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use quick_xml::events::{BytesText, Event};
use quick_xml::Error as QError;
use super::synctypes::*;
use super::types::Extension;
use super::xml::{IWrite, QWrite, Writer};
impl<E: Extension> QWrite for SyncCollection<E> {
async fn qwrite(&self, xml: &mut Writer<impl IWrite>) -> Result<(), QError> {
let start = xml.create_dav_element("sync-collection");
let end = start.to_end();
xml.q.write_event_async(Event::Start(start.clone())).await?;
self.sync_token.qwrite(xml).await?;
self.sync_level.qwrite(xml).await?;
if let Some(limit) = &self.limit {
limit.qwrite(xml).await?;
}
self.prop.qwrite(xml).await?;
xml.q.write_event_async(Event::End(end)).await
}
}
impl QWrite for SyncTokenRequest {
async fn qwrite(&self, xml: &mut Writer<impl IWrite>) -> Result<(), QError> {
let start = xml.create_dav_element("sync-token");
match self {
Self::InitialSync => xml.q.write_event_async(Event::Empty(start)).await,
Self::IncrementalSync(uri) => {
let end = start.to_end();
xml.q.write_event_async(Event::Start(start.clone())).await?;
xml.q
.write_event_async(Event::Text(BytesText::new(uri.as_str())))
.await?;
xml.q.write_event_async(Event::End(end)).await
}
}
}
}
impl QWrite for SyncToken {
async fn qwrite(&self, xml: &mut Writer<impl IWrite>) -> Result<(), QError> {
let start = xml.create_dav_element("sync-token");
let end = start.to_end();
xml.q.write_event_async(Event::Start(start.clone())).await?;
xml.q
.write_event_async(Event::Text(BytesText::new(self.0.as_str())))
.await?;
xml.q.write_event_async(Event::End(end)).await
}
}
impl QWrite for SyncLevel {
async fn qwrite(&self, xml: &mut Writer<impl IWrite>) -> Result<(), QError> {
let start = xml.create_dav_element("sync-level");
let end = start.to_end();
let text = match self {
Self::One => "1",
Self::Infinite => "infinite",
};
xml.q.write_event_async(Event::Start(start.clone())).await?;
xml.q
.write_event_async(Event::Text(BytesText::new(text)))
.await?;
xml.q.write_event_async(Event::End(end)).await
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::realization::All;
use crate::types as dav;
use crate::versioningtypes as vers;
use crate::xml::Node;
use crate::xml::Reader;
use tokio::io::AsyncWriteExt;
async fn serialize_deserialize<T: Node<T>>(src: &T) {
let mut buffer = Vec::new();
let mut tokio_buffer = tokio::io::BufWriter::new(&mut buffer);
let q = quick_xml::writer::Writer::new_with_indent(&mut tokio_buffer, b' ', 4);
let ns_to_apply = vec![
("xmlns:D".into(), "DAV:".into()),
("xmlns:C".into(), "urn:ietf:params:xml:ns:caldav".into()),
];
let mut writer = Writer { q, ns_to_apply };
src.qwrite(&mut writer).await.expect("xml serialization");
tokio_buffer.flush().await.expect("tokio buffer flush");
let got = std::str::from_utf8(buffer.as_slice()).unwrap();
// deserialize
let mut rdr = Reader::new(quick_xml::NsReader::from_reader(got.as_bytes()))
.await
.unwrap();
let res = rdr.find().await.unwrap();
// check
assert_eq!(src, &res);
}
#[tokio::test]
async fn sync_level() {
serialize_deserialize(&SyncLevel::One).await;
serialize_deserialize(&SyncLevel::Infinite).await;
}
#[tokio::test]
async fn sync_token_request() {
serialize_deserialize(&SyncTokenRequest::InitialSync).await;
serialize_deserialize(&SyncTokenRequest::IncrementalSync(
"http://example.com/ns/sync/1232".into(),
))
.await;
}
#[tokio::test]
async fn sync_token() {
serialize_deserialize(&SyncToken("http://example.com/ns/sync/1232".into())).await;
}
#[tokio::test]
async fn sync_collection() {
serialize_deserialize(&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]),
})
.await;
serialize_deserialize(&SyncCollection::<All> {
sync_token: SyncTokenRequest::InitialSync,
sync_level: SyncLevel::Infinite,
limit: None,
prop: dav::PropName(vec![dav::PropertyRequest::GetEtag]),
})
.await;
}
}
|
