640 lines
19 KiB
TypeScript
640 lines
19 KiB
TypeScript
const Sql = require("../base/sql").default
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const { SqlClient } = require("../utils")
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const TABLE_NAME = "test"
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function endpoint(table: any, operation: any) {
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return {
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datasourceId: "Postgres",
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operation: operation,
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entityId: table || TABLE_NAME,
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}
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}
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function generateReadJson({
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table,
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fields,
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filters,
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sort,
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paginate,
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}: any = {}) {
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return {
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endpoint: endpoint(table || TABLE_NAME, "READ"),
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resource: {
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fields: fields || [],
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},
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filters: filters || {},
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sort: sort || {},
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paginate: paginate || {},
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}
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}
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function generateCreateJson(table = TABLE_NAME, body = {}) {
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return {
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endpoint: endpoint(table, "CREATE"),
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body,
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}
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}
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function generateUpdateJson(table = TABLE_NAME, body = {}, filters = {}) {
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return {
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endpoint: endpoint(table, "UPDATE"),
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filters,
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body,
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}
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}
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function generateDeleteJson(table = TABLE_NAME, filters = {}) {
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return {
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endpoint: endpoint(table, "DELETE"),
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filters,
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}
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}
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function generateRelationshipJson(config: { schema?: string } = {}) {
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return {
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endpoint: {
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datasourceId: "Postgres",
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entityId: "brands",
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operation: "READ",
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schema: config.schema,
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},
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resource: {
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fields: [
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"brands.brand_id",
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"brands.brand_name",
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"products.product_id",
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"products.product_name",
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"products.brand_id",
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],
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},
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filters: {},
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sort: {},
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paginate: {},
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relationships: [
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{
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from: "brand_id",
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to: "brand_id",
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tableName: "products",
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column: "products",
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},
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],
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extra: { idFilter: {} },
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}
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}
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function generateManyRelationshipJson(config: { schema?: string } = {}) {
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return {
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endpoint: {
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datasourceId: "Postgres",
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entityId: "stores",
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operation: "READ",
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schema: config.schema,
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},
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resource: {
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fields: [
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"stores.store_id",
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"stores.store_name",
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"products.product_id",
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"products.product_name",
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],
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},
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filters: {},
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sort: {},
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paginate: {},
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relationships: [
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{
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from: "store_id",
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to: "product_id",
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tableName: "products",
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column: "products",
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through: "stocks",
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fromPrimary: "store_id",
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toPrimary: "product_id",
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},
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],
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extra: { idFilter: {} },
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}
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}
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describe("SQL query builder", () => {
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const limit = 500
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const client = SqlClient.POSTGRES
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let sql: any
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beforeEach(() => {
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sql = new Sql(client, limit)
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})
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it("should test a basic read", () => {
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const query = sql._query(generateReadJson())
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expect(query).toEqual({
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bindings: [limit],
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sql: `select * from (select * from "${TABLE_NAME}" limit $1) as "${TABLE_NAME}"`,
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})
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})
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it("should test a read with specific columns", () => {
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const nameProp = `${TABLE_NAME}.name`,
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ageProp = `${TABLE_NAME}.age`
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const query = sql._query(
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generateReadJson({
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fields: [nameProp, ageProp],
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})
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)
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expect(query).toEqual({
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bindings: [limit],
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sql: `select "${TABLE_NAME}"."name" as "${nameProp}", "${TABLE_NAME}"."age" as "${ageProp}" from (select * from "${TABLE_NAME}" limit $1) as "${TABLE_NAME}"`,
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})
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})
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it("should test a where string starts with read", () => {
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const query = sql._query(
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generateReadJson({
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filters: {
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string: {
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name: "John",
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: ["John%", limit],
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sql: `select * from (select * from "${TABLE_NAME}" where "${TABLE_NAME}"."name" ilike $1 limit $2) as "${TABLE_NAME}"`,
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})
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})
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it("should test a where range read", () => {
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const query = sql._query(
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generateReadJson({
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filters: {
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range: {
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age: {
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low: 2,
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high: 10,
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},
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [2, 10, limit],
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sql: `select * from (select * from "${TABLE_NAME}" where "${TABLE_NAME}"."age" between $1 and $2 limit $3) as "${TABLE_NAME}"`,
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})
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})
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it("should test for multiple IDs with OR", () => {
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const query = sql._query(
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generateReadJson({
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filters: {
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equal: {
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age: 10,
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name: "John",
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},
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allOr: true,
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},
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})
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)
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expect(query).toEqual({
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bindings: [10, "John", limit],
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sql: `select * from (select * from "${TABLE_NAME}" where ("${TABLE_NAME}"."age" = $1) or ("${TABLE_NAME}"."name" = $2) limit $3) as "${TABLE_NAME}"`,
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})
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})
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it("should allow filtering on a related field", () => {
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const query = sql._query(
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generateReadJson({
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filters: {
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equal: {
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age: 10,
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"task.name": "task 1",
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},
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},
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})
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)
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// order of bindings changes because relationship filters occur outside inner query
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expect(query).toEqual({
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bindings: [10, limit, "task 1"],
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sql: `select * from (select * from "${TABLE_NAME}" where "${TABLE_NAME}"."age" = $1 limit $2) as "${TABLE_NAME}" where "task"."name" = $3`,
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})
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})
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it("should test an create statement", () => {
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const query = sql._query(
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generateCreateJson(TABLE_NAME, {
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name: "Michael",
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age: 45,
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})
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)
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expect(query).toEqual({
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bindings: [45, "Michael"],
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sql: `insert into "${TABLE_NAME}" ("age", "name") values ($1, $2) returning *`,
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})
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})
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it("should test an update statement", () => {
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const query = sql._query(
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generateUpdateJson(
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TABLE_NAME,
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{
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name: "John",
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},
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{
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equal: {
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id: 1001,
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},
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}
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)
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)
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expect(query).toEqual({
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bindings: ["John", 1001],
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sql: `update "${TABLE_NAME}" set "name" = $1 where "${TABLE_NAME}"."id" = $2 returning *`,
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})
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})
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it("should test a delete statement", () => {
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const query = sql._query(
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generateDeleteJson(TABLE_NAME, {
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equal: {
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id: 1001,
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},
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})
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)
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expect(query).toEqual({
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bindings: [1001],
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sql: `delete from "${TABLE_NAME}" where "${TABLE_NAME}"."id" = $1 returning *`,
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})
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})
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it("should work with MS-SQL", () => {
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const query = new Sql(SqlClient.MS_SQL, 10)._query(generateReadJson())
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expect(query).toEqual({
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bindings: [10],
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sql: `select * from (select top (@p0) * from [${TABLE_NAME}]) as [${TABLE_NAME}]`,
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})
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})
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it("should work with MySQL", () => {
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const query = new Sql(SqlClient.MY_SQL, 10)._query(generateReadJson())
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expect(query).toEqual({
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bindings: [10],
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sql: `select * from (select * from \`${TABLE_NAME}\` limit ?) as \`${TABLE_NAME}\``,
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})
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})
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it("should use greater than when only low range specified", () => {
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const date = new Date()
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const query = sql._query(
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generateReadJson({
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filters: {
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range: {
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property: {
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low: date,
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},
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [date, limit],
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sql: `select * from (select * from "${TABLE_NAME}" where "${TABLE_NAME}"."property" > $1 limit $2) as "${TABLE_NAME}"`,
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})
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})
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it("should use less than when only high range specified", () => {
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const date = new Date()
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const query = sql._query(
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generateReadJson({
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filters: {
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range: {
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property: {
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high: date,
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},
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [date, limit],
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sql: `select * from (select * from "${TABLE_NAME}" where "${TABLE_NAME}"."property" < $1 limit $2) as "${TABLE_NAME}"`,
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})
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})
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it("should use greater than when only low range specified", () => {
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const date = new Date()
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const query = sql._query(
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generateReadJson({
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filters: {
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range: {
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property: {
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low: date,
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},
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [date, limit],
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sql: `select * from (select * from "${TABLE_NAME}" where "${TABLE_NAME}"."property" > $1 limit $2) as "${TABLE_NAME}"`,
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})
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})
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it("should use AND like expression for MS-SQL when filter is contains", () => {
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const query = new Sql(SqlClient.MS_SQL, 10)._query(
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generateReadJson({
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filters: {
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contains: {
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age: [20, 25],
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name: ["John", "Mary"],
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [10, "%20%", "%25%", `%"john"%`, `%"mary"%`],
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sql: `select * from (select top (@p0) * from [${TABLE_NAME}] where (LOWER([${TABLE_NAME}].[age]) LIKE @p1 AND LOWER([${TABLE_NAME}].[age]) LIKE @p2) and (LOWER([${TABLE_NAME}].[name]) LIKE @p3 AND LOWER([${TABLE_NAME}].[name]) LIKE @p4)) as [${TABLE_NAME}]`,
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})
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})
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it("should use JSON_CONTAINS expression for MySQL when filter is contains", () => {
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const query = new Sql(SqlClient.MY_SQL, 10)._query(
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generateReadJson({
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filters: {
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contains: {
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age: [20],
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name: ["John"],
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [10],
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sql: `select * from (select * from \`${TABLE_NAME}\` where JSON_CONTAINS(${TABLE_NAME}.age, '[20]') and JSON_CONTAINS(${TABLE_NAME}.name, '["John"]') limit ?) as \`${TABLE_NAME}\``,
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})
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})
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it("should use jsonb operator expression for PostgreSQL when filter is contains", () => {
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const query = new Sql(SqlClient.POSTGRES, 10)._query(
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generateReadJson({
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filters: {
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contains: {
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age: [20],
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name: ["John"],
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [10],
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sql: `select * from (select * from \"${TABLE_NAME}\" where \"${TABLE_NAME}\".\"age\"::jsonb @> '[20]' and \"${TABLE_NAME}\".\"name\"::jsonb @> '["John"]' limit $1) as \"${TABLE_NAME}\"`,
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})
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})
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it("should use NOT like expression for MS-SQL when filter is notContains", () => {
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const query = new Sql(SqlClient.MS_SQL, 10)._query(
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generateReadJson({
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filters: {
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notContains: {
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age: [20],
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name: ["John"],
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [10, "%20%", `%"john"%`],
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sql: `select * from (select top (@p0) * from [${TABLE_NAME}] where NOT (LOWER([${TABLE_NAME}].[age]) LIKE @p1) and NOT (LOWER([${TABLE_NAME}].[name]) LIKE @p2)) as [${TABLE_NAME}]`,
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})
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})
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it("should use NOT JSON_CONTAINS expression for MySQL when filter is notContains", () => {
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const query = new Sql(SqlClient.MY_SQL, 10)._query(
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generateReadJson({
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filters: {
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notContains: {
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age: [20],
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name: ["John"],
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [10],
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sql: `select * from (select * from \`${TABLE_NAME}\` where NOT JSON_CONTAINS(${TABLE_NAME}.age, '[20]') and NOT JSON_CONTAINS(${TABLE_NAME}.name, '["John"]') limit ?) as \`${TABLE_NAME}\``,
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})
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})
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it("should use jsonb operator NOT expression for PostgreSQL when filter is notContains", () => {
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const query = new Sql(SqlClient.POSTGRES, 10)._query(
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generateReadJson({
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filters: {
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notContains: {
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age: [20],
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name: ["John"],
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [10],
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sql: `select * from (select * from \"${TABLE_NAME}\" where NOT \"${TABLE_NAME}\".\"age\"::jsonb @> '[20]' and NOT \"${TABLE_NAME}\".\"name\"::jsonb @> '["John"]' limit $1) as \"${TABLE_NAME}\"`,
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})
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})
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it("should use OR like expression for MS-SQL when filter is containsAny", () => {
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const query = new Sql(SqlClient.MS_SQL, 10)._query(
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generateReadJson({
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filters: {
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containsAny: {
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age: [20, 25],
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name: ["John", "Mary"],
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [10, "%20%", "%25%", `%"john"%`, `%"mary"%`],
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sql: `select * from (select top (@p0) * from [${TABLE_NAME}] where (LOWER([${TABLE_NAME}].[age]) LIKE @p1 OR LOWER([${TABLE_NAME}].[age]) LIKE @p2) and (LOWER([${TABLE_NAME}].[name]) LIKE @p3 OR LOWER([${TABLE_NAME}].[name]) LIKE @p4)) as [${TABLE_NAME}]`,
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})
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})
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it("should use JSON_OVERLAPS expression for MySQL when filter is containsAny", () => {
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const query = new Sql(SqlClient.MY_SQL, 10)._query(
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generateReadJson({
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filters: {
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containsAny: {
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age: [20, 25],
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name: ["John", "Mary"],
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [10],
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sql: `select * from (select * from \`${TABLE_NAME}\` where JSON_OVERLAPS(${TABLE_NAME}.age, '[20,25]') and JSON_OVERLAPS(${TABLE_NAME}.name, '["John","Mary"]') limit ?) as \`${TABLE_NAME}\``,
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})
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})
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it("should use ?| operator expression for PostgreSQL when filter is containsAny", () => {
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const query = new Sql(SqlClient.POSTGRES, 10)._query(
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generateReadJson({
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filters: {
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containsAny: {
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age: [20, 25],
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name: ["John", "Mary"],
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},
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},
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})
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)
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expect(query).toEqual({
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bindings: [10],
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sql: `select * from (select * from \"${TABLE_NAME}\" where \"${TABLE_NAME}\".\"age\"::jsonb ?| array [20,25] and \"${TABLE_NAME}\".\"name\"::jsonb ?| array ['John','Mary'] limit $1) as \"${TABLE_NAME}\"`,
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})
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})
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it("should add the schema to the LEFT JOIN", () => {
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const query = sql._query(generateRelationshipJson({ schema: "production" }))
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expect(query).toEqual({
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bindings: [500, 5000],
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sql: `select "brands"."brand_id" as "brands.brand_id", "brands"."brand_name" as "brands.brand_name", "products"."product_id" as "products.product_id", "products"."product_name" as "products.product_name", "products"."brand_id" as "products.brand_id" from (select * from "production"."brands" limit $1) as "brands" left join "production"."products" on "brands"."brand_id" = "products"."brand_id" limit $2`,
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})
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})
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it("should handle if the schema is not present when doing a LEFT JOIN", () => {
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const query = sql._query(generateRelationshipJson())
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expect(query).toEqual({
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bindings: [500, 5000],
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sql: `select "brands"."brand_id" as "brands.brand_id", "brands"."brand_name" as "brands.brand_name", "products"."product_id" as "products.product_id", "products"."product_name" as "products.product_name", "products"."brand_id" as "products.brand_id" from (select * from "brands" limit $1) as "brands" left join "products" on "brands"."brand_id" = "products"."brand_id" limit $2`,
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})
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})
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it("should add the schema to both the toTable and throughTable in many-to-many join", () => {
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const query = sql._query(
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generateManyRelationshipJson({ schema: "production" })
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)
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expect(query).toEqual({
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bindings: [500, 5000],
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sql: `select "stores"."store_id" as "stores.store_id", "stores"."store_name" as "stores.store_name", "products"."product_id" as "products.product_id", "products"."product_name" as "products.product_name" from (select * from "production"."stores" limit $1) as "stores" left join "production"."stocks" on "stores"."store_id" = "stocks"."store_id" left join "production"."products" on "products"."product_id" = "stocks"."product_id" limit $2`,
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})
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})
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it("should handle table names with dashes when performing a LIKE in MySQL", () => {
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const tableName = "Table-Name-With-Dashes"
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const query = new Sql(SqlClient.MY_SQL, limit)._query(
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generateReadJson({
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table: tableName,
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filters: {
|
|
string: {
|
|
name: "John",
|
|
},
|
|
},
|
|
})
|
|
)
|
|
expect(query).toEqual({
|
|
bindings: ["john%", limit],
|
|
sql: `select * from (select * from \`${tableName}\` where LOWER(\`${tableName}\`.\`name\`) LIKE ? limit ?) as \`${tableName}\``,
|
|
})
|
|
})
|
|
|
|
it("should handle table names with dashes when performing a LIKE in SQL Server", () => {
|
|
const tableName = "Table-Name-With-Dashes"
|
|
const query = new Sql(SqlClient.MS_SQL, limit)._query(
|
|
generateReadJson({
|
|
table: tableName,
|
|
filters: {
|
|
string: {
|
|
name: "John",
|
|
},
|
|
},
|
|
})
|
|
)
|
|
expect(query).toEqual({
|
|
bindings: [limit, "john%"],
|
|
sql: `select * from (select top (@p0) * from [${tableName}] where LOWER([${tableName}].[name]) LIKE @p1) as [${tableName}]`,
|
|
})
|
|
})
|
|
|
|
it("should ignore high range value if it is an empty object", () => {
|
|
const query = sql._query(
|
|
generateReadJson({
|
|
filters: {
|
|
range: {
|
|
dob: {
|
|
low: "2000-01-01 00:00:00",
|
|
high: {},
|
|
},
|
|
},
|
|
},
|
|
})
|
|
)
|
|
expect(query).toEqual({
|
|
bindings: ["2000-01-01 00:00:00", 500],
|
|
sql: `select * from (select * from \"${TABLE_NAME}\" where \"${TABLE_NAME}\".\"dob\" > $1 limit $2) as \"${TABLE_NAME}\"`,
|
|
})
|
|
})
|
|
|
|
it("should ignore low range value if it is an empty object", () => {
|
|
const query = sql._query(
|
|
generateReadJson({
|
|
filters: {
|
|
range: {
|
|
dob: {
|
|
low: {},
|
|
high: "2010-01-01 00:00:00",
|
|
},
|
|
},
|
|
},
|
|
})
|
|
)
|
|
expect(query).toEqual({
|
|
bindings: ["2010-01-01 00:00:00", 500],
|
|
sql: `select * from (select * from \"${TABLE_NAME}\" where \"${TABLE_NAME}\".\"dob\" < $1 limit $2) as \"${TABLE_NAME}\"`,
|
|
})
|
|
})
|
|
|
|
it("should lowercase the values for Oracle LIKE statements", () => {
|
|
let query = new Sql(SqlClient.ORACLE, limit)._query(
|
|
generateReadJson({
|
|
filters: {
|
|
string: {
|
|
name: "John",
|
|
},
|
|
},
|
|
})
|
|
)
|
|
expect(query).toEqual({
|
|
bindings: ["john%", limit],
|
|
sql: `select * from (select * from (select * from \"test\" where LOWER(\"test\".\"name\") LIKE :1) where rownum <= :2) \"test\"`,
|
|
})
|
|
|
|
query = new Sql(SqlClient.ORACLE, limit)._query(
|
|
generateReadJson({
|
|
filters: {
|
|
contains: {
|
|
age: [20, 25],
|
|
name: ["John", "Mary"],
|
|
},
|
|
},
|
|
})
|
|
)
|
|
expect(query).toEqual({
|
|
bindings: ["%20%", "%25%", `%"john"%`, `%"mary"%`, limit],
|
|
sql: `select * from (select * from (select * from \"test\" where (LOWER(\"test\".\"age\") LIKE :1 AND LOWER(\"test\".\"age\") LIKE :2) and (LOWER(\"test\".\"name\") LIKE :3 AND LOWER(\"test\".\"name\") LIKE :4)) where rownum <= :5) \"test\"`,
|
|
})
|
|
|
|
query = new Sql(SqlClient.ORACLE, limit)._query(
|
|
generateReadJson({
|
|
filters: {
|
|
fuzzy: {
|
|
name: "Jo",
|
|
},
|
|
},
|
|
})
|
|
)
|
|
expect(query).toEqual({
|
|
bindings: [`%jo%`, limit],
|
|
sql: `select * from (select * from (select * from \"test\" where LOWER(\"test\".\"name\") LIKE :1) where rownum <= :2) \"test\"`,
|
|
})
|
|
})
|
|
})
|