1 files changed, 38 insertions, 0 deletions
diff --git a/src/lowlevel/macros.rs b/src/lowlevel/macros.rs
new file mode 100644
index 0000000..7568161
--- /dev/null
+++ b/src/lowlevel/macros.rs
@@ -0,0 +1,38 @@
+use anyhow::anyhow;
+
+#[macro_export]
+macro_rules! parse_property_test {
+    ($type:ident, $input:expr, $expected_output:expr) => {{
+        let doc = roxmltree::Document::parse($input).unwrap();
+        let elem = doc.root_element();
+        assert_eq!($type::from_xml(elem).unwrap(), $expected_output);
+    }};
+}
+
+#[macro_export]
+macro_rules! get_attribute {
+    ($node:expr, $attribute_name:expr) => {{
+        let node: &roxmltree::Node = &$node;
+        let attribute_name: &str = $attribute_name;
+        node.attribute(attribute_name)
+            .ok_or(anyhow!("{} attribute missing", attribute_name))
+    }};
+}
+
+#[macro_export]
+macro_rules! ensure_element {
+    ($node:expr) => {
+        if $node.node_type() != roxmltree::NodeType::Element {
+            return Err(anyhow!("xml -> node is not an element"));
+        }
+    };
+}
+
+#[macro_export]
+macro_rules! ensure_tag_name {
+    ($node:expr, $tag_name:expr) => {
+        if !$node.has_tag_name($tag_name) {
+            return Err(anyhow!("xml -> node is not an '{}' element ", $tag_name));
+        }
+    };
+}