Align shared debug help and completion

completion_flags_test.go

@@ -70,6 +70,34 @@ func TestCompletionFlagAndValuePositions(t *testing.T) {
 	}
 }
 
+func TestSharedDebugCompletionHints(t *testing.T) {
+	for _, tc := range []struct {
+		name string
+		hint CompletionHint
+		want commandmeta.CompletionKind
+	}{
+		{"none", NoCompletion(), commandmeta.CompletionNone},
+		{"choices", CompleteChoices(CompletionChoice{Value: "true"}), commandmeta.CompletionChoices},
+		{"files", CompleteFiles(), commandmeta.CompletionFiles},
+		{"directories", CompleteDirectories(), commandmeta.CompletionDirectories},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			command := NewCommand(CommandSpec[struct{}]{Name: "run", Flags: []Flag[struct{}]{BoolFlag(FlagMeta{Name: "debug", Short: "d", Completion: tc.hint}, false, func(*struct{}, Supplied[bool]) {})}, Run: func(Invocation, struct{}) Outcome { return Success() }})
+			app, err := New(Identity{Name: "example"}, command)
+			if err != nil {
+				t.Fatal(err)
+			}
+			snapshot := app.routeSnapshot()
+			for _, current := range []string{"--debug=", "-d="} {
+				target := completionTargetFor(snapshot, resolveCompletionContext(snapshot, []string{"run"}, current))
+				if target.kind != completionTargetValue || target.hint.Kind != tc.want {
+					t.Fatalf("%s: %#v", current, target)
+				}
+			}
+		})
+	}
+}
+
 func TestCompletionOperandAllocation(t *testing.T) {
 	arguments := []commandmeta.Argument{
 		{Name: "optional", Min: 0, Max: 1, Completion: commandmeta.CompletionHint{Kind: commandmeta.CompletionFiles}},