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chore(@astrojs/integrations/react) Migrate tests to node:test for `…
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…@astrojs/react` (#9899)

* Migrate Telemetry tests to node:test

* Remove fallback to chai

* Remove chai and mocha dependencies

* Fix trailing comma

* Fix pnpm-lock.yaml desync

* Add back old tests with progression

* Convert tests to node:test

* Remove unused dependencies

* Remove artifact changes

* Revert more artifacts

* Fix more
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VoxelMC authored Jan 31, 2024
1 parent 84e9935 commit 4349254
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Showing 4 changed files with 39 additions and 42 deletions.
4 changes: 1 addition & 3 deletions packages/integrations/react/package.json
Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@
"build": "astro-scripts build \"src/**/*.ts\" && tsc",
"build:ci": "astro-scripts build \"src/**/*.ts\"",
"dev": "astro-scripts dev \"src/**/*.ts\"",
"test": "mocha --exit --timeout 20000"
"test": "astro-scripts test \"test/**/*.test.js\""
},
"dependencies": {
"@vitejs/plugin-react": "^4.2.0",
Expand All @@ -54,9 +54,7 @@
"@types/react-dom": "^18.2.15",
"astro": "workspace:*",
"astro-scripts": "workspace:*",
"chai": "^4.3.7",
"cheerio": "1.0.0-rc.12",
"mocha": "^10.2.0",
"react": "^18.1.0",
"react-dom": "^18.1.0",
"vite": "^5.0.12"
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Original file line number Diff line number Diff line change
@@ -1,15 +1,16 @@
import { expect } from 'chai';
import assert from 'node:assert/strict';
import { describe, it } from 'node:test';
import convert from '../vnode-children.js';

describe('experimental react children', () => {
it('has undefined as children for direct children', () => {
const [imgVNode] = convert('<img src="abc"></img>');
expect(imgVNode.props).to.deep.include({ children: undefined });
assert.deepStrictEqual(imgVNode.props.children, undefined);
});

it('has undefined as children for nested children', () => {
const [divVNode] = convert('<div><img src="xyz"></img></div>');
const [imgVNode] = divVNode.props.children;
expect(imgVNode.props).to.deep.include({ children: undefined });
assert.deepStrictEqual(imgVNode.props.children, undefined);
});
});
64 changes: 34 additions & 30 deletions packages/integrations/react/test/react-component.test.js
Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import { expect } from 'chai';
import assert from 'node:assert/strict';
import { describe, it, before, after } from 'node:test';
import { load as cheerioLoad } from 'cheerio';
import { isWindows, loadFixture } from '../../../astro/test/test-utils.js';

Expand All @@ -21,58 +22,59 @@ describe('React Components', () => {
const $ = cheerioLoad(html);

// test 1: basic component renders
expect($('#react-static').text()).to.equal('Hello static!');
assert.equal($('#react-static').text(), 'Hello static!');

// test 2: no reactroot
expect($('#react-static').attr('data-reactroot')).to.equal(undefined);
assert.equal($('#react-static').attr('data-reactroot'), undefined);

// test 3: Can use function components
expect($('#arrow-fn-component')).to.have.lengthOf(1);
assert.equal($('#arrow-fn-component').length, 1);

// test 4: Can use spread for components
expect($('#component-spread-props')).to.have.lengthOf(1);
assert.equal($('#component-spread-props').length, 1);

// test 5: spread props renders
expect($('#component-spread-props').text(), 'Hello world!');
assert.equal($('#component-spread-props').text(), 'Hello world!');

// test 6: Can use TS components
expect($('.ts-component')).to.have.lengthOf(1);
assert.equal($('.ts-component').length, 1);

// test 7: Can use Pure components
expect($('#pure')).to.have.lengthOf(1);
assert.equal($('#pure').length, 1);

// test 8: Check number of islands
expect($('astro-island[uid]')).to.have.lengthOf(9);
assert.equal($('astro-island[uid]').length, 9);

// test 9: Check island deduplication
const uniqueRootUIDs = new Set($('astro-island').map((i, el) => $(el).attr('uid')));
expect(uniqueRootUIDs.size).to.equal(8);
assert.equal(uniqueRootUIDs.size, 8);

// test 10: Should properly render children passed as props
const islandsWithChildren = $('.with-children');
expect(islandsWithChildren).to.have.lengthOf(2);
expect($(islandsWithChildren[0]).html()).to.equal(
assert.equal(islandsWithChildren.length, 2);
assert.equal(
$(islandsWithChildren[0]).html(),
$(islandsWithChildren[1]).find('astro-slot').html()
);

// test 11: Should generate unique React.useId per island
const islandsWithId = $('.react-use-id');
expect(islandsWithId).to.have.lengthOf(2);
expect($(islandsWithId[0]).attr('id')).to.not.equal($(islandsWithId[1]).attr('id'));
assert.equal(islandsWithId.length, 2);
assert.notEqual($(islandsWithId[0]).attr('id'), $(islandsWithId[1]).attr('id'));
});

it('Can load Vue', async () => {
const html = await fixture.readFile('/index.html');
const $ = cheerioLoad(html);
expect($('#vue-h2').text()).to.equal('Hasta la vista, baby');
assert.equal($('#vue-h2').text(), 'Hasta la vista, baby');
});

it('Can use a pragma comment', async () => {
const html = await fixture.readFile('/pragma-comment/index.html');
const $ = cheerioLoad(html);

// test 1: rendered the PragmaComment component
expect($('.pragma-comment')).to.have.lengthOf(2);
assert.equal($('.pragma-comment').length, 2);
});

// TODO: is this still a relevant test?
Expand All @@ -83,35 +85,35 @@ describe('React Components', () => {
const div = $('#research');

// test 1: has the hydration attr
expect(div.attr('data-reactroot')).to.be.ok;
assert.ok(div.attr('data-reactroot'));

// test 2: renders correctly
expect(div.html()).to.equal('foo bar <!-- -->1');
assert.equal(div.html(), 'foo bar <!-- -->1');
});

it('Can load Suspense-using components', async () => {
const html = await fixture.readFile('/suspense/index.html');
const $ = cheerioLoad(html);
expect($('#client #lazy')).to.have.lengthOf(1);
expect($('#server #lazy')).to.have.lengthOf(1);
assert.equal($('#client #lazy').length, 1);
assert.equal($('#server #lazy').length, 1);
});

it('Can pass through props with cloneElement', async () => {
const html = await fixture.readFile('/index.html');
const $ = cheerioLoad(html);
expect($('#cloned').text()).to.equal('Cloned With Props');
assert.equal($('#cloned').text(), 'Cloned With Props');
});

it('Children are parsed as React components, can be manipulated', async () => {
const html = await fixture.readFile('/children/index.html');
const $ = cheerioLoad(html);
expect($('#one .with-children-count').text()).to.equal('2');
assert.equal($('#one .with-children-count').text(), '2');
});

it('Client children passes option to the client', async () => {
const html = await fixture.readFile('/children/index.html');
const $ = cheerioLoad(html);
expect($('[data-react-children]')).to.have.lengthOf(1);
assert.equal($('[data-react-children]').length, 1);
});
});

Expand All @@ -136,18 +138,20 @@ describe('React Components', () => {
for (const script of $('script').toArray()) {
const { src } = script.attribs;
if (!src) continue;
expect((await fixture.fetch(src)).status, `404: ${src}`).to.equal(200);
assert.equal((await fixture.fetch(src)).status, 200, `404: ${src}`);
}
});

// TODO: move this to separate dev test?
it.skip('Throws helpful error message on window SSR', async () => {
const html = await fixture.fetch('/window/index.html');
expect(html).to.include(
`[/window]
The window object is not available during server-side rendering (SSR).
Try using \`import.meta.env.SSR\` to write SSR-friendly code.
https://docs.astro.build/reference/api-reference/#importmeta`
assert.ok(
(await html.text()).includes(
`[/window]
The window object is not available during server-side rendering (SSR).
Try using \`import.meta.env.SSR\` to write SSR-friendly code.
https://docs.astro.build/reference/api-reference/#importmeta`
)
);
});

Expand All @@ -168,7 +172,7 @@ describe('React Components', () => {
const jsxRuntime = component.imports.filter((i) => i.specifier.includes('jsx-runtime'));

// test 1: react/jsx-runtime is used for the component
expect(jsxRuntime).to.be.ok;
assert.ok(jsxRuntime);
});

it('When a nested component throws it does not crash the server', async () => {
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6 changes: 0 additions & 6 deletions pnpm-lock.yaml

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