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window.openでpdfを別タブで開く方法

Last updated at Posted at 2021-05-23
// 同じタブ内でpdf開く
window.location.href = pdfDownloadUrl;

// 別タブでpdf開く
window.open(pdfDownloadUrl, '_blank')

蛇足:vue-test-utilsの記述例

it('同じタブ内でpdf開くときのテスト', async () => {
    // window.location.hrefを書き換える
    global.window = Object.create(window);
    Object.defineProperty(window, 'location', {
        value: {
            href: "",
        },
    });

    // axiosでAPIレスポンス設定、mountなど色々

    // 検証
    expect(window.location.href).toBe(pdfDownloadUrl)
})

it('別タブでpdfを開くときのテスト。'', async () => {
    // windowオブジェクトをモック化
    const mockedOpen = jest.fn();
    const originalOpen = window.open;
    window.open = mockedOpen;

    // axiosでAPIレスポンス設定、mountなど色々

    // 検証
    expect(mockedOpen).toBeCalled();
    expect(mockedOpen).toHaveBeenCalledWith(pdfDownloadUrl, "_blank")
    // windowオブジェクトを復元
    window.open = originalOpen;
})
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