implement reader testing

4 files changed, 122 insertions, 4 deletions

diff --git a/src/element.rs b/src/element.rs
index 0e0b8f1..e93a0f3 100644
--- a/src/element.rs
+++ b/src/element.rs
@@ -9,19 +9,20 @@ use crate::{
 
 // when are namespaces names chosen then if they are automatically calculated
 // namespaces are held by readers and writers.
-#[derive(PartialEq, Eq, Hash, Clone)]
+#[derive(PartialEq, Eq, Hash, Clone, Debug)]
 pub struct Namespace {
     pub prefix: Option<String>,
     pub namespace: String,
 }
 
 // names are qualified, they contain a reference to the namespace (held within the reader/writer)
-#[derive(PartialEq, Eq, Hash, Clone)]
+#[derive(PartialEq, Eq, Hash, Clone, Debug)]
 pub struct Name {
     pub namespace: Namespace,
     pub name: String,
 }
 
+#[derive(Debug)]
 pub enum Content {
     Element(Element),
     Text(String),
@@ -30,6 +31,7 @@ pub enum Content {
 }
 
 // should this be a trait?
+#[derive(Debug)]
 pub struct Element {
     pub name: Name,
     // namespace: Name,
diff --git a/src/error.rs b/src/error.rs
index 96c709c..1f9c1e6 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -2,6 +2,7 @@ use std::{num::ParseIntError, str::Utf8Error};
 
 use crate::element::{Name, Namespace};
 
+#[derive(Debug)]
 pub enum Error {
     ReadError(std::io::Error),
     Utf8Error(Utf8Error),
diff --git a/src/lib.rs b/src/lib.rs
index 329c092..e8486c4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,6 @@
 mod element;
 mod error;
-mod reader;
+pub mod reader;
 mod writer;
 pub mod xml;
 
diff --git a/src/reader.rs b/src/reader.rs
index b51489f..bca8edd 100644
--- a/src/reader.rs
+++ b/src/reader.rs
@@ -339,7 +339,7 @@ impl<R> Reader<R> {
             }
         }
         text.map(|text| content.push(Content::Text(text)));
-        todo!()
+        Ok(content)
     }
 }
 
@@ -422,3 +422,118 @@ impl<R> Reader<R> {
 //         todo!()
 //     }
 // }
+
+#[cfg(test)]
+mod test {
+    use tokio::io::AsyncRead;
+
+    use super::Reader;
+
+    struct MockAsyncReader<'s>(&'s str);
+
+    impl<'s> MockAsyncReader<'s> {
+        fn new(data: &'s str) -> Self {
+            Self(data)
+        }
+    }
+
+    impl<'s> AsyncRead for MockAsyncReader<'s> {
+        fn poll_read(
+            self: std::pin::Pin<&mut Self>,
+            _cx: &mut std::task::Context<'_>,
+            buf: &mut tokio::io::ReadBuf<'_>,
+        ) -> std::task::Poll<std::io::Result<()>> {
+            buf.put_slice(self.0.as_bytes());
+            std::task::Poll::Ready(Ok(()))
+        }
+    }
+
+    #[tokio::test]
+    async fn test_element_read() {
+        let mock = MockAsyncReader::new(
+            "<xs:schema
+       xmlns:xs='http://www.w3.org/2001/XMLSchema'
+       targetNamespace='http://etherx.jabber.org/streams'
+       xmlns='http://etherx.jabber.org/streams'
+       elementFormDefault='unqualified'>
+
+     <xs:import namespace='jabber:client'/>
+     <xs:import namespace='jabber:server'/>
+     <xs:import namespace='urn:ietf:params:xml:ns:xmpp-sasl'/>
+     <xs:import namespace='urn:ietf:params:xml:ns:xmpp-streams'/>
+     <xs:import namespace='urn:ietf:params:xml:ns:xmpp-tls'/>
+
+     <xs:element name='stream'>
+       <xs:complexType>
+         <xs:sequence xmlns:client='jabber:client'
+                      xmlns:server='jabber:server'>
+           <xs:element ref='features'
+                       minOccurs='0'
+                       maxOccurs='1'/>
+           <xs:any namespace='urn:ietf:params:xml:ns:xmpp-tls'
+                   minOccurs='0'
+                   maxOccurs='1'/>
+           <xs:any namespace='urn:ietf:params:xml:ns:xmpp-sasl'
+                   minOccurs='0'
+                   maxOccurs='1'/>
+           <xs:any namespace='##other'
+                   minOccurs='0'
+                   maxOccurs='unbounded'
+                   processContents='lax'/>
+           <xs:choice minOccurs='0' maxOccurs='1'>
+             <xs:choice minOccurs='0' maxOccurs='unbounded'>
+               <xs:element ref='client:message'/>
+               <xs:element ref='client:presence'/>
+               <xs:element ref='client:iq'/>
+             </xs:choice>
+             <xs:choice minOccurs='0' maxOccurs='unbounded'>
+               <xs:element ref='server:message'/>
+               <xs:element ref='server:presence'/>
+               <xs:element ref='server:iq'/>
+             </xs:choice>
+           </xs:choice>
+           <xs:element ref='error' minOccurs='0' maxOccurs='1'/>
+         </xs:sequence>
+         <xs:attribute name='from' type='xs:string' use='optional'/>
+         <xs:attribute name='id' type='xs:string' use='optional'/>
+         <xs:attribute name='to' type='xs:string' use='optional'/>
+         <xs:attribute name='version' type='xs:decimal' use='optional'/>
+         <xs:attribute ref='xml:lang' use='optional'/>
+         <xs:anyAttribute namespace='##other' processContents='lax'/>
+       </xs:complexType>
+     </xs:element>
+
+     <xs:element name='features'>
+       <xs:complexType>
+         <xs:sequence>
+           <xs:any namespace='##other'
+                   minOccurs='0'
+                   maxOccurs='unbounded'
+                   processContents='lax'/>
+         </xs:sequence>
+       </xs:complexType>
+     </xs:element>
+
+     <xs:element name='error'>
+       <xs:complexType>
+         <xs:sequence  xmlns:err='urn:ietf:params:xml:ns:xmpp-streams'>
+           <xs:group   ref='err:streamErrorGroup'/>
+           <xs:element ref='err:text'
+                       minOccurs='0'
+                       maxOccurs='1'/>
+           <xs:any     namespace='##other'
+                       minOccurs='0'
+                       maxOccurs='1'
+                       processContents='lax'/>
+         </xs:sequence>
+       </xs:complexType>
+     </xs:element>
+
+   </xs:schema>asdf
+",
+        );
+        let mut reader = Reader::new(mock);
+        let element = reader.read_element().await.unwrap();
+        println!("{:#?}", element);
+    }
+}