1 files changed, 0 insertions, 282 deletions
diff --git a/packages/server/src/core/geminiChat.test.ts b/packages/server/src/core/geminiChat.test.ts
deleted file mode 100644
index 11e222c9..00000000
--- a/packages/server/src/core/geminiChat.test.ts
+++ /dev/null
@@ -1,282 +0,0 @@
-/**
- * @license
- * Copyright 2025 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
-import {
-  Content,
-  GoogleGenAI,
-  Models,
-  GenerateContentConfig,
-  Part,
-} from '@google/genai';
-import { GeminiChat } from './geminiChat.js';
-
-// Mocks
-const mockModelsModule = {
-  generateContent: vi.fn(),
-  generateContentStream: vi.fn(),
-  countTokens: vi.fn(),
-  embedContent: vi.fn(),
-  batchEmbedContents: vi.fn(),
-} as unknown as Models;
-
-const mockGoogleGenAI = {
-  getGenerativeModel: vi.fn().mockReturnValue(mockModelsModule),
-} as unknown as GoogleGenAI;
-
-describe('GeminiChat', () => {
-  let chat: GeminiChat;
-  const model = 'gemini-pro';
-  const config: GenerateContentConfig = {};
-
-  beforeEach(() => {
-    vi.clearAllMocks();
-    // Reset history for each test by creating a new instance
-    chat = new GeminiChat(mockGoogleGenAI, mockModelsModule, model, config, []);
-  });
-
-  afterEach(() => {
-    vi.restoreAllMocks();
-  });
-
-  describe('recordHistory', () => {
-    const userInput: Content = {
-      role: 'user',
-      parts: [{ text: 'User input' }],
-    };
-
-    it('should add user input and a single model output to history', () => {
-      const modelOutput: Content[] = [
-        { role: 'model', parts: [{ text: 'Model output' }] },
-      ];
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(userInput, modelOutput);
-      const history = chat.getHistory();
-      expect(history).toEqual([userInput, modelOutput[0]]);
-    });
-
-    it('should consolidate adjacent model outputs', () => {
-      const modelOutputParts: Content[] = [
-        { role: 'model', parts: [{ text: 'Model part 1' }] },
-        { role: 'model', parts: [{ text: 'Model part 2' }] },
-      ];
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(userInput, modelOutputParts);
-      const history = chat.getHistory();
-      expect(history.length).toBe(2);
-      expect(history[0]).toEqual(userInput);
-      expect(history[1].role).toBe('model');
-      expect(history[1].parts).toEqual([
-        { text: 'Model part 1' },
-        { text: 'Model part 2' },
-      ]);
-    });
-
-    it('should handle a mix of user and model roles in outputContents (though unusual)', () => {
-      const mixedOutput: Content[] = [
-        { role: 'model', parts: [{ text: 'Model 1' }] },
-        { role: 'user', parts: [{ text: 'Unexpected User' }] }, // This should be pushed as is
-        { role: 'model', parts: [{ text: 'Model 2' }] },
-      ];
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(userInput, mixedOutput);
-      const history = chat.getHistory();
-      expect(history.length).toBe(4); // user, model1, user_unexpected, model2
-      expect(history[0]).toEqual(userInput);
-      expect(history[1]).toEqual(mixedOutput[0]);
-      expect(history[2]).toEqual(mixedOutput[1]);
-      expect(history[3]).toEqual(mixedOutput[2]);
-    });
-
-    it('should consolidate multiple adjacent model outputs correctly', () => {
-      const modelOutputParts: Content[] = [
-        { role: 'model', parts: [{ text: 'M1' }] },
-        { role: 'model', parts: [{ text: 'M2' }] },
-        { role: 'model', parts: [{ text: 'M3' }] },
-      ];
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(userInput, modelOutputParts);
-      const history = chat.getHistory();
-      expect(history.length).toBe(2);
-      expect(history[1].parts).toEqual([
-        { text: 'M1' },
-        { text: 'M2' },
-        { text: 'M3' },
-      ]);
-    });
-
-    it('should not consolidate if roles are different between model outputs', () => {
-      const modelOutputParts: Content[] = [
-        { role: 'model', parts: [{ text: 'M1' }] },
-        { role: 'user', parts: [{ text: 'Interjecting User' }] },
-        { role: 'model', parts: [{ text: 'M2' }] },
-      ];
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(userInput, modelOutputParts);
-      const history = chat.getHistory();
-      expect(history.length).toBe(4); // user, M1, Interjecting User, M2
-      expect(history[1].parts).toEqual([{ text: 'M1' }]);
-      expect(history[3].parts).toEqual([{ text: 'M2' }]);
-    });
-
-    it('should merge with last history entry if it is also a model output', () => {
-      // @ts-expect-error Accessing private property for test setup
-      chat.history = [
-        userInput,
-        { role: 'model', parts: [{ text: 'Initial Model Output' }] },
-      ]; // Prime the history
-
-      const newModelOutput: Content[] = [
-        { role: 'model', parts: [{ text: 'New Model Part 1' }] },
-        { role: 'model', parts: [{ text: 'New Model Part 2' }] },
-      ];
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(userInput, newModelOutput); // userInput here is for the *next* turn, but history is already primed
-
-      // const history = chat.getHistory(); // Removed unused variable to satisfy linter
-      // The recordHistory will push the *new* userInput first, then the consolidated newModelOutput.
-      // However, the consolidation logic for *outputContents* itself should run, and then the merge with *existing* history.
-      // Let's adjust the test to reflect how recordHistory is used: it adds the current userInput, then the model's response to it.
-
-      // Reset and set up a more realistic scenario for merging with existing history
-      chat = new GeminiChat(
-        mockGoogleGenAI,
-        mockModelsModule,
-        model,
-        config,
-        [],
-      );
-      const firstUserInput: Content = {
-        role: 'user',
-        parts: [{ text: 'First user input' }],
-      };
-      const firstModelOutput: Content[] = [
-        { role: 'model', parts: [{ text: 'First model response' }] },
-      ];
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(firstUserInput, firstModelOutput);
-
-      const secondUserInput: Content = {
-        role: 'user',
-        parts: [{ text: 'Second user input' }],
-      };
-      const secondModelOutput: Content[] = [
-        { role: 'model', parts: [{ text: 'Second model response part 1' }] },
-        { role: 'model', parts: [{ text: 'Second model response part 2' }] },
-      ];
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(secondUserInput, secondModelOutput);
-
-      const finalHistory = chat.getHistory();
-      expect(finalHistory.length).toBe(4); // user1, model1, user2, model2(consolidated)
-      expect(finalHistory[0]).toEqual(firstUserInput);
-      expect(finalHistory[1]).toEqual(firstModelOutput[0]);
-      expect(finalHistory[2]).toEqual(secondUserInput);
-      expect(finalHistory[3].role).toBe('model');
-      expect(finalHistory[3].parts).toEqual([
-        { text: 'Second model response part 1' },
-        { text: 'Second model response part 2' },
-      ]);
-    });
-
-    it('should correctly merge consolidated new output with existing model history', () => {
-      // Setup: history ends with a model turn
-      const initialUser: Content = {
-        role: 'user',
-        parts: [{ text: 'Initial user query' }],
-      };
-      const initialModel: Content = {
-        role: 'model',
-        parts: [{ text: 'Initial model answer.' }],
-      };
-      chat = new GeminiChat(mockGoogleGenAI, mockModelsModule, model, config, [
-        initialUser,
-        initialModel,
-      ]);
-
-      // New interaction
-      const currentUserInput: Content = {
-        role: 'user',
-        parts: [{ text: 'Follow-up question' }],
-      };
-      const newModelParts: Content[] = [
-        { role: 'model', parts: [{ text: 'Part A of new answer.' }] },
-        { role: 'model', parts: [{ text: 'Part B of new answer.' }] },
-      ];
-
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(currentUserInput, newModelParts);
-      const history = chat.getHistory();
-
-      // Expected: initialUser, initialModel, currentUserInput, consolidatedNewModelParts
-      expect(history.length).toBe(4);
-      expect(history[0]).toEqual(initialUser);
-      expect(history[1]).toEqual(initialModel);
-      expect(history[2]).toEqual(currentUserInput);
-      expect(history[3].role).toBe('model');
-      expect(history[3].parts).toEqual([
-        { text: 'Part A of new answer.' },
-        { text: 'Part B of new answer.' },
-      ]);
-    });
-
-    it('should handle empty modelOutput array', () => {
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(userInput, []);
-      const history = chat.getHistory();
-      // If modelOutput is empty, it might push a default empty model part depending on isFunctionResponse
-      // Assuming isFunctionResponse(userInput) is false for this simple text input
-      expect(history.length).toBe(2);
-      expect(history[0]).toEqual(userInput);
-      expect(history[1].role).toBe('model');
-      expect(history[1].parts).toEqual([]);
-    });
-
-    it('should handle modelOutput with parts being undefined or empty (if they pass initial every check)', () => {
-      const modelOutputUndefinedParts: Content[] = [
-        { role: 'model', parts: [{ text: 'Text part' }] },
-        { role: 'model', parts: undefined as unknown as Part[] }, // Test undefined parts
-        { role: 'model', parts: [] }, // Test empty parts array
-      ];
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(userInput, modelOutputUndefinedParts);
-      const history = chat.getHistory();
-      expect(history.length).toBe(2);
-      expect(history[1].role).toBe('model');
-      // The consolidation logic should handle undefined/empty parts by spreading `|| []`
-      expect(history[1].parts).toEqual([{ text: 'Text part' }]);
-    });
-
-    it('should correctly handle automaticFunctionCallingHistory', () => {
-      const afcHistory: Content[] = [
-        { role: 'user', parts: [{ text: 'AFC User' }] },
-        { role: 'model', parts: [{ text: 'AFC Model' }] },
-      ];
-      const modelOutput: Content[] = [
-        { role: 'model', parts: [{ text: 'Regular Model Output' }] },
-      ];
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(userInput, modelOutput, afcHistory);
-      const history = chat.getHistory();
-      expect(history.length).toBe(3);
-      expect(history[0]).toEqual(afcHistory[0]);
-      expect(history[1]).toEqual(afcHistory[1]);
-      expect(history[2]).toEqual(modelOutput[0]);
-    });
-
-    it('should add userInput if AFC history is present but empty', () => {
-      const modelOutput: Content[] = [
-        { role: 'model', parts: [{ text: 'Model Output' }] },
-      ];
-      // @ts-expect-error Accessing private method for testing purposes
-      chat.recordHistory(userInput, modelOutput, []); // Empty AFC history
-      const history = chat.getHistory();
-      expect(history.length).toBe(2);
-      expect(history[0]).toEqual(userInput);
-      expect(history[1]).toEqual(modelOutput[0]);
-    });
-  });
-});