refactor(integrations): rename dsh-mem0 to deepseek-plugin, strands-mem0 to mem0-strands (#7098)

integrations/deepseek-plugin/tests/output.test.ts

@@ -0,0 +1,30 @@
+import { describe, it, expect } from "vitest";
+import { truncateOutput, MAX_OUTPUT_LINES } from "../src/output.ts";
+
+describe("truncateOutput", () => {
+  it("passes small output through untouched", () => {
+    expect(truncateOutput("a\nb\nc")).toBe("a\nb\nc");
+  });
+
+  it("caps output at MAX_OUTPUT_LINES and appends a notice", () => {
+    const many = Array.from({ length: MAX_OUTPUT_LINES + 50 }, (_, i) => `line ${i}`).join("\n");
+    const out = truncateOutput(many);
+    expect(out.split("\n").length).toBeLessThanOrEqual(MAX_OUTPUT_LINES + 3);
+    expect(out).toContain("[Output truncated:");
+    expect(out).toContain(`of ${MAX_OUTPUT_LINES + 50} lines`);
+  });
+
+  it("caps output that is few lines but very large by bytes", () => {
+    const huge = "x".repeat(60_000);
+    const out = truncateOutput(huge);
+    expect(out.length).toBeLessThan(huge.length);
+    expect(out).toContain("[Output truncated:");
+  });
+
+  it("reports both reasons when the line cap and the byte cap fire together", () => {
+    const wide = Array.from({ length: MAX_OUTPUT_LINES + 50 }, () => "x".repeat(300)).join("\n");
+    const out = truncateOutput(wide);
+    expect(out).toContain(`of ${MAX_OUTPUT_LINES + 50} lines`);
+    expect(out).toContain("cut at 50KB");
+  });
+});