74 lines
2.8 KiB
TypeScript
74 lines
2.8 KiB
TypeScript
import { assertEquals } from "https://deno.land/std@0.224.0/testing/asserts.ts";
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/**
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* Proof of Concept: Orphan Branches (Gen 2)
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*
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* Demonstrates isolating state data into an actual orphan branch within an isolated Git repository.
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*/
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async function runGitCmd(
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args: string[],
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cwd?: string
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): Promise<{ success: boolean; stdout: string; stderr: string }> {
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const cmd = new Deno.Command("git", {
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args,
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cwd,
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stdout: "piped",
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stderr: "piped",
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});
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const output = await cmd.output();
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const stdout = new TextDecoder().decode(output.stdout).trim();
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const stderr = new TextDecoder().decode(output.stderr).trim();
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return { success: output.success, stdout, stderr };
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}
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if (import.meta.main) {
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console.log("Running Orphan Branch (Gen 2) tests...");
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try {
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const tempRepoDir = await Deno.makeTempDir();
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// Init isolated git repo
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await runGitCmd(["init"], tempRepoDir);
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await runGitCmd(["config", "user.name", "Agent Forum"], tempRepoDir);
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await runGitCmd(["config", "user.email", "agent@forum.local"], tempRepoDir);
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// Initial commit on main
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await Deno.writeTextFile(`${tempRepoDir}/main.ts`, "console.log('main code');");
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await runGitCmd(["add", "main.ts"], tempRepoDir);
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await runGitCmd(["commit", "-m", "Initial code commit"], tempRepoDir);
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// Get default branch name since it might be main or master depending on git config
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const branchRes = await runGitCmd(["branch", "--show-current"], tempRepoDir);
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const mainBranch = branchRes.stdout || "master";
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// Create an orphan branch for state
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await runGitCmd(["checkout", "--orphan", "forum/meta-state"], tempRepoDir);
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await runGitCmd(["rm", "-rf", "."], tempRepoDir);
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const statePayload = JSON.stringify({ active_task: "task-001", status: "running" });
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await Deno.writeTextFile(`${tempRepoDir}/state.json`, statePayload);
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await runGitCmd(["add", "state.json"], tempRepoDir);
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await runGitCmd(["commit", "-m", "State update"], tempRepoDir);
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// Verify main code isn't in this branch
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const lsTreeState = await runGitCmd(["ls-tree", "HEAD"], tempRepoDir);
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assertEquals(lsTreeState.stdout.includes("state.json"), true);
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assertEquals(lsTreeState.stdout.includes("main.ts"), false);
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// Checkout main, verify state.json isn't there
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await runGitCmd(["checkout", mainBranch], tempRepoDir);
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const lsTreeMain = await runGitCmd(["ls-tree", "HEAD"], tempRepoDir);
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assertEquals(lsTreeMain.stdout.includes("main.ts"), true);
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assertEquals(lsTreeMain.stdout.includes("state.json"), false);
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await Deno.remove(tempRepoDir, { recursive: true });
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console.log("✅ Orphan Branch (Gen 2) PoC successful: Verified absolute isolation of state vs code.");
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} catch (err) {
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console.error("❌ Orphan Branch (Gen 2) PoC failed:", err);
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Deno.exit(1);
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}
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}
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