/*
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 * SciJava Common shared library for SciJava software.
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 * Wisconsin-Madison, Broad Institute of MIT and Harvard, Max Planck
 * Institute of Molecular Cell Biology and Genetics, University of
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package org.scijava.command.run;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.Map;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.scijava.Context;
import org.scijava.ItemIO;
import org.scijava.command.Command;
import org.scijava.command.CommandService;
import org.scijava.plugin.Parameter;
import org.scijava.plugin.Plugin;

/**
 * Tests {@link CommandCodeRunner}.
 * 
 * @author Curtis Rueden
 */
public class CommandCodeRunnerTest {

	private Context context;
	private CommandCodeRunner runner;

	@Before
	public void setUp() {
		context = new Context(CommandService.class);
		runner = new CommandCodeRunner();
		context.inject(runner);
	}

	@After
	public void tearDown() {
		context.dispose();
	}

	@Test
	public void testRunList() throws InvocationTargetException {
		final StringBuilder buffer = new StringBuilder();

		runner.run(OpenSesame.class, "buffer", buffer);
		assertEquals("Alakazam", buffer.toString());

		runner.run(OpenSesame.class, "buffer", buffer, "magicWord", "Shazam");
		assertEquals("AlakazamShazam", buffer.toString());

		runner.run("Open Sesame", "buffer", buffer, "magicWord", "Marzipan");
		assertEquals("AlakazamShazamMarzipan", buffer.toString());
	}

	@Test
	public void testRunMap() throws InvocationTargetException {
		final StringBuilder buffer = new StringBuilder();

		final Map<String, Object> inputMap = new HashMap<>();
		inputMap.put("buffer", buffer);

		runner.run(OpenSesame.class, inputMap);
		assertEquals("Alakazam", buffer.toString());

		inputMap.put("magicWord", "Shazam");
		runner.run(OpenSesame.class, inputMap);
		assertEquals("AlakazamShazam", buffer.toString());

		inputMap.put("magicWord", "Marzipan");
		runner.run("Open Sesame", inputMap);
		assertEquals("AlakazamShazamMarzipan", buffer.toString());
	}

	@Test
	public void testSupports() {
		assertTrue(runner.supports(OpenSesame.class));
		assertTrue(runner.supports(OpenSesame.class.getName()));
		assertTrue(runner.supports("Open Sesame"));

		assertFalse(runner.supports(CommandCodeRunnerTest.class));
		assertFalse(runner.supports("Not an actual command"));
		assertFalse(runner.supports(0));
	}

	// -- Helper methods --

	@Plugin(type = Command.class, label = "Open Sesame")
	public static class OpenSesame implements Command {

		@Parameter(type = ItemIO.BOTH)
		private StringBuilder buffer;

		@Parameter(required = false, persist = false)
		private String magicWord;

		@Override
		public void run() {
			buffer.append(magicWord == null ? "Alakazam" : magicWord);
		}

	}

}
