indexing service tests

Author: Idokah

libs/velo-external-db-core/src/service/indexing.spec.ts

@@ -0,0 +1,81 @@
+import Chance = require('chance')
+import { Uninitialized } from '@wix-velo/test-commons'
+import { DomainIndex } from '@wix-velo/velo-external-db-types'
+import * as gen from '../../test/gen'
+import IndexService from './indexing'
+import * as driver from '../../test/drivers/index_provider_test_support'
+import { Index as SpiIndex, IndexField, IndexStatus } from '../spi-model/indexing'
+const chance = new Chance()
+
+describe('Index Service', () => {
+    describe('transformers', () => {
+        test('domainIndexToSpiIndex', () => {
+            expect(env.indexService['domainIndexToSpiIndex'](ctx.index)).toEqual({
+                name: ctx.index.name,
+                fields: ctx.index.columns.map(column => ({ path: column, order: ctx.index.order })) as IndexField[],
+                unique: ctx.index.isUnique,
+                caseInsensitive: ctx.index.caseInsensitive,
+                status: IndexStatus[ctx.index.status as keyof typeof IndexStatus],
+            })
+        })
+
+        test('spiIndexToDomainIndex', () => {
+            expect(env.indexService['spiIndexToDomainIndex'](ctx.spiIndex)).toEqual({
+                name: ctx.spiIndex.name,
+                columns: ctx.spiIndex.fields.map(field => field.path),
+                isUnique: ctx.spiIndex.unique,
+                caseInsensitive: ctx.spiIndex.caseInsensitive,
+                order: ctx.spiIndex.fields[0].order,
+            })
+        })
+    })
+
+    test('list will issue a call to list and translate data to spi format', () => {
+        driver.givenListResult(ctx.indexes, ctx.collectionName)
+
+        return expect(env.indexService.list(ctx.collectionName)).resolves.toEqual(ctx.indexes.map(env.indexService['domainIndexToSpiIndex']))
+    })
+
+    test('create will issue a call to create and translate data to spi format', () => {
+        driver.givenCreateResult(ctx.index, ctx.collectionName)
+
+        return expect(env.indexService.create(ctx.collectionName, env.indexService['domainIndexToSpiIndex'](ctx.index)))
+            .resolves.toEqual(env.indexService['domainIndexToSpiIndex'](ctx.index))
+    })
+
+    test('remove will issue a call to remove', () => {
+        driver.givenRemoveResult(ctx.collectionName, ctx.index.name)
+
+        return expect(env.indexService.remove(ctx.collectionName, ctx.index.name)).resolves.toEqual({})
+    })
+    
+
+    const ctx: {
+        collectionName: string
+        indexes: DomainIndex[],
+        index: DomainIndex,
+        spiIndex: SpiIndex
+    } = {
+        collectionName: Uninitialized,
+        indexes: Uninitialized,
+        index: Uninitialized,
+        spiIndex: Uninitialized,
+    }
+    const env: {
+        indexService: IndexService
+    } = {
+        indexService: Uninitialized
+    }
+
+    beforeAll(() => {
+        env.indexService = new IndexService(driver.indexProvider)
+        ctx.collectionName = chance.word()
+        ctx.indexes = gen.randomArrayOf(gen.randomDomainIndex)
+        ctx.index = gen.randomDomainIndex()
+        ctx.spiIndex = gen.randomSpiIndex()
+    })
+
+    afterEach(() => {
+        driver.reset()
+    })
+})

libs/velo-external-db-core/src/service/indexing.ts

@@ -1,5 +1,5 @@
 import { DomainIndex, IIndexProvider } from '@wix-velo/velo-external-db-types'
-import { Index as SpiIndex, IndexField, IndexFieldOrder, IndexStatus } from '../spi-model/indexing'
+import { Index as SpiIndex, IndexField, IndexStatus } from '../spi-model/indexing'
 
 export default class IndexService {
     storage: IIndexProvider

libs/velo-external-db-core/test/drivers/index_provider_test_support.ts

@@ -0,0 +1,28 @@
+import { DomainIndex } from '@wix-velo/velo-external-db-types'
+import { when } from 'jest-when'
+
+export const indexProvider = {
+    list: jest.fn(),
+    create: jest.fn(),
+    remove: jest.fn(),
+}
+
+export const givenListResult = (indexes: DomainIndex[], collectionName: string) => {
+    when(indexProvider.list).calledWith(collectionName).mockResolvedValue(indexes)
+}
+
+export const givenCreateResult = (index: DomainIndex, collectionName: string) => {
+    const {status, ...indexWithoutStatus} = index
+    when(indexProvider.create).calledWith(collectionName, indexWithoutStatus).mockResolvedValue(index)
+}
+
+export const reset = () => {
+    indexProvider.list.mockReset()
+    indexProvider.create.mockReset()
+    indexProvider.remove.mockReset()
+}
+
+
+export function givenRemoveResult(collectionName: string, name: string) {
+    when(indexProvider.remove).calledWith(collectionName, name).mockResolvedValue({})
+}

libs/velo-external-db-core/test/gen.ts

@@ -1,6 +1,8 @@
 import * as Chance from 'chance'
 import { AdapterOperators } from '@wix-velo/velo-external-db-commons'
 import { gen as genCommon } from '@wix-velo/test-commons'
+import { DomainIndex, DomainIndexStatus } from '@wix-velo/velo-external-db-types'
+import { Index as SpiIndex } from '../src/spi-model/indexing'
 
 const chance = Chance()
 
@@ -70,3 +72,22 @@ export const randomBodyWith = (obj: any) => ({
     ...genCommon.randomObject(),
     ...obj
 })
+
+export const randomDomainIndex = (): DomainIndex => ({
+    name: chance.word(),
+    columns: randomArrayOf(() => chance.word()),
+    isUnique: chance.bool(),
+    caseInsensitive: chance.bool(),
+    order: chance.pickone(['ASC', 'DESC']),
+    status: DomainIndexStatus.ACTIVE,
+})
+
+export const randomSpiIndex = (): SpiIndex => ({
+    name: chance.word(),
+    fields: randomArrayOf(() => ({
+        name: chance.word(),
+        order: chance.pickone(['ASC', 'DESC']),
+    })),
+    unique: chance.bool(),
+    caseInsensitive: chance.bool(),
+})