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Added test Issue1528#testSubCommandAliasModification
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package picocli; | ||
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import java.util.concurrent.Callable; | ||
import org.junit.Test; | ||
import picocli.CommandLine.Command; | ||
import picocli.CommandLine.Model.CommandSpec; | ||
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import static org.junit.Assert.assertEquals; | ||
import static org.junit.Assert.assertNotEquals; | ||
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public class Issue1528 { | ||
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@Command(name = "main", subcommands = SubCommand.class) | ||
static class MainCommand implements Callable<Integer> { | ||
@Override | ||
public Integer call() throws Exception { | ||
return null; | ||
} | ||
} | ||
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@Command(name = "sub") | ||
static class SubCommand implements Callable<Integer> { | ||
@Override | ||
public Integer call() throws Exception { | ||
return null; | ||
} | ||
} | ||
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@Test | ||
public void testSubCommandAliasModification() { | ||
CommandLine cl = new CommandLine(new MainCommand()); | ||
CommandSpec cs = cl.getSubcommands().get("sub").getCommandSpec(); | ||
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assertEquals(0, cs.aliases().length); | ||
assertEquals(0, cl.execute("sub")); | ||
assertNotEquals(0, cl.execute("alias1")); | ||
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cs.aliases("alias1"); | ||
assertEquals(1, cs.aliases().length); | ||
assertEquals("alias1", cs.aliases()[0]); | ||
assertEquals(0, cl.execute("sub")); | ||
assertEquals(0, cl.execute("alias1")); | ||
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cs.aliases("alias1", "alias2"); | ||
assertEquals(2, cs.aliases().length); | ||
assertEquals("alias1", cs.aliases()[0]); | ||
assertEquals("alias2", cs.aliases()[1]); | ||
assertEquals(0, cl.execute("sub")); | ||
assertEquals(0, cl.execute("alias1")); | ||
assertEquals(0, cl.execute("alias2")); | ||
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cs.aliases("alias2"); | ||
assertEquals(1, cs.aliases().length); | ||
assertEquals("alias2", cs.aliases()[0]); | ||
assertEquals(0, cl.execute("sub")); | ||
assertNotEquals(0, cl.execute("alias1")); | ||
assertEquals(0, cl.execute("alias2")); | ||
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cs.aliases("alias3"); | ||
assertEquals(1, cs.aliases().length); | ||
assertEquals("alias3", cs.aliases()[0]); | ||
assertEquals(0, cl.execute("sub")); | ||
assertNotEquals(0, cl.execute("alias1")); | ||
assertNotEquals(0, cl.execute("alias2")); | ||
assertEquals(0, cl.execute("alias3")); | ||
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cs.aliases(new String[0]); | ||
assertEquals(0, cs.aliases().length); | ||
assertEquals(0, cl.execute("sub")); | ||
assertNotEquals(0, cl.execute("alias1")); | ||
assertNotEquals(0, cl.execute("alias2")); | ||
assertNotEquals(0, cl.execute("alias3")); | ||
} | ||
} |