})
) .toMatchObject (
{ ID:101, parent:'Cat', children:[
{ child:'Kitty' },
{ child:'Catwoman' },
]}
)
})
it ('should read hierarchy of categories', async()=>{
const { Categories } = cds.entities
expect (await
SELECT.one.from (Categories, c=>{
c.ID, c.name, c.children (c=>{ c.name },{levels:3})
}) .where ({name:'Cat'})
) .toMatchObject (
{ ID:101, name:'Cat', children:[
{ name:'Kitty', children:[
{ name:'Kitty Cat', children:[
{ name:'Aristocat' }, ]},
{ name:'Kitty Bat' }, ]},
{ name:'Catwoman', children:[
{ name:'Catalina' } ]},
]}
)
})
})

10
packages/products-service/tests/data/sap.capire.products-Categories.csv Normal file
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ID;parent_ID;name
0;;Some Sample Categories...
1;;Cat
2;1;Kitty
3;2;Kitty Cat
4;3;Aristocat
5;2;Kitty Bat
6;1;Catwoman
7;6;Catalina
8;;Catweazle
1 ID parent_ID name
2 0 Some Sample Categories...
3 1 Cat
4 2 1 Kitty
5 3 2 Kitty Cat
6 4 3 Aristocat
7 5 2 Kitty Bat
8 6 1 Catwoman
9 7 6 Catalina
10 8 Catweazle

157
packages/products-service/tests/postman.json Normal file
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{
"info": {
"_postman_id": "0f8d4e79-a1c2-47fe-aeab-0319fb4ce180",
"name": "@sap/capire-products",
"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
},
"item": [
{
"name": "Categories",
"request": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/json"
}
],
"body": {
"mode": "raw",
"raw": "{ \"ID\":0, \"name\":\"Some Sample Categories...\", \"children\":[\n { \"ID\":1, \"name\":\"Cat\", \"children\":[\n { \"ID\":2, \"name\":\"Kitty\", \"children\":[\n { \"ID\":3, \"name\":\"Kitty Cat\", \"children\":[\n { \"ID\":4, \"name\":\"Aristocat\" }\n ]},\n { \"ID\":5, \"name\":\"Kitty Bat\" }\n ]},\n { \"ID\":6, \"name\":\"Catwoman\", \"children\":[\n { \"ID\":7, \"name\":\"Catalina\" }\n ]}\n ] },\n { \"ID\":8, \"name\":\"Catweazle\" }\n]}\n"
},
"url": {
"raw": "http://localhost:4004/admin/cats",
"protocol": "http",
"host": [
"localhost"
],
"port": "4004",
"path": [
"admin",
"cats"
]
}
},
"response": []
},
{
"name": "Categories",
"request": {
"method": "GET",
"header": [],
"body": {
"mode": "raw",
"raw": ""
},
"url": {
"raw": "http://localhost:4004/admin/cats/0?$expand=children($expand=children($expand=children($expand=children)))",
"protocol": "http",
"host": [
"localhost"
],
"port": "4004",
"path": [
"admin",
"cats",
"0"
],
"query": [
{
"key": "$expand",
"value": "children($expand=children($expand=children($expand=children)))"
}
]
}
},
"response": [
{
"name": "Categories",
"originalRequest": {
"method": "GET",
"header": [],
"body": {
"mode": "raw",
"raw": ""
},
"url": {
"raw": "http://localhost:4004/admin/cats/0?$expand=children($expand=children($expand=children($expand=children)))",
"protocol": "http",
"host": [
"localhost"
],
"port": "4004",
"path": [
"admin",
"cats",
"0"
],
"query": [
{
"key": "$expand",
"value": "children($expand=children($expand=children($expand=children)))"
}
]
}
},
"status": "OK",
"code": 200,
"_postman_previewlanguage": "json",
"header": [
{
"key": "X-Powered-By",
"value": "Express"
},
{
"key": "OData-Version",
"value": "4.0"
},
{
"key": "content-type",
"value": "application/json;odata.metadata=minimal"
},
{
"key": "Date",
"value": "Tue, 21 May 2019 19:20:24 GMT"
},
{
"key": "Connection",
"value": "keep-alive"
},
{
"key": "Content-Length",
"value": "767"
}
],
"cookie": [],
"body": "{\n \"@odata.context\": \"$metadata#cats(children(children(children(children()))))/$entity\",\n \"@odata.metadataEtag\": \"W/\\\"+AAp4JKNOcr+OusjrdQo55RCfM+UHKpTh8EbhsxyPhM=\\\"\",\n \"name\": \"Some Sample Categories...\",\n \"descr\": null,\n \"ID\": 0,\n \"parent_ID\": null,\n \"children\": [\n {\n \"name\": \"Cat\",\n \"descr\": null,\n \"ID\": 1,\n \"parent_ID\": 0,\n \"children\": [\n {\n \"name\": \"Kitty\",\n \"descr\": null,\n \"ID\": 2,\n \"parent_ID\": 1,\n \"children\": [\n {\n \"name\": \"Kitty Cat\",\n \"descr\": null,\n \"ID\": 3,\n \"parent_ID\": 2,\n \"children\": [\n {\n \"name\": \"Aristocat\",\n \"descr\": null,\n \"ID\": 4,\n \"parent_ID\": 3\n }\n ]\n },\n {\n \"name\": \"Kitty Bat\",\n \"descr\": null,\n \"ID\": 5,\n \"parent_ID\": 2,\n \"children\": []\n }\n ]\n },\n {\n \"name\": \"Catwoman\",\n \"descr\": null,\n \"ID\": 6,\n \"parent_ID\": 1,\n \"children\": [\n {\n \"name\": \"Catalina\",\n \"descr\": null,\n \"ID\": 7,\n \"parent_ID\": 6,\n \"children\": []\n }\n ]\n }\n ]\n },\n {\n \"name\": \"Catweazle\",\n \"descr\": null,\n \"ID\": 8,\n \"parent_ID\": 0,\n \"children\": []\n }\n ]\n}"
}
]
},
{
"name": "Categories",
"request": {
"method": "DELETE",
"header": [],
"body": {
"mode": "raw",
"raw": ""
},
"url": {
"raw": "http://localhost:4004/admin/cats/0",
"protocol": "http",
"host": [
"localhost"
],
"port": "4004",
"path": [
"admin",
"cats",
"0"
]
}
},
"response": []
}
]
}