datasette/test-in-pyodide-with-shot-scraper.sh
Simon Willison 8cec528eeb Test against pyodide/v314.0.0
Now that we depend on pydantic we need a more recent
pyodide in order to load the emscripten build
of pydantic-core.

Refs https://github.com/simonw/datasette/pull/2789#issuecomment-4733412763
2026-06-22 10:11:56 -07:00

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#!/bin/bash
set -euo pipefail
read -r -a PYTHON_CMD <<< "${PYTHON:-python3}"
read -r -a SHOT_SCRAPER_CMD <<< "${SHOT_SCRAPER:-shot-scraper}"
# Build the wheel
"${PYTHON_CMD[@]}" -m build
# Find name of most recently built wheel, strip off the dist/
wheel=$(basename "$(ls -t dist/*.whl | head -n 1)")
# Create a blank index page
echo '
<script src="https://cdn.jsdelivr.net/pyodide/v314.0.0/full/pyodide.js"></script>
' > dist/index.html
# Run a server for that dist/ folder
"${PYTHON_CMD[@]}" -m http.server 8529 --directory dist &
server_pid=$!
# Register the kill_server function to be called on script exit
kill_server() {
kill "$server_pid" 2>/dev/null || true
}
trap kill_server EXIT
"${SHOT_SCRAPER_CMD[@]}" javascript http://localhost:8529/ "
async () => {
let pyodide = await loadPyodide();
await pyodide.loadPackage(['micropip', 'setuptools']);
let output = await pyodide.runPythonAsync(\`
import micropip
await micropip.install('http://localhost:8529/$wheel')
import ssl
import setuptools
from datasette.app import Datasette
ds = Datasette(memory=True, settings={'num_sql_threads': 0})
(await ds.client.get('/_memory/-/query.json?sql=select+55+as+itworks&_shape=array')).text
\`);
if (JSON.parse(output)[0].itworks != 55) {
throw 'Got ' + output + ', expected itworks: 55';
}
return 'Test passed!';
}
"