This commit is contained in:
gwenn
2018-08-11 12:48:21 +02:00
parent 57df0ac3d5
commit c925d1aa97
26 changed files with 1214 additions and 970 deletions

View File

@@ -3,10 +3,10 @@ extern crate chrono;
use std::borrow::Cow;
use self::chrono::{NaiveDate, NaiveTime, NaiveDateTime, DateTime, TimeZone, Utc, Local};
use self::chrono::{DateTime, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc};
use Result;
use types::{FromSql, FromSqlError, FromSqlResult, ToSql, ToSqlOutput, ValueRef};
use Result;
/// ISO 8601 calendar date without timezone => "YYYY-MM-DD"
impl ToSql for NaiveDate {
@@ -22,9 +22,9 @@ impl FromSql for NaiveDate {
value
.as_str()
.and_then(|s| match NaiveDate::parse_from_str(s, "%Y-%m-%d") {
Ok(dt) => Ok(dt),
Err(err) => Err(FromSqlError::Other(Box::new(err))),
})
Ok(dt) => Ok(dt),
Err(err) => Err(FromSqlError::Other(Box::new(err))),
})
}
}
@@ -39,19 +39,17 @@ impl ToSql for NaiveTime {
/// "HH:MM"/"HH:MM:SS"/"HH:MM:SS.SSS" => ISO 8601 time without timezone.
impl FromSql for NaiveTime {
fn column_result(value: ValueRef) -> FromSqlResult<Self> {
value
.as_str()
.and_then(|s| {
let fmt = match s.len() {
5 => "%H:%M",
8 => "%H:%M:%S",
_ => "%H:%M:%S%.f",
};
match NaiveTime::parse_from_str(s, fmt) {
Ok(dt) => Ok(dt),
Err(err) => Err(FromSqlError::Other(Box::new(err))),
}
})
value.as_str().and_then(|s| {
let fmt = match s.len() {
5 => "%H:%M",
8 => "%H:%M:%S",
_ => "%H:%M:%S%.f",
};
match NaiveTime::parse_from_str(s, fmt) {
Ok(dt) => Ok(dt),
Err(err) => Err(FromSqlError::Other(Box::new(err))),
}
})
}
}
@@ -67,20 +65,18 @@ impl ToSql for NaiveDateTime {
/// without timezone. ("YYYY-MM-DDTHH:MM:SS"/"YYYY-MM-DDTHH:MM:SS.SSS" also supported)
impl FromSql for NaiveDateTime {
fn column_result(value: ValueRef) -> FromSqlResult<Self> {
value
.as_str()
.and_then(|s| {
let fmt = if s.len() >= 11 && s.as_bytes()[10] == b'T' {
"%Y-%m-%dT%H:%M:%S%.f"
} else {
"%Y-%m-%d %H:%M:%S%.f"
};
value.as_str().and_then(|s| {
let fmt = if s.len() >= 11 && s.as_bytes()[10] == b'T' {
"%Y-%m-%dT%H:%M:%S%.f"
} else {
"%Y-%m-%d %H:%M:%S%.f"
};
match NaiveDateTime::parse_from_str(s, fmt) {
Ok(dt) => Ok(dt),
Err(err) => Err(FromSqlError::Other(Box::new(err))),
}
})
match NaiveDateTime::parse_from_str(s, fmt) {
Ok(dt) => Ok(dt),
Err(err) => Err(FromSqlError::Other(Box::new(err))),
}
})
}
}
@@ -130,9 +126,10 @@ impl FromSql for DateTime<Local> {
#[cfg(test)]
mod test {
use super::chrono::{
DateTime, Duration, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc,
};
use Connection;
use super::chrono::{DateTime, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc,
Duration};
fn checked_memory_handle() -> Connection {
let db = Connection::open_in_memory().unwrap();
@@ -148,10 +145,12 @@ mod test {
db.execute("INSERT INTO foo (t) VALUES (?)", &[&date])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
let s: String = db
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!("2016-02-23", s);
let t: NaiveDate = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
let t: NaiveDate = db
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(date, t);
}
@@ -163,10 +162,12 @@ mod test {
db.execute("INSERT INTO foo (t) VALUES (?)", &[&time])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
let s: String = db
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!("23:56:04", s);
let v: NaiveTime = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
let v: NaiveTime = db
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(time, v);
}
@@ -181,16 +182,18 @@ mod test {
db.execute("INSERT INTO foo (t) VALUES (?)", &[&dt])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
let s: String = db
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!("2016-02-23T23:56:04", s);
let v: NaiveDateTime = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
let v: NaiveDateTime = db
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(dt, v);
db.execute("UPDATE foo set b = datetime(t)", &[])
.unwrap(); // "YYYY-MM-DD HH:MM:SS"
let hms: NaiveDateTime = db.query_row("SELECT b FROM foo", &[], |r| r.get(0))
db.execute("UPDATE foo set b = datetime(t)", &[]).unwrap(); // "YYYY-MM-DD HH:MM:SS"
let hms: NaiveDateTime = db
.query_row("SELECT b FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(dt, hms);
}
@@ -206,25 +209,29 @@ mod test {
db.execute("INSERT INTO foo (t) VALUES (?)", &[&utc])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
let s: String = db
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!("2016-02-23T23:56:04.789+00:00", s);
let v1: DateTime<Utc> = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
let v1: DateTime<Utc> = db
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(utc, v1);
let v2: DateTime<Utc> = db.query_row("SELECT '2016-02-23 23:56:04.789'", &[], |r| r.get(0))
let v2: DateTime<Utc> = db
.query_row("SELECT '2016-02-23 23:56:04.789'", &[], |r| r.get(0))
.unwrap();
assert_eq!(utc, v2);
let v3: DateTime<Utc> = db.query_row("SELECT '2016-02-23 23:56:04'", &[], |r| r.get(0))
let v3: DateTime<Utc> = db
.query_row("SELECT '2016-02-23 23:56:04'", &[], |r| r.get(0))
.unwrap();
assert_eq!(utc - Duration::milliseconds(789), v3);
let v4: DateTime<Utc> =
db.query_row("SELECT '2016-02-23 23:56:04.789+00:00'", &[], |r| r.get(0))
.unwrap();
let v4: DateTime<Utc> = db
.query_row("SELECT '2016-02-23 23:56:04.789+00:00'", &[], |r| r.get(0))
.unwrap();
assert_eq!(utc, v4);
}
@@ -240,11 +247,13 @@ mod test {
.unwrap();
// Stored string should be in UTC
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
let s: String = db
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert!(s.ends_with("+00:00"));
let v: DateTime<Local> = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
let v: DateTime<Local> = db
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(local, v);
}