import assert from "node:assert/strict";
import { WorkspaceRuntime, normalizeWorkspacePath } from "../workspace/runtime.mjs";

assert.equal(normalizeWorkspacePath("/workspace/config/main.ini"), "config/main.ini");
assert.throws(() => normalizeWorkspacePath("/etc/passwd"), /workspace_host_path/);
assert.throws(() => normalizeWorkspacePath("/workspace/../escape"), /workspace_path_escape/);
assert.throws(() => normalizeWorkspacePath("config\\main.ini"), /workspace_path_invalid/);
const workspace = new WorkspaceRuntime({ quotaBytes: 64 });
const tx = workspace.begin("op-1");
workspace.write("op-1", "/workspace/config/main.ini", "[EMC]\n");
workspace.write("op-1", "program.ngc", "G21\n");
assert.equal(workspace.commit("op-1").status, "committed");
assert.equal(workspace.read("/workspace/config/main.ini"), "[EMC]\n");
assert.equal(workspace.list().length, 2);
const hash = workspace.hash();
const aborted = workspace.begin("op-abort");
workspace.write("op-abort", "unused", "x");
assert.equal(workspace.abort("op-abort").status, "aborted");
assert.equal(workspace.hash(), hash);
const tooLarge = workspace.begin("op-large");
workspace.write("op-large", "large", "x".repeat(65));
assert.throws(() => workspace.commit("op-large"), /workspace_(?:quota_exceeded|file_quota)/);
assert.equal(workspace.hash(), hash);
assert.throws(() => workspace.read("missing"), /workspace_file_missing/);
const restored = new WorkspaceRuntime({ quotaBytes: 128 });
assert.equal(restored.restore(workspace.export()).state_hash, hash);
const tampered = workspace.export();
tampered.files["config/main.ini"] = "tampered";
assert.throws(() => restored.restore(tampered), /workspace_restore_invalid/);
console.log(`workspace_runtime=passed files=${workspace.list().length} state_hash=${hash}`);