import { describe, it, expect, beforeEach, afterEach } from 'vitest';
import { UnifiedEditTool } from '../../src/tools/UnifiedEditTool.js';
import { SimpleAppendTool } from '../../src/tools/SimpleAppendTool.js';
import { SimpleReplaceTool } from '../../src/tools/SimpleReplaceTool.js';
import { ToolResponse } from '../../src/tools/base.js';
/**
* Unit tests for tool consolidation architecture
*
* Tests tool interfaces, configurations, and architectural patterns without
* making actual API calls. Uses mocks to validate tool behavior and structure.
*/
describe('Tool Consolidation Unit Tests', () => {
let unifiedTool: UnifiedEditTool;
let simpleAppendTool: SimpleAppendTool;
let simpleReplaceTool: SimpleReplaceTool;
const testFile = 'consolidation-test.md';
const initialContent = `# Test Document
## Introduction
This is a test document for tool consolidation.
## Features
- Feature 1
- Feature 2
## Implementation
TBD
## Status
In progress`;
beforeEach(() => {
unifiedTool = new UnifiedEditTool();
simpleAppendTool = new SimpleAppendTool();
simpleReplaceTool = new SimpleReplaceTool();
});
afterEach(() => {
// Note: Unit tests don't require cleanup as they don't use real files
});
describe('UnifiedEditTool Architecture Validation', () => {
it('should handle Stage 1 operations (simple append) interface pattern', async () => {
// Test interface without making actual calls
expect(unifiedTool.name).toBe('obsidian_edit');
expect(unifiedTool.description).toContain('smart operations');
// Validate parameter schema supports simple append
const schema = unifiedTool.inputSchema;
expect(schema.properties).toHaveProperty('file');
expect(schema.properties).toHaveProperty('append');
});
it('should handle Stage 2 operations (structure-aware) interface pattern', async () => {
// Test structure-aware interface
const schema = unifiedTool.inputSchema;
expect(schema.properties).toHaveProperty('after');
expect(schema.properties).toHaveProperty('add');
// Validate description mentions structure awareness
expect(unifiedTool.description).toContain('heading-based insertions');
expect(unifiedTool.description).toContain('heading');
});
it('should handle text replacement operations interface', async () => {
// Test find/replace interface
const schema = unifiedTool.inputSchema;
expect(schema.properties).toHaveProperty('find');
expect(schema.properties).toHaveProperty('replace');
// Validate description supports replacement
expect(unifiedTool.description).toContain('find');
expect(unifiedTool.description).toContain('replace');
});
});
describe('Fallback Tool Architecture', () => {
it('should demonstrate simple append tool as reliable fallback interface', async () => {
// Test simple tool interface
expect(simpleAppendTool.name).toBe('obsidian_simple_append');
expect(simpleAppendTool.description.toLowerCase()).toContain('append');
expect(simpleAppendTool.description.toLowerCase()).toContain('text');
// Validate required parameters
const schema = simpleAppendTool.inputSchema;
expect(schema.required).toContain('filepath');
expect(schema.required).toContain('content');
});
it('should demonstrate simple replace tool as reliable fallback interface', async () => {
// Test simple replace interface
expect(simpleReplaceTool.name).toBe('obsidian_simple_replace');
expect(simpleReplaceTool.description.toLowerCase()).toContain('simple');
// Validate required parameters
const schema = simpleReplaceTool.inputSchema;
expect(schema.required).toContain('filepath');
expect(schema.required).toContain('find');
expect(schema.required).toContain('replace');
});
});
describe('Error Handling Architecture', () => {
it('should provide consistent error response structure across editing tools', async () => {
// Test error handling interfaces without making calls
expect(typeof unifiedTool.executeTyped).toBe('function');
expect(typeof simpleAppendTool.executeTyped).toBe('function');
expect(typeof simpleReplaceTool.executeTyped).toBe('function');
// All tools should extend BaseTool with consistent error handling
expect(unifiedTool.formatResponse).toBeDefined();
expect(simpleAppendTool.formatResponse).toBeDefined();
expect(simpleReplaceTool.formatResponse).toBeDefined();
});
it('should provide helpful alternatives in tool descriptions', async () => {
// Test that descriptions provide guidance
expect(unifiedTool.description).toContain('smart');
expect(unifiedTool.description).toContain('smart');
// Simple tools should reference their purpose
expect(simpleAppendTool.description).toContain('Append');
expect(simpleReplaceTool.description).toContain('Simple');
});
});
describe('Tool Interface Validation', () => {
it('should verify UnifiedEditTool covers removed tool functionality', () => {
const unifiedDescription = unifiedTool.description;
// Should mention the key capabilities that replaced removed tools
expect(unifiedDescription).toContain('append');
expect(unifiedDescription).toContain('replace');
expect(unifiedDescription).toContain('heading-based');
// Should emphasize ease of use and Progressive complexity handling
expect(unifiedDescription.toLowerCase()).toContain('smart');
});
it('should validate tool interface consistency', () => {
const tools = [unifiedTool, simpleAppendTool, simpleReplaceTool];
for (const tool of tools) {
// All tools should have required interface properties
expect(tool.name).toBeDefined();
expect(typeof tool.name).toBe('string');
expect(tool.description).toBeDefined();
expect(typeof tool.description).toBe('string');
expect(tool.inputSchema).toBeDefined();
expect(tool.inputSchema.type).toBe('object');
expect(tool.inputSchema.properties).toBeDefined();
// All tools should have execute method from ToolInterface
expect(typeof tool.execute).toBe('function');
expect(typeof tool.executeTyped).toBe('function');
}
});
it('should demonstrate reduced tool count maintains functionality', () => {
// Before: Had 9+ complex editing tools (PatchContent, ObsidianEdit, etc.)
// After: 1 UnifiedEditTool + 3 simple tools = 4 total editing tools
const currentEditingTools = [
unifiedTool,
simpleAppendTool,
simpleReplaceTool,
// Note: AppendContentTool is also registered as backup
];
// Verify we have a manageable number of editing tools
expect(currentEditingTools.length).toBeLessThanOrEqual(4);
// Verify the primary tool can handle complex operations
expect(unifiedTool.description).toContain('smart operations');
// Verify simple tools are positioned as fallbacks
expect(simpleAppendTool.description.toLowerCase()).toContain('append');
expect(simpleReplaceTool.description.toLowerCase()).toContain('simple');
});
});
describe('Removed Tool Functionality Coverage', () => {
it('should confirm PatchContentTool functionality is covered by UnifiedEditTool', () => {
// PatchContentTool had: targetType, target, insertAfter, content
// UnifiedEditTool covers this with: after, add parameters
const schema = unifiedTool.inputSchema;
const description = unifiedTool.description;
expect(description).toContain('heading-based'); // Replaces targetType: 'heading', insertAfter: true
expect(description).toContain('insertions'); // Replaces content parameter
});
it('should confirm InsertAfterHeadingTool functionality is covered', () => {
// InsertAfterHeadingTool had: filepath, heading, content, create_file_if_missing
// UnifiedEditTool covers this with: file, after, add
const description = unifiedTool.description;
expect(description).toContain('heading-based');
expect(description).toContain('heading');
expect(description).toContain('heading-based insertions');
});
it('should confirm complex editing patterns are simplified', () => {
const description = unifiedTool.description;
// Should emphasize simplicity over the complex patterns that failed
expect(description).toContain('smart');
expect(description).toContain('operations');
// Should not contain the problematic patterns from removed tools
expect(description).not.toContain('targetType');
expect(description).not.toContain('operation.type');
expect(description).not.toContain('nested');
});
});
describe('Tool Registration Validation', () => {
it('should validate all tools implement ToolInterface correctly', () => {
const tools = [unifiedTool, simpleAppendTool, simpleReplaceTool];
for (const tool of tools) {
// Should implement both execute methods for interface compliance
expect(typeof tool.execute).toBe('function');
expect(typeof tool.executeTyped).toBe('function');
// Should have proper return type annotations (verified by TypeScript build)
expect(tool.execute).toBeDefined();
expect(tool.executeTyped).toBeDefined();
}
});
it('should validate type safety improvements are in place', () => {
// Verify tools have moved away from any types
const unifiedParams = unifiedTool.inputSchema.properties;
const simpleAppendParams = simpleAppendTool.inputSchema.properties;
// Should have properly defined parameter schemas
expect(unifiedParams).toBeDefined();
expect(simpleAppendParams).toBeDefined();
expect(simpleAppendParams.filepath).toBeDefined();
expect(simpleAppendParams.content).toBeDefined();
});
});
describe('LLM Ergonomics Validation', () => {
it('should demonstrate natural parameter patterns', () => {
// UnifiedEditTool should use natural parameter names that match user intent
const schema = unifiedTool.inputSchema;
const description = unifiedTool.description;
// Should mention the natural patterns users expect
expect(description).toContain('append');
expect(description).toContain('find');
expect(description).toContain('replace');
expect(description).toContain('heading-based');
// Should be clear and professional
expect(description).not.toContain('\n'); // Single line
expect(description.length).toBeLessThan(200); // Concise
});
it('should validate progressive disclosure in tool design', () => {
const description = unifiedTool.description;
// Should emphasize that simple operations come first
expect(description).toContain('smart operations');
// Should mention key capabilities
expect(description).toContain('append');
expect(description).toContain('find/replace');
});
});
});
