Add tests in espanso-detect win32

Cargo.lock

@@ -10,6 +10,17 @@ name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "enum-as-inner"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "heck 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.60 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "espanso"
 version = "1.0.0"
@@ -22,10 +33,19 @@ name = "espanso-detect"
 version = "0.1.0"
 dependencies = [
  "cc 1.0.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "enum-as-inner 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "widestring 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "heck"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-segmentation 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "log"
 version = "0.4.14"
@@ -34,6 +54,42 @@ dependencies = [
  "cfg-if 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "proc-macro2"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-xid 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "syn"
+version = "1.0.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "unicode-segmentation"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "widestring"
 version = "0.4.3"
@@ -42,5 +98,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [metadata]
 "checksum cc 1.0.66 (registry+https://github.com/rust-lang/crates.io-index)" = "4c0496836a84f8d0495758516b8621a622beb77c0fed418570e50764093ced48"
 "checksum cfg-if 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+"checksum enum-as-inner 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7c5f0096a91d210159eceb2ff5e1c4da18388a170e1e3ce948aac9c8fdbbf595"
+"checksum heck 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "87cbf45460356b7deeb5e3415b5563308c0a9b057c85e12b06ad551f98d0a6ac"
 "checksum log 0.4.14 (registry+https://github.com/rust-lang/crates.io-index)" = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
+"checksum proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)" = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71"
+"checksum quote 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "991431c3519a3f36861882da93630ce66b52918dcf1b8e2fd66b397fc96f28df"
+"checksum syn 1.0.60 (registry+https://github.com/rust-lang/crates.io-index)" = "c700597eca8a5a762beb35753ef6b94df201c81cca676604f547495a0d7f0081"
+"checksum unicode-segmentation 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
+"checksum unicode-xid 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
 "checksum widestring 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c168940144dd21fd8046987c16a46a33d5fc84eec29ef9dcddc2ac9e31526b7c"

espanso-detect/Cargo.toml

@@ -13,3 +13,6 @@ widestring = "0.4.3"
 
 [build-dependencies]
 cc = "1.0.66"
+
+[dev-dependencies]
+enum-as-inner = "0.3.3"

espanso-detect/src/event.rs

@@ -16,14 +16,17 @@
  * You should have received a copy of the GNU General Public License
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
+#[cfg(test)]
+use enum_as_inner::EnumAsInner;
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
+#[cfg_attr(test, derive(EnumAsInner))]
 pub enum InputEvent {
   Mouse(MouseEvent),
   Keyboard(KeyboardEvent),
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum MouseButton {
   Left,
   Right,
@@ -35,25 +38,25 @@ pub enum MouseButton {
   Button5,
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct MouseEvent {
   pub button: MouseButton,
   pub status: Status,
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum Status {
   Pressed,
   Released,
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum Variant {
   Left,
   Right,
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct KeyboardEvent {
   pub key: Key,
   pub value: Option<String>,
@@ -62,7 +65,7 @@ pub struct KeyboardEvent {
 }
 
 // A subset of the Web's key values: https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key/Key_Values
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum Key {
   // Modifiers
   Alt,

espanso-detect/src/lib.rs

@@ -21,11 +21,3 @@ pub mod event;
 
 #[cfg(target_os = "windows")]
 pub mod win32;
-
-#[cfg(test)]
-mod tests {
-  #[test]
-  fn it_works() {
-    assert_eq!(2 + 2, 5);
-  }
-}

espanso-detect/src/win32/mod.rs

@@ -25,8 +25,8 @@ use crate::event::Variant::*;
 use crate::event::{InputEvent, Key, KeyboardEvent, Variant};
 use crate::event::{Key::*, MouseButton, MouseEvent};
 
-const LEFT_VARIANT: i32 = 1;
+const INPUT_LEFT_VARIANT: i32 = 1;
-const RIGHT_VARIANT: i32 = 2;
+const INPUT_RIGHT_VARIANT: i32 = 2;
 
 const INPUT_EVENT_TYPE_KEYBOARD: i32 = 1;
 const INPUT_EVENT_TYPE_MOUSE: i32 = 2;
@@ -72,9 +72,7 @@ pub struct Win32Source {
 
 impl Win32Source {
   pub fn new(callback: Win32SourceCallback) -> Win32Source {
-    Self {
+    Self { callback }
-      callback
-    }
   }
   pub fn eventloop(&self) {
     unsafe {
@@ -87,10 +85,7 @@ impl Win32Source {
         }
       }
 
-      raw_eventloop(
+      raw_eventloop(self as *const Win32Source, callback);
-        self as *const Win32Source,
-        callback,
-      );
     }
   }
 }
@@ -110,8 +105,8 @@ impl From<RawInputEvent> for Option<InputEvent> {
 
         // If the raw event does not include an explicit variant, use the hint provided by the key code
         let variant = match raw.variant {
-          LEFT_VARIANT => Some(Left),
+          INPUT_LEFT_VARIANT => Some(Left),
-          RIGHT_VARIANT => Some(Right),
+          INPUT_RIGHT_VARIANT => Some(Right),
           _ => variant_hint,
         };
 
@@ -235,3 +230,82 @@ fn raw_to_mouse_button(raw: i32) -> Option<MouseButton> {
     _ => None,
   }
 }
+
+#[cfg(test)]
+mod tests {
+  use super::*;
+
+  fn default_raw_input_event() -> RawInputEvent {
+    RawInputEvent {
+      event_type: INPUT_EVENT_TYPE_KEYBOARD,
+      buffer: [0; 24],
+      buffer_len: 0,
+      key_code: 0,
+      variant: INPUT_LEFT_VARIANT,
+      status: INPUT_STATUS_PRESSED,
+    }
+  }
+
+  #[test]
+  fn raw_to_input_event_keyboard_works_correctly() {
+    let wide_string = widestring::WideString::from("k".to_string());
+    let mut buffer: [u16; 24] = [0; 24];
+    buffer[..1].copy_from_slice(wide_string.as_slice());
+
+    let mut raw = default_raw_input_event();
+    raw.buffer = buffer;
+    raw.buffer_len = 1;
+    raw.status = INPUT_STATUS_RELEASED;
+    raw.variant = 0;
+    raw.key_code = 0x4B;
+
+    let result: Option<InputEvent> = raw.into();
+    assert_eq!(result.unwrap(), InputEvent::Keyboard(KeyboardEvent {
+      key: Other(0x4B),
+      status: Released,
+      value: Some("k".to_string()),
+      variant: None,
+    }));
+  }
+
+  #[test]
+  fn raw_to_input_event_mouse_works_correctly() {
+
+    let mut raw = default_raw_input_event();
+    raw.event_type = INPUT_EVENT_TYPE_MOUSE;
+    raw.status = INPUT_STATUS_RELEASED;
+    raw.variant = 0;
+    raw.key_code = INPUT_MOUSE_RIGHT_BUTTON;
+
+    let result: Option<InputEvent> = raw.into();
+    assert_eq!(result.unwrap(), InputEvent::Mouse(MouseEvent {
+      status: Released,
+      button: MouseButton::Right,
+    }));
+  }
+
+  #[test]
+  fn raw_to_input_invalid_buffer() {
+    let buffer: [u16; 24] = [123; 24];
+
+    let mut raw = default_raw_input_event();
+    raw.buffer = buffer;
+    raw.buffer_len = 5;
+
+    let result: Option<InputEvent> = raw.into();
+    assert!(result.unwrap().into_keyboard().unwrap().value.is_none());
+  }
+
+  #[test]
+  fn raw_to_input_event_returns_none_when_missing_type() {
+    let result: Option<InputEvent> = RawInputEvent {
+      event_type: 0,  // Missing type
+      buffer: [0; 24],
+      buffer_len: 0,
+      key_code: 123,
+      variant: INPUT_LEFT_VARIANT,
+      status: INPUT_STATUS_PRESSED,
+    }.into();
+    assert!(result.is_none());
+  }
+}