minimongo/test/LiveRemoteDbTests.ts

Client-side mongo database with server sync over http

// TODO: This file was created by bulk-decaffeinate.
// Sanity-check the conversion and remove this comment.
import { assert } from "chai"
import RemoteDb from "../src/RemoteDb"
import db_queries from "./db_queries"
import _ from "lodash"

// @col should be a collection called with fields:
// "_id" as string, "a" as string, "b" as integer, "c" as JSON and "geo" as GeoJSON
// @reset  should remove all rows from the scratch table and then call the callback
// passed to it.
export function runTests() {
  return describe("RemoteDb", function (this: any) {
    this.timeout(10000)

    // Check that it passes all normal queries
    describe("passes queries", function (this: any) {
      return db_queries.call(this)
    })

    return describe("merging", function () {
      beforeEach(function (done: any) {
        return this.reset(done)
      })

      it("merges changes with base specified", function (done: any) {
        const base = { _id: "1", a: "1", b: 1 }

        return this.col.upsert(base, (baseDoc: any) => {
          const change1 = _.cloneDeep(baseDoc)
          change1.a = "2"

          const change2 = _.cloneDeep(baseDoc)
          change2.b = 2

          return this.col.upsert(change1, base, (doc1: any) => {
            assert.equal(doc1.a, "2")

            return this.col.upsert(change2, base, (doc2: any) => {
              assert.equal(doc2.a, "2", "Should merge returned document")
              assert.equal(doc2.b, 2, "Should merge returned document")

              // Should merge on server permanently
              return this.col.findOne({ _id: "1" }, function (doc3: any) {
                assert.equal(doc2.a, "2", "Should merge documents")
                assert.equal(doc2.b, 2, "Should merge documents")
                done()
              })
            })
          })
        })
      })

      return it("overrides changes with no base specified", function (done: any) {
        const base = { _id: "1", a: "1", b: 1 }

        return this.col.upsert(base, (baseDoc: any) => {
          const change1 = _.cloneDeep(baseDoc)
          change1.a = "2"

          const change2 = _.cloneDeep(baseDoc)
          change2.b = 2

          return this.col.upsert(change1, base, (doc1: any) => {
            assert.equal(doc1.a, "2")

            return this.col.upsert(change2, null, function (doc2: any) {
              assert.equal(doc2.a, "1", "Should not merge returned document")
              assert.equal(doc2.b, 2, "Should keep new value")
              done()
            })
          })
        })
      })
    })
  })
}