partially fix tests

src/compression_code.rs

@@ -15,12 +15,28 @@ pub enum CompressionCode {
 
 impl From<servicepoint::CompressionCode> for CompressionCode {
     fn from(value: servicepoint::CompressionCode) -> Self {
-        value.into()
+        match value {
+            servicepoint::CompressionCode::Uncompressed => {
+                CompressionCode::Uncompressed
+            }
+            servicepoint::CompressionCode::Zlib => CompressionCode::Zlib,
+            servicepoint::CompressionCode::Bzip2 => CompressionCode::Bzip2,
+            servicepoint::CompressionCode::Lzma => CompressionCode::Lzma,
+            servicepoint::CompressionCode::Zstd => CompressionCode::Zstd,
+        }
     }
 }
 
 impl From<CompressionCode> for servicepoint::CompressionCode {
     fn from(value: CompressionCode) -> Self {
-        servicepoint::CompressionCode::try_from(value).unwrap()
+        match value {
+            CompressionCode::Uncompressed => {
+                servicepoint::CompressionCode::Uncompressed
+            }
+            CompressionCode::Zlib => servicepoint::CompressionCode::Zlib,
+            CompressionCode::Bzip2 => servicepoint::CompressionCode::Bzip2,
+            CompressionCode::Lzma => servicepoint::CompressionCode::Lzma,
+            CompressionCode::Zstd => servicepoint::CompressionCode::Zstd,
+        }
     }
 }

src/containers/char_grid.rs

@@ -1,23 +1,14 @@
 use crate::{
     containers::{cp437_grid::Cp437Grid, wrap_width_height},
+    errors::ServicePointError,
     macros::wrap_object,
 };
 use servicepoint::{Grid, SetValueSeriesError};
-use std::{convert::Into, sync::Arc};
+use std::sync::Arc;
 
 wrap_object!(CharGrid);
 wrap_width_height!(CharGrid);
 
-#[derive(uniffi::Error, thiserror::Error, Debug)]
-pub enum CharGridError {
-    #[error("Exactly one character was expected, but {value:?} was provided")]
-    StringNotOneChar { value: String },
-    #[error("The provided series was expected to have a length of {expected}, but was {actual}")]
-    InvalidSeriesLength { actual: u64, expected: u64 },
-    #[error("The index {index} was out of bounds for size {size}")]
-    OutOfBounds { index: u64, size: u64 },
-}
-
 #[uniffi::export]
 impl CharGrid {
     #[uniffi::constructor]
@@ -38,17 +29,23 @@ impl CharGrid {
         x: u64,
         y: u64,
         value: String,
-    ) -> Result<(), CharGridError> {
+    ) -> Result<(), ServicePointError> {
         let value = Self::str_to_char(value)?;
-        self.write().set(x as usize, y as usize, value);
-        Ok(())
+        if self.write().set_optional(x as isize, y as isize, value) {
+            Ok(())
+        } else {
+            Err(ServicePointError::OutOfBounds)
+        }
     }
 
-    pub fn get(&self, x: u64, y: u64) -> String {
-        self.read().get(x as usize, y as usize).into()
+    pub fn get(&self, x: u64, y: u64) -> Result<String, ServicePointError> {
+        self.read()
+            .get_optional(x as isize, y as isize)
+            .ok_or(ServicePointError::OutOfBounds)
+            .map(String::from)
     }
 
-    pub fn fill(&self, value: String) -> Result<(), CharGridError> {
+    pub fn fill(&self, value: String) -> Result<(), ServicePointError> {
         let value = Self::str_to_char(value)?;
         self.write().fill(value);
         Ok(())
@@ -59,36 +56,38 @@ impl CharGrid {
         String::from(&*grid)
     }
 
-    pub fn set_row(&self, y: u64, row: String) -> Result<(), CharGridError> {
+    pub fn set_row(
+        &self,
+        y: u64,
+        row: String,
+    ) -> Result<(), ServicePointError> {
         self.write()
             .set_row(y as usize, &row.chars().collect::<Vec<_>>())
-            .map_err(CharGridError::from)
+            .map_err(ServicePointError::from)
     }
 
-    pub fn set_col(&self, x: u64, col: String) -> Result<(), CharGridError> {
+    pub fn set_col(
+        &self,
+        x: u64,
+        col: String,
+    ) -> Result<(), ServicePointError> {
         self.write()
             .set_row(x as usize, &col.chars().collect::<Vec<_>>())
-            .map_err(CharGridError::from)
+            .map_err(ServicePointError::from)
     }
 
-    pub fn get_row(&self, y: u64) -> Result<String, CharGridError> {
+    pub fn get_row(&self, y: u64) -> Result<String, ServicePointError> {
         self.read()
             .get_row(y as usize)
             .map(String::from_iter)
-            .ok_or(CharGridError::OutOfBounds {
-                index: y,
-                size: self.height(),
-            })
+            .ok_or(ServicePointError::OutOfBounds)
     }
 
-    pub fn get_col(&self, x: u64) -> Result<String, CharGridError> {
+    pub fn get_col(&self, x: u64) -> Result<String, ServicePointError> {
         self.read()
             .get_col(x as usize)
             .map(String::from_iter)
-            .ok_or(CharGridError::OutOfBounds {
-                index: x,
-                size: self.width(),
-            })
+            .ok_or(ServicePointError::OutOfBounds)
     }
 
     pub fn to_cp437(&self) -> Arc<Cp437Grid> {
@@ -97,9 +96,9 @@ impl CharGrid {
 }
 
 impl CharGrid {
-    fn str_to_char(value: String) -> Result<char, CharGridError> {
+    fn str_to_char(value: String) -> Result<char, ServicePointError> {
         if value.len() != 1 {
-            return Err(CharGridError::StringNotOneChar { value });
+            return Err(ServicePointError::StringNotOneChar { value });
         }
 
         let value = value.chars().nth(0).unwrap();
@@ -107,17 +106,14 @@ impl CharGrid {
     }
 }
 
-impl From<SetValueSeriesError> for CharGridError {
+impl From<SetValueSeriesError> for ServicePointError {
     fn from(e: SetValueSeriesError) -> Self {
         match e {
-            SetValueSeriesError::OutOfBounds { index, size } => {
-                CharGridError::OutOfBounds {
-                    index: index as u64,
-                    size: size as u64,
-                }
+            SetValueSeriesError::OutOfBounds { .. } => {
+                ServicePointError::OutOfBounds
             }
             SetValueSeriesError::InvalidLength { actual, expected } => {
-                CharGridError::InvalidSeriesLength {
+                ServicePointError::InvalidSeriesLength {
                     actual: actual as u64,
                     expected: expected as u64,
                 }

src/errors.rs

@@ -6,4 +6,10 @@ pub enum ServicePointError {
     InvalidBrightness { value: u8 },
     #[error("The provided packet is invalid or a conversion to packet failed")]
     InvalidPacket,
+    #[error("Exactly one character was expected, but {value:?} was provided")]
+    StringNotOneChar { value: String },
+    #[error("The provided series was expected to have a length of {expected}, but was {actual}")]
+    InvalidSeriesLength { actual: u64, expected: u64 },
+    #[error("The index was out of bounds")]
+    OutOfBounds,
 }

src/packet.rs

@@ -4,3 +4,10 @@ wrap_object!(Packet);
 wrap_object!(Header);
 
 wrap_object_attr_wrapped!(Packet, header, Header);
+
+#[uniffi::export]
+impl Packet {
+    pub fn as_bytes(&self) -> Vec<u8> {
+        Vec::from(&*self.read())
+    }
+}