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[Worker support] test for no cors headers (#1374)

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* test for no cors headers

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* fix tests

* suggested changes

* disable directly

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* add error message

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* improve test

* improve error message

* remove py-config tag from cors test

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
This commit is contained in:
Madhur Tandon
2023-05-02 18:43:11 +05:30
committed by GitHub
parent 82613d016a
commit cd1aa948f9
5 changed files with 92 additions and 20 deletions
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15
pyscriptjs/src/main.ts
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@@ -162,6 +162,21 @@ export class PyScriptApp {
);
}
this.config = loadConfigFromElement(el);
if (this.config.execution_thread === 'worker' && crossOriginIsolated === false) {
throw new UserError(
ErrorCode.BAD_CONFIG,
`When execution_thread is "worker", the site must be cross origin isolated, but crossOriginIsolated is false.
To be cross origin isolated, the server must use https and also serve with the following headers: ${JSON.stringify(
{
'Cross-Origin-Embedder-Policy': 'require-corp',
'Cross-Origin-Opener-Policy': 'same-origin',
},
)}.
The problem may be that one or both of these are missing.
`,
);
}
logger.info('config loaded:\n' + JSON.stringify(this.config, null, 2));
}