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Prevent frontmatter errors from crashing dev server (#6675)

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* Prevent frontmatter errors from crashing dev server

* fix windows
This commit is contained in:
Matthew Phillips 2023-03-27 15:35:32 -04:00 committed by GitHub
parent fc0ed9c53c
commit 1f783e3207
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 92 additions and 2 deletions
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5
.changeset/flat-baboons-nail.md Normal file
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@ -0,0 +1,5 @@
---
'astro': patch
---
Prevent frontmatter errors from crashing the dev server

11
packages/astro/src/content/types-generator.ts
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@ -226,8 +226,17 @@ export async function createContentTypesGenerator({
events.push(event);
debounceTimeout && clearTimeout(debounceTimeout);
const runEventsSafe = async () => {
try {
await runEvents(opts);
} catch {
// Prevent frontmatter errors from crashing the server. The errors
// are still reported on page reflects as desired.
// Errors still crash dev from *starting*.
}
};
debounceTimeout = setTimeout(
async () => runEvents(opts),
runEventsSafe,
50 /* debounce to batch chokidar events */
);
}

72
packages/astro/test/units/content-collections/frontmatter.test.js Normal file
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@ -0,0 +1,72 @@
import { fileURLToPath } from 'node:url';
import nodeFS from 'node:fs';
import path from 'node:path';
import slash from 'slash';
import { runInContainer } from '../../../dist/core/dev/index.js';
import { attachContentServerListeners } from '../../../dist/content/index.js';
import { createFs, triggerFSEvent } from '../test-utils.js';
const root = new URL('../../fixtures/alias/', import.meta.url);
function getTypesDts() {
const typesdtsURL = new URL('../../../src/content/template/types.d.ts', import.meta.url);
const relpath = slash(path.relative(fileURLToPath(root), fileURLToPath(typesdtsURL)));
return {
[relpath]: nodeFS.readFileSync(typesdtsURL, 'utf-8')
};
}
describe('frontmatter', () => {
it('errors in content/ does not crash server', async () => {
const fs = createFs(
{
...getTypesDts(),
'/src/content/posts/blog.md': `
---
title: One
---
`,
'/src/content/config.ts': `
import { defineCollection, z } from 'astro:content';
const posts = defineCollection({
schema: z.string()
});
export const collections = {
posts
};
`,
'/src/pages/index.astro': `
---
---
<html>
<head><title>Test</title></head>
<body class="one">
<h1>Test</h1>
</body>
</html>
`,
},
root
);
await runInContainer({ fs, root }, async (container) => {
await attachContentServerListeners(container);
fs.writeFileFromRootSync(
'/src/content/posts/blog.md',
`
---
title: One
title: two
---
`
);
triggerFSEvent(container, fs, '/src/content/posts/blog.md', 'change');
await new Promise(resolve => setTimeout(resolve, 100));
// Note, if we got here, it didn't crash
});
})
});

6
packages/astro/test/units/test-utils.js
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@ -3,7 +3,7 @@ import { Volume } from 'memfs';
import httpMocks from 'node-mocks-http';
import realFS from 'node:fs';
import npath from 'path';
import { fileURLToPath } from 'url';
import { fileURLToPath, pathToFileURL } from 'url';
import { unixify } from './correct-path.js';
class VirtualVolume extends Volume {
@ -26,6 +26,10 @@ class VirtualVolume extends Volume {
return npath.posix.join(this.#root, pth);
}
readFile(p, ...args) {
return super.readFile(this.#forcePath(p), ...args);
}
existsSync(p) {
return super.existsSync(this.#forcePath(p));
}