use html_streaming_editor::*;
const HTML_INPUT: &str = r#"
Title
Some first text
Some more text, even with an ![]()
Third text of HTML, but no CSS
"#;
#[test]
fn append_to_first_p_content() -> Result<(), StreamingEditorError> {
let command = "EXTRACT-ELEMENT{#first-para} | APPEND-COMMENT{'followed by a comment'}";
let mut input = Box::new(HTML_INPUT.as_bytes());
let hse = HtmlStreamingEditor::new(&mut input);
let result = hse.run(command)?;
let result_string = result
.iter()
.map(|n| n.outer_html())
.collect::>()
.join("");
assert_eq!(
result_string,
String::from(r#"Some first text
"#)
);
Ok(())
}
#[test]
fn append_to_ul() -> Result<(), StreamingEditorError> {
let command = "EXTRACT-ELEMENT{ul} | APPEND-COMMENT{'Foo'}";
let mut input = Box::new(HTML_INPUT.as_bytes());
let hse = HtmlStreamingEditor::new(&mut input);
let result = hse.run(command)?;
let result_string = result
.iter()
.map(|n| n.outer_html())
.collect::>()
.join("");
assert_eq!(
result_string,
String::from(
r#""#
)
);
Ok(())
}
#[test]
fn append_double_dash_will_be_escaped() -> Result<(), StreamingEditorError> {
let command =
"EXTRACT-ELEMENT{#first-para} | APPEND-COMMENT{'Actually -- is illegal in comments'}";
let mut input = Box::new(HTML_INPUT.as_bytes());
let hse = HtmlStreamingEditor::new(&mut input);
let result = hse.run(command)?;
let result_string = result
.iter()
.map(|n| n.outer_html())
.collect::>()
.join("");
assert_eq!(
result_string,
String::from(
r#"Some first text
"#
)
);
Ok(())
}
#[test]
fn append_ul_id_as_comment_to_first_para() -> Result<(), StreamingEditorError> {
let command = "FOR-EACH{#first-para ↦ APPEND-COMMENT{ QUERY-PARENT{ul} | GET-ATTR{id} } }";
let mut input = Box::new(HTML_INPUT.as_bytes());
let hse = HtmlStreamingEditor::new(&mut input);
let result = hse.run(command)?;
let result_string = result
.iter()
.map(|n| n.outer_html())
.collect::>()
.join("");
assert_eq!(
result_string,
String::from(
r#"
Title
Some first text
Some more text, even with an ![]()
Third text of HTML, but no CSS
"#
)
);
Ok(())
}