120 lines
2.8 KiB
JavaScript
120 lines
2.8 KiB
JavaScript
|
const Sql = require("../base/sql")
|
||
|
|
|
||
|
|
const TABLE_NAME = "test"
|
||
|
|
|
||
|
|
function endpoint(table, operation) {
|
||
|
|
return {
|
||
|
|
datasourceId: "Postgres",
|
||
|
|
operation: operation,
|
||
|
|
entityId: table || TABLE_NAME,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function generateReadJson({ table, fields, filters, sort, paginate} = {}) {
|
||
|
|
return {
|
||
|
|
endpoint: endpoint(table || TABLE_NAME, "READ"),
|
||
|
|
resource: {
|
||
|
|
fields: fields || [],
|
||
|
|
},
|
||
|
|
filters: filters || {},
|
||
|
|
sort: sort || {},
|
||
|
|
paginate: paginate || {},
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function generateCreateJson(table = TABLE_NAME, body = {}) {
|
||
|
|
return {
|
||
|
|
endpoint: endpoint(table, "CREATE"),
|
||
|
|
body,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function generateUpdateJson(table = TABLE_NAME, body = {}, filters = {}) {
|
||
|
|
return {
|
||
|
|
endpoint: endpoint(table, "UPDATE"),
|
||
|
|
filters,
|
||
|
|
body,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function generateDeleteJson(table = TABLE_NAME, filters = {}) {
|
||
|
|
return {
|
||
|
|
endpoint: endpoint(table, "DELETE"),
|
||
|
|
filters,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
describe("SQL query builder", () => {
|
||
|
|
const limit = 500
|
||
|
|
const client = "pg"
|
||
|
|
let sql
|
||
|
|
|
||
|
|
beforeEach(() => {
|
||
|
|
sql = new Sql(client, limit)
|
||
|
|
})
|
||
|
|
|
||
|
|
it("should test a basic read", () => {
|
||
|
|
const query = sql.buildQuery(generateReadJson())
|
||
|
|
expect(query).toEqual(`select * from "${TABLE_NAME}" limit ${limit}`)
|
||
|
|
})
|
||
|
|
|
||
|
|
it("should test a read with specific columns", () => {
|
||
|
|
const query = sql.buildQuery(generateReadJson({
|
||
|
|
fields: ["name", "age"]
|
||
|
|
}))
|
||
|
|
expect(query).toEqual(`select "name", "age" from "${TABLE_NAME}" limit ${limit}`)
|
||
|
|
})
|
||
|
|
|
||
|
|
it("should test a where string starts with read", () => {
|
||
|
|
const query = sql.buildQuery(generateReadJson({
|
||
|
|
filters: {
|
||
|
|
string: {
|
||
|
|
name: "John",
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}))
|
||
|
|
expect(query).toEqual(`select * from "${TABLE_NAME}" where "name" like 'John%' limit ${limit}`)
|
||
|
|
})
|
||
|
|
|
||
|
|
it("should test a where range read", () => {
|
||
|
|
const query = sql.buildQuery(generateReadJson({
|
||
|
|
filters: {
|
||
|
|
range: {
|
||
|
|
age: {
|
||
|
|
low: 2,
|
||
|
|
high: 10,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}))
|
||
|
|
expect(query).toEqual(`select * from "${TABLE_NAME}" where "age" between 2 and 10 limit ${limit}`)
|
||
|
|
})
|
||
|
|
|
||
|
|
it("should test an create statement", () => {
|
||
|
|
const query = sql.buildQuery(generateCreateJson(TABLE_NAME, {
|
||
|
|
name: "Michael",
|
||
|
|
age: 45,
|
||
|
|
}))
|
||
|
|
expect(query).toEqual(`insert into "${TABLE_NAME}" ("age", "name") values (45, 'Michael')`)
|
||
|
|
})
|
||
|
|
|
||
|
|
it("should test an update statement", () => {
|
||
|
|
const query = sql.buildQuery(generateUpdateJson(TABLE_NAME, {
|
||
|
|
name: "John"
|
||
|
|
}, {
|
||
|
|
equal: {
|
||
|
|
id: 1001,
|
||
|
|
}
|
||
|
|
}))
|
||
|
|
expect(query).toEqual(`update "${TABLE_NAME}" set "name" = 'John' where "id" = 1001`)
|
||
|
|
})
|
||
|
|
|
||
|
|
it("should test a delete statement", () => {
|
||
|
|
const query = sql.buildQuery(generateDeleteJson(TABLE_NAME, {
|
||
|
|
equal: {
|
||
|
|
id: 1001,
|
||
|
|
}
|
||
|
|
}))
|
||
|
|
expect(query).toEqual(`delete from "${TABLE_NAME}" where "id" = 1001`)
|
||
|
|
})
|
||
|
|
})
|