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2026-07-13 13:39:12 +08:00

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TypeScript

/**
* Tests for ConversationTab — normalizeConversation + chat bubble rendering logic
*/
import { describe, it } from "node:test";
import assert from "node:assert/strict";
import { normalizeConversation } from "../../../src/mitm/inspector/conversationNormalizer.ts";
import type { InterceptedRequest } from "../../../src/mitm/inspector/types.ts";
function makeRequest(overrides: Partial<InterceptedRequest> = {}): InterceptedRequest {
return {
id: "test-id",
source: "agent-bridge",
timestamp: new Date().toISOString(),
method: "POST",
host: "api.openai.com",
path: "/v1/chat/completions",
requestHeaders: { "content-type": "application/json" },
requestBody: null,
requestSize: 0,
responseHeaders: {},
responseBody: null,
responseSize: 0,
status: 200,
detectedKind: "llm",
...overrides,
};
}
describe("ConversationTab normalizeConversation", () => {
it("returns null for non-LLM request", () => {
const req = makeRequest({ detectedKind: "app", requestBody: null });
const result = normalizeConversation(req);
assert.equal(result, null);
});
it("returns null for request without body", () => {
const req = makeRequest({ requestBody: null, responseBody: null });
const result = normalizeConversation(req);
assert.equal(result, null);
});
it("normalizes OpenAI chat request with user message", () => {
const body = JSON.stringify({
model: "gpt-4o",
messages: [
{ role: "system", content: "You are a helpful assistant." },
{ role: "user", content: "Hello!" },
],
});
const req = makeRequest({ requestBody: body, responseBody: null });
const result = normalizeConversation(req);
// Should not return null for a valid LLM request
if (result !== null) {
assert.ok(Array.isArray(result.request), "request should be an array");
assert.ok(result.request.length >= 1, "should have at least 1 turn");
const roles = result.request.map((t) => t.role);
assert.ok(roles.includes("user") || roles.includes("system"), "should have user or system role");
}
});
it("normalizes OpenAI response with assistant message", () => {
const reqBody = JSON.stringify({
model: "gpt-4o",
messages: [{ role: "user", content: "Hi" }],
});
const resBody = JSON.stringify({
choices: [
{
message: {
role: "assistant",
content: "Hello! How can I help?",
},
finish_reason: "stop",
},
],
usage: { prompt_tokens: 10, completion_tokens: 8 },
});
const req = makeRequest({ requestBody: reqBody, responseBody: resBody });
const result = normalizeConversation(req);
if (result !== null) {
// Response turns should include assistant
const responseTurns = result.response;
assert.ok(Array.isArray(responseTurns));
}
});
it("returns NormalizedConversation shape with request/response/contextKey", () => {
const body = JSON.stringify({
model: "gpt-4o",
messages: [{ role: "user", content: "test" }],
});
const req = makeRequest({ requestBody: body });
const result = normalizeConversation(req);
if (result !== null) {
assert.ok("request" in result, "should have request field");
assert.ok("response" in result, "should have response field");
assert.ok("contextKey" in result, "should have contextKey field");
}
});
});
describe("ChatBubble role mapping", () => {
it("maps expected roles", () => {
const validRoles = ["system", "user", "assistant", "tool"] as const;
const roleLabels: Record<(typeof validRoles)[number], string> = {
system: "System",
user: "User",
assistant: "Assistant",
tool: "Tool",
};
for (const role of validRoles) {
assert.ok(roleLabels[role], `Role ${role} should have a label`);
}
});
it("system role is collapsed by default", () => {
// System messages start collapsed per UX spec
const defaultCollapsed = true;
assert.equal(defaultCollapsed, true);
});
});