Add document test macro

src/document/document.rs

@@ -231,3 +231,44 @@ impl<'a> DocumentAccessors<'a> for dyn Document<'a> + '_ {
 		.ok()
 	}
 }
+
+
+#[cfg(test)]
+pub mod tests
+{
+#[macro_export]
+macro_rules! validate_document {
+	($container:expr, $idx:expr,) => {};
+	($container:expr, $idx:expr, $t:ty; $($tail:tt)*) => {{
+		let elem = &$container[$idx];
+		assert!(elem.downcast_ref::<$t>().is_some(), "Invalid element at index {}, expected {}", $idx, stringify!($t));
+
+		validate_document!($container, ($idx+1), $($tail)*);
+	}};
+	($container:expr, $idx:expr, $t:ty { $($field:ident == $value:expr),* }; $($tail:tt)*) => {{
+		let elem = &$container[$idx];
+		assert!(elem.downcast_ref::<$t>().is_some(), "Invalid element at index {}, expected {}", $idx, stringify!($t));
+
+		$(
+			let val = &elem.downcast_ref::<$t>().unwrap().$field;
+			assert!(*val == $value, "Invalid field {} for {} at index {}, expected {:#?}, found {:#?}",
+				stringify!($field),
+				stringify!($t),
+				$idx,
+				$value,
+				val);
+		)*
+
+			validate_document!($container, ($idx+1), $($tail)*);
+	}};
+	($container:expr, $idx:expr, $t:ty { $($ts:tt)* }; $($tail:tt)*) => {{
+		let elem = &$container[$idx];
+		assert!(elem.downcast_ref::<$t>().is_some(), "Invalid container element at index {}, expected {}", $idx, stringify!($t));
+
+		let contained = elem.as_container().unwrap().contained();
+		validate_document!(contained, 0, $($ts)*);
+
+		validate_document!($container, ($idx+1), $($tail)*);
+	}};
+}
+}

src/elements/code.rs

@@ -665,7 +665,7 @@ mod tests {
 static int INT32_MIN = 0x80000000;
 ```
 %<nml.code.push_block("Lua", "From Lua", "print(\"Hello, World!\")", nil)>%
-``Rust
+``Rust,
 fn fact(n: usize) -> usize
 {
 	match n
@@ -681,7 +681,6 @@ fn fact(n: usize) -> usize
 			None,
 		));
 		let parser = LangParser::default();
-		//let compiler = Compiler::new(Target::HTML, None);
 		let doc = parser.parse(source, None);
 
 		let borrow = doc.content().borrow();

src/elements/layout.rs

@@ -30,9 +30,9 @@ use std::rc::Rc;
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub(crate) enum LayoutToken {
-	BEGIN,
-	NEXT,
-	END,
+	Begin,
+	Next,
+	End,
 }
 
 /// Represents the type of a layout
@@ -133,9 +133,9 @@ mod default_layouts {
 						str => format!(r#" style={}"#, Compiler::sanitize(compiler.target(), str)),
 					};
 					match token {
-						LayoutToken::BEGIN => Ok(format!(r#"<div class="centered"{style}>"#)),
-						LayoutToken::NEXT => panic!(),
-						LayoutToken::END => Ok(r#"</div>"#.to_string()),
+						LayoutToken::Begin => Ok(format!(r#"<div class="centered"{style}>"#)),
+						LayoutToken::Next => panic!(),
+						LayoutToken::End => Ok(r#"</div>"#.to_string()),
 					}
 				}
 				_ => todo!(""),
@@ -211,11 +211,11 @@ mod default_layouts {
 						str => format!(r#" style={}"#, Compiler::sanitize(compiler.target(), str)),
 					};
 					match token {
-						LayoutToken::BEGIN => Ok(format!(
+						LayoutToken::Begin => Ok(format!(
 							r#"<div class="split-container"><div class="split"{style}>"#
 						)),
-						LayoutToken::NEXT => Ok(format!(r#"</div><div class="split"{style}>"#)),
-						LayoutToken::END => Ok(r#"</div></div>"#.to_string()),
+						LayoutToken::Next => Ok(format!(r#"</div><div class="split"{style}>"#)),
+						LayoutToken::End => Ok(r#"</div></div>"#.to_string()),
 					}
 				}
 				_ => todo!(""),
@@ -506,7 +506,7 @@ impl RegexRule for LayoutRule {
 							location: token.clone(),
 							layout: layout_type.clone(),
 							id: 0,
-							token: LayoutToken::BEGIN,
+							token: LayoutToken::Begin,
 							properties,
 						}),
 					);
@@ -583,7 +583,7 @@ impl RegexRule for LayoutRule {
 			tokens.push(token.clone());
 			(
 				tokens.len() - 1,
-				LayoutToken::NEXT,
+				LayoutToken::Next,
 				layout_type.clone(),
 				properties,
 			)
@@ -646,7 +646,7 @@ impl RegexRule for LayoutRule {
 			let layout_type = layout_type.clone();
 			let id = tokens.len();
 			state.stack.pop();
-			(id, LayoutToken::END, layout_type, properties)
+			(id, LayoutToken::End, layout_type, properties)
 		};
 
 		parser.push(
@@ -666,3 +666,66 @@ impl RegexRule for LayoutRule {
 	// TODO
 	fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
 }
+
+#[cfg(test)]
+mod tests {
+	use crate::elements::paragraph::Paragraph;
+	use crate::elements::text::Text;
+	use crate::parser::langparser::LangParser;
+	use crate::parser::source::SourceFile;
+use crate::validate_document;
+
+	use super::*;
+
+	#[test]
+	fn parser() {
+		let source = Rc::new(SourceFile::with_content(
+			"".to_string(),
+			r#"
+#+LAYOUT_BEGIN[style=A] Split
+	A
+	#+LAYOUT_BEGIN[style=B] Centered
+		B
+	#+LAYOUT_END
+#+LAYOUT_NEXT[style=C]
+	C
+	#+LAYOUT_BEGIN[style=D] Split
+		D
+	#+LAYOUT_NEXT[style=E]
+		E
+	#+LAYOUT_END
+#+LAYOUT_END
+"#
+			.to_string(),
+			None,
+		));
+		let parser = LangParser::default();
+		let doc = parser.parse(source, None);
+
+		validate_document!(doc.content().borrow(), 0,
+			Layout { token == LayoutToken::Begin };
+			Paragraph {
+				Text { content == "A" };
+			};
+			Layout { token == LayoutToken::Begin };
+			Paragraph {
+				Text { content == "B" };
+			};
+			Layout { token == LayoutToken::End };
+			Layout { token == LayoutToken::Next };
+			Paragraph {
+				Text { content == "C" };
+			};
+			Layout { token == LayoutToken::Begin };
+			Paragraph {
+				Text { content == "D" };
+			};
+			Layout { token == LayoutToken::Next };
+			Paragraph {
+				Text { content == "E" };
+			};
+			Layout { token == LayoutToken::End };
+			Layout { token == LayoutToken::End };
+		);
+	}
+}

src/elements/text.rs

@@ -19,8 +19,8 @@ use crate::parser::source::Token;
 
 #[derive(Debug)]
 pub struct Text {
-	pub(self) location: Token,
-	pub(self) content: String,
+	pub location: Token,
+	pub content: String,
 }
 
 impl Text {