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add EXAMPLE=folder-name support for tests & basic-host (#292)

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* add EXAMPLE=folder-name support for tests & basic-host

* style: format e2e test files

* style: format threejs-server files
This commit is contained in:
Olivier Chafik 2026-01-19 20:16:37 +00:00 • committed by GitHub
commit 801e1b043a
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1 changed files with 177 additions and 41 deletions
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35
examples/run-all.ts
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@ -6,6 +6,9 @@
* bun examples/run-all.ts start - Build and start all examples
* bun examples/run-all.ts dev - Run all examples in dev/watch mode
* bun examples/run-all.ts build - Build all examples
*
* Environment:
* EXAMPLE=<folder> - Run only a single example (e.g., EXAMPLE=say-server)
*/
import { readdirSync, statSync, existsSync } from "fs";
@ -14,21 +17,36 @@ import concurrently from "concurrently";
const BASE_PORT = 3101;
const BASIC_HOST = "basic-host";
// Optional: filter to a single example via EXAMPLE env var (folder name)
const EXAMPLE_FILTER = process.env.EXAMPLE;
// Find all example directories except basic-host that have a package.json,
// assign ports, and build URL list
const servers = readdirSync("examples")
const allServers = readdirSync("examples")
.filter(
(d) =>
d !== BASIC_HOST &&
statSync(`examples/${d}`).isDirectory() &&
existsSync(`examples/${d}/package.json`),
)
.sort() // Sort for consistent port assignment
.map((dir, i) => ({
dir,
port: BASE_PORT + i,
url: `http://localhost:${BASE_PORT + i}/mcp`,
}));
.sort(); // Sort for consistent port assignment
// Filter servers if EXAMPLE is specified
const filteredDirs = EXAMPLE_FILTER
? allServers.filter((d) => d === EXAMPLE_FILTER)
: allServers;
if (EXAMPLE_FILTER && filteredDirs.length === 0) {
console.error(`Error: No example found matching EXAMPLE=${EXAMPLE_FILTER}`);
console.error(`Available examples: ${allServers.join(", ")}`);
process.exit(1);
}
const servers = filteredDirs.map((dir, i) => ({
dir,
port: BASE_PORT + i,
url: `http://localhost:${BASE_PORT + i}/mcp`,
}));
const COMMANDS = ["start", "dev", "build"];
@ -43,6 +61,9 @@ if (!command || !COMMANDS.includes(command)) {
const serversEnv = JSON.stringify(servers.map((s) => s.url));
console.log(`Running command: ${command}`);
if (EXAMPLE_FILTER) {
console.log(`Filtering to single example: ${EXAMPLE_FILTER}`);
}
console.log(
`Server examples: ${servers.map((s) => `${s.dir}:${s.port}`).join(", ")}`,
);