Add first tests

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

diff --git a/src/file_handler/file_strategies/layout.rs b/src/file_handler/file_strategies/layout.rs
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..44b5000052dea5941a9d75c6b2ca8c1ef1e371cc 100644 (file)
--- a/src/file_handler/file_strategies/layout.rs
+++ b/src/file_handler/file_strategies/layout.rs
@@ -0,0 +1,142 @@
+pub struct Strategy {}
+
+use std::path::PathBuf;
+
+use crate::file_handler::{File, FileType, FileHandlerStrategy};
+
+impl FileHandlerStrategy for Strategy {
+    fn is(&self, path: &PathBuf) -> bool {
+        return !path.is_dir() && path.ends_with("_layout.html");
+    }
+
+    fn identify(&self) -> FileType {
+        FileType::Layout
+    }
+
+    fn can_handle(&self, file_type: &FileType) -> bool {
+        match file_type {
+            FileType::Layout => true,
+            _ => false,
+        }
+    }
+
+    // We don't implement handling for layout, as we assume there's only one
+    // and it got handled before.
+    fn handle_html(&self, _s: &PathBuf, _d: &PathBuf,  _f: &File, _l: &str) {}
+    fn handle_gemini(&self, _s: &PathBuf, _d: &PathBuf, _f: &File) {}
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::path::PathBuf;
+
+    fn setup() -> Strategy {
+        Strategy {}
+    }
+
+    mod is_tests {
+        use super::*;
+
+        #[test]
+        fn identifies_layout_file() {
+            let strategy = setup();
+            let path = PathBuf::from("_layout.html");
+            assert!(strategy.is(&path));
+        }
+
+        #[test]
+        fn rejects_non_layout_html() {
+            let strategy = setup();
+            let path = PathBuf::from("regular.html");
+            assert!(!strategy.is(&path));
+        }
+
+        #[test]
+        fn rejects_layout_with_different_extension() {
+            let strategy = setup();
+            let path = PathBuf::from("_layout.txt");
+            assert!(!strategy.is(&path));
+        }
+
+        #[test]
+        fn rejects_layout_with_prefix() {
+            let strategy = setup();
+            let path = PathBuf::from("prefix_layout.html");
+            assert!(!strategy.is(&path));
+        }
+
+        #[test]
+        fn rejects_directory_named_layout() {
+            let strategy = setup();
+            let path = PathBuf::from("tests/fixtures");
+
+            assert!(!strategy.is(&path));
+        }
+    }
+
+    mod identify_tests {
+        use super::*;
+
+        #[test]
+        fn returns_layout_type() {
+            let strategy = setup();
+            assert!(matches!(strategy.identify(), FileType::Layout));
+        }
+    }
+
+    mod can_handle_tests {
+        use super::*;
+
+        #[test]
+        fn handles_layout_type() {
+            let strategy = setup();
+            assert!(strategy.can_handle(&FileType::Layout));
+        }
+
+        #[test]
+        fn rejects_non_layout_types() {
+            let strategy = setup();
+            assert!(!strategy.can_handle(&FileType::File));
+            assert!(!strategy.can_handle(&FileType::Gemini));
+            assert!(!strategy.can_handle(&FileType::Unknown));
+        }
+    }
+
+    mod handle_methods {
+        use super::*;
+
+        #[test]
+        fn handle_html_does_nothing() {
+            let strategy = setup();
+            let file = File {
+                path: PathBuf::from("test.html"),
+                file_type: FileType::Layout,
+            };
+
+            // Should not panic
+            strategy.handle_html(
+                &PathBuf::from("source"),
+                &PathBuf::from("dest"),
+                &file,
+                "layout content"
+            );
+        }
+
+        #[test]
+        fn handle_gemini_does_nothing() {
+            let strategy = setup();
+            let file = File {
+                path: PathBuf::from("test.gmi"),
+                file_type: FileType::Layout,
+            };
+
+            // Should not panic
+            strategy.handle_gemini(
+                &PathBuf::from("source"),
+                &PathBuf::from("dest"),
+                &file
+            );
+        }
+    }
+}