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use std::io::Cursor;
use anyhow::Result;
use quick_xml::events::{Event, BytesEnd, BytesStart, BytesText};
use quick_xml::writer::{ElementWriter, Writer};
use quick_xml::name::PrefixDeclaration;
use tokio::io::AsyncWrite;
use super::types::*;
//@FIXME a cleaner way to manager namespace would be great
//but at the same time, the quick-xml library is not cooperating.
//So instead of writing many cursed workarounds - I tried, I am just hardcoding the namespaces...
pub trait Encode {
async fn write(&self, xml: &mut Writer<impl AsyncWrite + Unpin>) -> Result<()>;
}
impl Encode for Href {
async fn write(&self, xml: &mut Writer<impl AsyncWrite + Unpin>) -> Result<()> {
xml.create_element("D:href")
.write_text_content_async(BytesText::new(&self.0))
.await?;
Ok(())
}
}
#[cfg(test)]
mod tests {
use super::*;
use tokio::io::AsyncWriteExt;
/// To run only the unit tests and avoid the behavior ones:
/// cargo test --bin aerogramme
#[tokio::test]
async fn test_href() {
let mut buffer = Vec::new();
let mut tokio_buffer = tokio::io::BufWriter::new(&mut buffer);
let mut writer = Writer::new_with_indent(&mut tokio_buffer, b' ', 4);
Href("/SOGo/dav/so/".into()).write(&mut writer).await.expect("xml serialization");
tokio_buffer.flush().await.expect("tokio buffer flush");
assert_eq!(buffer.as_slice(), &b"<D:href>/SOGo/dav/so/</D:href>"[..]);
}
}
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