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|
pub struct Strategy {}
use std::io::Result;
use std::path::Path;
use crate::file_handler::{File, FileType, Strategy as FileHandlerStrategy};
impl FileHandlerStrategy for Strategy {
fn is(&self, path: &Path) -> bool {
!path.is_dir() && path.ends_with("_layout.html")
}
fn identify(&self) -> FileType {
FileType::Layout
}
fn can_handle(&self, file_type: &FileType) -> bool {
matches!(file_type, FileType::Layout)
}
// We don't implement handling for layout, as we assume there's only one
// and it got handled before.
fn handle_html(&self, _s: &Path, _d: &Path, _f: &File, _l: &str) -> Result<()> {
Ok(())
}
fn handle_gemini(&self, _s: &Path, _d: &Path, _f: &File) -> Result<()> {
Ok(())
}
}
#[cfg(test)]
mod tests {
use std::fs::create_dir_all;
use std::path::PathBuf;
use super::*;
use test_utilities::*;
#[test]
fn identifies_layout_file() {
let test_dir = setup_test_dir();
create_test_file(&test_dir.join("_layout.html"), "");
let strategy = Strategy {};
assert!(strategy.is(&test_dir.join("_layout.html")));
}
#[test]
fn rejects_non_layout_html() {
let test_dir = setup_test_dir();
create_test_file(&test_dir.join("regular.html"), "");
let strategy = Strategy {};
assert!(!strategy.is(&test_dir.join("regular.html")));
}
#[test]
fn rejects_layout_with_different_extension() {
let test_dir = setup_test_dir();
create_test_file(&test_dir.join("_layout.txt"), "");
let strategy = Strategy {};
assert!(!strategy.is(&test_dir.join("_layout.txt")));
}
#[test]
fn rejects_layout_with_prefix() {
let test_dir = setup_test_dir();
create_test_file(&test_dir.join("prefix_layout.txt"), "");
let strategy = Strategy {};
assert!(!strategy.is(&test_dir.join("prefix_layout.txt")));
}
#[test]
fn rejects_directory_named_layout() {
let test_dir = setup_test_dir();
let layout_dir = test_dir.join("_layout");
create_dir_all(&layout_dir).expect("Could not create _layout test directory");
let strategy = Strategy {};
assert!(!strategy.is(&layout_dir));
}
#[test]
fn identifies_layout_type() {
let strategy = Strategy {};
assert!(matches!(strategy.identify(), FileType::Layout));
}
#[test]
fn handles_layout_type() {
let strategy = Strategy {};
assert!(strategy.can_handle(&FileType::Layout));
}
#[test]
fn rejects_non_layout_types() {
let strategy = Strategy {};
assert!(!strategy.can_handle(&FileType::File));
assert!(!strategy.can_handle(&FileType::Gemini));
assert!(!strategy.can_handle(&FileType::Unknown));
}
#[test]
fn handle_html_does_nothing() {
let strategy = Strategy {};
let file = File {
path: PathBuf::from("_layout.html"),
file_type: FileType::Layout,
};
assert!(
strategy
.handle_html(
&PathBuf::from("source"),
&PathBuf::from("dest"),
&file,
"layout content",
)
.is_ok()
);
}
#[test]
fn handle_gemini_does_nothing() {
let strategy = Strategy {};
let file = File {
path: PathBuf::from("test.gmi"),
file_type: FileType::Layout,
};
// Should not panic
assert!(
strategy
.handle_gemini(&PathBuf::from("source"), &PathBuf::from("dest"), &file)
.is_ok()
);
}
}
|
