added dedicated test case for xml bean ref content-assist provider

headless-services/spring-boot-language-server/src/test/java/org/springframework/ide/vscode/boot/xml/test/XMLBeanRefContentAssistTest.java

@@ -0,0 +1,163 @@
+/*******************************************************************************
+ * Copyright (c) 2024 Broadcom
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Broadcom - initial API and implementation
+ *******************************************************************************/
+package org.springframework.ide.vscode.boot.xml.test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeUnit;
+
+import org.eclipse.lsp4j.CompletionItem;
+import org.eclipse.lsp4j.TextDocumentIdentifier;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Import;
+import org.springframework.ide.vscode.boot.app.SpringSymbolIndex;
+import org.springframework.ide.vscode.boot.bootiful.BootLanguageServerTest;
+import org.springframework.ide.vscode.boot.bootiful.SymbolProviderTestConf;
+import org.springframework.ide.vscode.commons.java.IJavaProject;
+import org.springframework.ide.vscode.commons.languageserver.java.JavaProjectFinder;
+import org.springframework.ide.vscode.commons.languageserver.util.Settings;
+import org.springframework.ide.vscode.commons.util.text.LanguageId;
+import org.springframework.ide.vscode.languageserver.testharness.Editor;
+import org.springframework.ide.vscode.project.harness.BootLanguageServerHarness;
+import org.springframework.ide.vscode.project.harness.ProjectsHarness;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import com.google.gson.Gson;
+
+import ch.qos.logback.classic.Level;
+import ch.qos.logback.classic.Logger;
+
+/**
+ * @author Martin Lippert
+ */
+@ExtendWith(SpringExtension.class)
+@BootLanguageServerTest
+@Import(SymbolProviderTestConf.class)
+public class XMLBeanRefContentAssistTest {
+
+	private static final org.slf4j.Logger log = LoggerFactory.getLogger(XMLBeanRefContentAssistTest.class);
+
+	@Autowired private BootLanguageServerHarness harness;
+	@Autowired private JavaProjectFinder projectFinder;
+	@Autowired private SpringSymbolIndex indexer;
+
+	private IJavaProject project;
+	private Level originalLevel;
+	private File directory;
+
+	private String tempJavaDocUri;
+
+	@BeforeEach
+	public void setup() throws Exception {
+	    final Logger logger = (Logger)LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
+	    originalLevel = logger.getLevel();
+	    logger.setLevel(Level.INFO);
+
+		log.info("-------------------------------------------------");
+		harness.intialize(null);
+
+		Map<String, Object> supportXML = new HashMap<>();
+		supportXML.put("on", true);
+		supportXML.put("hyperlinks", true);
+		supportXML.put("content-assist", true);
+		supportXML.put("scan-folders", "/src/main/");
+		Map<String, Object> bootJavaObj = new HashMap<>();
+		bootJavaObj.put("support-spring-xml-config", supportXML);
+		Map<String, Object> settings = new HashMap<>();
+		settings.put("boot-java", bootJavaObj);
+
+		harness.changeConfiguration(new Settings(new Gson().toJsonTree(settings)));
+
+		directory = new File(ProjectsHarness.class.getResource("/test-projects/test-xml-hyperlinks/").toURI());
+
+		String projectDir = directory.toURI().toString();
+		project = projectFinder.find(new TextDocumentIdentifier(projectDir)).get();
+
+        tempJavaDocUri = directory.toPath().resolve("src/main/java/tempdoc.xml").toUri().toString();
+
+		CompletableFuture<Void> initProject = indexer.waitOperation();
+		initProject.get(5, TimeUnit.SECONDS);
+	}
+
+	@AfterEach
+	public void tearDown() {
+		log.debug("-------------------------------------------------");
+	    final Logger logger = (Logger)LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
+	    logger.setLevel(originalLevel);
+	}
+
+    @Test
+    void testSimpleBeanRefCompletion() throws Exception {
+        Editor editor = harness.newEditor(LanguageId.XML, """
+			<?xml version="1.0" encoding="UTF-8"?>
+			<beans xmlns="http://www.springframework.org/schema/beans"
+				xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+				xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
+				
+				<!-- Root Context: defines shared resources visible to all other web components -->
+				<bean id="simpleObj" class="u.t.r.SimpleObj" depends-on="<*>"></bean>
+			</beans>
+			""",
+			tempJavaDocUri);
+
+        List<CompletionItem> completions = editor.getCompletions();
+
+        assertEquals(4, completions.size());
+        assertTrue(containsCompletion("testBean", completions));
+        assertTrue(containsCompletion("homeController", completions));
+        assertTrue(containsCompletion("simpleObj", completions));
+        assertTrue(containsCompletion("internalResourceViewResolver", completions));
+        CompletionItem completionItem = getCompletion("homeController", completions);
+
+        editor.apply(completionItem);
+        String editorContent = editor.getText();
+
+        assertEquals("""
+			<?xml version="1.0" encoding="UTF-8"?>
+			<beans xmlns="http://www.springframework.org/schema/beans"
+				xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+				xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
+				
+				<!-- Root Context: defines shared resources visible to all other web components -->
+				<bean id="simpleObj" class="u.t.r.SimpleObj" depends-on="homeController<*>"></bean>
+			</beans>
+			""",
+        	editorContent);
+    }
+
+	private CompletionItem getCompletion(String completionLabel, List<CompletionItem> completions) {
+		for (CompletionItem completionItem : completions) {
+			if (completionItem.getLabel().equals(completionLabel)) return completionItem;
+		}
+
+		return null;
+	}
+
+	private boolean containsCompletion(String completionLabel, List<CompletionItem> completions) {
+		for (CompletionItem completionItem : completions) {
+			if (completionItem.getLabel().equals(completionLabel)) return true;
+		}
+
+		return false;
+	}
+
+}