Adding a HOC for using StaticQuery

This commit is contained in:
Jeff Avallone 2019-01-06 13:56:25 -05:00
parent bf35f26d5b
commit 3b11fcb0b6
8 changed files with 57 additions and 57 deletions

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@ -4,13 +4,7 @@ exports[`Footer rendering 1`] = `
ShallowWrapper {
Symbol(enzyme.__root__): [Circular],
Symbol(enzyme.__unrendered__): <Footer
site={
Object {
"siteMetadata": Object {
"buildId": "abc-123",
},
}
}
buildId="abc-123"
t={[Function]}
/>,
Symbol(enzyme.__renderer__): Object {

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@ -1,8 +1,10 @@
import React from 'react';
import PropTypes from 'prop-types';
import { StaticQuery, graphql } from 'gatsby';
import { graphql } from 'gatsby';
import { withNamespaces, Trans } from 'react-i18next';
import withQuery from 'lib/with-query';
import style from './style.module.css';
const query = graphql`
@ -15,7 +17,7 @@ const query = graphql`
}
`;
export const Footer = ({ t, site: { siteMetadata } }) => (
export const Footer = ({ t, buildId }) => (
<footer className={ style.footer }>
<ul className={ style.list }>
<li>
@ -33,22 +35,19 @@ export const Footer = ({ t, site: { siteMetadata } }) => (
</li>
</ul>
<div className={ style.buildId }>
{ siteMetadata.buildId }
{ buildId }
</div>
</footer>
);
Footer.propTypes = {
t: PropTypes.func.isRequired,
site: PropTypes.shape({
siteMetadata: PropTypes.shape({
buildId: PropTypes.string.isRequired
}).isRequired
}).isRequired
};
export default withNamespaces()(props => (
<StaticQuery query={ query } render={ data => (
<Footer { ...props } { ...data } />
) } />
));
export default [
withQuery(query, {
toProps: ({ site: { siteMetadata } }) => siteMetadata
}),
withNamespaces()
].reduce((component, fn) => fn(component), Footer);

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@ -7,7 +7,7 @@ import { Footer } from 'components/Footer';
describe('Footer', () => {
test('rendering', () => {
const component = shallow(
<Footer site={{ siteMetadata: { buildId: 'abc-123' } }} t={ mockT } />
<Footer buildId="abc-123" t={ mockT } />
);
expect(component).toMatchSnapshot();
});

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@ -4,13 +4,7 @@ exports[`Header rendering 1`] = `
ShallowWrapper {
Symbol(enzyme.__root__): [Circular],
Symbol(enzyme.__unrendered__): <Header
site={
Object {
"siteMetadata": Object {
"banner": "testing",
},
}
}
banner="testing"
/>,
Symbol(enzyme.__renderer__): Object {
"batchedUpdates": [Function],
@ -540,13 +534,7 @@ exports[`Header rendering with no banner 1`] = `
ShallowWrapper {
Symbol(enzyme.__root__): [Circular],
Symbol(enzyme.__unrendered__): <Header
site={
Object {
"siteMetadata": Object {
"banner": false,
},
}
}
banner={false}
/>,
Symbol(enzyme.__renderer__): Object {
"batchedUpdates": [Function],

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@ -1,10 +1,11 @@
import React from 'react';
import PropTypes from 'prop-types';
import { Link, StaticQuery, graphql } from 'gatsby';
import { Link, graphql } from 'gatsby';
import { withNamespaces, Trans } from 'react-i18next';
import GitlabIcon from 'react-feather/dist/icons/gitlab';
import withQuery from 'lib/with-query';
import LocaleSwitcher from 'components/LocaleSwitcher';
import style from './style.module.css';
@ -19,10 +20,10 @@ const query = graphql`
}
`;
export const Header = ({ site: { siteMetadata } }) => (
export const Header = ({ banner }) => (
<header
className={ style.header }
data-banner={ siteMetadata.banner || null }>
data-banner={ banner || null }>
<h1>
<Link to="/">Regexper</Link>
</h1>
@ -49,18 +50,15 @@ export const Header = ({ site: { siteMetadata } }) => (
);
Header.propTypes = {
site: PropTypes.shape({
siteMetadata: PropTypes.shape({
banner: PropTypes.oneOfType([
PropTypes.bool,
PropTypes.string
]).isRequired
}).isRequired
}).isRequired
};
export default withNamespaces()(props => (
<StaticQuery query={ query } render={ data => (
<Header { ...props } { ...data } />
) } />
));
export default [
withQuery(query, {
toProps: ({ site: { siteMetadata } }) => siteMetadata
}),
withNamespaces()
].reduce((component, fn) => fn(component), Header);

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@ -6,14 +6,14 @@ import { Header } from 'components/Header';
describe('Header', () => {
test('rendering', () => {
const component = shallow(
<Header site={{ siteMetadata: { banner: 'testing' } }} />
<Header banner="testing" />
);
expect(component).toMatchSnapshot();
});
test('rendering with no banner', () => {
const component = shallow(
<Header site={{ siteMetadata: { banner: false } }} />
<Header banner={ false } />
);
expect(component).toMatchSnapshot();
});

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@ -20,11 +20,11 @@ ShallowWrapper {
"nodeType": "class",
"props": Object {
"children": Array [
<LoadNamespace(Component) />,
<LoadNamespace(WithQuery(Header)) />,
<SentryBoundary>
Example content
</SentryBoundary>,
<LoadNamespace(Component) />,
<LoadNamespace(WithQuery(Footer)) />,
],
},
"ref": null,
@ -68,11 +68,11 @@ ShallowWrapper {
"nodeType": "class",
"props": Object {
"children": Array [
<LoadNamespace(Component) />,
<LoadNamespace(WithQuery(Header)) />,
<SentryBoundary>
Example content
</SentryBoundary>,
<LoadNamespace(Component) />,
<LoadNamespace(WithQuery(Footer)) />,
],
},
"ref": null,

21
src/lib/with-query.js Normal file
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@ -0,0 +1,21 @@
import React from 'react';
import { StaticQuery } from 'gatsby';
const withQuery = (query, options = {}) => Component => {
const { toProps } = {
toProps: data => data,
...options
};
const displayName = Component.displayName || Component.name || 'Component';
const wrapped = props => (
<StaticQuery query={ query } render={ data => (
<Component { ...props } { ...toProps(data) } />
) } />
);
wrapped.displayName = `WithQuery(${ displayName })`;
return wrapped;
};
export default withQuery;