core/src/editor_buffer/mod.rs

@@ -142,14 +142,6 @@ mod tests {
     use std::io::{Read, Seek, SeekFrom, Write};
     use tempfile::NamedTempFile;
 
-    macro_rules! test_command {
-        ( $editor_buffer:ident, $command:expr ) => {
-            let result = $editor_buffer.execute($command);
-            assert!(result.is_ok());
-            let $editor_buffer = result.buffer;
-        }
-    }
-
     fn create_simple_test_file() -> NamedTempFile {
         let inner = || {
             let mut file = NamedTempFile::new()?;
@@ -181,8 +173,8 @@ mod tests {
             .read_to_string(&mut expected_contents)
             .expect("Reading text file");
         let target = EditorBuffer::new();
-        test_command!(target, Command::OpenFile(test_file.path().into()));
+        let result = target.execute(Command::OpenFile(test_file.path().into()));
-        let found_contents: String = target.buffer.iter_chars().collect();
+        let found_contents: String = result.buffer.buffer.iter_chars().collect();
         assert_eq!(expected_contents, found_contents);
     }
 
@@ -198,12 +190,20 @@ mod tests {
     fn move_cursor_to_point_in_file() {
         let test_file = create_simple_test_file();
         let target = EditorBuffer::new();
-        test_command!(target, Command::OpenFile(test_file.path().into()));
+        let result = target.execute(Command::OpenFile(test_file.path().into()));
-        test_command!(target, Command::MoveCursorTo(Point::LineColumn(0, 5)));
+        assert!(result.is_ok());
+        let target = result.buffer;
+        let result = target.execute(Command::MoveCursorTo(Point::LineColumn(0, 5)));
+        assert!(result.is_ok());
+        let target = result.buffer;
         assert_eq!(Point::LineColumn(0, 5), target.get_cursor_position());
-        test_command!(target, Command::MoveCursorTo(Point::LineColumn(3, 11)));
+        let result = target.execute(Command::MoveCursorTo(Point::LineColumn(3, 11)));
+        assert!(result.is_ok());
+        let target = result.buffer;
         assert_eq!(Point::LineColumn(3, 11), target.get_cursor_position());
-        test_command!(target, Command::MoveCursorTo(Point::LineColumn(3, 0)));
+        let result = target.execute(Command::MoveCursorTo(Point::LineColumn(3, 0)));
+        assert!(result.is_ok());
+        let target = result.buffer;
         assert_eq!(Point::LineColumn(3, 0), target.get_cursor_position());
     }
 
@@ -219,9 +219,15 @@ mod tests {
         expected_lines[2] = "Xbíth a menmasam fri seilgg";
         let expected_lines = expected_lines;
         let target = EditorBuffer::new();
-        test_command!(target, Command::OpenFile(test_file.path().into()));
+        let result = target.execute(Command::OpenFile(test_file.path().into()));
-        test_command!(target, Command::MoveCursorTo(Point::LineColumn(3, 0)));
+        assert!(result.is_ok());
-        test_command!(target, Command::InsertChar('X'));
+        let target = result.buffer;
+        let result = target.execute(Command::MoveCursorTo(Point::LineColumn(3, 0)));
+        assert!(result.is_ok());
+        let target = result.buffer;
+        let result = target.execute(Command::InsertChar('X'));
+        assert!(result.is_ok());
+        let target = result.buffer;
         let found_lines: Vec<String> = target
             .buffer
             .iter_chars()
@@ -241,9 +247,15 @@ mod tests {
         expected_lines[2] = "bXíth a menmasam fri seilgg";
         let expected_lines = expected_lines;
         let target = EditorBuffer::new();
-        test_command!(target, Command::OpenFile(test_file.path().into()));
+        let result = target.execute(Command::OpenFile(test_file.path().into()));
-        test_command!(target, Command::MoveCursorTo(Point::LineColumn(3, 1)));
+        assert!(result.is_ok());
-        test_command!(target, Command::InsertChar('X'));
+        let target = result.buffer;
+        let result = target.execute(Command::MoveCursorTo(Point::LineColumn(3, 1)));
+        assert!(result.is_ok());
+        let target = result.buffer;
+        let result = target.execute(Command::InsertChar('X'));
+        assert!(result.is_ok());
+        let target = result.buffer;
         let found_lines: Vec<String> = target
             .buffer
             .iter_chars()
@@ -263,9 +275,15 @@ mod tests {
         expected_lines[2] = "bíXth a menmasam fri seilgg";
         let expected_lines = expected_lines;
         let target = EditorBuffer::new();
-        test_command!(target, Command::OpenFile(test_file.path().into()));
+        let result = target.execute(Command::OpenFile(test_file.path().into()));
-        test_command!(target, Command::MoveCursorTo(Point::LineColumn(3, 2)));
+        assert!(result.is_ok());
-        test_command!(target, Command::InsertChar('X'));
+        let target = result.buffer;
+        let result = target.execute(Command::MoveCursorTo(Point::LineColumn(3, 2)));
+        assert!(result.is_ok());
+        let target = result.buffer;
+        let result = target.execute(Command::InsertChar('X'));
+        assert!(result.is_ok());
+        let target = result.buffer;
         let found_lines: Vec<String> = target
             .buffer
             .iter_chars()
@@ -285,9 +303,15 @@ mod tests {
         expected_lines[2] = "bíth a menmXasam fri seilgg";
         let expected_lines = expected_lines;
         let target = EditorBuffer::new();
-        test_command!(target, Command::OpenFile(test_file.path().into()));
+        let result = target.execute(Command::OpenFile(test_file.path().into()));
-        test_command!(target, Command::MoveCursorTo(Point::LineColumn(3, 11)));
+        assert!(result.is_ok());
-        test_command!(target, Command::InsertChar('X'));
+        let target = result.buffer;
+        let result = target.execute(Command::MoveCursorTo(Point::LineColumn(3, 11)));
+        assert!(result.is_ok());
+        let target = result.buffer;
+        let result = target.execute(Command::InsertChar('X'));
+        assert!(result.is_ok());
+        let target = result.buffer;
         let found_lines: Vec<String> = target
             .buffer
             .iter_chars()
@@ -310,16 +334,36 @@ mod tests {
         expected_lines.insert(6, "abc 123".into());
 
         let target = EditorBuffer::new();
-        test_command!(target, Command::OpenFile(test_file.path().into()));
+        let result = target.execute(Command::OpenFile(test_file.path().into()));
-        test_command!(target, Command::MoveCursorToLine(7));
+        assert!(result.is_ok());
-        test_command!(target, Command::InsertChar('a'));
+        let target = result.buffer;
-        test_command!(target, Command::InsertChar('b'));
+        let result = target.execute(Command::MoveCursorToLine(7));
-        test_command!(target, Command::InsertChar('c'));
+        assert!(result.is_ok());
-        test_command!(target, Command::InsertChar(' '));
+        let target = result.buffer;
-        test_command!(target, Command::InsertChar('1'));
+        let result = target.execute(Command::InsertChar('a'));
-        test_command!(target, Command::InsertChar('2'));
+        assert!(result.is_ok());
-        test_command!(target, Command::InsertChar('3'));
+        let target = result.buffer;
-        test_command!(target, Command::InsertChar('\n'));
+        let result = target.execute(Command::InsertChar('b'));
+        assert!(result.is_ok());
+        let target = result.buffer;
+        let result = target.execute(Command::InsertChar('c'));
+        assert!(result.is_ok());
+        let target = result.buffer;
+        let result = target.execute(Command::InsertChar(' '));
+        assert!(result.is_ok());
+        let target = result.buffer;
+        let result = target.execute(Command::InsertChar('1'));
+        assert!(result.is_ok());
+        let target = result.buffer;
+        let result = target.execute(Command::InsertChar('2'));
+        assert!(result.is_ok());
+        let target = result.buffer;
+        let result = target.execute(Command::InsertChar('3'));
+        assert!(result.is_ok());
+        let target = result.buffer;
+        let result = target.execute(Command::InsertChar('\n'));
+        assert!(result.is_ok());
+        let target = result.buffer;
         let found_lines: Vec<String> = target
             .buffer
             .iter_chars()