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Test BibTeX parser
This commit is contained in:
Patrick Förster
parent
6f40ae59d7
commit
ef05b79ff5
1 changed files with 383 additions and 0 deletions
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@ -12,3 +12,386 @@ pub fn open(text: &str) -> Tree {
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let parser = Parser::new(lexer);
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parser.parse()
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use crate::{
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protocol::{Range, RangeExt},
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syntax::text::SyntaxNode,
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};
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use petgraph::graph::NodeIndex;
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#[derive(Debug, Default)]
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struct TreeTraversal {
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nodes: Vec<NodeIndex>,
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}
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impl<'a> Visitor<'a> for TreeTraversal {
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fn visit(&mut self, tree: &Tree, node: NodeIndex) {
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self.nodes.push(node);
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tree.walk(self, node);
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}
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}
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mod range {
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use super::*;
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use indoc::indoc;
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fn verify(expected_ranges: Vec<Range>, text: &str) {
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let tree = open(text.trim());
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let mut traversal = TreeTraversal::default();
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traversal.visit(&tree, tree.root);
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let actual_ranges: Vec<_> = traversal
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.nodes
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.into_iter()
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.map(|node| tree.graph[node].range())
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.collect();
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println!("{:#?}", actual_ranges);
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assert_eq!(actual_ranges, expected_ranges);
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}
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#[test]
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fn empty_document() {
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verify(vec![Range::new_simple(0, 0, 0, 0)], "");
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}
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#[test]
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fn comment() {
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verify(
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vec![Range::new_simple(0, 0, 0, 3), Range::new_simple(0, 0, 0, 3)],
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"foo",
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);
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}
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#[test]
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fn preamble_no_left() {
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verify(
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vec![Range::new_simple(0, 0, 0, 9), Range::new_simple(0, 0, 0, 9)],
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"@preamble",
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);
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}
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#[test]
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fn preamble_no_content() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 10),
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Range::new_simple(0, 0, 0, 10),
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],
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"@preamble{",
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);
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}
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#[test]
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fn preamble_no_right() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 15),
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Range::new_simple(0, 0, 0, 15),
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Range::new_simple(0, 10, 0, 15),
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Range::new_simple(0, 11, 0, 14),
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],
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r#"@preamble{"foo""#,
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);
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}
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#[test]
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fn preamble_complete() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 16),
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Range::new_simple(0, 0, 0, 16),
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Range::new_simple(0, 10, 0, 15),
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Range::new_simple(0, 11, 0, 14),
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],
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r#"@preamble{"foo"}"#,
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);
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}
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#[test]
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fn string_no_left() {
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verify(
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vec![Range::new_simple(0, 0, 0, 7), Range::new_simple(0, 0, 0, 7)],
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r#"@string"#,
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);
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}
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#[test]
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fn string_no_name() {
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verify(
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vec![Range::new_simple(0, 0, 0, 8), Range::new_simple(0, 0, 0, 8)],
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r#"@string{"#,
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);
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}
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#[test]
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fn string_no_assign() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 11),
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Range::new_simple(0, 0, 0, 11),
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],
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r#"@string{foo"#,
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);
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}
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#[test]
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fn string_no_value() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 13),
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Range::new_simple(0, 0, 0, 13),
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],
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r#"@string{foo ="#,
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);
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}
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#[test]
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fn string_no_right() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 19),
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Range::new_simple(0, 0, 0, 19),
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Range::new_simple(0, 14, 0, 19),
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Range::new_simple(0, 15, 0, 18),
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],
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r#"@string{foo = "bar""#,
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);
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}
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#[test]
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fn string_complete() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 20),
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Range::new_simple(0, 0, 0, 20),
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Range::new_simple(0, 14, 0, 19),
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Range::new_simple(0, 15, 0, 18),
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],
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r#"@string{foo = "bar"}"#,
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);
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}
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#[test]
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fn entry_no_left() {
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verify(
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vec![Range::new_simple(0, 0, 0, 8), Range::new_simple(0, 0, 0, 8)],
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r#"@article"#,
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);
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}
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#[test]
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fn entry_no_key() {
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verify(
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vec![Range::new_simple(0, 0, 0, 9), Range::new_simple(0, 0, 0, 9)],
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r#"@article{"#,
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);
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}
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#[test]
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fn entry_no_comma() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 12),
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Range::new_simple(0, 0, 0, 12),
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],
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r#"@article{foo"#,
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);
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}
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#[test]
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fn entry_no_right() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 13),
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Range::new_simple(0, 0, 0, 13),
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],
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r#"@article{foo,"#,
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);
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}
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#[test]
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fn entry_parentheses() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 14),
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Range::new_simple(0, 0, 0, 14),
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],
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r#"@article(foo,)"#,
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);
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}
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#[test]
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fn field_no_assign() {
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verify(
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vec![
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Range::new_simple(0, 0, 1, 10),
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Range::new_simple(0, 0, 1, 10),
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Range::new_simple(1, 4, 1, 10),
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],
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indoc!(
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r#"
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@article{foo,
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author
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"#
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),
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);
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}
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#[test]
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fn field_no_value() {
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verify(
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vec![
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Range::new_simple(0, 0, 1, 12),
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Range::new_simple(0, 0, 1, 12),
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Range::new_simple(1, 4, 1, 12),
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],
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indoc!(
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r#"
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@article{foo,
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author =
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"#
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),
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);
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}
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#[test]
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fn field_no_comma() {
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verify(
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vec![
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Range::new_simple(0, 0, 1, 16),
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Range::new_simple(0, 0, 1, 16),
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Range::new_simple(1, 4, 1, 16),
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Range::new_simple(1, 13, 1, 16),
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],
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indoc!(
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r#"
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@article{foo,
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author = bar
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"#
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),
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);
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}
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#[test]
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fn field_complete() {
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verify(
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vec![
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Range::new_simple(0, 0, 2, 1),
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Range::new_simple(0, 0, 2, 1),
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Range::new_simple(1, 4, 1, 17),
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Range::new_simple(1, 13, 1, 16),
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],
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indoc!(
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r#"
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@article{foo,
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author = bar,
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}
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"#
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),
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);
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}
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#[test]
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fn entry_two_fields() {
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verify(
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vec![
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Range::new_simple(0, 0, 3, 1),
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Range::new_simple(0, 0, 3, 1),
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Range::new_simple(1, 4, 1, 17),
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Range::new_simple(1, 13, 1, 16),
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Range::new_simple(2, 4, 2, 16),
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Range::new_simple(2, 12, 2, 15),
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],
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indoc!(
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r#"
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@article{foo,
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author = bar,
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title = baz,
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}
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"#
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),
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);
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}
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#[test]
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fn quoted_content_no_children() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 12),
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Range::new_simple(0, 0, 0, 12),
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Range::new_simple(0, 10, 0, 11),
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],
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r#"@preamble{"}"#,
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);
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}
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#[test]
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fn quoted_content_no_right() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 16),
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Range::new_simple(0, 0, 0, 16),
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Range::new_simple(0, 10, 0, 15),
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Range::new_simple(0, 11, 0, 15),
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],
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r#"@preamble{"word}"#,
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);
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}
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#[test]
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fn braced_content_no_children() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 11),
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Range::new_simple(0, 0, 0, 11),
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Range::new_simple(0, 10, 0, 11),
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],
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r#"@preamble{{"#,
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);
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}
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#[test]
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fn braced_content_no_right() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 15),
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Range::new_simple(0, 0, 0, 15),
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Range::new_simple(0, 10, 0, 15),
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Range::new_simple(0, 11, 0, 15),
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],
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r#"@preamble{{word"#,
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);
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}
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#[test]
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fn concat_no_right() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 16),
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Range::new_simple(0, 0, 0, 16),
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Range::new_simple(0, 10, 0, 15),
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Range::new_simple(0, 10, 0, 13),
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],
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r#"@preamble{foo #}"#,
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);
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}
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#[test]
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fn concat_complete() {
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verify(
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vec![
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Range::new_simple(0, 0, 0, 20),
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Range::new_simple(0, 0, 0, 20),
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Range::new_simple(0, 10, 0, 19),
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Range::new_simple(0, 10, 0, 13),
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Range::new_simple(0, 16, 0, 19),
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],
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r#"@preamble{foo # bar}"#,
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);
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}
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}
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}
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