Merge pull request #4520 from kidrigger/wip-date-test

tests/date: Added tests for date ISO8601 formats.

tests/by-util/test_date.rs

@@ -45,8 +45,12 @@ fn test_date_rfc_3339() {
 
 #[test]
 fn test_date_rfc_8601() {
+ let re = Regex::new(r"^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2},\d{9}[+-]\d{2}:\d{2}\n$").unwrap();
  for param in ["--iso-8601", "--i"] {
- new_ucmd!().arg(format!("{param}=ns")).succeeds();
+ new_ucmd!()
+ .arg(format!("{param}=ns"))
+ .succeeds()
+ .stdout_matches(&re);
  }
 }
 
@@ -59,8 +63,57 @@ fn test_date_rfc_8601_invalid_arg() {
 
 #[test]
 fn test_date_rfc_8601_second() {
+ let re = Regex::new(r"^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}[+-]\d{2}:\d{2}\n$").unwrap();
  for param in ["--iso-8601", "--i"] {
- new_ucmd!().arg(format!("{param}=second")).succeeds();
+ new_ucmd!()
+ .arg(format!("{param}=second"))
+ .succeeds()
+ .stdout_matches(&re);
+ new_ucmd!()
+ .arg(format!("{param}=seconds"))
+ .succeeds()
+ .stdout_matches(&re);
+ }
+}
+
+#[test]
+fn test_date_rfc_8601_minute() {
+ let re = Regex::new(r"^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}[+-]\d{2}:\d{2}\n$").unwrap();
+ for param in ["--iso-8601", "--i"] {
+ new_ucmd!()
+ .arg(format!("{param}=minute"))
+ .succeeds()
+ .stdout_matches(&re);
+ new_ucmd!()
+ .arg(format!("{param}=minutes"))
+ .succeeds()
+ .stdout_matches(&re);
+ }
+}
+
+#[test]
+fn test_date_rfc_8601_hour() {
+ let re = Regex::new(r"^\d{4}-\d{2}-\d{2}T\d{2}[+-]\d{2}:\d{2}\n$").unwrap();
+ for param in ["--iso-8601", "--i"] {
+ new_ucmd!()
+ .arg(format!("{param}=hour"))
+ .succeeds()
+ .stdout_matches(&re);
+ new_ucmd!()
+ .arg(format!("{param}=hours"))
+ .succeeds()
+ .stdout_matches(&re);
+ }
+}
+
+#[test]
+fn test_date_rfc_8601_date() {
+ let re = Regex::new(r"^\d{4}-\d{2}-\d{2}\n$").unwrap();
+ for param in ["--iso-8601", "--i"] {
+ new_ucmd!()
+ .arg(format!("{param}=date"))
+ .succeeds()
+ .stdout_matches(&re);
  }
 }