chore: initial snapshot of 2meet-data-optimizer v0.1.0

Baseline before backporting wp-data-optimizer v3.0.1-v3.4.6. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01TbG1keQQ7XBa7qMQY16KCY
2026-07-31 05:06:36 +08:00
commit d36bb954d1
206 changed files with 66538 additions and 0 deletions
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+<?php
+declare(strict_types=1);
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Unit tests for WPDO_Conflict_Monitor — production conflict surface.
+ *
+ * @covers WPDO_Conflict_Monitor
+ */
+class ConflictMonitorTest extends TestCase {
+
+	protected function setUp(): void {
+		WPDO_Conflict_Monitor::reset_cache();
+		WPDO_Hook_Bus_Bridge::reset_cache();
+		$GLOBALS['_wp_options']  = array();
+		$GLOBALS['wp_filter']    = array();
+	}
+
+	public function test_scan_returns_empty_when_no_conflicts(): void {
+		$result = WPDO_Conflict_Monitor::scan();
+		$this->assertIsArray( $result );
+		$this->assertEmpty( $result );
+	}
+
+	public function test_get_summary_when_clean(): void {
+		$summary = WPDO_Conflict_Monitor::get_summary();
+		$this->assertSame( 0, $summary['total'] );
+		$this->assertSame( 0, $summary['hook_overlap'] );
+		$this->assertSame( 0, $summary['uaepg_overlap'] );
+	}
+
+	public function test_get_all_conflicts_lazy_scans(): void {
+		// First call populates the cache.
+		$first = WPDO_Conflict_Monitor::get_all_conflicts();
+		$this->assertIsArray( $first );
+
+		// Subsequent calls return the same reference (cached).
+		$second = WPDO_Conflict_Monitor::get_all_conflicts();
+		$this->assertSame( $first, $second );
+	}
+
+	public function test_reset_cache_forces_rescan(): void {
+		WPDO_Conflict_Monitor::scan();
+		WPDO_Conflict_Monitor::reset_cache();
+
+		// Should not throw and should return empty (still no conflicts).
+		$this->assertSame( array(), WPDO_Conflict_Monitor::scan() );
+	}
+
+	public function test_summary_keys_always_present(): void {
+		$summary = WPDO_Conflict_Monitor::get_summary();
+		$this->assertArrayHasKey( 'total', $summary );
+		$this->assertArrayHasKey( 'hook_overlap', $summary );
+		$this->assertArrayHasKey( 'uaepg_overlap', $summary );
+	}
+
+	public function test_admin_notice_is_silent_when_no_conflicts(): void {
+		ob_start();
+		WPDO_Conflict_Monitor::maybe_render_admin_notice();
+		$output = ob_get_clean();
+		$this->assertSame( '', $output );
+	}
+
+	public function test_admin_bar_is_silent_when_no_conflicts(): void {
+		// Pass a valid object stub to admin_bar handler — should no-op when count = 0.
+		$stub = new class() {
+			public array $nodes = array();
+			public function add_node( array $node ): void {
+				$this->nodes[] = $node;
+			}
+		};
+		WPDO_Conflict_Monitor::maybe_render_admin_bar( $stub );
+		$this->assertCount( 0, $stub->nodes );
+	}
+}