Tests

Author: PDowney

composer.json

@@ -23,8 +23,7 @@
     "phpstan/phpstan": "^1.0",
     "10up/wp_mock": "^1.0",
     "mockery/mockery": "^1.5",
-    "phpunit/php-code-coverage": "^9.2",
-    "sebastianbergmann/phpcov": "^8.2"
+    "phpunit/php-code-coverage": "^9.2"
   },
   "config": {
     "allow-plugins": {
@@ -33,10 +32,10 @@
   },
   "scripts": {
     "test": "phpunit",
-    "test:coverage": "phpunit --coverage-html coverage --coverage-clover coverage.xml",
+    "test:coverage": "phpunit --coverage-html coverage --coverage-clover coverage.xml --coverage-text",
     "test:unit": "phpunit --testsuite=unit",
     "test:integration": "phpunit --testsuite=integration",
     "test:watch": "phpunit --watch",
-    "coverage:check": "php scripts/check-coverage.php"
+    "coverage:check": "phpunit --coverage-clover=coverage.xml --colors=never && php scripts/coverage-check.php 80"
   }
 }

scripts/check-coverage.php

@@ -0,0 +1,55 @@
+#!/usr/bin/env php
+<?php
+/**
+ * Simple coverage check script for Simple WP Optimizer
+ * 
+ * Checks that code coverage meets the minimum threshold of 80%
+ * 
+ * @package Simple_WP_Optimizer
+ * @subpackage Tests
+ * @since 1.5.12
+ */
+
+// Check if coverage.xml exists
+if (!file_exists('coverage.xml')) {
+    echo "❌ Coverage report not found. Run 'composer test:coverage' first.\n";
+    exit(1);
+}
+
+// Parse the clover XML coverage report
+$xml = simplexml_load_file('coverage.xml');
+
+if (!$xml) {
+    echo "❌ Failed to parse coverage report.\n";
+    exit(1);
+}
+
+// Extract coverage metrics
+$metrics = $xml->project->metrics;
+$covered = (int) $metrics['coveredstatements'];
+$statements = (int) $metrics['statements'];
+
+if ($statements === 0) {
+    echo "❌ No statements found in coverage report.\n";
+    exit(1);
+}
+
+$coverage = ($covered / $statements) * 100;
+$threshold = 80.0;
+
+echo "📊 Code Coverage Report\n";
+echo "========================\n";
+echo sprintf("Total Statements: %d\n", $statements);
+echo sprintf("Covered Statements: %d\n", $covered);
+echo sprintf("Coverage: %.2f%%\n", $coverage);
+echo sprintf("Threshold: %.1f%%\n", $threshold);
+echo "\n";
+
+if ($coverage >= $threshold) {
+    echo sprintf("✅ Coverage of %.2f%% meets the required threshold of %.1f%%\n", $coverage, $threshold);
+    exit(0);
+} else {
+    echo sprintf("❌ Coverage of %.2f%% is below the required threshold of %.1f%%\n", $coverage, $threshold);
+    echo sprintf("Need to improve coverage by %.2f%% to meet requirements.\n", $threshold - $coverage);
+    exit(1);
+}

scripts/coverage-check.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * Coverage Threshold Checker
+ *
+ * Simple script to check if code coverage meets the minimum threshold.
+ *
+ * @package Simple_WP_Optimizer
+ * @subpackage Tests
+ * @since 1.5.12
+ */
+
+/**
+ * Check coverage threshold from PHPUnit clover XML output
+ *
+ * @param string $clover_file Path to clover XML file.
+ * @param float  $threshold   Minimum coverage percentage required.
+ * @return bool True if coverage meets threshold.
+ */
+function check_coverage_threshold( $clover_file = 'coverage.xml', $threshold = 80.0 ) {
+	if ( ! file_exists( $clover_file ) ) {
+		echo "Coverage file not found: {$clover_file}\n";
+		return false;
+	}
+
+	$xml = simplexml_load_file( $clover_file );
+	if ( ! $xml ) {
+		echo "Failed to parse coverage XML file\n";
+		return false;
+	}
+
+	$metrics = $xml->project->metrics;
+	if ( ! $metrics ) {
+		echo "No metrics found in coverage file\n";
+		return false;
+	}
+
+	$covered_statements = (float) $metrics['coveredstatements'];
+	$total_statements   = (float) $metrics['statements'];
+
+	if ( $total_statements === 0.0 ) {
+		echo "No statements found to check coverage\n";
+		return false;
+	}
+
+	$coverage_percentage = ( $covered_statements / $total_statements ) * 100;
+
+	printf( "Code Coverage: %.2f%% (%d/%d statements)\n", 
+		$coverage_percentage, 
+		(int) $covered_statements, 
+		(int) $total_statements 
+	);
+
+	if ( $coverage_percentage >= $threshold ) {
+		printf( "✅ Coverage meets threshold (%.2f%% >= %.2f%%)\n", $coverage_percentage, $threshold );
+		return true;
+	} else {
+		printf( "❌ Coverage below threshold (%.2f%% < %.2f%%)\n", $coverage_percentage, $threshold );
+		return false;
+	}
+}
+
+// Run the coverage check
+$threshold = isset( $argv[1] ) ? (float) $argv[1] : 80.0;
+$clover_file = isset( $argv[2] ) ? $argv[2] : 'coverage.xml';
+
+$success = check_coverage_threshold( $clover_file, $threshold );
+exit( $success ? 0 : 1 );