WIP: v2.0.0 intial commit

2026-06-08 03:12:28 +03:00 · 2020-07-14 20:10:26 +02:00
parent 97abdf77ab
commit eedde6b82b
171 changed files with 4327 additions and 71194 deletions
@@ -0,0 +1,87 @@
+import { jsAPI, cssProperty, cssPropertyValue } from 'core/compatibility/vendors';
+
+describe('vendors', () => {
+    describe('jsAPI', () => {
+        test('gets MutationObserver', () => {
+            const mutationObserver = jsAPI('MutationObserver');
+            expect(mutationObserver).toBe(MutationObserver);
+        });
+
+        test('gets requestAnimationFrame', () => {
+            const rAF = jsAPI('requestAnimationFrame');
+            expect(rAF).toBe(requestAnimationFrame);
+        });
+
+        test('gets undefined', () => {
+            const apiWhichDontExist = jsAPI('apiWhichDontExist');
+            expect(apiWhichDontExist).toBeUndefined();
+        });
+
+        test('cache is used', () => {
+            const name = 'CacheTestJsAPIWhichDontExists';
+            const fn = () => { };
+            window[name] = fn;
+
+            expect(jsAPI(name)).toBe(fn);
+
+            delete window[name];
+
+            expect(jsAPI(name)).toBe(fn);
+        });
+    });
+
+    describe('cssProperty', () => {
+        test('gets transform', () => {
+            const transform = cssProperty('transform');
+            expect(transform).not.toBeUndefined();
+        });
+
+        test('gets undefined', () => {
+            const propWhichDontExist = cssProperty('propWhichDontExist');
+            expect(propWhichDontExist).toBeUndefined();
+        });
+
+        test('cache is used', () => {
+            const spy = jest.spyOn(Document.prototype, 'createElement');
+
+            cssProperty('cachePropWhichDontExist');
+            expect(spy).toBeCalledTimes(1);
+            cssProperty('cachePropWhichDontExist');
+            expect(spy).toBeCalledTimes(1);
+        });
+    });
+
+    describe('cssPropertyValue', () => {
+        test('gets calc', () => {
+            const calc = cssPropertyValue('width', 'calc', '(1px)');
+            expect(calc).not.toBeUndefined();
+        });
+
+        test('gets calc as second value', () => {
+            const calc = cssPropertyValue('width', 'nonexistend-calc calc', '(1px)');
+            expect(calc).not.toBeUndefined();
+        });
+
+        test('gets undefined', () => {
+            const nonexistend = cssPropertyValue('width', 'nonexistend');
+            expect(nonexistend).toBeUndefined();
+        });
+
+        test('cache is used', () => {
+            let expectedCalledTimes = 0;
+            const spy = jest.spyOn(Document.prototype, 'createElement');
+            const run = (propName: string, propValue: string) => {
+                expectedCalledTimes++;
+                cssPropertyValue(propName, propValue);
+                expect(spy).toBeCalledTimes(expectedCalledTimes);
+                cssPropertyValue(propName, propValue);
+                expect(spy).toBeCalledTimes(expectedCalledTimes);
+            }
+
+            run('width', 'cacheNonexistendValue');
+            run('height', 'cacheNonexistendValue');
+            run('width', 'cacheNonexistendValue cacheNonexistendValue2');
+            run('height', 'cacheNonexistendValue cacheNonexistendValue2');
+        });
+    });
+});