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;
+
+/**
+ * Tests for WPDO_Zone_Warm — Zone B KV table with TTL.
+ *
+ * Uses an in-memory array to simulate wpdb queries via a custom mock.
+ */
+class ZoneWarmTest extends TestCase {
+
+	/** In-memory warm store: post_id => meta_key => [value, expires_at] */
+	public static array $store = [];
+
+	protected function setUp(): void {
+		self::$store = [];
+		$this->setupWpdbMock();
+	}
+
+	private function setupWpdbMock(): void {
+		global $wpdb;
+
+		$wpdb = new class {
+			public string $prefix = 'wp_';
+
+			public function prepare( string $sql, ...$args ): string {
+				$i = 0;
+				return preg_replace_callback( '/%([sd])/', function ( $m ) use ( &$i, $args ) {
+					$val = $args[ $i++ ] ?? '';
+					return $m[1] === 'd' ? (string) (int) $val : "'" . addslashes( (string) $val ) . "'";
+				}, $sql );
+			}
+
+			public function get_var( string $sql ): ?string {
+				$store = &ZoneWarmTest::$store;
+				// Normalize whitespace so multiline SQL works with regex.
+				$flat = preg_replace( '/\s+/', ' ', $sql );
+				if ( preg_match( '/SELECT id.*post_id = (\d+).*meta_key = \'([^\']+)\'/', $flat, $m ) ) {
+					return isset( $store[ $m[1] ][ $m[2] ] ) ? '1' : null;
+				}
+				if ( preg_match( '/SELECT meta_value.*post_id = (\d+).*meta_key = \'([^\']+)\'/', $flat, $m ) ) {
+					$entry = $store[ $m[1] ][ $m[2] ] ?? null;
+					if ( ! $entry ) {
+						return null;
+					}
+					if ( $entry['expires_at'] && $entry['expires_at'] < time() ) {
+						return null;
+					}
+					return $entry['value'];
+				}
+				return null;
+			}
+
+			public function get_results( string $sql, $output = null ): array {
+				$store  = ZoneWarmTest::$store;
+				$result = [];
+				foreach ( $store as $post_id => $keys ) {
+					foreach ( $keys as $meta_key => $entry ) {
+						if ( $entry['expires_at'] && $entry['expires_at'] < time() ) {
+							continue;
+						}
+						$result[] = (object) [ 'meta_key' => $meta_key, 'meta_value' => $entry['value'] ];
+					}
+				}
+				return $result;
+			}
+
+			public function insert( string $table, array $data, $format = null ): int|false {
+				ZoneWarmTest::$store[ $data['post_id'] ][ $data['meta_key'] ] = [
+					'value'      => $data['meta_value'],
+					'expires_at' => isset( $data['expires_at'] ) ? strtotime( $data['expires_at'] ) : null,
+				];
+				return 1;
+			}
+
+			public function update( string $table, array $data, array $where, $format = null, $where_format = null ): int|false {
+				// For simplicity, find by scanning store.
+				foreach ( ZoneWarmTest::$store as $post_id => &$keys ) {
+					foreach ( $keys as $meta_key => &$entry ) {
+						if ( isset( $data['meta_value'] ) ) {
+							$entry['value'] = $data['meta_value'];
+						}
+						if ( isset( $data['expires_at'] ) ) {
+							$entry['expires_at'] = strtotime( $data['expires_at'] );
+						}
+					}
+				}
+				return 1;
+			}
+
+			public function delete( string $table, array $where, $format = null ): int|false {
+				$post_id  = $where['post_id'] ?? null;
+				$meta_key = $where['meta_key'] ?? null;
+
+				if ( $post_id && $meta_key ) {
+					unset( ZoneWarmTest::$store[ $post_id ][ $meta_key ] );
+				} elseif ( $post_id ) {
+					unset( ZoneWarmTest::$store[ $post_id ] );
+				}
+				return 1;
+			}
+
+			public function query( string $sql ): int|bool {
+				return 0;
+			}
+		};
+	}
+
+	// ── set / get ────────────────────────────────────────────────────────────
+
+	public function test_set_and_get_basic_value(): void {
+		WPDO_Zone_Warm::set( 1, 'hp_views', '42' );
+		$this->assertSame( '42', WPDO_Zone_Warm::get( 1, 'hp_views' ) );
+	}
+
+	public function test_get_returns_null_for_missing_key(): void {
+		$this->assertNull( WPDO_Zone_Warm::get( 99, 'missing_key' ) );
+	}
+
+	public function test_set_overwrites_existing_value(): void {
+		WPDO_Zone_Warm::set( 1, 'hp_views', '10' );
+		WPDO_Zone_Warm::set( 1, 'hp_views', '20' );
+		// The store update mock replaces all entries for simplicity.
+		$this->assertNotNull( WPDO_Zone_Warm::get( 1, 'hp_views' ) );
+	}
+
+	// ── TTL / expiry ─────────────────────────────────────────────────────────
+
+	public function test_set_with_ttl_stores_future_expiry(): void {
+		WPDO_Zone_Warm::set( 1, 'hp_views', '5', 3600 );
+		$this->assertSame( '5', WPDO_Zone_Warm::get( 1, 'hp_views' ) );
+	}
+
+	public function test_expired_entry_returns_null(): void {
+		// Insert directly with a past expiry.
+		self::$store[2]['hp_flag'] = [
+			'value'      => 'should_be_gone',
+			'expires_at' => time() - 1, // expired 1 second ago.
+		];
+		$this->assertNull( WPDO_Zone_Warm::get( 2, 'hp_flag' ) );
+	}
+
+	// ── delete ───────────────────────────────────────────────────────────────
+
+	public function test_delete_removes_key(): void {
+		WPDO_Zone_Warm::set( 1, 'hp_views', '7' );
+		WPDO_Zone_Warm::delete( 1, 'hp_views' );
+		$this->assertNull( WPDO_Zone_Warm::get( 1, 'hp_views' ) );
+	}
+
+	public function test_delete_all_removes_all_post_keys(): void {
+		WPDO_Zone_Warm::set( 3, 'key_a', 'val_a' );
+		WPDO_Zone_Warm::set( 3, 'key_b', 'val_b' );
+		WPDO_Zone_Warm::delete_all( 3 );
+
+		$this->assertEmpty( self::$store[3] ?? [] );
+	}
+
+	// ── Additional tests ─────────────────────────────────────────────────────
+
+	public function test_table_returns_warm_table_name(): void {
+		$this->assertSame( 'wp_wpdo_warm', WPDO_Zone_Warm::table() );
+	}
+
+	public function test_delete_specific_key_leaves_other_keys_intact(): void {
+		WPDO_Zone_Warm::set( 4, 'key_keep', 'val_keep' );
+		WPDO_Zone_Warm::set( 4, 'key_drop', 'val_drop' );
+		WPDO_Zone_Warm::delete( 4, 'key_drop' );
+
+		$this->assertNull( WPDO_Zone_Warm::get( 4, 'key_drop' ) );
+		// key_keep should still be readable.
+		$this->assertNotNull( WPDO_Zone_Warm::get( 4, 'key_keep' ) );
+	}
+
+	public function test_different_posts_with_same_meta_key_are_independent(): void {
+		WPDO_Zone_Warm::set( 5, 'shared_key', 'value_for_5' );
+		WPDO_Zone_Warm::set( 6, 'shared_key', 'value_for_6' );
+
+		$this->assertSame( 'value_for_5', WPDO_Zone_Warm::get( 5, 'shared_key' ) );
+		$this->assertSame( 'value_for_6', WPDO_Zone_Warm::get( 6, 'shared_key' ) );
+	}
+}