wpdev
d36bb954d1
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
81 lines
2.9 KiB
PHP
81 lines
2.9 KiB
PHP
<?php
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declare(strict_types=1);
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use PHPUnit\Framework\TestCase;
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/**
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* Unit tests for the shadow_read_only sub-flag added by PR-4.
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*
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* Orthogonal to the main 7-state FSM. Only takes effect when a module is in
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* the `verify` state.
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*
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* @covers WPDO_Feature_Flags::enable_shadow_read
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* @covers WPDO_Feature_Flags::disable_shadow_read
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* @covers WPDO_Feature_Flags::is_shadow_read_active
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* @covers WPDO_Feature_Flags::all_shadow
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*/
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class ShadowReadFlagTest extends TestCase {
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protected function setUp(): void {
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$GLOBALS['_wp_options'] = array();
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// Reset both caches via reflection.
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$ref = new ReflectionClass( WPDO_Feature_Flags::class );
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foreach ( array( 'cache', 'shadow_cache' ) as $prop ) {
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$p = $ref->getProperty( $prop );
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$p->setAccessible( true );
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$p->setValue( null, null );
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}
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}
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public function test_default_is_inactive(): void {
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$this->assertFalse( WPDO_Feature_Flags::is_shadow_read_active( 'hot_hp_listing' ) );
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}
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public function test_enable_then_active_only_in_verify_state(): void {
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WPDO_Feature_Flags::enable_shadow_read( 'hot_hp_listing' );
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// idle → not active even though flag is on.
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$this->assertFalse( WPDO_Feature_Flags::is_shadow_read_active( 'hot_hp_listing' ) );
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// dual_write → still not active.
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WPDO_Feature_Flags::set( 'hot_hp_listing', 'dual_write' );
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$this->assertFalse( WPDO_Feature_Flags::is_shadow_read_active( 'hot_hp_listing' ) );
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// verify → active.
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WPDO_Feature_Flags::set( 'hot_hp_listing', 'verify' );
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$this->assertTrue( WPDO_Feature_Flags::is_shadow_read_active( 'hot_hp_listing' ) );
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// cutover → no longer active (verify-only sub-flag).
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WPDO_Feature_Flags::set( 'hot_hp_listing', 'cutover' );
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$this->assertFalse( WPDO_Feature_Flags::is_shadow_read_active( 'hot_hp_listing' ) );
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}
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public function test_disable_clears_active(): void {
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WPDO_Feature_Flags::enable_shadow_read( 'hot_hp_vendor' );
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WPDO_Feature_Flags::set( 'hot_hp_vendor', 'verify' );
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$this->assertTrue( WPDO_Feature_Flags::is_shadow_read_active( 'hot_hp_vendor' ) );
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WPDO_Feature_Flags::disable_shadow_read( 'hot_hp_vendor' );
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$this->assertFalse( WPDO_Feature_Flags::is_shadow_read_active( 'hot_hp_vendor' ) );
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}
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public function test_all_shadow_returns_only_enabled_modules(): void {
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WPDO_Feature_Flags::enable_shadow_read( 'mod_a' );
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WPDO_Feature_Flags::enable_shadow_read( 'mod_b' );
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WPDO_Feature_Flags::disable_shadow_read( 'mod_b' );
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$flags = WPDO_Feature_Flags::all_shadow();
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$this->assertArrayHasKey( 'mod_a', $flags );
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$this->assertArrayNotHasKey( 'mod_b', $flags );
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}
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public function test_shadow_flag_independent_per_module(): void {
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WPDO_Feature_Flags::enable_shadow_read( 'hot_hp_listing' );
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WPDO_Feature_Flags::set( 'hot_hp_listing', 'verify' );
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WPDO_Feature_Flags::set( 'hot_hp_vendor', 'verify' );
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$this->assertTrue( WPDO_Feature_Flags::is_shadow_read_active( 'hot_hp_listing' ) );
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$this->assertFalse( WPDO_Feature_Flags::is_shadow_read_active( 'hot_hp_vendor' ) );
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}
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}
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