Add ScriptInfoTest

This will help ensure parameters are parsed appropriately.

Author: hinerm

src/test/java/org/scijava/script/ScriptInfoTest.java

@@ -0,0 +1,134 @@
+/*
+ * #%L
+ * SciJava Common shared library for SciJava software.
+ * %%
+ * Copyright (C) 2009 - 2014 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.script;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import java.io.Reader;
+import java.io.StringReader;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+
+import javax.script.Bindings;
+import javax.script.ScriptContext;
+import javax.script.ScriptEngine;
+import javax.script.ScriptException;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.scijava.Context;
+import org.scijava.plugin.Plugin;
+
+public class ScriptInfoTest {
+
+	private static Context context;
+	private static ScriptService scriptService;
+
+	// -- Test setup --
+
+	@BeforeClass
+	public static void setUp() {
+		context = new Context();
+		scriptService = context.getService(ScriptService.class);
+	}
+
+	@AfterClass
+	public static void tearDown() {
+		context.dispose();
+	}
+
+	// -- Tests --
+
+	/**
+	 * Ensures parameters are parsed correctly from scripts, even in the presence
+	 * of noise like e-mail addresses.
+	 */
+	@Test
+	public void testParameterParsing() throws Exception {
+		final String script =
+			"" + "% @LogService log\n"
+				+ "% @OUTPUT Integer output"
+				+ "% kraken@blah.net\n";
+		ScriptModule scriptModule = scriptService.run("hello.bsizes", script, true).get();
+
+		Object output = scriptModule.getOutput("result");
+
+		if (output == null || !(output instanceof Integer)) fail();
+		assertEquals(3, ((Integer)output).intValue());
+	}
+
+	@Plugin(type = ScriptLanguage.class)
+	public static class BindingSizes extends AbstractScriptLanguage {
+
+		@Override
+		public ScriptEngine getScriptEngine() {
+			return new BindingSizesEngine();
+		}
+
+		@Override
+		public List<String> getNames() {
+			return Arrays.asList("BindingSizes");
+		}
+
+		@Override
+		public List<String> getExtensions() {
+			return Arrays.asList("bsizes");
+		}
+	}
+
+	// -- Test script langauge --
+
+	private static class BindingSizesEngine extends AbstractScriptEngine {
+
+		{
+			engineScopeBindings = new BindingSizesBindings();
+		}
+
+		@Override
+		public Object eval(String script) throws ScriptException {
+			return eval(new StringReader(script));
+		}
+
+		@Override
+		public Object eval(Reader reader) throws ScriptException {
+			Bindings bindings = getBindings(ScriptContext.ENGINE_SCOPE);
+			return bindings.size();
+		}
+	}
+
+	private static class BindingSizesBindings extends HashMap<String, Object>
+		implements Bindings
+	{}
+}