Add user.css, minified files, and unit tests for AssetMinifier
Co-authored-by: jmiller-moko <230051081+jmiller-moko@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot]
221
tests/unit/AssetMinifierTest.php
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221
tests/unit/AssetMinifierTest.php
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<?php
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namespace Tests\Unit;
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use Codeception\Test\Unit;
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use Tests\Support\UnitTester;
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/**
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* Unit tests for AssetMinifier class
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*/
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class AssetMinifierTest extends Unit
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{
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protected UnitTester $tester;
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private string $testDir;
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private string $testCssFile;
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private string $testJsFile;
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protected function _before()
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{
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// Create temporary test directory
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$this->testDir = sys_get_temp_dir() . '/moko-cassiopeia-test-' . uniqid();
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mkdir($this->testDir, 0777, true);
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$this->testCssFile = $this->testDir . '/test.css';
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$this->testJsFile = $this->testDir . '/test.js';
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// Load the AssetMinifier class
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require_once __DIR__ . '/../../src/templates/AssetMinifier.php';
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}
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protected function _after()
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{
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// Clean up test directory
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if (is_dir($this->testDir)) {
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$this->deleteDirectory($this->testDir);
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}
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}
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/**
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* Helper to recursively delete a directory
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*/
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private function deleteDirectory(string $dir): void
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{
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if (!is_dir($dir)) {
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return;
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}
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$files = array_diff(scandir($dir), ['.', '..']);
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foreach ($files as $file) {
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$path = $dir . '/' . $file;
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is_dir($path) ? $this->deleteDirectory($path) : unlink($path);
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}
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rmdir($dir);
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}
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/**
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* Test CSS minification
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*/
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public function testMinifyCSS()
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{
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$css = "
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/* This is a comment */
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body {
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margin: 0;
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padding: 0;
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background-color: #ffffff;
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}
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.container {
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width: 100%;
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max-width: 1200px;
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}
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";
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$minified = \AssetMinifier::minifyCSS($css);
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// Should remove comments
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$this->assertStringNotContainsString('/* This is a comment */', $minified);
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// Should remove whitespace
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$this->assertStringNotContainsString("\n", $minified);
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$this->assertStringNotContainsString(" ", $minified);
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// Should still contain the actual CSS
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$this->assertStringContainsString('body{', $minified);
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$this->assertStringContainsString('margin:0', $minified);
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}
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/**
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* Test JavaScript minification
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*/
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public function testMinifyJS()
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{
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$js = "
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// This is a single-line comment
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function hello() {
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/* Multi-line
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comment */
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console.log('Hello World');
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return true;
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}
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";
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$minified = \AssetMinifier::minifyJS($js);
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// Should remove comments
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$this->assertStringNotContainsString('// This is a single-line comment', $minified);
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$this->assertStringNotContainsString('/* Multi-line', $minified);
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// Should still contain the function
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$this->assertStringContainsString('function hello()', $minified);
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$this->assertStringContainsString("console.log('Hello World')", $minified);
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}
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/**
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* Test minifying CSS file
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*/
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public function testMinifyCSSFile()
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{
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$css = "body { margin: 0; padding: 0; }";
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file_put_contents($this->testCssFile, $css);
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$minFile = $this->testDir . '/test.min.css';
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$result = \AssetMinifier::minifyFile($this->testCssFile, $minFile);
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$this->assertTrue($result, 'Minification should succeed');
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$this->assertFileExists($minFile, 'Minified file should exist');
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$content = file_get_contents($minFile);
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$this->assertNotEmpty($content, 'Minified file should not be empty');
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}
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/**
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* Test minifying JavaScript file
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*/
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public function testMinifyJSFile()
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{
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$js = "function test() { return true; }";
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file_put_contents($this->testJsFile, $js);
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$minFile = $this->testDir . '/test.min.js';
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$result = \AssetMinifier::minifyFile($this->testJsFile, $minFile);
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$this->assertTrue($result, 'Minification should succeed');
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$this->assertFileExists($minFile, 'Minified file should exist');
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$content = file_get_contents($minFile);
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$this->assertNotEmpty($content, 'Minified file should not be empty');
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$this->assertStringContainsString('function test()', $content);
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}
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/**
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* Test minifying non-existent file
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*/
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public function testMinifyNonExistentFile()
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{
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$result = \AssetMinifier::minifyFile(
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$this->testDir . '/nonexistent.css',
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$this->testDir . '/output.min.css'
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);
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$this->assertFalse($result, 'Should return false for non-existent file');
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}
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/**
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* Test deleting minified files
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*/
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public function testDeleteMinifiedFiles()
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{
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// Create some test files
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file_put_contents($this->testDir . '/file1.css', 'body{}');
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file_put_contents($this->testDir . '/file1.min.css', 'body{}');
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file_put_contents($this->testDir . '/file2.js', 'var x=1;');
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file_put_contents($this->testDir . '/file2.min.js', 'var x=1;');
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// Create subdirectory with minified files
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$subDir = $this->testDir . '/sub';
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mkdir($subDir);
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file_put_contents($subDir . '/sub.min.css', 'div{}');
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$deleted = \AssetMinifier::deleteMinifiedFiles($this->testDir);
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$this->assertGreaterThanOrEqual(3, $deleted, 'Should delete at least 3 minified files');
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$this->assertFileDoesNotExist($this->testDir . '/file1.min.css');
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$this->assertFileDoesNotExist($this->testDir . '/file2.min.js');
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$this->assertFileDoesNotExist($subDir . '/sub.min.css');
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// Non-minified files should still exist
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$this->assertFileExists($this->testDir . '/file1.css');
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$this->assertFileExists($this->testDir . '/file2.js');
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}
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/**
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* Test process assets in development mode
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*/
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public function testProcessAssetsDevelopmentMode()
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{
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// Create some minified files
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file_put_contents($this->testDir . '/test.min.css', 'body{}');
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file_put_contents($this->testDir . '/test.min.js', 'var x=1;');
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$result = \AssetMinifier::processAssets($this->testDir, true);
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$this->assertEquals('development', $result['mode']);
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$this->assertGreaterThanOrEqual(2, $result['deleted'], 'Should delete minified files');
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$this->assertFileDoesNotExist($this->testDir . '/test.min.css');
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$this->assertFileDoesNotExist($this->testDir . '/test.min.js');
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}
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/**
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* Test process assets returns error for non-existent directory
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*/
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public function testProcessAssetsNonExistentDirectory()
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{
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$result = \AssetMinifier::processAssets('/nonexistent/path', false);
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$this->assertNotEmpty($result['errors']);
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$this->assertStringContainsString('does not exist', $result['errors'][0]);
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}
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}
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