ThoughtMCP

/** * Brain Directory Validation Tests * * Tests for validation of brain directory configuration in CognitiveConfig * and related validation functions. */ import { describe, expect, it } from "vitest"; import { ProcessingMode } from "../../types/core.js"; import { createDefaultCognitiveConfig, createMinimalCognitiveConfig, } from "../../utils/factories.js"; import { validateCognitiveConfig } from "../../utils/validation.js"; describe("Brain Directory Validation", () => { describe("validateCognitiveConfig brain_dir validation", () => { it("should validate valid brain directory paths", () => { const validPaths = [ "~/.brain", "./brain", "/absolute/path/to/brain", "~/custom-brain", "~/.brain/web-dev", "../relative/brain", "brain-dir", "/tmp/test-brain", "C:\\Windows\\Brain", // Windows path "~/brain_with_underscores", "~/brain-with-hyphens", "~/brain.with.dots", ]; for (const brainDir of validPaths) { const config = createDefaultCognitiveConfig({ brain_dir: brainDir }); expect(() => validateCognitiveConfig(config)).not.toThrow(); } }); it("should reject empty brain directory", () => { const config = createDefaultCognitiveConfig({ brain_dir: "" }); expect(() => validateCognitiveConfig(config)).toThrow( "CognitiveConfig brain_dir must be a non-empty string" ); }); it("should reject whitespace-only brain directory", () => { const config = createDefaultCognitiveConfig({ brain_dir: " " }); expect(() => validateCognitiveConfig(config)).toThrow( "CognitiveConfig brain_dir must be a non-empty string" ); }); it("should reject null brain directory", () => { const config = createDefaultCognitiveConfig({ brain_dir: null as any }); expect(() => validateCognitiveConfig(config)).toThrow( "CognitiveConfig brain_dir must be a non-empty string" ); }); it("should reject undefined brain directory", () => { const config = createDefaultCognitiveConfig({ brain_dir: undefined as any, }); expect(() => validateCognitiveConfig(config)).toThrow( "CognitiveConfig brain_dir must be a non-empty string" ); }); it("should reject non-string brain directory", () => { const invalidValues = [123, true, false, {}, [], Symbol("brain")]; for (const invalidValue of invalidValues) { const config = createDefaultCognitiveConfig({ brain_dir: invalidValue as any, }); expect(() => validateCognitiveConfig(config)).toThrow( "CognitiveConfig brain_dir must be a non-empty string" ); } }); it("should validate brain_dir in complete configuration object", () => { const config = { default_mode: ProcessingMode.BALANCED, enable_emotion: true, enable_metacognition: true, enable_prediction: true, working_memory_capacity: 7, episodic_memory_size: 1000, semantic_memory_size: 5000, consolidation_interval: 300000, noise_level: 0.1, temperature: 0.7, attention_threshold: 0.3, max_reasoning_depth: 10, timeout_ms: 30000, max_concurrent_sessions: 100, confidence_threshold: 0.6, system2_activation_threshold: 0.4, memory_retrieval_threshold: 0.3, brain_dir: "~/.brain", }; expect(() => validateCognitiveConfig(config)).not.toThrow(); }); it("should fail validation when brain_dir is missing from configuration", () => { const configWithoutBrainDir = { default_mode: ProcessingMode.BALANCED, enable_emotion: true, enable_metacognition: true, enable_prediction: true, working_memory_capacity: 7, episodic_memory_size: 1000, semantic_memory_size: 5000, consolidation_interval: 300000, noise_level: 0.1, temperature: 0.7, attention_threshold: 0.3, max_reasoning_depth: 10, timeout_ms: 30000, max_concurrent_sessions: 100, confidence_threshold: 0.6, system2_activation_threshold: 0.4, memory_retrieval_threshold: 0.3, // brain_dir is missing }; expect(() => validateCognitiveConfig(configWithoutBrainDir as any) ).toThrow(); }); }); describe("factory function validation", () => { it("should create default config with valid brain_dir", () => { const config = createDefaultCognitiveConfig(); expect(config.brain_dir).toBeDefined(); expect(typeof config.brain_dir).toBe("string"); expect(config.brain_dir!.length).toBeGreaterThan(0); expect(() => validateCognitiveConfig(config)).not.toThrow(); }); it("should create minimal config with valid brain_dir", () => { const config = createMinimalCognitiveConfig(); expect(config.brain_dir).toBeDefined(); expect(typeof config.brain_dir).toBe("string"); expect(config.brain_dir!.length).toBeGreaterThan(0); expect(() => validateCognitiveConfig(config)).not.toThrow(); }); it("should allow overriding brain_dir in factory functions", () => { const customBrainDir = "/custom/brain/path"; const config = createDefaultCognitiveConfig({ brain_dir: customBrainDir, }); expect(config.brain_dir).toBe(customBrainDir); expect(() => validateCognitiveConfig(config)).not.toThrow(); }); it("should validate overridden brain_dir in factory functions", () => { expect(() => { createDefaultCognitiveConfig({ brain_dir: "" }); }).not.toThrow(); // Factory doesn't validate, but validation function should catch it const config = createDefaultCognitiveConfig({ brain_dir: "" }); expect(() => validateCognitiveConfig(config)).toThrow(); }); }); describe("edge cases and special characters", () => { it("should validate paths with special characters", () => { const specialPaths = [ "~/brain@domain.com", "~/brain#hashtag", "~/brain$variable", "~/brain%encoded", "~/brain&ampersand", "~/brain+plus", "~/brain=equals", "~/brain[brackets]", "~/brain{braces}", "~/brain(parentheses)", ]; for (const brainDir of specialPaths) { const config = createDefaultCognitiveConfig({ brain_dir: brainDir }); expect(() => validateCognitiveConfig(config)).not.toThrow(); } }); it("should validate very long paths", () => { const longPath = "~/" + "very-long-brain-directory-name-".repeat(10) + "brain"; const config = createDefaultCognitiveConfig({ brain_dir: longPath }); expect(() => validateCognitiveConfig(config)).not.toThrow(); }); it("should validate paths with unicode characters", () => { const unicodePaths = [ "~/brain-🧠", "~/мозг", // Russian "~/脳", // Japanese "~/cérebro", // Portuguese with accent "~/gehirn-ß", // German with ß ]; for (const brainDir of unicodePaths) { const config = createDefaultCognitiveConfig({ brain_dir: brainDir }); expect(() => validateCognitiveConfig(config)).not.toThrow(); } }); it("should validate network paths", () => { const networkPaths = [ "//server/share/brain", "\\\\server\\share\\brain", // Windows UNC "smb://server/share/brain", "nfs://server/path/brain", ]; for (const brainDir of networkPaths) { const config = createDefaultCognitiveConfig({ brain_dir: brainDir }); expect(() => validateCognitiveConfig(config)).not.toThrow(); } }); }); describe("validation error messages", () => { it("should provide specific error message for empty brain_dir", () => { const config = createDefaultCognitiveConfig({ brain_dir: "" }); expect(() => validateCognitiveConfig(config)).toThrow( "CognitiveConfig brain_dir must be a non-empty string" ); }); it("should provide specific error message for non-string brain_dir", () => { const config = createDefaultCognitiveConfig({ brain_dir: 123 as any }); expect(() => validateCognitiveConfig(config)).toThrow( "CognitiveConfig brain_dir must be a non-empty string" ); }); it("should include field path in error message", () => { const config = createDefaultCognitiveConfig({ brain_dir: null as any }); try { validateCognitiveConfig(config); expect.fail("Should have thrown validation error"); } catch (error) { expect(error).toBeInstanceOf(Error); expect((error as Error).message).toContain("brain_dir"); } }); }); });