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 prepend_simple_div_to_first_p_content() -> Result<(), StreamingEditorError> {
let command = "EXTRACT-ELEMENT{#first-para} | PREPEND-ELEMENT{ CREATE-ELEMENT{div} }";
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 prepend_two_divs_to_first_p_content() -> Result<(), StreamingEditorError> {
let command = "EXTRACT-ELEMENT{#first-para} | PREPEND-ELEMENT{ CREATE-ELEMENT{div} } | PREPEND-ELEMENT{ CREATE-ELEMENT{div} }";
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 prepend_div_with_attr_to_first_p_content() -> Result<(), StreamingEditorError> {
let command =
"EXTRACT-ELEMENT{#first-para} | PREPEND-ELEMENT{ CREATE-ELEMENT{div} | SET-ATTR{id ↤ 'new'} }";
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 copy_title_to_meta_tag() -> Result<(), StreamingEditorError> {
let command = "FOR-EACH{head ↦ PREPEND-ELEMENT{ ↤ CREATE-ELEMENT{meta} | SET-ATTR{name ↤ 'title' } } | FOR-EACH{meta[name='title'] ↦ SET-ATTR{content ↤ QUERY-PARENT{title} | GET-TEXT-CONTENT } } }";
let mut input = Box::new(
r#"
This is the title
Title
"#
.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#"
This is the title
Title
"#
)
);
Ok(())
}