initial commit

src/mocks.rs

@@ -0,0 +1,54 @@
+use js_sys::Array;
+use wasm_bindgen::JsValue;
+
+/// Mocks the current window label
+/// In non-tauri context it is required to call this function///before* using the `@tauri-apps/api/window` module.
+/// 
+/// This function only mocks the *presence* of a window,
+/// window properties (e.g. width and height) can be mocked like regular IPC calls using the `mockIPC` function.
+pub fn mock_window(current: &str) {
+    inner::mockWindows(
+        current,
+        JsValue::UNDEFINED,
+    )
+}
+
+/// Mocks many window labels.
+/// In non-tauri context it is required to call this function///before* using the `@tauri-apps/api/window` module.
+///
+/// This function only mocks the *presence* of windows,
+/// window properties (e.g. width and height) can be mocked like regular IPC calls using the `mockIPC` function.
+///
+/// @param current Label of window this JavaScript context is running in.
+/// @param additionalWindows Label of additional windows the app has.
+pub fn mock_windows(current: &str, additional_windows: &[&str]) {
+    inner::mockWindows(
+        current,
+        Array::from_iter(additional_windows.iter().map(|str| JsValue::from_str(str))).into(),
+    )
+}
+
+/// Intercepts all IPC requests with the given mock handler.
+///
+/// This function can be used when testing tauri frontend applications or when running the frontend in a Node.js context during static site generation.
+pub fn mock_ipc(handler: &dyn Fn(JsValue)) {
+    inner::mockIPC(handler);
+}
+
+/// Clears mocked functions/data injected by the other functions in this module.
+/// When using a test runner that doesn't provide a fresh window object for each test, calling this function will reset tauri specific properties.
+pub fn clear_mocks() {
+    inner::clearMocks()
+}
+
+mod inner {
+    use wasm_bindgen::{prelude::wasm_bindgen, JsValue};
+
+    #[wasm_bindgen(module = "/dist/mocks.js")]
+    extern "C" {
+        #[wasm_bindgen(variadic)]
+        pub fn mockWindows(current: &str, rest: JsValue);
+        pub fn mockIPC(handler: &dyn Fn(JsValue));
+        pub fn clearMocks();
+    }
+}