kar*_*sos 5 reactjs react-testing-library
如何测试这个组件:https : //github.com/lovasoa/react-contenteditable?如何在测试环境中模仿用户操作?我试过以下:
// The given element does not have a value setter
fireEvent.change(sourceContent, {
target: { value: "New content text" }
});
// This doesn't emit onChange Changes text content but onChange is not fired.
fireEvent.change(sourceContent, {
target: { textContent: "New content text" }
});
// This doesn't emit onChange. Changes inner html but onChange is not fired.
fireEvent.change(sourceContent, {
target: { innerHTML: "New content text" }
});
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以上都是失败的测试。我想如果我改变了innerHTML,那么提供的函数onChange将被触发。这是有这个问题的示例项目:https : //codesandbox.io/s/ecstatic-bush-m42hw?fontsize=14&hidenavigation=1&theme=dark
修复了https://github.com/testing-library/user-event/issues/442后,现在可以使用userEvent:
const element = screen.getByTestId("myEditableElement");
await userEvent.click(element);
await userEvent.keyboard("abc");
expect(element.textContent).toBe("abc");
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看起来您应该使用测试输入fireEvent.input。所以如下:
// This doesn't emit onChange. Changes inner html but onChange is not fired.
fireEvent.change(sourceContent, {
target: { innerHTML: "New content text" }
});
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将是模仿用户输入的好方法。
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