use file_strategies::gemini::Strategy as GeminiStrategy;
use file_strategies::layout::Strategy as LayoutStrategy;
-use std::path::PathBuf;
+use std::fs::read_to_string;
+use std::path::{Path, PathBuf};
pub struct FileHandler {
- pub strategies: Vec<Box<dyn FileHandlerStrategy>>
+ pub strategies: Vec<Box<dyn Strategy>>,
+ pub layout: Option<String>,
}
impl Default for FileHandler {
fn default() -> FileHandler {
FileHandler {
strategies: vec![
- Box::new(GeminiStrategy{}),
- Box::new(LayoutStrategy{}),
- Box::new(FileStrategy{}),
- ]
+ Box::new(GeminiStrategy {}),
+ Box::new(LayoutStrategy {}),
+ Box::new(FileStrategy {}),
+ ],
+ layout: None,
}
}
}
impl FileHandler {
- pub fn identify(&self, path: &PathBuf) -> FileType {
- for strategy in self.strategies.iter() {
- if strategy.is(&path) {
+ pub fn identify(&self, path: &Path) -> FileType {
+ for strategy in &self.strategies {
+ if strategy.is(path) {
return strategy.identify();
}
}
FileType::Unknown
}
- pub fn handle(&self, path: &PathBuf) {
- for strategy in self.strategies.iter() {
- if strategy.can_handle(path) {
- return strategy.handle(path);
+ pub fn get_layout_or_panic(&mut self, files: &[File]) -> Result<(), &str> {
+ for file in files {
+ if file.file_type == FileType::Layout {
+ let layout_text = read_to_string(&file.path).unwrap();
+ self.layout = Some(layout_text);
+ return Ok(());
}
}
+ Err("No layout found. Please ensure there's a _layout.html file at the root")
+ }
+
+ pub fn handle_all(
+ &self,
+ source: &Path,
+ html_destination: &Path,
+ gemini_destination: &Path,
+ files: &[File],
+ ) {
+ for file in files {
+ self.handle(source, html_destination, gemini_destination, file);
+ }
+ }
+
+ pub fn handle(
+ &self,
+ source: &Path,
+ html_destination: &Path,
+ gemini_destination: &Path,
+ file: &File,
+ ) {
+ if let Some(strategy) = self
+ .strategies
+ .iter()
+ .find(|s| s.can_handle(&file.file_type))
+ {
+ let layout = self
+ .layout
+ .as_ref()
+ .expect("Layout should be initialized before handling files");
+ strategy.handle_html(source, html_destination, file, layout);
+ strategy.handle_gemini(source, gemini_destination, file);
+ }
}
}
-pub trait FileHandlerStrategy {
- fn is(&self, path: &PathBuf) -> bool;
+pub trait Strategy {
+ fn is(&self, path: &Path) -> bool;
fn identify(&self) -> FileType;
- fn can_handle(&self, path: &PathBuf) -> bool;
- fn handle(&self, path: &PathBuf);
+ fn can_handle(&self, file_type: &FileType) -> bool;
+ fn handle_html(&self, source: &Path, destination: &Path, file: &File, layout: &str);
+ fn handle_gemini(&self, source: &Path, destination: &Path, file: &File);
}
+#[derive(Debug, Clone, PartialEq)]
pub enum FileType {
Gemini,
File,
Unknown,
}
+#[derive(PartialEq, Debug)]
pub struct File {
pub path: PathBuf,
pub file_type: FileType,
}
+
+#[cfg(test)]
+mod tests {
+ use std::fs::create_dir_all;
+ use std::path::PathBuf;
+
+ use super::*;
+
+ use test_utilities::*;
+
+ fn create_test_internal_file(path: &str, file_type: FileType) -> File {
+ File {
+ path: PathBuf::from(path),
+ file_type,
+ }
+ }
+
+ #[test]
+ fn test_identify_gemini_file() {
+ let handler = FileHandler::default();
+ let path = PathBuf::from("test.gmi");
+ assert!(matches!(handler.identify(&path), FileType::Gemini));
+ }
+
+ #[test]
+ fn test_identify_layout_file() {
+ let handler = FileHandler::default();
+ let path = PathBuf::from("_layout.html");
+ assert!(matches!(handler.identify(&path), FileType::Layout));
+ }
+
+ #[test]
+ fn test_identify_regular_file() {
+ let handler = FileHandler::default();
+ let path = PathBuf::from("regular.html");
+ assert!(matches!(handler.identify(&path), FileType::File));
+ }
+
+ #[test]
+ fn test_identify_unknown_file() {
+ let handler = FileHandler::default();
+ let path = PathBuf::from("tests");
+ assert!(matches!(handler.identify(&path), FileType::Unknown));
+ }
+
+ #[test]
+ fn test_get_layout_success() {
+ let test_dir = setup_test_dir();
+ let layout_path = test_dir.join("_layout.html");
+ create_test_file(&layout_path, "");
+
+ let mut handler = FileHandler::default();
+ let files = vec![
+ create_test_internal_file("test.gmi", FileType::Gemini),
+ create_test_internal_file(
+ layout_path.to_str().expect("Could not encode layout"),
+ FileType::Layout,
+ ),
+ create_test_internal_file("regular.html", FileType::File),
+ ];
+
+ assert!(handler.get_layout_or_panic(&files).is_ok());
+ }
+
+ #[test]
+ fn test_get_layout_failure() {
+ let mut handler = FileHandler::default();
+ let files = vec![
+ create_test_internal_file("test.gmi", FileType::Gemini),
+ create_test_internal_file("regular.html", FileType::File),
+ ];
+
+ assert!(handler.get_layout_or_panic(&files).is_err());
+ }
+
+ // Mock strategy for testing
+ struct MockStrategy {
+ is_match: bool,
+ file_type: FileType,
+ }
+
+ impl Strategy for MockStrategy {
+ fn is(&self, _path: &Path) -> bool {
+ self.is_match
+ }
+
+ fn identify(&self) -> FileType {
+ self.file_type.clone()
+ }
+
+ fn can_handle(&self, file_type: &FileType) -> bool {
+ &self.file_type == file_type
+ }
+
+ fn handle_html(&self, _source: &Path, _destination: &Path, _file: &File, _layout: &str) {}
+ fn handle_gemini(&self, _source: &Path, _destination: &Path, _file: &File) {}
+ }
+
+ #[test]
+ fn test_custom_strategy() {
+ let mock_strategy = MockStrategy {
+ is_match: true,
+ file_type: FileType::Gemini,
+ };
+
+ let handler = FileHandler {
+ strategies: vec![Box::new(mock_strategy)],
+ layout: None,
+ };
+
+ let path = PathBuf::from("test.whatever");
+ assert!(matches!(handler.identify(&path), FileType::Gemini));
+ }
+
+ #[test]
+ fn test_handle_all_empty_files() {
+ let handler = FileHandler::default();
+ let files: Vec<File> = vec![];
+
+ // Should not panic with empty vector
+ handler.handle_all(
+ &PathBuf::from("source"),
+ &PathBuf::from("output_html"),
+ &PathBuf::from("output_gemini"),
+ &files,
+ );
+ }
+
+ #[test]
+ fn test_handle_with_layout() {
+ let handler = FileHandler {
+ layout: Some("test layout".to_string()),
+ ..Default::default()
+ };
+
+ let test_dir = setup_test_dir();
+ create_dir_all(test_dir.join("output_html"))
+ .expect("Could not create output html test directory");
+ create_dir_all(test_dir.join("output_gemini"))
+ .expect("Could not create output gemini test directory");
+ let test_path = test_dir.join("test.gmi");
+ create_test_file(&test_path, "");
+ let file = create_test_internal_file(
+ test_path
+ .to_str()
+ .expect("Could not encode gemini test file"),
+ FileType::Gemini,
+ );
+
+ // Should not panic with valid layout
+ handler.handle(
+ &test_dir,
+ &test_dir.join("output_html"),
+ &test_dir.join("output_gemini"),
+ &file,
+ );
+ }
+
+ #[test]
+ #[should_panic(expected = "Layout should be initialized before handling files")]
+ fn test_handle_without_layout() {
+ let handler = FileHandler::default();
+ let file = create_test_internal_file("test.gmi", FileType::Gemini);
+
+ handler.handle(
+ &PathBuf::from("source"),
+ &PathBuf::from("output_html"),
+ &PathBuf::from("output_gemini"),
+ &file,
+ );
+ }
+
+ #[test]
+ fn test_slice_handling() {
+ let test_dir = setup_test_dir();
+ let layout_path = test_dir.join("_layout.html");
+ create_test_file(&layout_path, "");
+ create_test_file(&test_dir.join("test1.gmi"), "");
+ create_test_file(&test_dir.join("test2.gmi"), "");
+ create_test_file(&test_dir.join("test3.gmi"), "");
+ create_dir_all(test_dir.join("output_html"))
+ .expect("Could not create output html test directory");
+ create_dir_all(test_dir.join("output_gemini"))
+ .expect("Could not create output gemini test directory");
+
+ let mut handler = FileHandler::default();
+ let files = [
+ create_test_internal_file(
+ test_dir
+ .join("test1.gmi")
+ .to_str()
+ .expect("Could not encode test1"),
+ FileType::Gemini,
+ ),
+ create_test_internal_file(
+ layout_path.to_str().expect("Could not encode layout"),
+ FileType::Layout,
+ ),
+ create_test_internal_file(
+ test_dir
+ .join("test2.gmi")
+ .to_str()
+ .expect("Could not encode test2"),
+ FileType::Gemini,
+ ),
+ create_test_internal_file(
+ test_dir
+ .join("test3.gmi")
+ .to_str()
+ .expect("Could not encode test3"),
+ FileType::Gemini,
+ ),
+ ];
+
+ let _ = handler.get_layout_or_panic(&files[1..]);
+
+ // Test with slice
+ handler.handle_all(
+ &test_dir,
+ &test_dir.join("output_html"),
+ &test_dir.join("output_gemini"),
+ &files[1..], // Test with slice of last three elements
+ );
+ }
+}