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/* global describe, it, jsPDF, comparePdf, expect */
/**
 * Standard spec tests
 *
 * These tests return the datauristring so that reference files can be generated.
 * We compare the exact output.
 */

describe("Core: Paging", () => {
  beforeAll(loadGlobals);
  it("should add new page", () => {
    const doc = new jsPDF({ floatPrecision: 2 });
    doc.addPage();
    doc.addPage();
    doc.text("Text that will end up on page 3", 20, 20);
    doc.setPage(1);
    doc.text("Text that will end up on page 1", 20, 20);
    doc.setPage(2);
    doc.text("Text that will end up on page 2", 20, 20);

comparePdf(doc.output(), "3pages.pdf", "pages");
  });

// @TODO: Document
  it("should insert new page at the beginning", () => {
    const doc = new jsPDF({ floatPrecision: 2 });
    doc.text("Text that will end up on page 2", 20, 20);
    doc.addPage();
    doc.text("Text that will end up on page 3", 20, 20);
    doc.insertPage(1);
    doc.text("Text that will end up on page 1", 20, 20);

comparePdf(doc.output(), "3pages.pdf", "pages");
  });

// @TODO: Document
  it("should insert new page in the middle", () => {
    const doc = new jsPDF({ floatPrecision: 2 });
    doc.text("Text that will end up on page 1", 20, 20);
    doc.addPage();
    doc.text("Text that will end up on page 3", 20, 20);
    doc.insertPage(2);
    doc.text("Text that will end up on page 2", 20, 20);

comparePdf(doc.output(), "3pages.pdf", "pages");
  });

// @TODO: Document
  it("should delete a page in the middle", () => {
    const doc = new jsPDF({ floatPrecision: 2 });
    doc.text("Text that will end up on page 1", 20, 20);
    doc.addPage();
    doc.text("Text that will end up on page 2", 20, 20);
    doc.addPage();
    doc.text("This page is being deleted", 20, 20);
    doc.addPage();
    doc.text("Text that will end up on page 3", 20, 20);
    doc.deletePage(3);
    comparePdf(doc.output(), "3pages.pdf", "pages");
  });

// @TODO: Document
  it("should insert two pages and make them swap places", () => {
    const doc = new jsPDF({ floatPrecision: 2 });
    doc.text("Text that will end up on page 2", 20, 20);
    doc.addPage();
    doc.text("Text that will end up on page 1", 20, 20);
    doc.movePage(2, 1);

comparePdf(doc.output(), "2pages.pdf", "pages");
  });

it("should insert two pages and make them swap places", () => {
    const doc = new jsPDF({ floatPrecision: 2 });
    doc.text("Text that will end up on page 2", 20, 20);
    doc.addPage();
    doc.text("Text that will end up on page 1", 20, 20);
    doc.movePage(1, 2);

comparePdf(doc.output(), "2pages.pdf", "pages");
  });

it("portrait mode and landscape mode should not switch", () => {
    const doc = new jsPDF({ orientation: "landscape" });
    doc.addPage();
    expect(doc.getPageWidth(0)).toEqual(doc.getPageWidth(1));
    expect(doc.getPageHeight(0)).toEqual(doc.getPageHeight(1));
  });
});