Add focused storyboard contract tests

yaoai-comic-studio/yaoai-bootstrap/pom.xml

@@ -73,6 +73,11 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

yaoai-comic-studio/yaoai-bootstrap/src/test/java/com/yaoai/pipeline/service/impl/StoryboardPipelineServiceImplTest.java → yaoai-comic-studio/yaoai-bootstrap/src/test/java/com/yaoai/api/dto/ai/StoryboardDTOTest.java

-package com.yaoai.pipeline.service.impl;
+package com.yaoai.api.dto.ai;
 
-import com.yaoai.api.dto.ai.StoryboardDTO;
 import com.yaoai.domain.entity.Storyboard;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
-class StoryboardPipelineServiceImplTest {
+class StoryboardDTOTest {
 
     @Test
-    void storyboardDtoFromExposesSceneRefAndVideoPrompt() {
+    void fromExposesSceneRefAndVideoPrompt() {
         Storyboard storyboard = new Storyboard();
         storyboard.setSceneRef("scene-ref-001");
         storyboard.setVideoPrompt("A slow dolly-in across the moonlit alley.");

yaoai-comic-studio/yaoai-bootstrap/src/test/java/com/yaoai/domain/mapper/StoryboardMapperTest.java

+package com.yaoai.domain.mapper;
+
+import com.yaoai.domain.entity.Storyboard;
+import org.h2.jdbcx.JdbcDataSource;
+import org.apache.ibatis.mapping.Environment;
+import org.apache.ibatis.session.Configuration;
+import org.apache.ibatis.session.SqlSession;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.apache.ibatis.session.SqlSessionFactoryBuilder;
+import org.apache.ibatis.transaction.jdbc.JdbcTransactionFactory;
+import org.junit.jupiter.api.Test;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.Statement;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class StoryboardMapperTest {
+
+    @Test
+    void findMissingVideoPromptByEpisodeReturnsOnlyMatchingRowsInSequenceOrder() throws Exception {
+        JdbcDataSource dataSource = new JdbcDataSource();
+        dataSource.setURL("jdbc:h2:mem:storyboard_mapper;MODE=MySQL;DB_CLOSE_DELAY=-1");
+        dataSource.setUser("sa");
+        dataSource.setPassword("");
+
+        createSchema(dataSource);
+        seedStoryboards(dataSource);
+
+        Environment environment = new Environment("test", new JdbcTransactionFactory(), dataSource);
+        Configuration configuration = new Configuration(environment);
+        configuration.setMapUnderscoreToCamelCase(true);
+        configuration.addMapper(StoryboardMapper.class);
+        SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(configuration);
+
+        try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
+            StoryboardMapper mapper = sqlSession.getMapper(StoryboardMapper.class);
+
+            List<Storyboard> storyboards = mapper.findMissingVideoPromptByEpisode(10L, 20L);
+
+            assertEquals(2, storyboards.size());
+            assertEquals(List.of(102L, 101L), storyboards.stream().map(Storyboard::getId).toList());
+            assertEquals(List.of("scene-2", "scene-1"), storyboards.stream().map(Storyboard::getSceneRef).toList());
+        }
+    }
+
+    private static void createSchema(JdbcDataSource dataSource) throws Exception {
+        try (Connection connection = dataSource.getConnection();
+             Statement statement = connection.createStatement()) {
+            statement.execute("""
+                    CREATE TABLE storyboards (
+                        id BIGINT NOT NULL PRIMARY KEY,
+                        episode_id BIGINT NOT NULL,
+                        tenant_id BIGINT NOT NULL,
+                        sequence_num INT NOT NULL,
+                        scene_ref VARCHAR(128),
+                        video_prompt LONGTEXT
+                    )
+                    """);
+        }
+    }
+
+    private static void seedStoryboards(JdbcDataSource dataSource) throws Exception {
+        try (Connection connection = dataSource.getConnection();
+             PreparedStatement statement = connection.prepareStatement("""
+                     INSERT INTO storyboards (id, episode_id, tenant_id, sequence_num, scene_ref, video_prompt)
+                     VALUES (?, ?, ?, ?, ?, ?)
+                     """)) {
+            insertStoryboard(statement, 101L, 10L, 20L, 2, "scene-1", null);
+            insertStoryboard(statement, 102L, 10L, 20L, 1, "scene-2", "   ");
+            insertStoryboard(statement, 103L, 10L, 20L, 3, "scene-3", "Ready for video");
+            insertStoryboard(statement, 104L, 10L, 21L, 4, "scene-4", null);
+        }
+    }
+
+    private static void insertStoryboard(PreparedStatement statement,
+                                         Long id,
+                                         Long episodeId,
+                                         Long tenantId,
+                                         int sequenceNum,
+                                         String sceneRef,
+                                         String videoPrompt) throws Exception {
+        statement.setLong(1, id);
+        statement.setLong(2, episodeId);
+        statement.setLong(3, tenantId);
+        statement.setInt(4, sequenceNum);
+        statement.setString(5, sceneRef);
+        statement.setString(6, videoPrompt);
+        statement.executeUpdate();
+    }
+}