Add test coverage

Author: ZhukV

.gitignore

@@ -1,3 +1,4 @@
 /node_modules/
 /dist/
+/coverage/
 /playground/main.ts

package-lock.json

@@ -25,6 +25,7 @@
         "@types/toastr": "^2.1.43",
         "@typescript-eslint/eslint-plugin": "~8.50",
         "@typescript-eslint/parser": "~8.50",
+        "@vitest/coverage-v8": "^4.0.16",
         "eslint": "~9.39",
         "jsdom": "~27.3",
         "notyf": "^3.10.0",
@@ -42,6 +43,7 @@
         "build": "npm run clean && npm run build:js && npm run build:types",
         "test": "vitest run",
         "test:watch": "vitest",
+        "test:coverage": "vitest run --coverage",
         "lint": "eslint src",
         "dev": "vite",
         "prepublishOnly": "npm run clean && npm run lint && npm run test && npm run build"

package.json

@@ -16,14 +16,17 @@ const event = new MouseEvent('click', {
     bubbles: true
 });
 
+event.preventDefault = vi.fn();
+
 describe('copy behavior', () => {
     let writeText: Mock;
 
     beforeEach(() => {
         writeText = mockClipboard();
 
         document.body.innerHTML = '<a data-copy="value for copy" id="single-copy">Copy single</a>' +
-            '<a data-copy="value for copy 2" data-copy-message="SUCCESS COPY" id="copy-with-message">Copy with message</a>';
+            '<a data-copy="value for copy 2" data-copy-message="SUCCESS COPY" id="copy-with-message">Copy with message</a>' +
+            '<a href="#" data-copy="abra" id="with-hash"></a>';
     });
 
     afterEach(() => {
@@ -36,6 +39,14 @@ describe('copy behavior', () => {
 
         expect(writeText).toHaveBeenCalledOnce();
         expect(writeText).toHaveBeenCalledWith('value for copy');
+        expect(event.preventDefault).not.toBeCalled();
+    });
+
+    it('should prevent default for #', async () => {
+        await copyBehavior(document.getElementById('with-hash')!, event);
+
+        expect(writeText).toHaveBeenCalledOnce();
+        expect(event.preventDefault).toBeCalled();
     });
 
     it('success copy with message', async () => {

tests/behaviors/copy.test.ts

@@ -39,17 +39,17 @@ describe('create toastr adapter', () => {
     });
 
     it('warning', async () => {
-        await adapter.info('warning message');
+        await adapter.warning('warning message');
 
-        expect(toastrMock.info).toHaveBeenCalledOnce();
-        expect(toastrMock.info).toHaveBeenCalledWith('warning message');
+        expect(toastrMock.warning).toHaveBeenCalledOnce();
+        expect(toastrMock.warning).toHaveBeenCalledWith('warning message');
     });
 
     it('error', async () => {
-        await adapter.info('error message');
+        await adapter.error('error message');
 
-        expect(toastrMock.info).toHaveBeenCalledOnce();
-        expect(toastrMock.info).toHaveBeenCalledWith('error message');
+        expect(toastrMock.error).toHaveBeenCalledOnce();
+        expect(toastrMock.error).toHaveBeenCalledWith('error message');
     });
 
     it('call to configurator', async () => {

tests/browser/notifications/toastr.test.ts

@@ -33,6 +33,27 @@ describe('read embedded data', () => {
         expect(result).toStrictEqual(expected);
     });
 
+    it('read from script element', () => {
+        const el = <HTMLScriptElement>document.getElementById('my-data');
+        const result = readEmbeddedData(el);
+
+        expect(result).toStrictEqual({foo: 'bar'});
+    });
+
+    it('error read from another element', () => {
+        const el = document.createElement('span');
+
+        expect(() => {
+            readEmbeddedData(<HTMLScriptElement>el);
+        }).toThrowError(new Error('Can\'t read embedded data from "SPAN" node.'));
+    });
+
+    it('throw error for unknown element', () => {
+        expect(() => {
+            readEmbeddedData(<HTMLScriptElement>{});
+        }).toThrowError(new TypeError('Unknown input script.'));
+    })
+
     it('error for not existence script', () => {
         expect(() => {
             readEmbeddedData('blabla');