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Code Issues Releases Activity

Global alert

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This commit is contained in:
Maciej Lenartowicz
2019-10-30 16:06:53 +00:00
parent 22b2bc9c09
commit 0915d477fe
15 changed files with 168 additions and 43 deletions
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25
src/alertContext/__tests__/AlertContext.test.js
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@@ -5,14 +5,19 @@
* See /LICENSE for more information.
*/
import React, { useContext } from "react";
import React from "react";
import { render, getByText, queryByText, fireEvent } from "customTestRender";
import { AlertContext, AlertContextProvider } from "../AlertContext";
import { useAlert, AlertContextProvider } from "../AlertContext";
function AlertTest() {
const setAlert = useContext(AlertContext);
return <button onClick={() => setAlert("Alert content")}>Set alert</button>;
const [setAlert, dismissAlert] = useAlert();
return (
<>
<button onClick={() => setAlert("Alert content")}>Set alert</button>
<button onClick={dismissAlert}>Dismiss alert</button>
</>
);
};
describe("AlertContext", () => {
@@ -36,7 +41,7 @@ describe("AlertContext", () => {
expect(componentContainer).toMatchSnapshot();
});
it("should dismiss alert", () => {
it("should dismiss alert with alert button", () => {
fireEvent.click(getByText(componentContainer, "Set alert"));
// Alert is present
expect(getByText(componentContainer, "Alert content")).toBeDefined();
@@ -45,4 +50,14 @@ describe("AlertContext", () => {
// Alert is gone
expect(queryByText(componentContainer, "Alert content")).toBeNull();
});
it("should dismiss alert with external button", () => {
fireEvent.click(getByText(componentContainer, "Set alert"));
// Alert is present
expect(getByText(componentContainer, "Alert content")).toBeDefined();
fireEvent.click(getByText(componentContainer, "Dismiss alert"));
// Alert is gone
expect(queryByText(componentContainer, "Alert content")).toBeNull();
});
});