import { describe, it, beforeEach, afterEach } from 'node:test';
import assert from 'node:assert/strict';
import { spawn } from 'child_process';
import * as path from 'path';
import * as fs from 'fs';
describe('mcp-contemplation', () => {
describe('Tool Configuration', () => {
it('should export valid tool definitions', () => {
// Tool names that should be available
const expectedTools = [
'start_contemplation',
'send_thought',
'get_insights',
'set_threshold',
'get_memory_stats',
'get_status',
'stop_contemplation',
'clear_scratch',
'help'
];
// This would normally test the actual tool list from the server
// For unit tests, we're validating the expected structure
assert.ok(expectedTools.length === 9);
assert.ok(expectedTools.includes('start_contemplation'));
assert.ok(expectedTools.includes('send_thought'));
});
});
describe('Thought Types', () => {
const validThoughtTypes = ['pattern', 'connection', 'question', 'general'];
it('should accept valid thought types', () => {
validThoughtTypes.forEach(type => {
assert.ok(['pattern', 'connection', 'question', 'general'].includes(type));
});
});
it('should validate thought type constraints', () => {
const invalidTypes = ['random', 'test', '', null];
invalidTypes.forEach(type => {
assert.ok(!validThoughtTypes.includes(type as any));
});
});
});
describe('Priority Validation', () => {
it('should validate priority range 1-10', () => {
const validPriorities = [1, 5, 10];
validPriorities.forEach(priority => {
assert.ok(priority >= 1 && priority <= 10);
});
});
it('should reject invalid priorities', () => {
const invalidPriorities = [0, -1, 11, 100];
invalidPriorities.forEach(priority => {
assert.ok(!(priority >= 1 && priority <= 10));
});
});
});
describe('Significance Threshold', () => {
it('should validate threshold range 1-10', () => {
const validThresholds = [1, 5, 10];
validThresholds.forEach(threshold => {
assert.ok(threshold >= 1 && threshold <= 10);
});
});
it('should reject invalid thresholds', () => {
const invalidThresholds = [0, -5, 11, 999];
invalidThresholds.forEach(threshold => {
assert.ok(!(threshold >= 1 && threshold <= 10));
});
});
});
describe('File System Operations', () => {
const tempDir = '/tmp/mcp-contemplation-test';
beforeEach(() => {
// Create temp directory for tests
if (!fs.existsSync(tempDir)) {
fs.mkdirSync(tempDir, { recursive: true });
}
});
afterEach(() => {
// Clean up temp directory
if (fs.existsSync(tempDir)) {
fs.rmSync(tempDir, { recursive: true, force: true });
}
});
it('should handle scratch file operations', () => {
const scratchFile = path.join(tempDir, 'scratch.md');
const testContent = '# Test Insight\nThis is a test insight.';
// Write test
fs.writeFileSync(scratchFile, testContent);
assert.ok(fs.existsSync(scratchFile));
// Read test
const content = fs.readFileSync(scratchFile, 'utf-8');
assert.strictEqual(content, testContent);
// Clear test
fs.unlinkSync(scratchFile);
assert.ok(!fs.existsSync(scratchFile));
});
});
describe('Process Management', () => {
it('should validate process spawn configuration', () => {
// Test that process spawn parameters are valid
const validCommands = ['python3', 'python'];
const scriptName = 'contemplation_loop.py';
assert.ok(validCommands.length > 0);
assert.ok(scriptName.endsWith('.py'));
});
it('should handle process lifecycle states', () => {
const states = ['stopped', 'starting', 'running', 'stopping'];
let currentState = 'stopped';
// Test state transitions
currentState = 'starting';
assert.ok(states.includes(currentState));
currentState = 'running';
assert.ok(states.includes(currentState));
currentState = 'stopping';
assert.ok(states.includes(currentState));
currentState = 'stopped';
assert.ok(states.includes(currentState));
});
});
describe('Insight Structure', () => {
it('should validate insight object structure', () => {
const mockInsight = {
id: 'insight_123',
thought_type: 'pattern',
content: 'Test insight content',
significance: 7,
timestamp: new Date().toISOString(),
metadata: {
source: 'test',
tags: ['test', 'pattern']
}
};
// Validate required fields
assert.ok(mockInsight.id);
assert.ok(mockInsight.thought_type);
assert.ok(mockInsight.content);
assert.ok(typeof mockInsight.significance === 'number');
assert.ok(mockInsight.timestamp);
});
it('should validate insight significance scoring', () => {
const insights = [
{ significance: 3 },
{ significance: 7 },
{ significance: 9 },
{ significance: 5 }
];
const minSignificance = 5;
const filtered = insights.filter(i => i.significance >= minSignificance);
assert.strictEqual(filtered.length, 3);
filtered.forEach(insight => {
assert.ok(insight.significance >= minSignificance);
});
});
});
describe('Memory Management', () => {
it('should calculate memory statistics correctly', () => {
const mockStats = {
total_thoughts: 100,
processed_insights: 75,
pending_thoughts: 25,
memory_usage_mb: 45.5,
uptime_seconds: 3600,
average_processing_time_ms: 250
};
// Validate stats structure
assert.ok(mockStats.total_thoughts >= 0);
assert.ok(mockStats.processed_insights >= 0);
assert.ok(mockStats.pending_thoughts >= 0);
assert.ok(mockStats.memory_usage_mb >= 0);
assert.ok(mockStats.uptime_seconds >= 0);
assert.ok(mockStats.average_processing_time_ms >= 0);
// Validate relationships
assert.strictEqual(
mockStats.total_thoughts,
mockStats.processed_insights + mockStats.pending_thoughts
);
});
});
describe('Error Handling', () => {
it('should handle invalid input gracefully', () => {
const testCases = [
{ input: null, shouldError: true },
{ input: undefined, shouldError: true },
{ input: '', shouldError: true },
{ input: 'valid content', shouldError: false }
];
testCases.forEach(test => {
if (test.shouldError) {
assert.ok(!test.input || test.input.length === 0);
} else {
assert.ok(test.input && test.input.length > 0);
}
});
});
});
});
