Add langchain4j to github actions ci

src/main/java/tech/jhipster/lite/generator/server/springboot/mvc/sample/langchain4j/domain/SampleLangChain4jModuleFactory.java

@@ -1,8 +1,6 @@
 package tech.jhipster.lite.generator.server.springboot.mvc.sample.langchain4j.domain;
 
-import static tech.jhipster.lite.module.domain.JHipsterModule.from;
-import static tech.jhipster.lite.module.domain.JHipsterModule.moduleBuilder;
-import static tech.jhipster.lite.module.domain.JHipsterModule.toSrcMainJava;
+import static tech.jhipster.lite.module.domain.JHipsterModule.*;
 
 import tech.jhipster.lite.module.domain.JHipsterModule;
 import tech.jhipster.lite.module.domain.file.JHipsterDestination;
@@ -23,12 +21,16 @@ public JHipsterModule buildModule(JHipsterModuleProperties properties) {
 
     String packagePath = properties.packagePath();
     JHipsterDestination mainDestination = toSrcMainJava().append(packagePath).append(SAMPLE);
+    JHipsterDestination testDestination = toSrcTestJava().append(packagePath).append(SAMPLE);
 
     //@formatter:off
     return moduleBuilder(properties)
       .files()
         .batch(SOURCE.append("main").append(PRIMARY), mainDestination.append(PRIMARY))
-          .addTemplate("ChatResource.java.mustache")
+          .addTemplate("ChatResource.java")
+          .and()
+        .batch(SOURCE.append("test").append(SAMPLE).append(PRIMARY), testDestination.append(PRIMARY))
+          .addTemplate("ChatResourceTest.java")
           .and()
         .and()
       .build();

src/main/resources/generator/server/springboot/mvc/sample/langchain4j/main/infrastructure/primary/ChatResource.java.mustache

@@ -17,7 +17,7 @@ class ChatResource {
     }
 
     @GetMapping("/chat")
-    public String model(@RequestParam(value = "message", defaultValue = "Hello") String message) {
+    public String send(@RequestParam(value = "message", defaultValue = "Hello") String message) {
         return chatLanguageModel.generate(message);
     }
 }

src/main/resources/generator/server/springboot/mvc/sample/langchain4j/test/sample/infrastructure/primary/ChatResourceTest.java.mustache

@@ -0,0 +1,31 @@
+package {{packageName}}.sample.infrastructure.primary;
+
+import static org.assertj.core.api.Assertions.*;
+
+import {{packageName}}.UnitTest;
+import dev.langchain4j.model.chat.ChatLanguageModel;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@UnitTest
+@ExtendWith(MockitoExtension.class)
+class ChatResourceTest {
+
+  private static final String ANSWER = "Hello! How can I assist you today?";
+  @Mock
+  private ChatLanguageModel chatLanguageModel;
+
+  @InjectMocks
+  private ChatResource chat;
+
+  @Test
+  void shouldBeUnauthorizedForUnknownAccount() {
+    Mockito.when(chatLanguageModel.generate("Hello")).thenReturn(ANSWER);
+
+    assertThat(chat.send("Hello")).isEqualTo(ANSWER);
+  }
+}