add tests

crates/nu-command/tests/commands/into_datetime.rs

@@ -1,18 +1,104 @@
 use nu_test_support::nu;
 
+// Tests happy paths
+
 #[test]
 fn into_datetime_from_record() {
     let actual = nu!(
-        r#"{year: 2023, month: 1, day: 1, hour: 0, minute: 0, second: 0, millisecond: 0, microsecond: 0, nanosecond: 0, timezone: "+01:00"} | into datetime"#
+        r#"{year: 2023, month: 1, day: 2, hour: 3, minute: 4, second: 5, millisecond: 6, microsecond: 7, nanosecond: 8, timezone: '+01:00'} | into datetime | into record"#
+    );
+    let expected = nu!(
+        r#"{year: 2023, month: 1, day: 2, hour: 3, minute: 4, second: 5, millisecond: 6, microsecond: 7, nanosecond: 8, timezone: '+01:00'}"#
     );
-    let expected = nu!(r#"'01/01/2023' | into datetime"#);
 
     assert_eq!(expected.out, actual.out);
 }
 
+#[test]
+fn into_datetime_from_record_defaults() {
+    let actual = nu!(r#"{year: 2023, month: 1, day: 2} | into datetime | into record"#);
+    let expected = nu!(
+        r#"{year: 2023, month: 1, day: 2, hour: 0, minute: 0, second: 0, millisecond: 0, microsecond: 0, nanosecond: 0, timezone: '+00:00'}"#
+    );
+
+    assert_eq!(expected.out, actual.out);
+}
+
+#[test]
+fn into_datetime_from_record_round_trip() {
+    let actual = nu!(
+        r#"(1743348798 | into datetime | into record | into datetime | into int) == 1743348798"#
+    );
+
+    assert!(actual.out.contains("true"));
+}
+
 #[test]
 fn into_datetime_table_column() {
     let actual = nu!(r#"[[date]; ["2022-01-01"] ["2023-01-01"]] | into datetime date"#);
 
     assert!(actual.out.contains(" ago"));
 }
+
+// Tests error paths
+
+#[test]
+fn into_datetime_from_record_fails_with_wrong_type() {
+    let actual = nu!(r#"{year: '2023'} | into datetime"#);
+
+    assert!(actual
+        .err
+        .contains("nu::shell::only_supports_this_input_type"));
+}
+
+#[test]
+fn into_datetime_from_record_fails_with_invalid_date_time_values() {
+    let actual = nu!(r#"{year: 2023, month: 13} | into datetime"#);
+
+    assert!(actual.err.contains("nu::shell::incorrect_value"));
+}
+
+#[test]
+fn into_datetime_from_record_fails_with_invalid_timezone() {
+    let actual = nu!(r#"{year: 2023, timezone: '+100:00'} | into datetime"#);
+
+    assert!(actual.err.contains("nu::shell::incorrect_value"));
+}
+
+// Tests invalid usage
+
+// TODO: required key missing
+
+#[test]
+fn into_datetime_from_record_fails_with_unknown_key() {
+    let actual = nu!(r#"{year: 2023, unknown: 1} | into datetime"#);
+
+    assert!(actual.err.contains("nu::shell::unsupported_input"));
+}
+
+#[test]
+fn into_datetime_from_record_incompatible_with_format_flag() {
+    let actual = nu!(
+        r#"{year: 2023, month: 1, day: 2, hour: 3, minute: 4, second: 5} | into datetime --format ''"#
+    );
+
+    assert!(actual.err.contains("nu::shell::incompatible_parameters"));
+}
+
+#[test]
+fn into_datetime_from_record_incompatible_with_timezone_flag() {
+    let actual = nu!(
+        r#"{year: 2023, month: 1, day: 2, hour: 3, minute: 4, second: 5} | into datetime --timezone UTC"#
+    );
+
+    assert!(actual.err.contains("nu::shell::incompatible_parameters"));
+}
+
+#[test]
+fn into_datetime_from_record_incompatible_with_offset_flag() {
+    let actual = nu!(
+        r#"{year: 2023, month: 1, day: 2, hour: 3, minute: 4, second: 5} | into datetime --offset 1"#
+    );
+
+    assert!(actual.err.contains("nu::shell::incompatible_parameters"));
+}