Derive PartiaEq & Eq and fix chrono deprecated warning

src/device.rs

@@ -22,7 +22,7 @@ use crate::values::AllowedValues;
 use crate::Result;
 
 /// Sorting logic to apply after the update of storages.
-#[derive(Debug, Clone, Copy, ToPrimitive)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, ToPrimitive)]
 pub enum StorageSort {
     /// Do not sort the storages
     NotSorted = 0,
@@ -39,7 +39,7 @@ pub enum StorageSort {
 /// whether there isn't enough information about the storage (`OnlyIds` where retrieved).
 /// Note that `StoragePool` and `Storage` instances have knowledge about the result
 /// of `update_storage`.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, PartialEq, Eq, Copy)]
 pub enum UpdateResult {
     /// No errors, everything went fine.
     Success,
@@ -58,7 +58,7 @@ pub enum UpdateResult {
 ///     BatteryLevel::OnExternalPower => println!("Using external power, connected to AC"),
 /// }
 /// ```
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Copy, PartialEq, Eq, Clone)]
 pub enum BatteryLevel {
     /// The device is currently on battery.
     OnBattery(u8),

src/device/capabilities.rs

@@ -5,7 +5,7 @@ use num_derive::{FromPrimitive, ToPrimitive};
 
 /// Supported `libmtp` device capabilities, you can test if an MTP device supports
 /// one of those with [`MtpDevice::check_capability`](../struct.MtpDevice.html#method.check_capability)
-#[derive(Debug, Clone, FromPrimitive, ToPrimitive)]
+#[derive(Debug, Clone, PartialEq, Eq, FromPrimitive, ToPrimitive)]
 pub enum DeviceCapability {
     /// This capability tells whether you can get partial objects.
     GetPartialObject = 0,

src/error.rs

@@ -6,7 +6,7 @@ use thiserror::Error as ErrorTrait;
 
 /// Enumeration of possible `libmtp` errors, check
 /// [`Error::MtpError`](enum.Error.html#variant.MtpError) for more information.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum MtpErrorKind {
     General,
     PtpLayer,

src/object/filetypes.rs

@@ -9,7 +9,7 @@ use std::fmt::{self, Display};
 
 /// Enumeration that holds the supported filetypes, this enum implements `Display`
 /// with the description of the file type.
-#[derive(Debug, Clone, FromPrimitive, ToPrimitive)]
+#[derive(Debug, Clone, PartialEq, Eq, FromPrimitive, ToPrimitive)]
 pub enum Filetype {
     Folder = 0,
     Wav,

src/object/properties.rs

@@ -10,7 +10,7 @@ use std::fmt::{self, Display};
 
 /// Enumeration that holds the supported properties, this enum implements `Display` with the
 /// description of the property.
-#[derive(Debug, Clone, Copy, FromPrimitive, ToPrimitive)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, FromPrimitive, ToPrimitive)]
 pub enum Property {
     StorageId = 0,
     ObjectFormat,

src/storage.rs

@@ -49,7 +49,7 @@ fn files_and_folders(mtpdev: &MtpDevice, storage_id: u32, parent: Parent) -> Vec
 
 /// Represents the parent folder of an object, the top-most parent is called the "root" as in
 /// *nix like systems.
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub enum Parent {
     Root,
     Folder(u32),
@@ -71,7 +71,7 @@ impl Parent {
     }
 }
 
-#[derive(Debug, Copy, Clone, FromPrimitive)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, FromPrimitive)]
 pub enum StorageType {
     Undefined = 0,
     FixedRom,
@@ -80,15 +80,15 @@ pub enum StorageType {
     RemovableRam,
 }
 
-#[derive(Debug, Copy, Clone, FromPrimitive)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, FromPrimitive)]
 pub enum FilesystemType {
     Undefined = 0,
     GenericFlat,
     GenericHierarchical,
     DesignCameraFilesystem,
 }
 
-#[derive(Debug, Copy, Clone, FromPrimitive)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, FromPrimitive)]
 pub enum AccessCapability {
     ReadWrite = 0,
     ReadOnly,

src/storage/files.rs

@@ -108,7 +108,7 @@ impl File<'_> {
     /// Returns the latest modification date in UTC.
     pub fn modification_date(&self) -> DateTime<Utc> {
         let epoch = unsafe { (*self.inner).modificationdate };
-        Utc.timestamp(epoch, 0)
+        Utc.timestamp_opt(epoch, 0).unwrap()
     }
 
     /// Rename this file in-place.