Refactor: split ACP dispatch delivery and settings

src/auto-reply/reply/acp-stream-settings.test.ts

@@ -0,0 +1,77 @@
+import { describe, expect, it } from "vitest";
+import {
+  isAcpTagVisible,
+  resolveAcpProjectionSettings,
+  resolveAcpStreamingConfig,
+} from "./acp-stream-settings.js";
+import { createAcpTestConfig } from "./test-fixtures/acp-runtime.js";
+
+describe("acp stream settings", () => {
+  it("resolves stable defaults", () => {
+    const settings = resolveAcpProjectionSettings(createAcpTestConfig());
+    expect(settings.deliveryMode).toBe("live");
+    expect(settings.metaMode).toBe("minimal");
+    expect(settings.showUsage).toBe(false);
+    expect(settings.maxTurnChars).toBe(24_000);
+    expect(settings.maxMetaEventsPerTurn).toBe(64);
+  });
+
+  it("applies explicit stream overrides", () => {
+    const settings = resolveAcpProjectionSettings(
+      createAcpTestConfig({
+        acp: {
+          enabled: true,
+          stream: {
+            deliveryMode: "final_only",
+            metaMode: "off",
+            showUsage: true,
+            maxTurnChars: 500,
+            maxMetaEventsPerTurn: 7,
+            tagVisibility: {
+              usage_update: true,
+            },
+          },
+        },
+      }),
+    );
+    expect(settings.deliveryMode).toBe("final_only");
+    expect(settings.metaMode).toBe("off");
+    expect(settings.showUsage).toBe(true);
+    expect(settings.maxTurnChars).toBe(500);
+    expect(settings.maxMetaEventsPerTurn).toBe(7);
+    expect(settings.tagVisibility.usage_update).toBe(true);
+  });
+
+  it("uses default tag visibility when no override is provided", () => {
+    const settings = resolveAcpProjectionSettings(createAcpTestConfig());
+    expect(isAcpTagVisible(settings, "tool_call")).toBe(true);
+    expect(isAcpTagVisible(settings, "usage_update")).toBe(false);
+  });
+
+  it("respects tag visibility overrides", () => {
+    const settings = resolveAcpProjectionSettings(
+      createAcpTestConfig({
+        acp: {
+          enabled: true,
+          stream: {
+            tagVisibility: {
+              usage_update: true,
+              tool_call: false,
+            },
+          },
+        },
+      }),
+    );
+    expect(isAcpTagVisible(settings, "usage_update")).toBe(true);
+    expect(isAcpTagVisible(settings, "tool_call")).toBe(false);
+  });
+
+  it("resolves chunking/coalescing from ACP stream controls", () => {
+    const streaming = resolveAcpStreamingConfig({
+      cfg: createAcpTestConfig(),
+      provider: "discord",
+    });
+    expect(streaming.chunking.maxChars).toBe(64);
+    expect(streaming.coalescing.idleMs).toBe(0);
+  });
+});