- update text_test.go based on PR review comments

- return is missing in one error path of GetText(), fixed

Author: hujun-open

text.go

@@ -55,7 +55,7 @@ func (f *FlagSet) GetText(name string, out encoding.TextUnmarshaler) error {
 		return fmt.Errorf("flag accessed but not defined: %s", name)
 	}
 	if flag.Value.Type() != reflect.TypeOf(out).Name() {
-		fmt.Errorf("trying to get %s value of flag of type %s", reflect.TypeOf(out).Name(), flag.Value.Type())
+		return fmt.Errorf("trying to get %s value of flag of type %s", reflect.TypeOf(out).Name(), flag.Value.Type())
 	}
 	return out.UnmarshalText([]byte(flag.Value.String()))
 }

text_test.go

@@ -20,7 +20,7 @@ func TestText(t *testing.T) {
 		expected time.Time
 	}{
 		{"2003-01-02T15:04:05Z", true, time.Date(2003, 1, 2, 15, 04, 05, 0, time.UTC)},
-		{"2003-01-02 15:05:01", false, time.Date(2002, 1, 2, 15, 05, 05, 07, time.UTC)},
+		{"2003-01-02 15:05:01", false, time.Time{}}, //negative case, invalid layout
 		{"2024-11-22T03:01:02Z", true, time.Date(2024, 11, 22, 3, 1, 02, 0, time.UTC)},
 		{"2006-01-02T15:04:05+07:00", true, time.Date(2006, 1, 2, 15, 4, 5, 0, time.FixedZone("UTC+7", 7*60*60))},
 	}
@@ -33,21 +33,24 @@ func TestText(t *testing.T) {
 		tc := &testCases[i]
 		arg := fmt.Sprintf("--time=%s", tc.input)
 		err := f.Parse([]string{arg})
-		if err != nil && tc.success == true {
-			t.Errorf("expected success, got %q", err)
+		if err != nil {
+			if tc.success {
+				t.Errorf("expected parsing to succeed, but got %q", err)
+			}
 			continue
-		} else if err == nil && tc.success == false {
-			t.Errorf("expected failure, but succeeded")
+		}
+		if !tc.success {
+			t.Errorf("expected parsing failure, but parsing succeeded")
 			continue
-		} else if tc.success {
-			parsedT := new(time.Time)
-			err := f.GetText("time", parsedT)
-			if err != nil {
-				t.Errorf("Got error trying to fetch the time flag: %v", err)
-			}
-			if !parsedT.Equal(tc.expected) {
-				t.Errorf("expected %q, got %q", tc.expected, parsedT)
-			}
 		}
+		parsedT := new(time.Time)
+		err = f.GetText("time", parsedT)
+		if err != nil {
+			t.Errorf("Got error trying to fetch the time flag: %v", err)
+		}
+		if !parsedT.Equal(tc.expected) {
+			t.Errorf("expected %q, got %q", tc.expected, parsedT)
+		}
+
 	}
 }