l2-market-parser/test/parser.test.js

import test from "node:test";
import assert from "node:assert/strict";
import {
  cleanItemName,
  combineRects,
  displayCaptureIssue,
  isCalibrationReady,
  isRectInside,
  parseFieldValue,
  parseStoreHeaderText,
  parseTooltipText,
  rectFromPoints,
  resolveFieldRect,
} from "../src/parser.js";

test("keeps only letters, digits and spaces in OCR item names", () => {
  assert.equal(cleanItemName(" ~~  Soulshot:   S-grade `  "), "Soulshot S grade");
  assert.equal(cleanItemName("Кристалл № 12"), "Кристалл 12");
});

test("explains why display capture is unavailable", () => {
  assert.equal(displayCaptureIssue({ secure: true, supported: true, topLevel: true }), null);
  assert.match(displayCaptureIssue({ secure: false, supported: false, topLevel: true }).detail, /HTTPS/);
  assert.match(displayCaptureIssue({ secure: true, supported: true, topLevel: false }).title, /встроенном/);
});

test("normalizes a reverse drag into a positive rectangle", () => {
  assert.deepEqual(rectFromPoints({ x: 140, y: 90 }, { x: 20, y: 30 }), {
    x: 20,
    y: 30,
    width: 120,
    height: 60,
  });
});

test("moves calibrated fields together with the detected anchor", () => {
  assert.deepEqual(
    resolveFieldRect(
      { x: 400, y: 250 },
      { offsetX: 32, offsetY: 80, width: 180, height: 24 },
    ),
    { x: 432, y: 330, width: 180, height: 24 },
  );
});

test("combines the calibrated name and price rows into one OCR window", () => {
  assert.deepEqual(
    combineRects(
      { x: 100, y: 40, width: 220, height: 18 },
      { x: 120, y: 90, width: 160, height: 18 },
    ),
    { x: 100, y: 40, width: 220, height: 68 },
  );
});

test("parses formatted prices and rejects empty numeric OCR", () => {
  assert.equal(parseFieldValue("price", "1 250,000 adena"), 1250000);
  assert.equal(parseFieldValue("quantity", "not found"), null);
  assert.equal(parseFieldValue("item", "  Soulshot:   S-grade\n"), "Soulshot: S-grade");
});

test("requires both anchors and exact OCR regions", () => {
  assert.equal(isCalibrationReady({ saleAnchor: null }), false);
  assert.equal(
    isCalibrationReady({
      saleAnchor: { image: "data:image/png;base64,x", width: 20, height: 10 },
      storeHeaderRegion: { offsetX: -50, offsetY: -300, width: 250, height: 24 },
      tooltipSearchRegion: { offsetX: -100, offsetY: -300, width: 300, height: 100 },
      tooltipAnchor: { image: "data:image/png;base64,y", width: 30, height: 12 },
      itemNameRegion: { offsetX: 0, offsetY: -18, width: 220, height: 18 },
      itemPriceRegion: { offsetX: 0, offsetY: 0, width: 160, height: 18 },
    }),
    true,
  );
});

test("detects OCR rectangles outside the captured frame", () => {
  assert.equal(isRectInside({ x: 10, y: 10, width: 20, height: 20 }, 100, 100), true);
  assert.equal(isRectInside({ x: 90, y: 10, width: 20, height: 20 }, 100, 100), false);
});

test("parses a hovered item tooltip", () => {
  assert.deepEqual(
    parseTooltipText("Tears of Eva\nPrice : 3,000,000 Adena\n(3 Million Adena)"),
    {
      name: "Tears of Eva",
      quantity: 1,
      priceAdena: 3000000,
      rawText: "Tears of Eva\nPrice : 3,000,000 Adena\n(3 Million Adena)",
    },
  );
  assert.deepEqual(parseTooltipText("Animal Skin (18)\nFor Each 400 Adena"), {
    name: "Animal Skin",
    quantity: 18,
    priceAdena: 400,
    rawText: "Animal Skin (18)\nFor Each 400 Adena",
  });
  assert.equal(parseTooltipText("Animal Skin (18)\n400")?.priceAdena, 400);
  assert.equal(parseTooltipText("Animal Skin (18)\nPrice : 400")?.priceAdena, 400);
  assert.equal(parseTooltipText("Blessed Spiritshot D (5,600)\nFor Each 56 Adena")?.quantity, 5600);
  assert.deepEqual(parseTooltipText("Sword of Valhalla\nPrice :\nFor Each 56 Adena"), {
    name: "Sword of Valhalla",
    quantity: 1,
    priceAdena: 56,
    rawText: "Sword of Valhalla\nPrice :\nFor Each 56 Adena",
  });
  assert.deepEqual(parseTooltipText("Animal Skin (18)\nWeight 0\nPrice :\nFor Each 400 Adena"), {
    name: "Animal Skin",
    quantity: 18,
    priceAdena: 400,
    rawText: "Animal Skin (18)\nWeight 0\nPrice :\nFor Each 400 Adena",
  });
  assert.deepEqual(
    parseTooltipText("Blessed Spiritshot: D-Grade (D) (5,600)\nFor Each 56 Adena"),
    {
      name: "Blessed Spiritshot D Grade D",
      quantity: 5600,
      priceAdena: 56,
      rawText: "Blessed Spiritshot: D-Grade (D) (5,600)\nFor Each 56 Adena",
    },
  );
  assert.deepEqual(parseTooltipText("~~ Animal Skin (18),,.\nFor Each 400 Adena"), {
    name: "Animal Skin",
    quantity: 18,
    priceAdena: 400,
    rawText: "~~ Animal Skin (18),,.\nFor Each 400 Adena",
  });
  assert.equal(parseTooltipText("Purchase List\nAdena 5,403,160"), null);
});

test("parses trade side and merchant from the store header", () => {
  assert.deepEqual(parseStoreHeaderText("Private Store(Buy) - Hikvision"), {
    side: "buy",
    merchant: "Hikvision",
    rawText: "Private Store(Buy) - Hikvision",
  });
  assert.deepEqual(parseStoreHeaderText(" Private Store({Sell) - Dwa \n"), {
    side: "sell",
    merchant: "Dwa",
    rawText: "Private Store({Sell) - Dwa",
  });
  assert.equal(parseStoreHeaderText("Items on Sale"), null);
});