fix: normalize session keys and outbound mirroring

src/infra/outbound/outbound-session.test.ts

@@ -0,0 +1,105 @@
+import { describe, expect, it } from "vitest";
+
+import type { ClawdbotConfig } from "../../config/config.js";
+import { resolveOutboundSessionRoute } from "./outbound-session.js";
+
+const baseConfig = {} as ClawdbotConfig;
+
+describe("resolveOutboundSessionRoute", () => {
+  it("builds Slack thread session keys", async () => {
+    const route = await resolveOutboundSessionRoute({
+      cfg: baseConfig,
+      channel: "slack",
+      agentId: "main",
+      target: "channel:C123",
+      replyToId: "456",
+    });
+
+    expect(route?.sessionKey).toBe("agent:main:slack:channel:c123:thread:456");
+    expect(route?.from).toBe("slack:channel:C123");
+    expect(route?.to).toBe("channel:C123");
+    expect(route?.threadId).toBe("456");
+  });
+
+  it("uses Telegram topic ids in group session keys", async () => {
+    const route = await resolveOutboundSessionRoute({
+      cfg: baseConfig,
+      channel: "telegram",
+      agentId: "main",
+      target: "-100123456:topic:42",
+    });
+
+    expect(route?.sessionKey).toBe("agent:main:telegram:group:-100123456:topic:42");
+    expect(route?.from).toBe("telegram:group:-100123456:topic:42");
+    expect(route?.to).toBe("telegram:-100123456");
+    expect(route?.threadId).toBe(42);
+  });
+
+  it("treats Telegram usernames as DMs when unresolved", async () => {
+    const cfg = { session: { dmScope: "per-channel-peer" } } as ClawdbotConfig;
+    const route = await resolveOutboundSessionRoute({
+      cfg,
+      channel: "telegram",
+      agentId: "main",
+      target: "@alice",
+    });
+
+    expect(route?.sessionKey).toBe("agent:main:telegram:dm:@alice");
+    expect(route?.chatType).toBe("direct");
+  });
+
+  it("honors dmScope identity links", async () => {
+    const cfg = {
+      session: {
+        dmScope: "per-peer",
+        identityLinks: {
+          alice: ["discord:123"],
+        },
+      },
+    } as ClawdbotConfig;
+
+    const route = await resolveOutboundSessionRoute({
+      cfg,
+      channel: "discord",
+      agentId: "main",
+      target: "user:123",
+    });
+
+    expect(route?.sessionKey).toBe("agent:main:dm:alice");
+  });
+
+  it("treats Zalo Personal DM targets as direct sessions", async () => {
+    const cfg = { session: { dmScope: "per-channel-peer" } } as ClawdbotConfig;
+    const route = await resolveOutboundSessionRoute({
+      cfg,
+      channel: "zalouser",
+      agentId: "main",
+      target: "123456",
+    });
+
+    expect(route?.sessionKey).toBe("agent:main:zalouser:dm:123456");
+    expect(route?.chatType).toBe("direct");
+  });
+
+  it("uses group session keys for Slack mpim allowlist entries", async () => {
+    const cfg = {
+      channels: {
+        slack: {
+          dm: {
+            groupChannels: ["G123"],
+          },
+        },
+      },
+    } as ClawdbotConfig;
+
+    const route = await resolveOutboundSessionRoute({
+      cfg,
+      channel: "slack",
+      agentId: "main",
+      target: "channel:G123",
+    });
+
+    expect(route?.sessionKey).toBe("agent:main:slack:group:g123");
+    expect(route?.from).toBe("slack:group:G123");
+  });
+});