expand test to check html after post

src/tests.rs

@@ -23,7 +23,14 @@ fn get_index() {
 }
 
 #[test]
-fn submit_html() {
+fn submit_html_and_check_html() {
+	use askama::Template;
+	use syntect::html::ClassedHTMLGenerator;
+
+	use crate::routes::view::View;
+	use crate::paste::Paste;
+	use crate::syntax::SYNTAX_SET;
+
 	let res = TEST_SERVER
 		.client()
 		.post(
@@ -34,6 +41,44 @@ fn submit_html() {
 		.perform()
 		.unwrap();
 	assert_eq!(res.status(), StatusCode::SEE_OTHER);
+
+	let location: String = res.headers().get("Location").unwrap().to_str().unwrap().into();
+	let id: String = location.clone().split('/').last().unwrap().into();
+	let mut new_url = CONFIG.url.clone();
+	new_url.push_str(&location);
+
+	let res = TEST_SERVER.client().get(new_url).perform().unwrap();
+	assert_eq!(res.status(), StatusCode::OK);
+	let body = res.read_utf8_body().unwrap();
+
+	let mut path = CONFIG.data_directory.clone();
+	path.push(&id);
+	let paste = Paste::from_file(path).unwrap();
+
+	let text_lines: Vec<String> = paste.text.lines().map(|s| s.into()).collect();
+	let index_len = format!("{}", text_lines.len()).len();
+	let syntax = SYNTAX_SET
+		.find_syntax_by_name(&paste.lang)
+		.unwrap_or_else(|| SYNTAX_SET.find_syntax_plain_text());
+	let mut high_lines: Vec<String> = Vec::new();
+
+	for line in text_lines {
+		let mut html_generator = ClassedHTMLGenerator::new(&syntax, &SYNTAX_SET);
+		html_generator.parse_html_for_line(&line);
+		high_lines.push(html_generator.finalize());
+	}
+
+	let template: View = View {
+		id,
+		dt: paste.dt.format("%Y-%m-%dT%H:%MZ").to_string(),
+		text_lines: high_lines,
+		index_len,
+		site_url: CONFIG.url.clone(),
+		syntax: paste.lang,
+	};
+
+	let content = template.render().unwrap();
+	assert_eq!(body, content);
 }
 
 #[test]