Initial import NDC_1C

llm_normalizer/backend/tests/promptBuilder.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from "vitest";
+import { buildPromptBundle, listBuiltinPromptPresets, loadDefaultPrompts } from "../src/services/promptBuilder";
+
+describe("promptBuilder", () => {
+  it("loads default prompts", () => {
+    const defaults = loadDefaultPrompts();
+    expect(defaults.systemPrompt.length).toBeGreaterThan(20);
+    expect(defaults.developerPrompt.length).toBeGreaterThan(20);
+    expect(defaults.domainPrompt.length).toBeGreaterThan(20);
+  });
+
+  it("exposes v1, v1.1, v1.1.1, v1.1.2, v1.1.2.1, v2, v2.0.1 and v2.0.2 builtin presets", () => {
+    const presets = listBuiltinPromptPresets();
+    const versions = presets.map((item) => item.prompt_version);
+    expect(versions).toContain("normalizer_v1");
+    expect(versions).toContain("normalizer_v1_1");
+    expect(versions).toContain("normalizer_v1_1_1");
+    expect(versions).toContain("normalizer_v1_1_2");
+    expect(versions).toContain("normalizer_v1_1_2_1");
+    expect(versions).toContain("normalizer_v2");
+    expect(versions).toContain("normalizer_v2_0_1");
+    expect(versions).toContain("normalizer_v2_0_2");
+  });
+
+  it("merges user prompt values", () => {
+    const bundle = buildPromptBundle({
+      systemPrompt: "S",
+      developerPrompt: "D",
+      domainPrompt: "N",
+      schemaNotes: "schema",
+      fewShotExamples: "fewshot"
+    });
+    expect(bundle.systemPrompt).toBe("S");
+    expect(bundle.developerPrompt).toBe("D");
+    expect(bundle.domainPrompt).toBe("N");
+    expect(bundle.combinedDeveloperPrompt.includes("fewshot")).toBe(true);
+  });
+});