From 35408f03b1d5e08e9986506e9609571afd95e182 Mon Sep 17 00:00:00 2001
From: ef3d0c3e <ef3d0c3e@pundalik.org>
Date: Tue, 13 Aug 2024 23:17:08 +0200
Subject: [PATCH] Tests

---
 src/compiler/postprocess.rs |  4 ++--
 src/compiler/process.rs     |  4 ++--
 src/elements/reference.rs   | 33 ++++++++++++++++++++++++++++++++-
 3 files changed, 36 insertions(+), 5 deletions(-)

diff --git a/src/compiler/postprocess.rs b/src/compiler/postprocess.rs
index b8a50be..e4d3388 100644
--- a/src/compiler/postprocess.rs
+++ b/src/compiler/postprocess.rs
@@ -35,7 +35,7 @@ impl PostProcess {
 						if let Some(found) = doc.borrow().references.get(name) {
 							// Check for duplicates
 							if let Some((_, previous_doc)) = &found_ref {
-								return Err(format!("Cannot use an unspecific reference for reference named: `{found}`. Found in document `{}` but also in `{}`. Specify the source of the reference to resolve the conflict.", previous_doc.borrow().input, doc.borrow().input));
+								return Err(format!("Cannot use an unspecific reference for reference named: `{name}`. Found in document `{}` but also in `{}`. Specify the source of the reference to resolve the conflict.", previous_doc.borrow().input, doc.borrow().input));
 							}
 
 							found_ref = Some((found.clone(), &doc));
@@ -71,7 +71,7 @@ impl PostProcess {
 					"Unable to get the output. Aborting postprocessing."
 				))?;
 				let insert_content = format!("{found_path}#{found_ref}");
-				content.insert_str(pos - offset, insert_content.as_str());
+				content.insert_str(pos + offset, insert_content.as_str());
 				offset += insert_content.len();
 			} else {
 				return Err(format!("Cannot find reference `{cross_ref}` from document `{}`. Aborting postprocessing.", doc.borrow().input));
diff --git a/src/compiler/process.rs b/src/compiler/process.rs
index 5c86708..a8980aa 100644
--- a/src/compiler/process.rs
+++ b/src/compiler/process.rs
@@ -157,7 +157,7 @@ pub fn process(
 
 /// Processes sources from in-memory strings
 /// This function is indented for testing
-fn process_in_memory(target: Target, sources: Vec<String>) -> Result<Vec<(RefCell<CompiledDocument>, Option<PostProcess>)>, String> {
+pub fn process_from_memory(target: Target, sources: Vec<String>) -> Result<Vec<(RefCell<CompiledDocument>, Option<PostProcess>)>, String> {
 	let mut compiled = vec![];
 
 	let parser = LangParser::default();
@@ -169,7 +169,7 @@ fn process_in_memory(target: Target, sources: Vec<String>) -> Result<Vec<(RefCel
 
 			// Compile
 			let compiler = Compiler::new(target, None);
-			let (mut compiled, postprocess) = compiler.compile(&*doc);
+			let (compiled, postprocess) = compiler.compile(&*doc);
 
 			Ok((compiled, Some(postprocess)))
 		};
diff --git a/src/elements/reference.rs b/src/elements/reference.rs
index 1d03d0e..625fc18 100644
--- a/src/elements/reference.rs
+++ b/src/elements/reference.rs
@@ -306,7 +306,8 @@ impl RegexRule for ReferenceRule {
 
 #[cfg(test)]
 mod tests {
-	use crate::elements::paragraph::Paragraph;
+	use crate::compiler::process::process_from_memory;
+use crate::elements::paragraph::Paragraph;
 use crate::elements::section::Section;
 use crate::parser::langparser::LangParser;
 	use crate::parser::parser::Parser;
@@ -363,4 +364,34 @@ use crate::parser::source::SourceFile;
 			};
 		);
 	}
+
+	#[test]
+	pub fn test_external()
+	{
+		let result = process_from_memory(Target::HTML, vec![
+r#"
+@html.page_title = 0
+@compiler.output = a.html
+
+#{ref} Referenceable section
+"#.into(),
+r#"
+@html.page_title = 1
+@compiler.output = b.html
+
+§{#ref}
+§{a#ref}
+#{ref2} Another Referenceable section
+"#.into(),
+r#"
+@html.page_title = 2
+
+§{#ref}[caption=from 0]
+§{#ref2}[caption=from 1]
+"#.into(),
+		]).unwrap();
+
+		assert!(result[1].0.borrow().body.starts_with("<div class=\"content\"><p><a href=\"a.html#Referenceable_section\">#ref</a><a href=\"a.html#Referenceable_section\">a#ref</a></p>"));
+		assert!(result[2].0.borrow().body.starts_with("<div class=\"content\"><p><a href=\"a.html#Referenceable_section\">from 0</a><a href=\"b.html#Another_Referenceable_section\">from 1</a></p>"));
+	}
 }