This commit is contained in:
gwenn
2017-04-07 19:43:24 +02:00
parent 4e5b64fbca
commit 08f96a678e
17 changed files with 327 additions and 214 deletions

View File

@@ -19,10 +19,12 @@ impl ToSql for NaiveDate {
/// "YYYY-MM-DD" => ISO 8601 calendar date without timezone.
impl FromSql for NaiveDate {
fn column_result(value: ValueRef) -> FromSqlResult<Self> {
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))),
})
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))),
})
}
}
@@ -37,17 +39,19 @@ 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))),
}
})
}
}
@@ -63,18 +67,20 @@ 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))),
}
})
}
}
@@ -130,7 +136,8 @@ mod test {
fn checked_memory_handle() -> Connection {
let db = Connection::open_in_memory().unwrap();
db.execute_batch("CREATE TABLE foo (t TEXT, i INTEGER, f FLOAT, b BLOB)").unwrap();
db.execute_batch("CREATE TABLE foo (t TEXT, i INTEGER, f FLOAT, b BLOB)")
.unwrap();
db
}
@@ -138,11 +145,14 @@ mod test {
fn test_naive_date() {
let db = checked_memory_handle();
let date = NaiveDate::from_ymd(2016, 2, 23);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&date]).unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&date])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
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)).unwrap();
let t: NaiveDate = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(date, t);
}
@@ -150,11 +160,14 @@ mod test {
fn test_naive_time() {
let db = checked_memory_handle();
let time = NaiveTime::from_hms(23, 56, 4);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&time]).unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&time])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
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)).unwrap();
let v: NaiveTime = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(time, v);
}
@@ -165,15 +178,20 @@ mod test {
let time = NaiveTime::from_hms(23, 56, 4);
let dt = NaiveDateTime::new(date, time);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&dt]).unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&dt])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
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)).unwrap();
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)).unwrap();
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);
}
@@ -185,12 +203,15 @@ mod test {
let dt = NaiveDateTime::new(date, time);
let utc = UTC.from_utc_datetime(&dt);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&utc]).unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&utc])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
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)).unwrap();
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))
@@ -202,7 +223,8 @@ mod test {
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();
db.query_row("SELECT '2016-02-23 23:56:04.789+00:00'", &[], |r| r.get(0))
.unwrap();
assert_eq!(utc, v4);
}
@@ -214,13 +236,16 @@ mod test {
let dt = NaiveDateTime::new(date, time);
let local = Local.from_local_datetime(&dt).single().unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&local]).unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&local])
.unwrap();
// Stored string should be in UTC
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
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)).unwrap();
let v: DateTime<Local> = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(local, v);
}
}