{}

use std::result::Result as StdResult; use visdom::types::BoxDynError; use visdom::Vis; type Result = StdResult<(), BoxDynError>; #[test] fn test_document_trait() -> Result { let page_title = "Vis"; let html = format!( r#" {} Visdom! "#, page_title ); let root = Vis::load(&html)?; // get document let doc = root.document(); assert!(doc.is_some()); // doc methods let doc = doc.unwrap(); // title let title = doc.title(); assert!(title.is_some() && title.unwrap() == page_title); // head let head = doc.head(); assert!(head.is_some() && head.unwrap().children().filter("title").text() == page_title); // body let body = doc.body(); assert!(body.is_some() && body.as_ref().unwrap().previous_element_sibling().is_some()); assert_eq!( body .as_ref() .unwrap() .previous_element_sibling() .unwrap() .tag_name(), "HEAD" ); // source code assert_eq!(doc.source_code(), html); // document element let doc_element = doc.document_element(); assert!(doc_element.is_some()); assert_eq!(doc_element.unwrap().tag_name(), "HTML"); // document fragement let html = r##"

just a document fragement

"##; let root = Vis::load(html)?; let doc = root.document(); assert!(doc.is_some()); let doc = doc.unwrap(); // no title, head, body, documentElement assert!(doc.title().is_none()); assert!(doc.head().is_none()); assert!(doc.document_element().is_none()); assert!(doc.body().is_none()); Ok(()) } #[cfg(feature = "text")] #[test] fn test_text_trait() -> Result { let html = r#" test text trait

Visdom

"#; let root = Vis::load(html)?; // content let id_content = root.find("#content"); // get all texts let mut texts = id_content.texts(0); assert_eq!(texts.length(), 2); assert!(texts.get_ref().get(0).unwrap().text() == "Vis"); assert!(texts.get_ref().get(1).unwrap().text() == "dom"); // append text, prepend text texts.for_each(|_, node| { node.prepend_text("^"); node.append_text("$"); true }); assert!(texts.get_ref().get(0).unwrap().text() == "^Vis$"); assert!(texts.get_ref().get(1).unwrap().text() == "^dom$"); // remove text texts.remove(); // get now texts let texts = id_content.texts(0); assert_eq!(texts.length(), 0); // append text for content tag let root = Vis::load("")?; let mut script_text = root.find("script").texts(1); script_text.for_each(|_, text_node| { assert_eq!(text_node.text(), ""); text_node.prepend_text("var a;"); text_node.append_text("var b;"); assert_eq!(text_node.text(), "var a;var b;"); true }); // style let root = Vis::load("")?; let mut style_text = root.find("style").texts(1); style_text.for_each(|_, text_node| { assert_eq!(text_node.text(), ""); text_node.append_text("{}"); text_node.prepend_text("body"); assert_eq!(text_node.text(), "body{}"); true }); // text_contents vs text_chars let root = Vis::load(r#"<span>&"#)?; let a_link = root.find("a"); let mut texts = a_link.texts(1); texts.for_each(|_, ele| { assert_eq!(ele.text(), "&"); assert_eq!( ele.text_chars().iter().collect::(), "<span>&" ); true }); Ok(()) } #[test] fn test_node_trait() -> Result { let html = r#" test text trait

Visdom

"#; let root = Vis::load(html)?; // get root let root_element = root.get(0).unwrap().root_element().unwrap(); assert!(root_element.is(&root_element.root_element().unwrap())); Ok(()) } #[test] #[cfg(feature = "text")] fn test_node_text_trait() -> Result { let html = r#" test text trait

Visdom

"#; let root = Vis::load(html)?; // content let content = root.find("#content"); assert!(content .get(0) .unwrap() .clone_node() .typed() .into_text() .is_none()); let mut texts = content.texts(1); texts.for_each(|_, text_node| { assert!(text_node.clone_node().typed().into_element().is_none()); true }); Ok(()) }