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oh-my-pi/packages/coding-agent/test/core/python-prelude.test.ts
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2026-04-30 18:40:26 +02:00

86 lines
3.0 KiB
TypeScript

import { describe, expect, it } from "bun:test";
import * as fs from "node:fs";
import * as path from "node:path";
import { Settings } from "@oh-my-pi/pi-coding-agent/config/settings";
import { warmPythonEnvironment } from "@oh-my-pi/pi-coding-agent/eval/py/executor";
import { EvalTool, getEvalToolDescription } from "@oh-my-pi/pi-coding-agent/tools/eval";
import { $which, getProjectDir } from "@oh-my-pi/pi-utils";
const resolvePythonPath = (): string | null => {
const venvPath = Bun.env.VIRTUAL_ENV;
const candidates = [venvPath, path.join(getProjectDir(), ".venv"), path.join(getProjectDir(), "venv")].filter(
Boolean,
) as string[];
for (const candidate of candidates) {
const binDir = process.platform === "win32" ? "Scripts" : "bin";
const exeName = process.platform === "win32" ? "python.exe" : "python";
const pythonCandidate = path.join(candidate, binDir, exeName);
if (fs.existsSync(pythonCandidate)) {
return pythonCandidate;
}
}
return $which("python") ?? $which("python3");
};
const pythonPath = resolvePythonPath();
const hasKernelDeps = (() => {
if (!pythonPath) return false;
const result = Bun.spawnSync(
[
pythonPath,
"-c",
"import importlib.util,sys;sys.exit(0 if importlib.util.find_spec('kernel_gateway') and importlib.util.find_spec('ipykernel') else 1)",
],
{ stdin: "ignore", stdout: "pipe", stderr: "pipe" },
);
return result.exitCode === 0;
})();
const shouldRun = Boolean(pythonPath) && hasKernelDeps;
describe.skipIf(!shouldRun)("PYTHON_PRELUDE integration", () => {
it("exposes prelude helpers via eval python backend", async () => {
const helpers = ["env", "read", "write", "append", "find", "glob", "grep", "rgrep", "sed", "tree", "stat", "diff", "run", "output"];
const session = {
cwd: getProjectDir(),
hasUI: false,
getSessionFile: () => null,
getSessionSpawns: () => null,
settings: Settings.isolated({
"lsp.diagnosticsOnWrite": false,
"eval.py": true,
"python.kernelMode": "per-call",
"python.sharedGateway": true,
}),
};
const tool = new EvalTool(session);
const code = `
helpers = ${JSON.stringify(helpers)}
missing = [name for name in helpers if name not in globals() or not callable(globals()[name])]
print("HELPERS_OK=" + ("1" if not missing else "0"))
if missing:
print("MISSING=" + ",".join(missing))
`;
const result = await tool.execute("tool-call-1", {
input: `\`\`\`py prelude helpers
${code}
\`\`\`
`,
});
const output = result.content.find(item => item.type === "text")?.text ?? "";
expect(output).toContain("HELPERS_OK=1");
expect(tool.description).toContain("read");
expect(tool.description).not.toContain("Documentation unavailable");
});
it("renders prelude docs in eval tool description", async () => {
const result = await warmPythonEnvironment(getProjectDir());
expect(result.ok).toBe(true);
const description = getEvalToolDescription();
expect(description).toContain("read");
expect(description).not.toContain("Documentation unavailable");
});
});