docx-rs/docx-wasm/test/index.test.js

const w = require("../dist/node");
const { readFileSync, writeFileSync } = require("fs");
const path = require("path");
const Zip = require("adm-zip");

describe("reader", () => {
  test("should read lvlOverride docx", () => {
    const buf = readFileSync("../fixtures/lvl_override/override.docx");
    const json = w.readDocx(buf);
    expect(json).toMatchSnapshot();
  });

  test("should read gridAfter docx", () => {
    const buf = readFileSync("../fixtures/grid_after/grid_after.docx");
    const json = w.readDocx(buf);
    expect(json).toMatchSnapshot();
  });
});

describe("writer", () => {
  test("should write hello", () => {
    const p = new w.Paragraph().addRun(new w.Run().addText("Hello world!!"));
    const buf = new w.Docx().addParagraph(p).build();
    const z = new Zip(Buffer.from(buf));
    for (const e of z.getEntries()) {
      if (e.entryName.match(/document.xml|numbering.xml/)) {
        expect(z.readAsText(e)).toMatchSnapshot();
      }
    }
  });

  test("should write lvlOverride with level", () => {
    const p = new w.Paragraph()
      .addRun(new w.Run().addText("Hello world!!"))
      .numbering(0, 0);
    const num = new w.Numbering(0, 0);
    num.addOverride(
      new w.LevelOverride(0).overrideLevel(
        new w.Level(0, 3, "decimal", "%1", "left")
      )
    );
    const buf = new w.Docx()
      .addParagraph(p)
      .addAbstractNumbering(new w.AbstractNumbering(0))
      .addNumbering(num)
      .build();

    const z = new Zip(Buffer.from(buf));
    for (const e of z.getEntries()) {
      if (e.entryName.match(/document.xml|numbering.xml/)) {
        expect(z.readAsText(e)).toMatchSnapshot();
      }
    }
  });

  test("should write page size", () => {
    const p = new w.Paragraph().addRun(new w.Run().addText("Hello world!!"));
    const buf = new w.Docx().addParagraph(p).pageSize(400, 800).build();
    const z = new Zip(Buffer.from(buf));
    for (const e of z.getEntries()) {
      if (e.entryName.match(/document.xml|numbering.xml/)) {
        expect(z.readAsText(e)).toMatchSnapshot();
      }
    }
  });
});