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package net.sourceforge.cruisecontrol.util;

import junit.framework.TestCase;

public class MainArgsTest extends TestCase {
    public void testParseArgs() throws Exception {
        final String argName = "port";
        final String defaultIfNoParam = "8080";
        final String defaultIfNoValue = "8000";

        //No args specified. Should get the default back.
        String[] args = {};
        String foundValue = MainArgs.parseArgument(args, argName, defaultIfNoParam, defaultIfNoValue);
        assertEquals(defaultIfNoParam, foundValue);

        //One arg specified, should get the value specified, not the default.
        String setValue = "100";
        args = new String[] {"-port", setValue};
        foundValue = MainArgs.parseArgument(args, argName, defaultIfNoParam, defaultIfNoValue);
        assertEquals(setValue, foundValue);

        //More than one arg specified, should still get the value specified.
        args = new String[] {"-port", setValue, "-throwAway", "value"};
        foundValue = MainArgs.parseArgument(args, argName, defaultIfNoParam, defaultIfNoValue);
        assertEquals(setValue, foundValue);

        //Switch the order around, should still get the value specified.
        args = new String[] {"-throwAway", "value", "-port", setValue};
        foundValue = MainArgs.parseArgument(args, argName, defaultIfNoParam, defaultIfNoValue);
        assertEquals(setValue, foundValue);

        //If arg name is included, but no arg, then should get defaultIfNoValue
        args = new String[] {"-port"};
        foundValue = MainArgs.parseArgument(args, argName, defaultIfNoParam, defaultIfNoValue);
        assertEquals(defaultIfNoValue, foundValue);
    }

    public void testArgumentPresent() {
        String[] args = {"-port", "8000"};
        assertTrue(MainArgs.argumentPresent(args, "port"));
        assertFalse(MainArgs.argumentPresent(args, "foo"));

        assertFalse(MainArgs.argumentPresent(new String[0], "foo"));
    }

    public void testParseIntArgument() throws Exception {
        String[] args = new String[] {"-interval", "4"};
        assertEquals(4, MainArgs.parseInt(args, "interval", 5, 6));

        String[] missingArgs = new String[] {""};
        assertEquals(5, MainArgs.parseInt(missingArgs, "interval", 5, 6));

        String[] defaultargs = new String[] {"-interval"};
        assertEquals(6, MainArgs.parseInt(defaultargs, "interval", 5, 6));
    }
    
    public void testParseBooleanArgument() throws Exception {
        String[] args = new String[] {"-enabled", "true"};
        assertEquals(true, MainArgs.parseBoolean(args, "enabled", false, false));
        
        String[] missingArgs = new String[] {""};
        assertEquals(false, MainArgs.parseBoolean(missingArgs, "enabled", false, true));
        
        String[] defaultargs = new String[] {"-enabled"};
        assertEquals(true, MainArgs.parseBoolean(defaultargs, "enabled", false, true));
    }
}