const expect = require("chai").expect
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const settings = require("../settings")
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const libIlias = require("../lib/libIlias")
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const db = require("../lib/db")
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const testData = require("./data")
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const dayjs = require("dayjs");
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const {auswerten, partitionDates} = require("../lib/libLp");
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/////////////////////////////////////////////////////////////////////////
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describe("regarding the Kurs LP", function () {
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const kurs = testData.kurs // TODO real test
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let kursId = 32212
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beforeEach(async function () {
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})
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afterEach(async function () {
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})
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describe("the function getKursUnterobjektLp", function () {
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it("should deliver the LP for the Kurs Unterobjekte", async function () {
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const res = await db.getKursUnterobjektLp(kursId)
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// console.table(res)
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expect(res).to.be.a("array")
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for (const item of res) {
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expect(item).to.have.property("obj_id").and.to.be.a("number")
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expect(item).to.have.property("item_id").and.to.be.a("number")
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expect(item).to.have.property("lpmode").and.to.be.a("number")
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expect(item).to.have.property("item_obj_id").and.to.be.a("number")
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expect(item).to.have.property("usr_id").and.to.be.a("number")
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expect(item).to.have.property("status").and.to.be.a("number")
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expect(item).to.have.property("status_changed").and.to.be.a("date")
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}
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})
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})
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describe("the function getKursLp", function () {
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it("should return the unified LP of a Kurs", async function () {
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const res = await db.getKursLp(kursId)
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console.table(res)
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})
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})
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describe('the function partitionDates()', function () {
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const maxDate = dayjs("2025-06-15T12:00:00")
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const item = (status, date) => ({status, status_changed: date})
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it("should return an object with inside and outside arrays", function () {
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const res = partitionDates(maxDate, [])
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expect(res).to.be.an("object")
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expect(res.inside).to.be.an("array")
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expect(res.outside).to.be.an("array")
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})
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it("should put an empty item list into empty arrays", function () {
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const {inside, outside} = partitionDates(maxDate, [])
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expect(inside).to.have.lengthOf(0)
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expect(outside).to.have.lengthOf(0)
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})
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it("should put all items inside when all are within the last month", function () {
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const items = [
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item(0, dayjs(maxDate).subtract(1, "day").toDate()),
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item(1, dayjs(maxDate).subtract(2, "week").toDate()),
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item(2, dayjs(maxDate).subtract(3, "week").toDate()),
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]
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const {inside, outside} = partitionDates(maxDate, items)
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expect(inside).to.have.lengthOf(3)
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expect(outside).to.have.lengthOf(0)
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})
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it("should put all items outside when all are older than a month", function () {
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const items = [
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item(0, dayjs(maxDate).subtract(2, "month").toDate()),
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item(1, dayjs(maxDate).subtract(1, "year").toDate()),
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]
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const {inside, outside} = partitionDates(maxDate, items)
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expect(inside).to.have.lengthOf(0)
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expect(outside).to.have.lengthOf(2)
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})
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it("should treat an item exactly one month before maxDate as inside", function () {
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const it0 = item(0, dayjs(maxDate).subtract(1, "month").toDate())
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const {inside, outside} = partitionDates(maxDate, [it0])
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expect(inside).to.deep.equal([it0])
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expect(outside).to.have.lengthOf(0)
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})
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it("should treat an item slightly more than one month before maxDate as outside", function () {
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const it0 = item(0, dayjs(maxDate).subtract(1, "month").subtract(1, "second").toDate())
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const {inside, outside} = partitionDates(maxDate, [it0])
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expect(inside).to.have.lengthOf(0)
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expect(outside).to.deep.equal([it0])
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})
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it("should treat an item at the same instant as maxDate as inside", function () {
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const it0 = item(2, maxDate.toDate())
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const {inside, outside} = partitionDates(maxDate, [it0])
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expect(inside).to.deep.equal([it0])
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expect(outside).to.have.lengthOf(0)
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})
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it("should treat an item after maxDate as inside", function () {
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const it0 = item(1, dayjs(maxDate).add(1, "day").toDate())
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const {inside, outside} = partitionDates(maxDate, [it0])
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expect(inside).to.deep.equal([it0])
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expect(outside).to.have.lengthOf(0)
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})
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it("should split a mixed list correctly", function () {
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const recent = item(2, dayjs(maxDate).subtract(10, "day").toDate())
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const old = item(3, dayjs(maxDate).subtract(6, "month").toDate())
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const veryOld = item(1, dayjs(maxDate).subtract(1, "year").toDate())
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const {inside, outside} = partitionDates(maxDate, [recent, old, veryOld])
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expect(inside).to.deep.equal([recent])
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expect(outside).to.deep.equal([old, veryOld])
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})
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it("should preserve the original item objects", function () {
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const recent = item(2, dayjs(maxDate).subtract(1, "day").toDate())
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const old = item(3, dayjs(maxDate).subtract(1, "year").toDate())
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const {inside, outside} = partitionDates(maxDate, [recent, old])
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expect(inside[0]).to.equal(recent)
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expect(outside[0]).to.equal(old)
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})
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it("should not mutate the input array", function () {
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const items = [
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item(0, dayjs(maxDate).subtract(1, "day").toDate()),
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item(2, dayjs(maxDate).subtract(2, "year").toDate()),
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]
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const copy = items.slice()
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partitionDates(maxDate, items)
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expect(items).to.deep.equal(copy)
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})
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})
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describe('the function auswerten()', function () {
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const recent = () => dayjs().subtract(1, "day").toDate()
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const stale = () => dayjs().subtract(2, "month").toDate()
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const item = (status, date) => ({status, status_changed: date})
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// an "outside" element used to trigger the outside-handling branches
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const outsideItem = () => item(0, stale())
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/////// Fall 1: no sub statuses
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it("Fall 1: should return 0 for an empty list", function () {
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expect(auswerten([])).to.equal(0)
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})
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/////// Fall 2: any 'not passed' (3) -> 3
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it("Fall 2: should return 3 when a 3 is present", function () {
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expect(auswerten([item(3, recent()), item(2, recent())])).to.equal(3)
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})
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it("Fall 2: should return 3 when all statuses are 3", function () {
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expect(auswerten([item(3, recent()), item(3, recent())])).to.equal(3)
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})
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it("Fall 2: should return 3 for mixed 0,1,2,3", function () {
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expect(auswerten([item(0, recent()), item(1, recent()), item(2, recent()), item(3, recent())])).to.equal(3)
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})
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/////// Fall 3: all statuses equal
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it("Fall 3: should return 0 when all are 0 (no outside)", function () {
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expect(auswerten([item(0, recent()), item(0, recent())])).to.equal(0)
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})
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it("Fall 3: should return 1 when all are 1 (no outside)", function () {
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expect(auswerten([item(1, recent()), item(1, recent())])).to.equal(1)
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})
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it("Fall 3: should return 2 when all are 2 (no outside)", function () {
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expect(auswerten([item(2, recent()), item(2, recent())])).to.equal(2)
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})
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it("Fall 3: should return 3 when all are 3 (no outside)", function () {
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expect(auswerten([item(3, recent()), item(3, recent())])).to.equal(3)
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})
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it("Fall 3: should return the status of a single status (no outside)", function () {
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expect(auswerten([item(0, recent())])).to.equal(0)
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expect(auswerten([item(1, recent())])).to.equal(1)
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expect(auswerten([item(2, recent())])).to.equal(2)
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expect(auswerten([item(3, recent())])).to.equal(3)
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})
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it("Fall 3: should return 1 when all are equal but an outside element exists", function () {
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expect(auswerten([item(2, recent()), item(2, recent()), outsideItem()])).to.equal(1)
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})
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/////// Fall 4: something is in progress (1 or 2)
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it("Fall 4: should return 1 for 0,1,0", function () {
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expect(auswerten([item(0, recent()), item(1, recent()), item(0, recent())])).to.equal(1)
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})
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it("Fall 4: should return 1 for 2,1,2", function () {
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expect(auswerten([item(2, recent()), item(1, recent()), item(2, recent())])).to.equal(1)
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})
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it("Fall 4: should return 1 for 0,2", function () {
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expect(auswerten([item(0, recent()), item(2, recent())])).to.equal(1)
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})
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it("Fall 4: should return 1 for 0,1,2", function () {
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expect(auswerten([item(0, recent()), item(1, recent()), item(2, recent())])).to.equal(1)
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})
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/////// Fall 5: everything else
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it("Fall 5: should return 0 when only 0 and no 3/1/2 mixed in", function () {
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expect(auswerten([item(0, recent()), item(0, recent()), item(0, recent())])).to.equal(0)
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})
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})
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})
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/////////////////////////////////////////////////////////////////////////
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