Accept shared debug bindings

internal/commandmeta/metadata_test.go

@@ -1,6 +1,9 @@
 package commandmeta
 
-import "testing"
+import (
+	"strings"
+	"testing"
+)
 
 func TestReportingFlagsAreBooleanAndReturnedIndependently(t *testing.T) {
 	flags := ReportingFlags()
@@ -33,3 +36,15 @@ func TestReportingFlagsAreBooleanAndReturnedIndependently(t *testing.T) {
 		}
 	}
 }
+
+func TestEffectiveFlagsCombinesDebugMetadata(t *testing.T) {
+	flags := []Flag{{Name: "before"}, {Name: "debug", Short: "d", Boolean: true, Default: "true", Required: true, Usage: "application diagnostics", Completion: CompletionHint{Kind: CompletionFiles}}, {Name: "after"}}
+	core := ReportingFlags()
+	got := EffectiveFlags(flags, core)
+	if len(got) != len(flags)+len(core)-1 || got[1].Name != "debug" || got[1].Default != "false" || got[1].Short != "d" || !got[1].Required || got[1].Completion.Kind != CompletionFiles || !strings.Contains(got[1].Usage, "application diagnostics") || !strings.Contains(got[1].Usage, "application input defaults to true") {
+		t.Fatalf("effective debug = %#v", got)
+	}
+	if flags[1].Default != "true" || core[2].Short != "" {
+		t.Fatal("input metadata changed")
+	}
+}