chore: import upstream snapshot with attribution

test/consolidation-default.test.ts

@@ -0,0 +1,112 @@
+import { describe, it, expect, beforeEach, afterEach, vi } from "vitest";
+import { mkdtempSync, writeFileSync, mkdirSync, rmSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+
+const ENV_KEYS = [
+  "CONSOLIDATION_ENABLED",
+  "AGENTMEMORY_PROVIDER",
+  "ANTHROPIC_API_KEY",
+  "OPENAI_API_KEY",
+  "OPENAI_API_KEY_FOR_LLM",
+  "OPENROUTER_API_KEY",
+  "GEMINI_API_KEY",
+  "GOOGLE_API_KEY",
+  "MINIMAX_API_KEY",
+  "OPENAI_BASE_URL",
+];
+
+const ORIGINAL_HOME = process.env["HOME"];
+const ORIGINAL_USERPROFILE = process.env["USERPROFILE"];
+const ORIGINAL: Record<string, string | undefined> = {};
+
+let sandboxHome: string;
+
+async function freshConfig() {
+  vi.resetModules();
+  return await import("../src/config.js");
+}
+
+function writeEnv(contents: string) {
+  const dir = join(sandboxHome, ".agentmemory");
+  mkdirSync(dir, { recursive: true });
+  writeFileSync(join(dir, ".env"), contents);
+}
+
+describe("isConsolidationEnabled default behavior", () => {
+  beforeEach(() => {
+    sandboxHome = mkdtempSync(join(tmpdir(), "agentmemory-consolidation-"));
+    process.env["HOME"] = sandboxHome;
+    process.env["USERPROFILE"] = sandboxHome;
+    for (const k of ENV_KEYS) {
+      ORIGINAL[k] = process.env[k];
+      delete process.env[k];
+    }
+  });
+
+  afterEach(() => {
+    if (ORIGINAL_HOME === undefined) delete process.env["HOME"];
+    else process.env["HOME"] = ORIGINAL_HOME;
+    if (ORIGINAL_USERPROFILE === undefined) delete process.env["USERPROFILE"];
+    else process.env["USERPROFILE"] = ORIGINAL_USERPROFILE;
+    for (const k of ENV_KEYS) {
+      if (ORIGINAL[k] === undefined) delete process.env[k];
+      else process.env[k] = ORIGINAL[k];
+    }
+    rmSync(sandboxHome, { recursive: true, force: true });
+  });
+
+  it("returns false when no LLM provider configured (default BM25-only mode)", async () => {
+    writeEnv("");
+    const cfg = await freshConfig();
+    expect(cfg.isConsolidationEnabled()).toBe(false);
+  });
+
+  it("returns true by default when ANTHROPIC_API_KEY is set", async () => {
+    writeEnv("ANTHROPIC_API_KEY=sk-test-123");
+    const cfg = await freshConfig();
+    expect(cfg.isConsolidationEnabled()).toBe(true);
+  });
+
+  it("returns true by default when OPENAI_API_KEY is set", async () => {
+    writeEnv("OPENAI_API_KEY=sk-test-123");
+    const cfg = await freshConfig();
+    expect(cfg.isConsolidationEnabled()).toBe(true);
+  });
+
+  it("returns true by default when OPENAI_BASE_URL is set (local OpenAI-compatible)", async () => {
+    writeEnv("OPENAI_BASE_URL=http://localhost:1234/v1");
+    const cfg = await freshConfig();
+    expect(cfg.isConsolidationEnabled()).toBe(true);
+  });
+
+  it("returns true by default when AGENTMEMORY_PROVIDER=agent-sdk", async () => {
+    writeEnv("AGENTMEMORY_PROVIDER=agent-sdk");
+    const cfg = await freshConfig();
+    expect(cfg.isConsolidationEnabled()).toBe(true);
+  });
+
+  it("explicit CONSOLIDATION_ENABLED=false overrides provider-based default", async () => {
+    writeEnv("ANTHROPIC_API_KEY=sk-test-123\nCONSOLIDATION_ENABLED=false");
+    const cfg = await freshConfig();
+    expect(cfg.isConsolidationEnabled()).toBe(false);
+  });
+
+  it("explicit CONSOLIDATION_ENABLED=true overrides absence of provider", async () => {
+    writeEnv("CONSOLIDATION_ENABLED=true");
+    const cfg = await freshConfig();
+    expect(cfg.isConsolidationEnabled()).toBe(true);
+  });
+
+  it("AGENTMEMORY_PROVIDER=noop returns false even with API key set", async () => {
+    writeEnv("AGENTMEMORY_PROVIDER=noop\nANTHROPIC_API_KEY=sk-test-123");
+    const cfg = await freshConfig();
+    expect(cfg.isConsolidationEnabled()).toBe(false);
+  });
+
+  it("OPENAI_API_KEY_FOR_LLM=false scopes the key to embeddings only", async () => {
+    writeEnv("OPENAI_API_KEY=sk-test-123\nOPENAI_API_KEY_FOR_LLM=false");
+    const cfg = await freshConfig();
+    expect(cfg.isConsolidationEnabled()).toBe(false);
+  });
+});