handle millis in output

src/formatters.rs

@@ -3,7 +3,7 @@ use std::io::Write;
 
 use serde::{Serialize, Deserialize};
 use itertools::Itertools;
-use chrono::{DateTime, Utc, Offset, TimeZone, Duration};
+use chrono::{DateTime, Utc, Offset, TimeZone, Duration, NaiveTime, Timelike};
 
 use crate::error;
 use crate::models::Entry;
@@ -12,6 +12,10 @@ fn format_duration(dur: Duration) -> String {
     format!("{}:{:02}:{:02}", dur.num_hours(), dur.num_minutes() % 60, dur.num_seconds() % 60)
 }
 
+fn format_time(t: NaiveTime) -> String {
+    format!("{: >2}:{:02}:{:02}", t.hour(), t.minute(), t.second())
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "lowercase")]
 pub enum Formatter {
@@ -57,8 +61,8 @@ impl Formatter {
                 let mut daily = Duration::seconds(0);
 
                 for (i,entry) in entries.into_iter().enumerate() {
-                    let start = fixed_offset.from_utc_datetime(&entry.start.naive_utc()).time().to_string();
-                    let end = entry.end.map(|t| fixed_offset.from_utc_datetime(&t.naive_utc()).time().to_string()).unwrap_or("        ".into());
+                    let start = format_time(fixed_offset.from_utc_datetime(&entry.start.naive_utc()).time());
+                    let end = entry.end.map(|t| format_time(fixed_offset.from_utc_datetime(&t.naive_utc()).time())).unwrap_or("        ".into());
                     let duration = entry.end.unwrap_or(now) - entry.start;
                     daily = daily + duration;
                     let duration = format_duration(duration);
@@ -150,6 +154,28 @@ mod tests {
                                              4:00:00
     -----------------------------------------------------------
     Total                                    8:00:00
+"));
+    }
+
+    #[test]
+    fn test_text_output_with_millis() {
+        let formatter = Formatter::Text;
+        let mut output = Vec::new();
+        let entries = vec![
+            Entry::new_sample(1, Utc.ymd(2008, 10, 3).and_hms_milli(12, 0, 0, 432), Some(Utc.ymd(2008, 10, 3).and_hms_milli(14, 0, 0, 312))),
+        ];
+
+        let now = Utc.ymd(2008, 10, 5).and_hms(20, 0, 0);
+        let offset = Utc;
+
+        formatter.print_formatted(entries, &mut output, now, offset).unwrap();
+
+        assert_eq!(PrettyString(&String::from_utf8_lossy(&output)), PrettyString("Timesheet: default
+    Day                Start      End        Duration   Notes
+    Fri Oct 03, 2008   12:00:00 - 14:00:00   1:59:59    entry 1
+                                             1:59:59
+    -----------------------------------------------------------
+    Total                                    1:59:59
 "));
     }
 }