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|
use quick_xml::events::Event;
use super::error::ParsingError;
use super::synctypes::*;
use super::types as dav;
use super::xml::{IRead, QRead, Reader, DAV_URN};
impl<E: dav::Extension> QRead<SyncCollection<E>> for SyncCollection<E> {
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Self, ParsingError> {
xml.open(DAV_URN, "sync-collection").await?;
let (mut sync_token, mut sync_level, mut limit, mut prop) = (None, None, None, None);
loop {
let mut dirty = false;
xml.maybe_read(&mut sync_token, &mut dirty).await?;
xml.maybe_read(&mut sync_level, &mut dirty).await?;
xml.maybe_read(&mut limit, &mut dirty).await?;
xml.maybe_read(&mut prop, &mut dirty).await?;
if !dirty {
match xml.peek() {
Event::End(_) => break,
_ => xml.skip().await?,
};
}
}
xml.close().await?;
match (sync_token, sync_level, prop) {
(Some(sync_token), Some(sync_level), Some(prop)) => Ok(SyncCollection {
sync_token,
sync_level,
limit,
prop,
}),
_ => Err(ParsingError::MissingChild),
}
}
}
impl QRead<SyncTokenRequest> for SyncTokenRequest {
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Self, ParsingError> {
xml.open(DAV_URN, "sync-token").await?;
let token = match xml.tag_string().await {
Ok(v) => SyncTokenRequest::IncrementalSync(v),
Err(ParsingError::Recoverable) => SyncTokenRequest::InitialSync,
Err(e) => return Err(e),
};
xml.close().await?;
Ok(token)
}
}
impl QRead<SyncToken> for SyncToken {
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Self, ParsingError> {
xml.open(DAV_URN, "sync-token").await?;
let token = xml.tag_string().await?;
xml.close().await?;
Ok(SyncToken(token))
}
}
impl QRead<SyncLevel> for SyncLevel {
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Self, ParsingError> {
xml.open(DAV_URN, "sync-level").await?;
let lvl = match xml.tag_string().await?.to_lowercase().as_str() {
"1" => SyncLevel::One,
"infinite" => SyncLevel::Infinite,
_ => return Err(ParsingError::InvalidValue),
};
xml.close().await?;
Ok(lvl)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::realization::All;
use crate::types as dav;
use crate::versioningtypes as vers;
use crate::xml::Node;
async fn deserialize<T: Node<T>>(src: &str) -> T {
let mut rdr = Reader::new(quick_xml::NsReader::from_reader(src.as_bytes()))
.await
.unwrap();
rdr.find().await.unwrap()
}
#[tokio::test]
async fn sync_level() {
{
let expected = SyncLevel::One;
let src = r#"<D:sync-level xmlns:D="DAV:">1</D:sync-level>"#;
let got = deserialize::<SyncLevel>(src).await;
assert_eq!(got, expected);
}
{
let expected = SyncLevel::Infinite;
let src = r#"<D:sync-level xmlns:D="DAV:">infinite</D:sync-level>"#;
let got = deserialize::<SyncLevel>(src).await;
assert_eq!(got, expected);
}
}
#[tokio::test]
async fn sync_token_request() {
{
let expected = SyncTokenRequest::InitialSync;
let src = r#"<D:sync-token xmlns:D="DAV:"/>"#;
let got = deserialize::<SyncTokenRequest>(src).await;
assert_eq!(got, expected);
}
{
let expected =
SyncTokenRequest::IncrementalSync("http://example.com/ns/sync/1232".into());
let src =
r#"<D:sync-token xmlns:D="DAV:">http://example.com/ns/sync/1232</D:sync-token>"#;
let got = deserialize::<SyncTokenRequest>(src).await;
assert_eq!(got, expected);
}
}
#[tokio::test]
async fn sync_token() {
let expected = SyncToken("http://example.com/ns/sync/1232".into());
let src = r#"<D:sync-token xmlns:D="DAV:">http://example.com/ns/sync/1232</D:sync-token>"#;
let got = deserialize::<SyncToken>(src).await;
assert_eq!(got, expected);
}
#[tokio::test]
async fn sync_collection() {
{
let expected = SyncCollection::<All> {
sync_token: SyncTokenRequest::IncrementalSync(
"http://example.com/ns/sync/1232".into(),
),
sync_level: SyncLevel::One,
limit: Some(vers::Limit(vers::NResults(100))),
prop: dav::PropName(vec![dav::PropertyRequest::GetEtag]),
};
let src = r#"<D:sync-collection xmlns:D="DAV:">
<D:sync-token>http://example.com/ns/sync/1232</D:sync-token>
<D:sync-level>1</D:sync-level>
<D:limit>
<D:nresults>100</D:nresults>
</D:limit>
<D:prop>
<D:getetag/>
</D:prop>
</D:sync-collection>"#;
let got = deserialize::<SyncCollection<All>>(src).await;
assert_eq!(got, expected);
}
{
let expected = SyncCollection::<All> {
sync_token: SyncTokenRequest::InitialSync,
sync_level: SyncLevel::Infinite,
limit: None,
prop: dav::PropName(vec![dav::PropertyRequest::GetEtag]),
};
let src = r#"<D:sync-collection xmlns:D="DAV:">
<D:sync-token/>
<D:sync-level>infinite</D:sync-level>
<D:prop>
<D:getetag/>
</D:prop>
</D:sync-collection>"#;
let got = deserialize::<SyncCollection<All>>(src).await;
assert_eq!(got, expected);
}
}
}
|
