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-rw-r--r--tests/span-tests/demo.html15
-rw-r--r--tests/span-tests/demo.out29
-rw-r--r--tests/test_spans.rs200
3 files changed, 151 insertions, 93 deletions
diff --git a/tests/span-tests/demo.html b/tests/span-tests/demo.html
deleted file mode 100644
index 07c305b..0000000
--- a/tests/span-tests/demo.html
+++ /dev/null
@@ -1,15 +0,0 @@
-this is a tag: <h1>test</h1>
-
-tags can have attributes: <div id = foobar>
-
-Attribute values can be quoted: <input name = 'age' type = "number">
-
-But you cannot put attributes everywhere: </nope data=foobar>
-
-Please mind the gap: < test
-
-The pirate says &arrrrr;
-
-Does this open two pages? <a href=foo.html href=bar.html>click me</a>
-
-Do you start or do you end? </yes/>
diff --git a/tests/span-tests/demo.out b/tests/span-tests/demo.out
deleted file mode 100644
index 22513f7..0000000
--- a/tests/span-tests/demo.out
+++ /dev/null
@@ -1,29 +0,0 @@
-note:
- ┌─ test.html:1:17
- │
- 1 │ this is a tag: <h1>test</h1>
- │ ^^ ^^ end tag
- │ │
- │ start tag
- ·
- 5 │ Attribute values can be quoted: <input name = 'age' type = "number">
- │ ^^^^ ^^^ ^^^^ ^^^^^^ attr value
- │ │ │ │
- │ │ │ attr name
- │ │ attr value
- │ attr name
- 6 │
- 7 │ But you cannot put attributes everywhere: </nope data=foobar>
- │ ^^^^ end-tag-with-attributes
- 8 │
- 9 │ Please mind the gap: < test
- │ ^ invalid-first-character-of-tag-name
-10 │
-11 │ The pirate says &arrrrr;
- │ ^ unknown-named-character-reference
-12 │
-13 │ Does this open two pages? <a href=foo.html href=bar.html>click me</a>
- │ ^^^^ duplicate-attribute
-14 │
-15 │ Do you start or do you end? </yes/>
- │ ^ end-tag-with-trailing-solidus
diff --git a/tests/test_spans.rs b/tests/test_spans.rs
index 8a820de..f8e54a2 100644
--- a/tests/test_spans.rs
+++ b/tests/test_spans.rs
@@ -1,4 +1,4 @@
-use std::{include_str, ops::Range};
+use std::ops::Range;
use codespan_reporting::{
self,
@@ -7,66 +7,168 @@ use codespan_reporting::{
term::{self, termcolor::Buffer},
};
use html5tokenizer::{spans::PosTrackingReader, DefaultEmitter, Token, Tokenizer};
+use insta::assert_snapshot;
+use pretty_assertions::assert_eq;
-#[test]
-fn test() {
- let html = include_str!("span-tests/demo.html");
-
- let mut files = SimpleFiles::new();
- let file_id = files.add("test.html", html);
- let mut labels = Vec::new();
-
- for token in Tokenizer::new(
+fn tokenizer(html: &'static str) -> impl Iterator<Item = Token<Range<usize>>> {
+ Tokenizer::new(
PosTrackingReader::new(html),
DefaultEmitter::<_, Range<usize>>::default(),
)
.flatten()
- {
- if let Token::StartTag(tag) = token {
- if tag.name == "h1" {
- labels.push(Label::primary(file_id, tag.name_span).with_message("start tag"));
- } else if tag.name == "input" {
- for attr in tag.attributes.values() {
- labels.push(
- Label::primary(file_id, attr.name_span.clone()).with_message("attr name"),
- );
- labels.push(
- Label::primary(file_id, attr.value_span.clone()).with_message("attr value"),
- );
- }
- }
- } else if let Token::EndTag(tag) = token {
- if tag.name == "h1" {
- labels.push(Label::primary(file_id, tag.name_span).with_message("end tag"));
- }
- } else if let Token::Error { error, span } = token {
- labels.push(Label::primary(file_id, span).with_message(error.to_string()));
- }
- }
+}
- let diagnostic = Diagnostic::note().with_labels(labels);
+fn annotate(html: &str, labels: Vec<(Range<usize>, impl AsRef<str>)>) -> String {
+ let mut files = SimpleFiles::new();
+ let file_id = files.add("test.html", html);
+
+ let diagnostic = Diagnostic::note().with_labels(
+ labels
+ .into_iter()
+ .map(|(span, text)| Label::primary(file_id, span).with_message(text.as_ref()))
+ .collect(),
+ );
let mut writer = Buffer::no_color();
let config = codespan_reporting::term::Config::default();
term::emit(&mut writer, &config, &files, &diagnostic).unwrap();
+ let msg = std::str::from_utf8(writer.as_slice()).unwrap();
+
+ // strip the filename and the line numbers since we don't need them
+ // (apparently they cannot be disabled in codespan_reporting)
+ msg.lines()
+ .skip(3)
+ .flat_map(|l| l.split_once("│ ").map(|s| s.1.trim_end()))
+ .collect::<Vec<_>>()
+ .join("\n")
+}
- let actual = remove_trailing_spaces(std::str::from_utf8(writer.as_slice()).unwrap());
- let expected = include_str!("span-tests/demo.out");
-
- if actual != expected {
- println!(
- "EXPECTED:\n{banner}\n{expected}{banner}\n\nACTUAL OUTPUT:\n{banner}\n{actual}{banner}",
- banner = "-".repeat(30),
- expected = expected,
- actual = actual
- );
- panic!("failed");
+#[test]
+fn start_tag_name_span() {
+ let html = "<x> <xyz> <xyz > <xyz/>";
+ let mut labels = Vec::new();
+ for token in tokenizer(html) {
+ if let Token::StartTag(tag) = token {
+ labels.push((tag.name_span, ""));
+ }
}
+ assert_snapshot!(annotate(html, labels), @r###"
+ <x> <xyz> <xyz > <xyz/>
+ ^ ^^^ ^^^ ^^^
+ "###);
}
-fn remove_trailing_spaces(text: &str) -> String {
- text.lines()
- .map(|l| l.trim_end())
- .collect::<Vec<_>>()
- .join("\n")
+#[test]
+fn end_tag_name_span() {
+ let html = "</x> </xyz> </xyz > </xyz/>";
+ let mut labels = Vec::new();
+ for token in tokenizer(html) {
+ if let Token::EndTag(tag) = token {
+ labels.push((tag.name_span, ""));
+ }
+ }
+ assert_snapshot!(annotate(html, labels), @r###"
+ </x> </xyz> </xyz > </xyz/>
+ ^ ^^^ ^^^ ^^^
+ "###);
+}
+
+#[test]
+fn attribute_name_span() {
+ let html = "<test x xyz y=VAL xy=VAL z = VAL yzx = VAL>";
+ let mut labels = Vec::new();
+ let Token::StartTag(tag) = tokenizer(html).next().unwrap() else {
+ panic!("expected start tag")
+ };
+ for (_name, attr) in tag.attributes {
+ labels.push((attr.name_span, ""));
+ }
+ assert_snapshot!(annotate(html, labels), @r###"
+ <test x xyz y=VAL xy=VAL z = VAL yzx = VAL>
+ ^ ^^^ ^ ^^ ^ ^^^
+ "###);
+}
+
+#[test]
+fn attribute_value_span() {
+ let html = "<test x=unquoted y = unquoted z='single-quoted' zz=\"double-quoted\" empty=''>";
+ let mut labels = Vec::new();
+ let Token::StartTag(tag) = tokenizer(html).next().unwrap() else {
+ panic!("expected start tag")
+ };
+ for (_name, attr) in tag.attributes {
+ labels.push((attr.value_span, ""));
+ }
+ assert_snapshot!(annotate(html, labels), @r###"
+ <test x=unquoted y = unquoted z='single-quoted' zz="double-quoted" empty=''>
+ ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^
+ "###);
+}
+
+fn annotate_errors(html: &'static str) -> String {
+ let mut labels = Vec::new();
+ for token in tokenizer(html) {
+ if let Token::Error { error, span } = token {
+ labels.push((span, error.to_string()));
+ }
+ }
+ annotate(html, labels)
+}
+
+#[test]
+fn tests_for_errors_are_sorted() {
+ let source_of_this_file = std::fs::read_to_string(file!()).unwrap();
+ let mut error_tests: Vec<_> = source_of_this_file
+ .lines()
+ .filter(|l| l.starts_with("fn error_"))
+ .collect();
+ let error_tests_found_order = error_tests.join("\n");
+ error_tests.sort();
+ let error_tests_sorted = error_tests.join("\n");
+ assert_eq!(error_tests_found_order, error_tests_sorted);
+}
+
+#[test]
+fn error_duplicate_attribute() {
+ let html = "Does this open two pages? <a href=foo.html href=bar.html>";
+ assert_snapshot!(annotate_errors(html), @r###"
+ Does this open two pages? <a href=foo.html href=bar.html>
+ ^^^^ duplicate-attribute
+ "###);
+}
+
+#[test]
+fn error_end_tag_with_attributes() {
+ let html = "</end-tag first second=value>";
+ assert_snapshot!(annotate_errors(html), @r###"
+ </end-tag first second=value>
+ ^^^^^^ end-tag-with-attributes
+ "###);
+}
+
+#[test]
+fn error_end_tag_with_trailing_solidus() {
+ let html = "Do you start or do you end? </yes/>";
+ assert_snapshot!(annotate_errors(html), @r###"
+ Do you start or do you end? </yes/>
+ ^ end-tag-with-trailing-solidus
+ "###);
+}
+
+#[test]
+fn error_invalid_first_character_of_tag_name() {
+ let html = "Please mind the gap: < test";
+ assert_snapshot!(annotate_errors(html), @r###"
+ Please mind the gap: < test
+ ^ invalid-first-character-of-tag-name
+ "###);
+}
+
+#[test]
+fn error_unknown_named_character_reference() {
+ let html = "The pirate says &arrrrr;";
+ assert_snapshot!(annotate_errors(html), @r###"
+ The pirate says &arrrrr;
+ ^ unknown-named-character-reference
+ "###);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 15:17:25 +0000