nupst/test/test.logger.ts

import { assert, assertEquals } from 'jsr:@std/assert@^1.0.0';
import { Logger } from '../ts/logger.ts';

// Create a Logger instance for testing
const logger = new Logger();

Deno.test('should create a logger instance', () => {
  assert(logger instanceof Logger);
});

Deno.test('should log messages with different log levels', () => {
  // We're not testing console output directly, just ensuring no errors
  logger.log('Regular log message');
  logger.error('Error message');
  logger.warn('Warning message');
  logger.success('Success message');

  // Just assert that the test runs without errors
  assert(true);
});

Deno.test('should create a logbox with title, content, and end', () => {
  // Just ensuring no errors occur
  logger.logBoxTitle('Test Box', 40);
  logger.logBoxLine('This is a test line');
  logger.logBoxEnd();

  // Just assert that the test runs without errors
  assert(true);
});

Deno.test('should handle width persistence between logbox calls', () => {
  logger.logBoxTitle('Width Test', 45);

  // These should use the width from the title
  logger.logBoxLine('Line 1');
  logger.logBoxLine('Line 2');
  logger.logBoxEnd();

  let errorThrown = false;

  try {
    // This should work fine after the reset in logBoxEnd
    logger.logBoxTitle('New Box', 30);
    logger.logBoxLine('New line');
    logger.logBoxEnd();
  } catch (_error) {
    errorThrown = true;
  }

  assertEquals(errorThrown, false);
});

Deno.test('should use default width when no width is specified', () => {
  // This should automatically use the default width instead of throwing
  let errorThrown = false;

  try {
    logger.logBoxLine('This should use default width');
    logger.logBoxEnd();
  } catch (_error) {
    errorThrown = true;
  }

  // Verify no error was thrown
  assertEquals(errorThrown, false);
});

Deno.test('should create a complete logbox in one call', () => {
  // Just ensuring no errors occur
  logger.logBox('Complete Box', [
    'Line 1',
    'Line 2',
    'Line 3',
  ], 40);

  // Just assert that the test runs without errors
  assert(true);
});

Deno.test('should handle content that exceeds box width', () => {
  // Just ensuring no errors occur when content is too long
  logger.logBox('Truncation Test', [
    'This line is way too long and should be truncated because it exceeds the available space',
  ], 30);

  // Just assert that the test runs without errors
  assert(true);
});

Deno.test('should create dividers with custom characters', () => {
  // Just ensuring no errors occur
  logger.logDivider(30);
  logger.logDivider(20, '*');

  // Just assert that the test runs without errors
  assert(true);
});

Deno.test('should create divider with default width', () => {
  // This should use the default width
  logger.logDivider(undefined, '-');

  // Just assert that the test runs without errors
  assert(true);
});

Deno.test('Logger Demo', () => {
  console.log('\n=== LOGGER DEMO ===\n');

  // Basic logging
  logger.log('Regular log message');
  logger.error('Error message');
  logger.warn('Warning message');
  logger.success('Success message');

  // Logbox with title, content lines, and end
  logger.logBoxTitle('Configuration Loaded', 50);
  logger.logBoxLine('SNMP Settings:');
  logger.logBoxLine('  Host: 127.0.0.1');
  logger.logBoxLine('  Port: 161');
  logger.logBoxLine('  Version: 1');
  logger.logBoxEnd();

  // Complete logbox in one call
  logger.logBox('UPS Status', [
    'Power Status: onBattery',
    'Battery Capacity: 75%',
    'Runtime Remaining: 30 minutes',
  ], 45);

  // Logbox with content that's too long for the width
  logger.logBox('Truncation Example', [
    'This line is short enough to fit within the box width',
    'This line is way too long and will be truncated because it exceeds the available space for content within the logbox',
  ], 40);

  // Demonstrating logbox width being remembered
  logger.logBoxTitle('Width Persistence Example', 60);
  logger.logBoxLine('These lines use the width from the title');
  logger.logBoxLine('No need to specify the width again');
  logger.logBoxEnd();

  // Demonstrating default width
  console.log('\nDefault Width Example:');
  logger.logBoxLine('This line uses the default width');
  logger.logBoxLine('Still using default width');
  logger.logBoxEnd();

  // Divider example
  logger.log('\nDivider example:');
  logger.logDivider(30);
  logger.logDivider(30, '*');
  logger.logDivider(undefined, '=');

  assert(true);
});