test: options.messages for prompt() and prompt(options)

Author: gr2m

test/prompt.test.js

@@ -70,6 +70,139 @@ suite("prompt", () => {
     });
   });
 
+  test("options.messages", async (t) => {
+    const mockAgent = new MockAgent();
+    function fetchMock(url, opts) {
+      opts ||= {};
+      opts.dispatcher = mockAgent;
+      return fetch(url, opts);
+    }
+
+    mockAgent.disableNetConnect();
+    const mockPool = mockAgent.get("https://api.githubcopilot.com");
+    mockPool
+      .intercept({
+        method: "post",
+        path: `/chat/completions`,
+        body: JSON.stringify({
+          messages: [
+            {
+              role: "system",
+              content: "You are a helpful assistant.",
+            },
+            { role: "user", content: "What is the capital of France?" },
+            { role: "assistant", content: "The capital of France is Paris." },
+            {
+              role: "user",
+              content: "What is the capital of France?",
+            },
+          ],
+          model: "gpt-4",
+        }),
+      })
+      .reply(
+        200,
+        {
+          choices: [
+            {
+              message: {
+                content: "<response text>",
+              },
+            },
+          ],
+        },
+        {
+          headers: {
+            "content-type": "application/json",
+            "x-request-id": "<request-id>",
+          },
+        }
+      );
+
+    const result = await prompt("What about Spain?", {
+      model: "gpt-4",
+      token: "secret",
+      messages: [
+        { role: "user", content: "What is the capital of France?" },
+        { role: "assistant", content: "The capital of France is Paris." },
+      ],
+    });
+
+    t.assert.deepEqual(result, {
+      requestId: "<request-id>",
+      message: {
+        content: "<response text>",
+      },
+    });
+  });
+
+  test("single options argument", async (t) => {
+    const mockAgent = new MockAgent();
+    function fetchMock(url, opts) {
+      opts ||= {};
+      opts.dispatcher = mockAgent;
+      return fetch(url, opts);
+    }
+
+    mockAgent.disableNetConnect();
+    const mockPool = mockAgent.get("https://api.githubcopilot.com");
+    mockPool
+      .intercept({
+        method: "post",
+        path: `/chat/completions`,
+        body: JSON.stringify({
+          messages: [
+            {
+              role: "system",
+              content: "You are a helpful assistant.",
+            },
+            { role: "user", content: "What is the capital of France?" },
+            { role: "assistant", content: "The capital of France is Paris." },
+            {
+              role: "user",
+              content: "What is the capital of France?",
+            },
+          ],
+          model: "gpt-4",
+        }),
+      })
+      .reply(
+        200,
+        {
+          choices: [
+            {
+              message: {
+                content: "<response text>",
+              },
+            },
+          ],
+        },
+        {
+          headers: {
+            "content-type": "application/json",
+            "x-request-id": "<request-id>",
+          },
+        }
+      );
+
+    const result = await prompt({
+      model: "gpt-4",
+      token: "secret",
+      messages: [
+        { role: "user", content: "What is the capital of France?" },
+        { role: "assistant", content: "The capital of France is Paris." },
+        { role: "user", content: "What about Spain?" },
+      ],
+    });
+
+    t.assert.deepEqual(result, {
+      requestId: "<request-id>",
+      message: {
+        content: "<response text>",
+      },
+    });
+  });
+
   test("function calling", async (t) => {
     const mockAgent = new MockAgent();
     function fetchMock(url, opts) {