Add a unit test for the DefaultScriptService

For now we just test that the scijava.scripts.path system property is
handled as expected.

Author: ctrueden

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

@@ -0,0 +1,73 @@
+/*
+ * #%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 java.io.File;
+import java.util.List;
+
+import org.junit.Test;
+import org.scijava.Context;
+import org.scijava.util.AppUtils;
+
+/**
+ * Tests the {@link DefaultScriptService}.
+ * 
+ * @author Curtis Rueden
+ */
+public class ScriptServiceTest {
+
+	/**
+	 * Tests that the "scijava.scripts.path" system property is handled correctly.
+	 */
+	@Test
+	public void testSystemProperty() {
+		final String dir1 = "/foo/bar";
+		final String sep = File.pathSeparator;
+		final String dir2 = "/to/the/moon";
+		System.setProperty("scijava.scripts.path", dir1 + sep + dir2);
+
+		final Context context = new Context(ScriptService.class);
+		final ScriptService scriptService = context.service(ScriptService.class);
+
+		final List<File> scriptDirs = scriptService.getScriptDirectories();
+		assertEquals(3, scriptDirs.size());
+
+		final String dir0 =
+			AppUtils.getBaseDirectory(ScriptService.class) + "/scripts";
+		assertEquals(dir0, scriptDirs.get(0).getAbsolutePath());
+		assertEquals(dir1, scriptDirs.get(1).getAbsolutePath());
+		assertEquals(dir2, scriptDirs.get(2).getAbsolutePath());
+	}
+
+}