scandit-sdk/src/lib/barcode.spec.ts

Scandit Barcode Scanner SDK for the Web

/* tslint:disable:no-implicit-dependencies no-any */
/**
 * Barcode tests
 */

import test from "ava";
import { Barcode } from "..";

test("createFromWASMResult", t => {
  const wasmResult: any = {
    symbology: Barcode.Symbology.QR,
    location: [[0, 0], [1, 0], [1, 1], [0, 1]],
    compositeFlag: Barcode.CompositeFlag.NONE,
    isGs1DataCarrier: false,
    encodingArray: []
  };

  wasmResult.rawData = new Uint8Array([]);
  t.deepEqual(Barcode.createFromWASMResult(wasmResult), {
    ...wasmResult,
    location: {
      topLeft: { x: 0, y: 0 },
      topRight: { x: 1, y: 0 },
      bottomRight: { x: 1, y: 1 },
      bottomLeft: { x: 0, y: 1 }
    },
    data: ""
  });
  wasmResult.rawData = new Uint8Array([97, 98, 99, 100]);
  t.deepEqual(Barcode.createFromWASMResult(wasmResult), {
    ...wasmResult,
    location: {
      topLeft: { x: 0, y: 0 },
      topRight: { x: 1, y: 0 },
      bottomRight: { x: 1, y: 1 },
      bottomLeft: { x: 0, y: 1 }
    },
    data: "abcd"
  });
  wasmResult.rawData = new Uint8Array([195, 164, 195, 182, 194, 181, 195, 159]);
  t.deepEqual(Barcode.createFromWASMResult(wasmResult), {
    ...wasmResult,
    location: {
      topLeft: { x: 0, y: 0 },
      topRight: { x: 1, y: 0 },
      bottomRight: { x: 1, y: 1 },
      bottomLeft: { x: 0, y: 1 }
    },
    data: "äöµß"
  });
  wasmResult.rawData = new Uint8Array([253, 254, 255]);
  t.deepEqual(Barcode.createFromWASMResult(wasmResult), {
    ...wasmResult,
    location: {
      topLeft: { x: 0, y: 0 },
      topRight: { x: 1, y: 0 },
      bottomRight: { x: 1, y: 1 },
      bottomLeft: { x: 0, y: 1 }
    },
    data: ""
  });
});

test("Symbology.toHumanizedName", t => {
  Object.values(Barcode.Symbology)
    .filter(s => {
      return typeof s === "string";
    })
    .forEach(symbology => {
      t.truthy(Barcode.Symbology.toHumanizedName(symbology));
      t.notDeepEqual(Barcode.Symbology.toHumanizedName(symbology), "Unknown");
    });
  t.deepEqual(Barcode.Symbology.toHumanizedName(<Barcode.Symbology>"i_dont_exist"), "Unknown");
});

test("Symbology.toJSONName", t => {
  Object.values(Barcode.Symbology)
    .filter(s => {
      return typeof s === "string";
    })
    .forEach(symbology => {
      t.truthy(Barcode.Symbology.toJSONName(symbology));
      t.notDeepEqual(Barcode.Symbology.toJSONName(symbology), "unknown");
    });
  t.deepEqual(Barcode.Symbology.toJSONName(<Barcode.Symbology>"i_dont_exist"), "unknown");
});