test: adding environment and knowledge tests

packages/core/src/tests/environment.test.ts

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+import { describe, it, expect, beforeEach, afterEach } from 'vitest';
+import { validateEnv, validateCharacterConfig } from '../environment';
+import { Clients, ModelProviderName } from '../types';
+
+describe('Environment Configuration', () => {
+    const originalEnv = process.env;
+
+    beforeEach(() => {
+        process.env = {
+            ...originalEnv,
+            OPENAI_API_KEY: 'sk-test123',
+            REDPILL_API_KEY: 'test-key',
+            GROK_API_KEY: 'test-key',
+            GROQ_API_KEY: 'gsk_test123',
+            OPENROUTER_API_KEY: 'test-key',
+            GOOGLE_GENERATIVE_AI_API_KEY: 'test-key',
+            ELEVENLABS_XI_API_KEY: 'test-key',
+        };
+    });
+
+    afterEach(() => {
+        process.env = originalEnv;
+    });
+
+    it('should validate correct environment variables', () => {
+        expect(() => validateEnv()).not.toThrow();
+    });
+
+    it('should throw error for invalid OpenAI API key format', () => {
+        process.env.OPENAI_API_KEY = 'invalid-key';
+        expect(() => validateEnv()).toThrow("OpenAI API key must start with 'sk-'");
+    });
+
+    it('should throw error for invalid GROQ API key format', () => {
+        process.env.GROQ_API_KEY = 'invalid-key';
+        expect(() => validateEnv()).toThrow("GROQ API key must start with 'gsk_'");
+    });
+
+    it('should throw error for missing required keys', () => {
+        delete process.env.REDPILL_API_KEY;
+        expect(() => validateEnv()).toThrow('REDPILL_API_KEY: Required');
+    });
+
+    it('should throw error for multiple missing required keys', () => {
+        delete process.env.REDPILL_API_KEY;
+        delete process.env.GROK_API_KEY;
+        delete process.env.OPENROUTER_API_KEY;
+        expect(() => validateEnv()).toThrow(
+            'Environment validation failed:\n' +
+            'REDPILL_API_KEY: Required\n' +
+            'GROK_API_KEY: Required\n' +
+            'OPENROUTER_API_KEY: Required'
+        );
+    });
+});
+
+describe('Character Configuration', () => {
+    const validCharacterConfig = {
+        name: 'Test Character',
+        modelProvider: ModelProviderName.OPENAI,
+        bio: 'Test bio',
+        lore: ['Test lore'],
+        messageExamples: [[
+            {
+                user: 'user1',
+                content: {
+                    text: 'Hello',
+                }
+            }
+        ]],
+        postExamples: ['Test post'],
+        topics: ['topic1'],
+        adjectives: ['friendly'],
+        clients: [Clients.DISCORD],
+        plugins: ['test-plugin'],
+        style: {
+            all: ['style1'],
+            chat: ['chat-style'],
+            post: ['post-style']
+        }
+    };
+
+    it('should validate correct character configuration', () => {
+        expect(() => validateCharacterConfig(validCharacterConfig)).not.toThrow();
+    });
+
+    it('should validate configuration with optional fields', () => {
+        const configWithOptionals = {
+            ...validCharacterConfig,
+            id: '123e4567-e89b-12d3-a456-426614174000',
+            system: 'Test system',
+            templates: {
+                greeting: 'Hello!'
+            },
+            knowledge: ['fact1'],
+            settings: {
+                secrets: {
+                    key: 'value'
+                },
+                voice: {
+                    model: 'test-model',
+                    url: 'http://example.com'
+                }
+            }
+        };
+        expect(() => validateCharacterConfig(configWithOptionals)).not.toThrow();
+    });
+
+    it('should throw error for missing required fields', () => {
+        const invalidConfig = { ...validCharacterConfig };
+        delete (invalidConfig as any).name;
+        expect(() => validateCharacterConfig(invalidConfig)).toThrow();
+    });
+
+    it('should validate plugin objects in plugins array', () => {
+        const configWithPluginObjects = {
+            ...validCharacterConfig,
+            plugins: [{
+                name: 'test-plugin',
+                description: 'Test description'
+            }]
+        };
+        expect(() => validateCharacterConfig(configWithPluginObjects)).not.toThrow();
+    });
+
+    it('should validate client-specific configurations', () => {
+        const configWithClientConfig = {
+            ...validCharacterConfig,
+            clientConfig: {
+                discord: {
+                    shouldIgnoreBotMessages: true,
+                    shouldIgnoreDirectMessages: false
+                },
+                telegram: {
+                    shouldIgnoreBotMessages: true,
+                    shouldIgnoreDirectMessages: true
+                }
+            }
+        };
+        expect(() => validateCharacterConfig(configWithClientConfig)).not.toThrow();
+    });
+
+    it('should validate twitter profile configuration', () => {
+        const configWithTwitter = {
+            ...validCharacterConfig,
+            twitterProfile: {
+                username: 'testuser',
+                screenName: 'Test User',
+                bio: 'Test bio',
+                nicknames: ['test']
+            }
+        };
+        expect(() => validateCharacterConfig(configWithTwitter)).not.toThrow();
+    });
+
+    it('should validate model endpoint override', () => {
+        const configWithEndpoint = {
+            ...validCharacterConfig,
+            modelEndpointOverride: 'custom-endpoint'
+        };
+        expect(() => validateCharacterConfig(configWithEndpoint)).not.toThrow();
+    });
+
+    it('should validate message examples with additional properties', () => {
+        const configWithComplexMessage = {
+            ...validCharacterConfig,
+            messageExamples: [[{
+                user: 'user1',
+                content: {
+                    text: 'Hello',
+                    action: 'wave',
+                    source: 'chat',
+                    url: 'http://example.com',
+                    inReplyTo: '123e4567-e89b-12d3-a456-426614174000',
+                    attachments: ['file1'],
+                    customField: 'value'
+                }
+            }]]
+        };
+        expect(() => validateCharacterConfig(configWithComplexMessage)).not.toThrow();
+    });
+});

packages/core/src/tests/knowledge.test.ts

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+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import knowledge from '../knowledge';
+import { AgentRuntime } from '../runtime';
+import { KnowledgeItem, Memory } from '../types';
+import { getEmbeddingZeroVector } from '../embedding';
+
+// Mock dependencies
+vi.mock('../embedding', () => ({
+    embed: vi.fn().mockResolvedValue(new Float32Array(1536).fill(0)),
+    getEmbeddingZeroVector: vi.fn().mockReturnValue(new Float32Array(1536).fill(0))
+}));
+
+vi.mock('../generation', () => ({
+    splitChunks: vi.fn().mockImplementation(async (text) => [text])
+}));
+
+vi.mock('../uuid', () => ({
+    stringToUuid: vi.fn().mockImplementation((str) => str)
+}));
+
+describe('Knowledge Module', () => {
+    describe('preprocess', () => {
+        it('should handle invalid inputs', () => {
+            expect(knowledge.preprocess(null)).toBe('');
+            expect(knowledge.preprocess(undefined)).toBe('');
+            expect(knowledge.preprocess('')).toBe('');
+        });
+
+        it('should remove code blocks and inline code', () => {
+            const input = 'Here is some code: ```const x = 1;``` and `inline code`';
+            expect(knowledge.preprocess(input)).toBe('here is some code: and');
+        });
+
+        it('should handle markdown formatting', () => {
+            const input = '# Header\n## Subheader\n[Link](http://example.com)\n![Image](image.jpg)';
+            expect(knowledge.preprocess(input)).toBe('header subheader link image');
+        });
+
+        it('should simplify URLs', () => {
+            const input = 'Visit https://www.example.com/path?param=value';
+            expect(knowledge.preprocess(input)).toBe('visit example.com/path?param=value');
+        });
+
+        it('should remove Discord mentions and HTML tags', () => {
+            const input = 'Hello <@123456789> and <div>HTML content</div>';
+            expect(knowledge.preprocess(input)).toBe('hello and html content');
+        });
+
+        it('should normalize whitespace and newlines', () => {
+            const input = 'Multiple    spaces\n\n\nand\nnewlines';
+            expect(knowledge.preprocess(input)).toBe('multiple spaces and newlines');
+        });
+
+        it('should remove comments', () => {
+            const input = '/* Block comment */ Normal text // Line comment';
+            expect(knowledge.preprocess(input)).toBe('normal text');
+        });
+    });
+
+    describe('get and set', () => {
+        let mockRuntime: AgentRuntime;
+
+        beforeEach(() => {
+            mockRuntime = {
+                agentId: 'test-agent',
+                knowledgeManager: {
+                    searchMemoriesByEmbedding: vi.fn().mockResolvedValue([
+                        {
+                            content: { text: 'test fragment', source: 'source1' },
+                            similarity: 0.9
+                        }
+                    ]),
+                    createMemory: vi.fn().mockResolvedValue(undefined)
+                },
+                documentsManager: {
+                    getMemoryById: vi.fn().mockResolvedValue({
+                        id: 'source1',
+                        content: { text: 'test document' }
+                    }),
+                    createMemory: vi.fn().mockResolvedValue(undefined)
+                }
+            } as unknown as AgentRuntime;
+        });
+
+        describe('get', () => {
+            it('should handle invalid messages', async () => {
+                const invalidMessage = {} as Memory;
+                const result = await knowledge.get(mockRuntime, invalidMessage);
+                expect(result).toEqual([]);
+            });
+
+            it('should retrieve knowledge items based on message content', async () => {
+                const message: Memory = {
+                    agentId: 'test-agent',
+                    content: { text: 'test query' }
+                } as unknown as Memory;
+
+                const result = await knowledge.get(mockRuntime, message);
+
+                expect(result).toHaveLength(1);
+                expect(result[0]).toEqual({
+                    id: 'source1',
+                    content: { text: 'test document' }
+                });
+            });
+
+            it('should handle empty processed text', async () => {
+                const message: Memory = {
+                    agentId: 'test-agent',
+                    content: { text: '```code only```' }
+                } as unknown as Memory;
+
+                const result = await knowledge.get(mockRuntime, message);
+                expect(result).toEqual([]);
+            });
+        });
+
+        describe('set', () => {
+            it('should store knowledge item and its fragments', async () => {
+                const item: KnowledgeItem = {
+                    id: 'test-id-1234-5678-9101-112131415161',
+                    content: { text: 'test content' }
+                };
+
+                await knowledge.set(mockRuntime, item);
+
+                // Check if document was created
+                expect(mockRuntime.documentsManager.createMemory).toHaveBeenCalledWith(
+                    expect.objectContaining({
+                        id: item.id,
+                        content: item.content,
+                        embedding: getEmbeddingZeroVector()
+                    })
+                );
+
+                // Check if fragment was created
+                expect(mockRuntime.knowledgeManager.createMemory).toHaveBeenCalledWith(
+                    expect.objectContaining({
+                        content: {
+                            source: item.id,
+                            text: expect.any(String)
+                        },
+                        embedding: expect.any(Float32Array)
+                    })
+                );
+            });
+
+            it('should use default chunk size and bleed', async () => {
+                const item: KnowledgeItem = {
+                    id: 'test-id-1234-5678-9101-112131415161',
+                    content: { text: 'test content' }
+                };
+
+                await knowledge.set(mockRuntime, item);
+
+                // Verify default parameters were used
+                expect(mockRuntime.knowledgeManager.createMemory).toHaveBeenCalledTimes(1);
+            });
+        });
+    });
+});