refactor: rombak dari monorepo ke project tunggal — flat src/{domain,application,infrastructure,interfaces}, satu package.json tanpa workspaces, tsconfig paths → src/*, update install.sh/Dockerfile/CI

src/application/agent/turn_service.test.ts

@@ -0,0 +1,59 @@
+import { describe, expect, it } from "bun:test";
+import {
+  adaptiveMaxTokens,
+  conversationChars,
+  ErrorTracker,
+  truncateToolOutput,
+} from "./turn_service.ts";
+import { type ChatMessage, newConversation, systemMessage, userMessage, toolResultMessage } from "@zesdex/domain";
+
+describe("truncateToolOutput", () => {
+  it("short output is unchanged", () => {
+    expect(truncateToolOutput("short")).toBe("short");
+  });
+
+  it("long output preserves head and marks cut", () => {
+    const long = "x".repeat(12_000 + 500);
+    const truncated = truncateToolOutput(long);
+    expect(truncated.length).toBeLessThan(long.length);
+    expect(truncated).toContain("...[truncated");
+    expect(truncated.startsWith("xxx")).toBe(true);
+  });
+});
+
+describe("adaptiveMaxTokens", () => {
+  it("scales with request length", () => {
+    expect(adaptiveMaxTokens(10)).toBe(800);
+    expect(adaptiveMaxTokens(200)).toBe(1600);
+    expect(adaptiveMaxTokens(5000)).toBe(4096);
+  });
+});
+
+describe("ErrorTracker", () => {
+  it("injects recovery note after repeated errors", () => {
+    const tracker = new ErrorTracker();
+    const messages: ChatMessage[] = [];
+    tracker.record("read", "Error: File not found", messages);
+    tracker.record("read", "Error: File not found", messages);
+    expect(tracker.shouldStop()).toBe(false);
+    tracker.record("read", "Error: File not found", messages);
+    expect(messages.some((m) => m.content?.includes("[System note]"))).toBe(true);
+  });
+
+  it("stops after too many errors", () => {
+    const tracker = new ErrorTracker();
+    const messages: ChatMessage[] = [];
+    for (let i = 0; i < 8; i++) {
+      tracker.record("bash", `Error: boom ${i}`, messages);
+    }
+    expect(tracker.shouldStop()).toBe(true);
+  });
+});
+
+describe("conversationChars", () => {
+  it("sums content only", () => {
+    const conv = newConversation("sys", "s1");
+    conv.messages.push(systemMessage("sys"), userMessage("hello world"), toolResultMessage("id", "output"));
+    expect(conversationChars(conv.messages)).toBe(3 + 11 + 6);
+  });
+});