Add unit tests for RunService

Author: ctrueden

src/test/java/org/scijava/run/RunServiceTest.java

@@ -0,0 +1,127 @@
+/*
+ * #%L
+ * SciJava Common shared library for SciJava software.
+ * %%
+ * Copyright (C) 2009 - 2016 Board of Regents of the University of
+ * Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
+ * Institute of Molecular Cell Biology and Genetics.
+ * %%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * #L%
+ */
+
+package org.scijava.run;
+
+import static org.junit.Assert.assertEquals;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.scijava.Context;
+import org.scijava.plugin.Plugin;
+
+/**
+ * Tests {@link RunService}.
+ *
+ * @author Curtis Rueden
+ */
+public class RunServiceTest {
+
+	private RunService runService;
+
+	@Before
+	public void setUp() {
+		runService = new Context().service(RunService.class);
+	}
+
+	@After
+	public void tearDown() {
+		runService.context().dispose();
+	}
+
+	/** Tests {@link RunService#run(Object, Object...)}. */
+	@Test
+	public void testRunList() throws InvocationTargetException {
+		final StringBuilder sb = new StringBuilder();
+		runService.run(sb, "foo", "bar", "fu bar");
+		assertEquals("|foo|bar|fu bar|", sb.toString());
+	}
+
+	/** Tests {@link RunService#run(Object, Object...)}. */
+	@Test
+	public void testRunMap() throws InvocationTargetException {
+		final StringBuilder sb = new StringBuilder();
+		final Map<String, Object> inputMap = new LinkedHashMap<String, Object>();
+		inputMap.put("foo", "bar");
+		inputMap.put("animal", "quick brown fox");
+		inputMap.put("number", 33);
+		runService.run(sb, inputMap);
+		assertEquals("|foo=bar|animal=quick brown fox|number=33|", sb.toString());
+	}
+
+	// -- Helper classes --
+
+	/** A {@link CodeRunner} that stringifies its arguments. */
+	@Plugin(type = CodeRunner.class)
+	public static class StringRunner extends AbstractCodeRunner {
+
+		@Override
+		public void run(final Object code, final Object... args)
+			throws InvocationTargetException
+		{
+			final StringBuilder sb = getStringBuilder(code);
+			sb.append("|");
+			for (final Object arg : args) {
+				sb.append(arg);
+				sb.append("|");
+			}
+		}
+
+		@Override
+		public void run(final Object code, final Map<String, Object> inputMap)
+			throws InvocationTargetException
+		{
+			final StringBuilder sb = getStringBuilder(code);
+			sb.append("|");
+			for (final String key : inputMap.keySet()) {
+				sb.append(key);
+				sb.append("=");
+				sb.append(inputMap.get(key));
+				sb.append("|");
+			}
+		}
+
+		@Override
+		public boolean supports(final Object code) {
+			return getStringBuilder(code) != null;
+		}
+
+		private StringBuilder getStringBuilder(final Object code) {
+			return code instanceof StringBuilder ? (StringBuilder) code : null;
+		}
+	}
+
+}