[#1125][#1538] add test

remkop · Jan 3, 2022 · ce28ef9 · ce28ef9
1 parent 1a65fd7
commit ce28ef9
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/src/test/java/picocli/Issue1125_1538_OptionNameOrSubcommandAsOptionValue.java b/src/test/java/picocli/Issue1125_1538_OptionNameOrSubcommandAsOptionValue.java
@@ -5,7 +5,9 @@
 import java.util.Stack;
 import java.util.concurrent.Callable;
 
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.contrib.java.lang.system.SystemErrRule;
 import picocli.CommandLine.Command;
 import picocli.CommandLine.IParameterPreprocessor;
 import picocli.CommandLine.Model.ArgSpec;
@@ -16,6 +18,10 @@
 import static org.junit.Assert.*;
 
 public class Issue1125_1538_OptionNameOrSubcommandAsOptionValue {
+
+    @Rule
+    public SystemErrRule systemErrRule = new SystemErrRule().enableLog().muteForSuccessfulTests();
+
     @Command(name = "mycommand")
     static class MyCommand implements Callable<Integer> {
 
@@ -34,6 +40,9 @@ public boolean preprocess(Stack<String> args, CommandSpec commandSpec, ArgSpec a
             }
         }
 
+        @Option(names = "-x") String x;
+        @Option(names = "-y") String y;
+
         public Integer call() {
             return 11;
         }
@@ -60,4 +69,21 @@ public void testSubcommandAsOptionName() {
         assertEquals(13, exitCode);
         assertEquals("mySubcommand", obj.output.getName());
     }
+
+    @Test
+    public void testAmbiguousOptions() {
+        //-x -y=123
+        MyCommand obj = new MyCommand();
+        CommandLine cmdLine = new CommandLine(obj);
+        int exitCode = cmdLine.execute("-x", "-y=123");
+        assertEquals(2, exitCode);
+        String expected = String.format("Expected parameter for option '-x' but found '-y=123'%n" +
+            "Usage: mycommand [-output=<output>] [-x=<x>] [-y=<y>] [COMMAND]%n" +
+            "      -output=<output>%n" +
+            "  -x=<x>%n" +
+            "  -y=<y>%n" +
+            "Commands:%n" +
+            "  mySubcommand%n");
+        assertEquals(expected, systemErrRule.getLog());
+    }
 }