fixed test

src/options/htmlreport.rs

@@ -0,0 +1,149 @@
+use crate::detections::message::AlertMessage;
+use hashbrown::HashMap;
+use lazy_static::lazy_static;
+use pulldown_cmark::{html, Options, Parser};
+use std::fs::create_dir;
+use std::fs::File;
+use std::io::BufWriter;
+use std::io::Write;
+use std::path::Path;
+use std::sync::RwLock;
+
+lazy_static! {
+    pub static ref HTML_REPORTER: RwLock<HtmlReporter> = RwLock::new(HtmlReporter::new());
+}
+
+#[derive(Clone)]
+pub struct HtmlReporter {
+    pub section_order: Vec<String>,
+    pub md_datas: HashMap<String, Vec<String>>,
+}
+
+impl HtmlReporter {
+    pub fn new() -> HtmlReporter {
+        let (init_section_order, init_data) = get_init_md_data_map();
+        HtmlReporter {
+            section_order: init_section_order,
+            md_datas: init_data,
+        }
+    }
+
+    /// return converted String from md_data(markdown fmt string).
+    pub fn create_html(self) -> String {
+        let mut options = Options::empty();
+        options.insert(Options::ENABLE_TABLES);
+        let mut md_data = vec![];
+        for section_name in self.section_order {
+            if let Some(v) = self.md_datas.get(&section_name) {
+                md_data.push(format!("## {}\n", &section_name));
+                if v.is_empty() {
+                    md_data.push("not found data.\n".to_string());
+                } else {
+                    md_data.push(v.join("\n"));
+                }
+            }
+        }
+        let md_str = md_data.join("");
+        let parser = Parser::new_ext(&md_str, options);
+
+        let mut ret = String::new();
+        html::push_html(&mut ret, parser);
+        ret
+    }
+}
+
+impl Default for HtmlReporter {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+/// get html report section data in LinkedHashMap
+fn get_init_md_data_map() -> (Vec<String>, HashMap<String, Vec<String>>) {
+    let mut ret = HashMap::new();
+    let section_order = vec![
+        "General Overview".to_string(),
+        "Results Summary".to_string(),
+    ];
+    for section in section_order.iter() {
+        ret.insert(section.to_owned(), vec![]);
+    }
+
+    (section_order, ret)
+}
+
+pub fn add_md_data(section_name: String, data: Vec<String>) {
+    let mut md_with_section_data = HTML_REPORTER.write().unwrap().md_datas.clone();
+    for c in data {
+        let entry = md_with_section_data
+            .entry(section_name.clone())
+            .or_insert(Vec::new());
+        entry.push(c);
+    }
+    HTML_REPORTER.write().unwrap().md_datas = md_with_section_data;
+}
+
+/// create html file
+pub fn create_html_file(input_html: String, path_str: String) {
+    let path = Path::new(&path_str);
+    if !path.parent().unwrap().exists() {
+        create_dir(path.parent().unwrap()).ok();
+    }
+
+    // if already exists same html report file. output alert message and exit
+    if path.exists() {
+        AlertMessage::alert(&format!(
+            " The file {} already exists. Please specify a different filename.",
+            &path_str
+        ))
+        .ok();
+        return;
+    }
+    let mut html_writer = BufWriter::new(File::create(path).unwrap());
+    writeln!(html_writer, "{}", input_html).ok();
+    println!(
+        "HTML Report was generated. Please check {} for details.",
+        path_str
+    );
+    println!();
+}
+
+#[cfg(test)]
+mod tests {
+
+    use crate::options::htmlreport::HtmlReporter;
+
+    #[test]
+    fn test_create_html() {
+        let mut html_reporter = HtmlReporter::new();
+        let general_data = vec![
+            "- Analyzed event files: 581".to_string(),
+            "- Total file size: 148.5 MB".to_string(),
+            "- Excluded rules: 12".to_string(),
+            "- Noisy rules: 5 (Disabled)".to_string(),
+            "- Experimental rules: 1935 (65.97%)".to_string(),
+            "- Stable rules: 215 (7.33%)".to_string(),
+            "- Test rules: 783 (26.70%)".to_string(),
+            "- Hayabusa rules: 138".to_string(),
+            "- Sigma rules: 2795".to_string(),
+            "- Total enabled detection rules: 2933".to_string(),
+            "- Elapsed Time: 00:00:29.035".to_string(),
+            "".to_string(),
+        ];
+        html_reporter
+            .md_datas
+            .insert("General Overview".to_string(), general_data.clone());
+        let general_overview_str = format!(
+            "<ul>\n<li>{}</li>\n</ul>",
+            general_data[..general_data.len() - 1]
+                .join("</li>\n<li>")
+                .replace("- ", "")
+        );
+        let expect_str = format!(
+            "<h2>General Overview</h2>\n{}\n<h2>Results Summary</h2>\n<p>not found data.</p>\n",
+            general_overview_str
+        );
+
+        assert_eq!(html_reporter.create_html(), expect_str);
+    }
+}