first version of re-introduced content-assist for spring data repositories

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

@@ -0,0 +1,81 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Pivotal, Inc.
+ * 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
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Pivotal, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.springframework.ide.vscode.boot.java.data.test;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.InputStream;
+import java.util.List;
+
+import org.apache.commons.io.IOUtils;
+import org.eclipse.lsp4j.CompletionItem;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Import;
+import org.springframework.ide.vscode.boot.bootiful.BootLanguageServerTest;
+import org.springframework.ide.vscode.boot.bootiful.HoverTestConf;
+import org.springframework.ide.vscode.commons.java.IJavaProject;
+import org.springframework.ide.vscode.commons.util.text.LanguageId;
+import org.springframework.ide.vscode.languageserver.testharness.Editor;
+import org.springframework.ide.vscode.languageserver.testharness.TestAsserts;
+import org.springframework.ide.vscode.project.harness.BootLanguageServerHarness;
+import org.springframework.ide.vscode.project.harness.ProjectsHarness;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * @author Martin Lippert
+ */
+@RunWith(SpringRunner.class)
+@BootLanguageServerTest
+@Import(HoverTestConf.class)
+public class DataRepositoryCompletionProcessorTest {
+
+	@Autowired private BootLanguageServerHarness harness;
+	private Editor editor;
+
+	@Before
+	public void setup() throws Exception {
+		IJavaProject testProject = ProjectsHarness.INSTANCE.mavenProject("test-spring-data-symbols");
+		harness.useProject(testProject);
+		harness.intialize(null);
+	}
+
+	@Test
+	public void testStandardFindByCompletions() throws Exception {
+		prepareCase("{", "{<*>");
+		assertAnnotationCompletions(
+				"findByLastName<*>(String lastName);");
+	}
+
+	private void prepareCase(String selectedAnnotation, String annotationStatementBeforeTest) throws Exception {
+		InputStream resource = this.getClass().getResourceAsStream("/test-projects/test-spring-data-symbols/src/main/java/org/test/TestCustomerRepositoryForCompletions.java");
+		String content = IOUtils.toString(resource);
+
+		content = content.replace(selectedAnnotation, annotationStatementBeforeTest);
+		editor = new Editor(harness, content, LanguageId.JAVA);
+	}
+
+	private void assertAnnotationCompletions(String... completedAnnotations) throws Exception {
+		List<CompletionItem> completions = editor.getCompletions();
+		int i = 0;
+		for (String expectedCompleted : completedAnnotations) {
+			Editor clonedEditor = editor.clone();
+			clonedEditor.apply(completions.get(i++));
+			TestAsserts.assertContains(expectedCompleted, clonedEditor.getText());
+		}
+
+		assertEquals(i, completions.size());
+	}
+
+
+}

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

@@ -63,7 +63,7 @@ public class DataRepositorySymbolProviderTest {
 	}
 
 	@Test
-	public void testSimpleReppositorySymbol() throws Exception {
+	public void testSimpleRepositorySymbol() throws Exception {
 		String docUri = directory.toPath().resolve("src/main/java/org/test/CustomerRepository.java").toUri().toString();
 		List<? extends SymbolInformation> symbols = indexer.getSymbols(docUri);
 		assertEquals(1, symbols.size());

headless-services/spring-boot-language-server/src/test/resources/test-projects/test-spring-data-symbols/src/main/java/org/test/TestCustomerRepositoryForCompletions.java

@@ -0,0 +1,8 @@
+package org.test;
+
+import java.util.List;
+
+import org.springframework.data.repository.CrudRepository;
+
+public interface TestCustomerRepositoryForCompletions extends CrudRepository<Customer, Long> {
+}