alias( function ( $str ) { return wp_strip_all_tags( $str ); } ); Functions\when( 'sanitize_text_field' )->returnArg(); Functions\when( 'get_option' )->alias( function ( $key, $default = false ) { static $options = []; return $options[ $key ] ?? $default; } ); } /** * Test build_article_prompt() generates a prompt from article title and content. */ public function test_build_article_prompt_from_content(): void { $builder = new \PRAutoBlogger_Image_Prompt_Builder(); $article_data = [ 'post_title' => 'How to Train Your Dragon', 'post_content' => '

Dragons are fascinating creatures. Learn the secrets.

', ]; $prompt = $builder->build_article_prompt( $article_data ); $this->assertStringContainsString( 'How to Train Your Dragon', $prompt ); $this->assertStringContainsString( 'Dragons are fascinating', $prompt ); // Style suffix should be appended. $this->assertNotEmpty( $prompt ); $this->assertGreaterThan( 50, strlen( $prompt ) ); } /** * Test build_article_prompt() handles missing content gracefully. */ public function test_build_article_prompt_with_missing_content(): void { $builder = new \PRAutoBlogger_Image_Prompt_Builder(); $article_data = [ 'post_title' => 'Minimal Article', ]; $prompt = $builder->build_article_prompt( $article_data ); $this->assertStringContainsString( 'Minimal Article', $prompt ); $this->assertNotEmpty( $prompt ); } /** * Test build_source_prompt() generates a prompt from Reddit data. */ public function test_build_source_prompt_from_reddit_data(): void { $builder = new \PRAutoBlogger_Image_Prompt_Builder(); $source_data = [ 'title' => 'Help: My Robot Won\'t Stop Dancing', 'comments' => [ 'Have you tried unplugging it?', 'Maybe it\'s just happy.', ], ]; $prompt = $builder->build_source_prompt( $source_data ); $this->assertStringContainsString( 'Robot', $prompt ); $this->assertStringContainsString( 'Dancing', $prompt ); $this->assertNotEmpty( $prompt ); } /** * Test build_source_prompt() handles missing comments. */ public function test_build_source_prompt_without_comments(): void { $builder = new \PRAutoBlogger_Image_Prompt_Builder(); $source_data = [ 'title' => 'Standalone Title', ]; $prompt = $builder->build_source_prompt( $source_data ); $this->assertStringContainsString( 'Standalone Title', $prompt ); $this->assertNotEmpty( $prompt ); } /** * Test that prompts don't exceed reasonable length. */ public function test_prompts_are_reasonably_sized(): void { $builder = new \PRAutoBlogger_Image_Prompt_Builder(); $long_content = '

' . str_repeat( 'a', 5000 ) . '

'; $article_data = [ 'post_title' => 'Test', 'post_content' => $long_content, ]; $prompt = $builder->build_article_prompt( $article_data ); // Prompt should be under 500 chars (concept + style suffix). $this->assertLessThan( 500, strlen( $prompt ) ); } }