From 32b616fd752dc1ffc7c669be073c30e0491f041c Mon Sep 17 00:00:00 2001
From: Lennart <18233294+lennart-k@users.noreply.github.com>
Date: Thu, 10 Jul 2025 15:45:07 +0200
Subject: [PATCH] xml serialize_to_string: Enable indentation

---
 crates/dav/src/xml/resourcetype.rs |  8 +++++++-
 crates/xml/src/se.rs               |  2 +-
 crates/xml/tests/se_enum.rs        |  7 ++++++-
 crates/xml/tests/se_struct.rs      | 20 ++++++++++++++++----
 4 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/crates/dav/src/xml/resourcetype.rs b/crates/dav/src/xml/resourcetype.rs
index cf6b912..e5bde00 100644
--- a/crates/dav/src/xml/resourcetype.rs
+++ b/crates/dav/src/xml/resourcetype.rs
@@ -33,7 +33,13 @@ mod tests {
         .unwrap();
         assert_eq!(
             out,
-            "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<document><resourcetype><displayname xmlns=\"DAV:\"/><calendar-color xmlns=\"http://calendarserver.org/ns/\"/></resourcetype></document>"
+            r#"<?xml version="1.0" encoding="utf-8"?>
+<document>
+    <resourcetype>
+        <displayname xmlns="DAV:"/>
+        <calendar-color xmlns="http://calendarserver.org/ns/"/>
+    </resourcetype>
+</document>"#
         )
     }
 }
diff --git a/crates/xml/src/se.rs b/crates/xml/src/se.rs
index da3faab..ebc3c6d 100644
--- a/crates/xml/src/se.rs
+++ b/crates/xml/src/se.rs
@@ -43,7 +43,7 @@ pub trait XmlSerializeRoot {
 
     fn serialize_to_string(&self) -> std::io::Result<String> {
         let mut buf: Vec<_> = b"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".into();
-        let mut writer = quick_xml::Writer::new(&mut buf);
+        let mut writer = quick_xml::Writer::new_with_indent(&mut buf, b' ', 4);
         self.serialize_root(&mut writer)?;
         Ok(String::from_utf8_lossy(&buf).to_string())
     }
diff --git a/crates/xml/tests/se_enum.rs b/crates/xml/tests/se_enum.rs
index d93e3b9..639b73d 100644
--- a/crates/xml/tests/se_enum.rs
+++ b/crates/xml/tests/se_enum.rs
@@ -22,6 +22,11 @@ fn test_struct_value_tagged() {
     .unwrap();
     assert_eq!(
         out,
-        "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<propfind><prop><test>asd</test></prop></propfind>"
+        r#"<?xml version="1.0" encoding="utf-8"?>
+<propfind>
+    <prop>
+        <test>asd</test>
+    </prop>
+</propfind>"#
     );
 }
diff --git a/crates/xml/tests/se_struct.rs b/crates/xml/tests/se_struct.rs
index a8c600c..dd7f75a 100644
--- a/crates/xml/tests/se_struct.rs
+++ b/crates/xml/tests/se_struct.rs
@@ -71,7 +71,11 @@ fn test_struct_value_tagged() {
     .unwrap();
     assert_eq!(
         out,
-        "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<document><href>okay</href><num>123</num></document>"
+        r#"<?xml version="1.0" encoding="utf-8"?>
+<document>
+    <href>okay</href>
+    <num>123</num>
+</document>"#
     );
 }
 
@@ -91,7 +95,8 @@ fn test_struct_value_untagged() {
     .unwrap();
     assert_eq!(
         out,
-        "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<document>okays</document>"
+        r#"<?xml version="1.0" encoding="utf-8"?>
+<document>okays</document>"#
     );
 }
 
@@ -111,7 +116,11 @@ fn test_struct_vec() {
     .unwrap();
     assert_eq!(
         out,
-        "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<document><href>okay</href><href>wow</href></document>"
+        r#"<?xml version="1.0" encoding="utf-8"?>
+<document>
+    <href>okay</href>
+    <href>wow</href>
+</document>"#
     );
 }
 
@@ -141,7 +150,10 @@ fn test_struct_serialize_with() {
     .unwrap();
     assert_eq!(
         out,
-        "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<document><href>OKAY</href></document>"
+        r#"<?xml version="1.0" encoding="utf-8"?>
+<document>
+    <href>OKAY</href>
+</document>"#
     );
 }