Files
rea/tests/acceptance/webSourceLocationCli.test.ts
morluto 79156e5bed test(cli): preserve Windows runtime paths and failure diagnostics
Supply the system root and temporary directory in isolated Windows CLI environments, while preserving explicit caller overrides. Include captured command output in web acceptance exit-code failures so startup and codec errors remain diagnosable.
2026-10-12 15:46:42 +08:00

115 lines
3.6 KiB
TypeScript

import { expect, onTestFinished } from "vitest";
import { Client } from "@modelcontextprotocol/client";
import {
StdioClientTransport,
getDefaultEnvironment,
} from "@modelcontextprotocol/client/stdio";
import { fileURLToPath } from "node:url";
import { mkdir, writeFile } from "node:fs/promises";
import { join } from "node:path";
import { webSourceLocationFixture } from "../fixtures/webSourceLocation.js";
import { createTestTempDirectory } from "../fixtures/temporaryDirectory.js";
import { cliTest } from "../support/cli/cliFixture.js";
cliTest(
"accepts numeric UTF-16 coordinates and runs the actual owned source-map codec without a browser",
async ({ cli }) => {
const root = await createTestTempDirectory("rea-source-map-cli-");
const fixture = webSourceLocationFixture();
await mkdir(join(root, "files", "modules"), { recursive: true });
await writeFile(join(root, "files", "modules", "main.js"), fixture.source);
const manifest = join(root, "manifest.json").replaceAll("\\", "/");
const map = join(root, "app.js.map");
await writeFile(manifest, JSON.stringify(fixture.manifest));
await writeFile(map, fixture.sourceMap.text);
const response = await cli.run({
arguments: [
"trace-web-source-location",
manifest,
"0",
map,
fixture.sourceMap.url,
"1",
"0",
"--json",
],
environment: {
REA_LOG_LEVEL: "silent",
REA_BROWSER_EXECUTABLE: "relative-unconfigured-browser",
CLANG_MODULE_CACHE_PATH: map,
},
timeoutMs: 45000,
});
expect(response.exitCode, response.stdout + response.stderr).toBe(0);
expect(response.json).toMatchObject({
normalized_result: {
source: { script_index: 0 },
source_map: { association: "caller-selected" },
generated_offset: 0,
execution: "unknown",
matches: [{ content: { text: "original" } }],
runtime: {
id: process.versions.bun === undefined ? "node-v8" : "bun",
},
},
});
const transport = new StdioClientTransport({
command: process.execPath,
args: [
fileURLToPath(new URL("../../scripts/rea.mjs", import.meta.url)),
"mcp",
],
env: {
...getDefaultEnvironment(),
REA_LOG_LEVEL: "silent",
CLANG_MODULE_CACHE_PATH: map,
},
stderr: "pipe",
});
const client = new Client({
name: "source-location-cli-parity",
version: "1",
});
onTestFinished(async () => {
try {
await client.close();
} finally {
await transport.close();
}
});
await client.connect(transport);
const mcpResponse = await client.callTool({
name: "trace_web_source_location",
arguments: {
manifest_path: manifest,
script_index: 0,
source_map: { path: map, url: fixture.sourceMap.url },
generated_position: { line: 1, column: 0 },
},
});
expect(mcpResponse.isError, JSON.stringify(mcpResponse)).not.toBe(true);
expect(mcpResponse.structuredContent).toEqual(response.json);
const invalid = await cli.run({
arguments: [
"trace-web-source-location",
manifest,
"0",
map,
fixture.sourceMap.url,
"2",
"0",
"--json",
],
environment: { REA_LOG_LEVEL: "silent" },
timeoutMs: 45000,
});
expect(invalid.exitCode).toBe(1);
expect(invalid.json).toMatchObject({
code: "invalid_request",
details: { issues: [{ path: ["generated_position"] }] },
});
},
// Allow cold CLI and MCP ownership preparation across the full parity sequence.
180_000,
);