Update layout tests

[rbdr/page] / src / file_handler / file_strategies / file.rs

diff --git a/src/file_handler/file_strategies/file.rs b/src/file_handler/file_strategies/file.rs
index 530bbd6ebd746cecbd6f1f355cbc3f4fe62d31dd..603d1894e76feed4dffdd10e4d8d2917250fb829 100644 (file)
--- a/src/file_handler/file_strategies/file.rs
+++ b/src/file_handler/file_strategies/file.rs
@@ -1,8 +1,19 @@
 pub struct Strategy {}
 
 use std::path::PathBuf;
+use std::fs::{copy, create_dir_all};
 
-use crate::file_handler::{FileType, FileHandlerStrategy};
+use crate::file_handler::{File, FileType, FileHandlerStrategy};
+
+impl Strategy {
+    fn handle(&self, source: &PathBuf, destination: &PathBuf, file: &File) {
+        let relative_path = file.path.strip_prefix(&source).unwrap();
+        let complete_destination = destination.join(relative_path);
+        let destination_parent = complete_destination.parent().unwrap();
+        create_dir_all(destination_parent).unwrap();
+        copy(&file.path, &complete_destination).unwrap();
+    }
+}
 
 impl FileHandlerStrategy for Strategy {
     fn is(&self, path: &PathBuf) -> bool {
@@ -13,11 +24,178 @@ impl FileHandlerStrategy for Strategy {
         FileType::File
     }
 
-    fn can_handle(&self, path: &PathBuf) -> bool {
-        !path.is_dir()
+    fn can_handle(&self, file_type: &FileType) -> bool {
+        match file_type {
+            FileType::File => true,
+            _ => false,
+        }
+    }
+
+    fn handle_html(&self, source: &PathBuf, destination: &PathBuf, file: &File, _l: &str) {
+        return self.handle(source, destination, file);
+    }
+
+    fn handle_gemini(&self, source: &PathBuf, destination: &PathBuf, file: &File) {
+        return self.handle(source, destination, file);
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use std::fs;
+
+    use super::*;
+
+    use test_utilities::*;
+
+    #[test]
+    fn identifies_regular_files() {
+        let test_dir = setup_test_dir();
+        create_test_file(&test_dir.join("image.png"), "");
+        create_test_file(&test_dir.join("style.css"), "");
+        let strategy = Strategy {};
+        assert!(strategy.is(&test_dir.join("image.png")));
+        assert!(strategy.is(&test_dir.join("style.css")));
+    }
+
+    #[test]
+    fn rejects_directories() {
+        let test_dir = setup_test_dir();
+        let strategy = Strategy {};
+        assert!(!strategy.is(&test_dir));
+    }
+
+    #[test]
+    fn identifies_file_type() {
+        let strategy = Strategy {};
+        assert!(matches!(strategy.identify(), FileType::File));
+    }
+
+    #[test]
+    fn handles_file_type() {
+        let strategy = Strategy {};
+        assert!(strategy.can_handle(&FileType::File));
+    }
+
+    #[test]
+    fn rejects_non_file_types() {
+        let strategy = Strategy {};
+        assert!(!strategy.can_handle(&FileType::Layout));
+        assert!(!strategy.can_handle(&FileType::Gemini));
+        assert!(!strategy.can_handle(&FileType::Unknown));
     }
 
-    fn handle(&self, path: &PathBuf) {
-        println!("Should copy {}", path.display())
+    #[test]
+    fn copies_single_file() {
+        let test_dir = setup_test_dir();
+        let source_dir = test_dir.join("source");
+        let output_dir = test_dir.join("output");
+        create_dir_all(&source_dir)
+            .expect("Could not create source test directory");
+        create_dir_all(&output_dir)
+            .expect("Could not create output test directory");
+        create_test_file(&source_dir.join("image.png"), "A fish playing the banjo");
+        let strategy = Strategy {};
+
+        let file = File {
+            path: source_dir.join("image.png"),
+            file_type: FileType::File,
+        };
+
+        strategy.handle(&source_dir, &output_dir, &file);
+
+        let copied_path = &output_dir.join("image.png");
+        assert!(copied_path.exists());
+
+        // Verify file contents are identical
+        let original = fs::read(&file.path).unwrap();
+        let copied = fs::read(&copied_path).unwrap();
+        assert_eq!(original, copied);
+    }
+
+    #[test]
+    fn copies_nested_file() {
+        let test_dir = setup_test_dir();
+        let source_dir = test_dir.join("source");
+        let output_dir = test_dir.join("output");
+        create_dir_all(&source_dir)
+            .expect("Could not create source test directory");
+        create_dir_all(&output_dir)
+            .expect("Could not create output test directory");
+        create_dir_all(&source_dir.join("nested"))
+            .expect("Could not create source test directory");
+        create_test_file(&source_dir.join("nested/style.css"), "* { margin: 0; padding: 0 }");
+        let strategy = Strategy {};
+
+        let file = File {
+            path: source_dir.join("nested/style.css"),
+            file_type: FileType::File,
+        };
+
+        strategy.handle(&source_dir, &output_dir, &file);
+
+        let copied_path = output_dir.join("nested/style.css");
+        assert!(copied_path.exists());
+
+        // Verify file contents are identical
+        let original = fs::read(&file.path).unwrap();
+        let copied = fs::read(&copied_path).unwrap();
+        assert_eq!(original, copied);
+    }
+
+    #[test]
+    fn handle_html_copies_file() {
+        let test_dir = setup_test_dir();
+        let source_dir = test_dir.join("source");
+        let output_dir = test_dir.join("output");
+        create_dir_all(&source_dir)
+            .expect("Could not create source test directory");
+        create_dir_all(&output_dir)
+            .expect("Could not create output test directory");
+        create_test_file(&source_dir.join("image.png"), "A fish playing the banjo");
+        let strategy = Strategy {};
+
+        let file = File {
+            path: source_dir.join("image.png"),
+            file_type: FileType::File,
+        };
+
+        strategy.handle_html(&source_dir, &output_dir, &file, "unused layout");
+
+        let copied_path = &output_dir.join("image.png");
+        assert!(copied_path.exists());
+
+        // Verify file contents are identical
+        let original = fs::read(&file.path).unwrap();
+        let copied = fs::read(&copied_path).unwrap();
+        assert_eq!(original, copied);
+    }
+
+    #[test]
+    fn handle_gemini_copies_file() {
+        let test_dir = setup_test_dir();
+        let source_dir = test_dir.join("source");
+        let output_dir = test_dir.join("output");
+        create_dir_all(&source_dir)
+            .expect("Could not create source test directory");
+        create_dir_all(&output_dir)
+            .expect("Could not create output test directory");
+        create_test_file(&source_dir.join("image.png"), "A fish playing the banjo");
+        let strategy = Strategy {};
+
+        let file = File {
+            path: source_dir.join("image.png"),
+            file_type: FileType::File,
+        };
+
+        strategy.handle_gemini(&source_dir, &output_dir, &file);
+
+        let copied_path = &output_dir.join("image.png");
+        assert!(copied_path.exists());
+
+        // Verify file contents are identical
+        let original = fs::read(&file.path).unwrap();
+        let copied = fs::read(&copied_path).unwrap();
+        assert_eq!(original, copied);
     }
 }