add unit tests finally

2025-08-12 22:43:33 +00:00 · 2025-08-12 22:43:33 +00:00 · 3044deb89f
commit 3044deb89f
parent a4e4c89e15
2 changed files with 214 additions and 30 deletions
--- a/src/tests.rs
+++ b/src/tests.rs
@ -0,0 +1,174 @@
+use super::*;
+
+fn chicago_time(
+    year: i32,
+    month: u32,
+    day: u32,
+    hour: u32,
+    minute: u32,
+    second: u32,
+) -> DateTime<chrono_tz::Tz> {
+    chrono_tz::America::Chicago
+        .with_ymd_and_hms(year, month, day, hour, minute, second)
+        .unwrap()
+}
+
+fn dt_from_ts(ts: i64) -> DateTime<chrono_tz::Tz> {
+    DateTime::from_timestamp(ts, 0)
+        .unwrap()
+        .with_timezone(&chrono_tz::America::Chicago)
+}
+
+/// Expect that parsing a calendar works
+#[test]
+fn calendar_from_str() -> Result<()> {
+    // Blank lines added for clarity
+    let s = r#"
+BEGIN:VCALENDAR
+
+CALSCALE:GREGORIAN
+X-WR-TIMEZONE:America/Chicago
+
+BEGIN:VTIMEZONE
+TZID:America/Chicago
+X-LIC-LOCATION:America/Chicago
+BEGIN:DAYLIGHT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+TZNAME:CDT
+DTSTART:19700308T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
+END:DAYLIGHT
+BEGIN:STANDARD
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0600
+TZNAME:CST
+DTSTART:19701101T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
+END:STANDARD
+END:VTIMEZONE
+
+BEGIN:VEVENT
+DTSTART;TZID=America/Chicago:20250908T180000
+DTEND;TZID=America/Chicago:20250908T200000
+UID:Redacted
+RECURRENCE-ID;TZID=America/Chicago:20250901T180000
+CREATED:20241222T171032Z
+LAST-MODIFIED:20250812T021726Z
+SEQUENCE:1
+STATUS:CONFIRMED
+SUMMARY:zero roman mummy hatch
+TRANSP:OPAQUE
+END:VEVENT
+
+END:VCALENDAR
+"#;
+
+    let ical = ICal::read_from_str(s)?;
+    let now = dt_from_ts(1755000000);
+    let params = Parameters::new(now)?;
+    let instances = ical.event_instances(&params)?;
+    assert_eq!(instances.len(), 1);
+
+    let event = &instances[0];
+    let expected_time = DatePerhapsTime {
+        dt: chicago_time(2025, 9, 8, 18, 0, 0),
+        all_day: false,
+    };
+    assert_eq!(event.dtstart, expected_time);
+    assert_eq!(event.ev.get_summary(), Some("zero roman mummy hatch"));
+    Ok(())
+}
+
+/// Expect that recurrent exceptions work correctly and don't duplicate events
+#[test]
+fn recurrence_exceptions() -> Result<()> {
+    let s = r#"
+BEGIN:VCALENDAR
+
+CALSCALE:GREGORIAN
+X-WR-TIMEZONE:America/Chicago
+
+BEGIN:VTIMEZONE
+TZID:America/Chicago
+X-LIC-LOCATION:America/Chicago
+BEGIN:DAYLIGHT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+TZNAME:CDT
+DTSTART:19700308T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
+END:DAYLIGHT
+BEGIN:STANDARD
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0600
+TZNAME:CST
+DTSTART:19701101T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
+END:STANDARD
+END:VTIMEZONE
+
+BEGIN:VEVENT
+DTSTART;TZID=America/Chicago:20250708T180000
+DTEND;TZID=America/Chicago:20250708T200000
+RRULE:FREQ=MONTHLY;BYDAY=2TU
+UID:jazz repay stout steam
+CLASS:PUBLIC
+CREATED:20250703T113806Z
+LAST-MODIFIED:20250721T232331Z
+SEQUENCE:1
+STATUS:CONFIRMED
+SUMMARY:coil perm brush zippy
+TRANSP:OPAQUE
+END:VEVENT
+
+BEGIN:VEVENT
+DTSTART;TZID=America/Chicago:20250814T180000
+DTEND;TZID=America/Chicago:20250814T200000
+UID:jazz repay stout steam
+RECURRENCE-ID;TZID=America/Chicago:20250812T180000
+CLASS:PUBLIC
+CREATED:20250703T113806Z
+LAST-MODIFIED:20250721T232500Z
+SEQUENCE:2
+STATUS:CONFIRMED
+SUMMARY:coil perm brush zippy
+TRANSP:OPAQUE
+END:VEVENT
+
+END:VCALENDAR
+"#;
+
+    let ical = ICal::read_from_str(s)?;
+    let params = Parameters {
+        ignore_before: chicago_time(2025, 1, 1, 0, 0, 0),
+        output_start: chicago_time(2025, 7, 1, 0, 0, 0),
+        output_stop: chicago_time(2025, 10, 1, 0, 0, 0),
+        tz: chrono_tz::America::Chicago,
+    };
+    let instances = ical.event_instances(&params)?;
+    assert_eq!(instances.len(), 3);
+
+    let expected_time = DatePerhapsTime {
+        dt: chicago_time(2025, 7, 8, 18, 0, 0),
+        all_day: false,
+    };
+    assert_eq!(instances[0].dtstart, expected_time);
+    assert_eq!(instances[0].ev.get_summary(), Some("coil perm brush zippy"));
+
+    let expected_time = DatePerhapsTime {
+        dt: chicago_time(2025, 8, 14, 18, 0, 0),
+        all_day: false,
+    };
+    assert_eq!(instances[1].dtstart, expected_time);
+    assert_eq!(instances[1].ev.get_summary(), Some("coil perm brush zippy"));
+
+    let expected_time = DatePerhapsTime {
+        dt: chicago_time(2025, 9, 9, 18, 0, 0),
+        all_day: false,
+    };
+    assert_eq!(instances[2].dtstart, expected_time);
+    assert_eq!(instances[2].ev.get_summary(), Some("coil perm brush zippy"));
+
+    Ok(())
+}