test: cover heartbeat run summary projections

(cherry picked from commit d6c3a86b2221adf3ce406622b85cfd5e7f284201)

server/src/__tests__/heartbeat-context-summary.test.ts

@@ -0,0 +1,83 @@
+import { describe, expect, it } from "vitest";
+import {
+  summarizeHeartbeatRunContextSnapshot,
+  summarizeHeartbeatRunListResultJson,
+} from "../services/heartbeat.js";
+
+describe("summarizeHeartbeatRunContextSnapshot", () => {
+  it("keeps only the small retry/linking fields needed by the client", () => {
+    const summarized = summarizeHeartbeatRunContextSnapshot({
+      issueId: "issue-1",
+      taskId: "task-1",
+      taskKey: "PAP-1",
+      commentId: "comment-1",
+      wakeCommentId: "comment-2",
+      wakeReason: "retry_failed_run",
+      wakeSource: "on_demand",
+      wakeTriggerDetail: "manual",
+      paperclipWake: {
+        comments: [
+          {
+            body: "x".repeat(50_000),
+          },
+        ],
+      },
+      executionStage: {
+        summary: "large nested object that should not be sent back in run lists",
+      },
+    });
+
+    expect(summarized).toEqual({
+      issueId: "issue-1",
+      taskId: "task-1",
+      taskKey: "PAP-1",
+      commentId: "comment-1",
+      wakeCommentId: "comment-2",
+      wakeReason: "retry_failed_run",
+      wakeSource: "on_demand",
+      wakeTriggerDetail: "manual",
+    });
+  });
+
+  it("returns null when no allowed fields are present", () => {
+    expect(
+      summarizeHeartbeatRunContextSnapshot({
+        paperclipWake: { comments: [{ body: "hello" }] },
+      }),
+    ).toBeNull();
+  });
+});
+
+describe("summarizeHeartbeatRunListResultJson", () => {
+  it("keeps only summary fields and parses numeric cost aliases", () => {
+    expect(
+      summarizeHeartbeatRunListResultJson({
+        summary: "Completed the task",
+        result: "Updated three files",
+        message: "",
+        error: null,
+        totalCostUsd: "1.25",
+        costUsd: "0.75",
+        costUsdCamel: "0.5",
+      }),
+    ).toEqual({
+      summary: "Completed the task",
+      result: "Updated three files",
+      total_cost_usd: 1.25,
+      cost_usd: 0.75,
+      costUsd: 0.5,
+    });
+  });
+
+  it("returns null when projected fields are empty", () => {
+    expect(
+      summarizeHeartbeatRunListResultJson({
+        summary: "",
+        result: null,
+        message: undefined,
+        error: "   ",
+        totalCostUsd: "abc",
+      }),
+    ).toBeNull();
+  });
+});