Add test for ModuleBatchProcessor

Author: imagejan

pom.xml

@@ -113,10 +113,17 @@
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
 		</dependency>
+		
+		<!--  Test dependencies -->
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.scijava</groupId>
+			<artifactId>scripting-groovy</artifactId>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 </project>

src/test/java/org/scijava/batch/BatchServiceTest.java

@@ -1,15 +1,35 @@
 package org.scijava.batch;
 
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
+import java.io.File;
+import java.io.StringReader;
+import java.util.HashMap;
+import java.util.concurrent.ExecutionException;
+
+import net.imagej.table.Table;
+
 import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
 import org.scijava.Context;
+import org.scijava.command.CommandInfo;
+import org.scijava.command.CommandService;
+import org.scijava.module.Module;
+import org.scijava.module.ModuleService;
+import org.scijava.script.ScriptInfo;
+import org.scijava.service.SciJavaService;
 
 public class BatchServiceTest {
-	
+
 	private Context context;
 
+	@Before
+	public void initialize() {
+		context = new Context(SciJavaService.class);
+	}
+
 	@After
 	public void disposeContext() {
 		if (context != null) {
@@ -20,9 +40,54 @@ public void disposeContext() {
 
 	@Test
 	public void testContext() {
-		context = new Context(BatchService.class);
-		final BatchService batchService =
-			context.getService(BatchService.class);
+		final BatchService batchService = context
+				.getService(BatchService.class);
 		assertNotNull(batchService);
 	}
+
+	@Test
+	public void testModuleBatchProcessor() {
+		String script = "" //
+				+ "#@ File input\n" //
+				+ "#@output result\n" //
+				+ "" //
+				+ "result = input";
+		StringReader scriptReader = new StringReader(script);
+		ScriptInfo scriptInfo = new ScriptInfo(context, "Foo.groovy",
+				scriptReader);
+
+		assertEquals("Wrong script language", "Groovy", scriptInfo
+				.getLanguage().getLanguageName());
+
+		File[] files = new File[3];
+		files[0] = new File("foo.txt");
+		files[1] = new File("bar.txt");
+		files[2] = new File("quo.txt");
+
+		HashMap<String, Object> inputMap = new HashMap<>();
+		inputMap.put("moduleInfo", scriptInfo);
+		inputMap.put("inputChoice", "input");
+		inputMap.put("inputFileList", files);
+		inputMap.put("outputFolder", null);
+		ModuleService moduleService = context.getService(ModuleService.class);
+		CommandService commandService = context
+				.getService(CommandService.class);
+		CommandInfo commandInfo = commandService
+				.getCommand(ModuleBatchProcessor.class);
+		Module module = moduleService.createModule(commandInfo);
+		try {
+			module = moduleService.run(module, true, inputMap).get();
+		} catch (InterruptedException | ExecutionException exc) {
+			// TODO Auto-generated catch block
+			exc.printStackTrace();
+		}
+		Table<?, ?> outputs = (Table<?, ?>) module.getOutput("outputTable");
+
+		assertEquals("Wrong number of output columns", 1,
+				outputs.getColumnCount());
+		assertEquals("Wrong number of output rows", 3, outputs.getRowCount());
+		assertEquals("Wrong column header", "result",
+				outputs.getColumnHeader(0));
+		assertEquals("Wrong file name", "quo.txt", outputs.getRowHeader(2));
+	}
 }