src/templates/CategoriesTemplate/CategoriesTemplate.test.tsx
import React from "react";
import { StaticQuery, useStaticQuery } from "gatsby";
import * as mocks from "@/mocks";
import { testUtils } from "@/utils";
import CategoriesTemplate, { Head as GatsbyHead } from "./CategoriesTemplate";
const mockedStaticQuery = StaticQuery as jest.Mock;
const mockedUseStaticQuery = useStaticQuery as jest.Mock;
describe("CategoriesTemplate", () => {
beforeEach(() => {
const props = {
...mocks.siteMetadata,
allMarkdownRemark: mocks.allMarkdownRemark,
};
mockedStaticQuery.mockImplementationOnce(({ render }) => render(props));
mockedUseStaticQuery.mockReturnValue(props);
});
test("renders correctly", () => {
const tree = testUtils
.createSnapshotsRenderer(<CategoriesTemplate />)
.toJSON();
expect(tree).toMatchSnapshot();
});
test("head renders correctly", () => {
testUtils.renderWithCoilProvider(<GatsbyHead />);
expect(testUtils.getMeta("twitter:card")).toEqual("summary_large_image");
expect(testUtils.getMeta("twitter:title")).toEqual(
"Categories - Blog by John Doe",
);
expect(testUtils.getMeta("og:title")).toEqual(
"Categories - Blog by John Doe",
);
expect(testUtils.getMeta("description")).toEqual(
"Pellentesque odio nisi, euismod in, pharetra a, ultricies in, diam. Sed arcu.",
);
expect(testUtils.getMeta("og:description")).toEqual(
"Pellentesque odio nisi, euismod in, pharetra a, ultricies in, diam. Sed arcu.",
);
expect(testUtils.getMeta("twitter:description")).toEqual(
"Pellentesque odio nisi, euismod in, pharetra a, ultricies in, diam. Sed arcu.",
);
});
});