test: Add generate test case (react-component#14)

tests/generate.spec.tsx

@@ -0,0 +1,118 @@
+import MockDate from 'mockdate';
+import momentGenerateConfig from '../src/generate/moment';
+import { getMoment } from './util/commonUtil';
+
+describe('Picker.Generate', () => {
+  beforeAll(() => {
+    MockDate.set(getMoment('1990-09-03 01:02:03').toDate());
+  });
+
+  afterAll(() => {
+    MockDate.reset();
+  });
+
+  [{ name: 'moment', generateConfig: momentGenerateConfig }].forEach(
+    ({ name, generateConfig }) => {
+      describe(name, () => {
+        it('get', () => {
+          const now = generateConfig.getNow();
+          expect(generateConfig.getWeekDay(now)).toEqual(1);
+          expect(generateConfig.getSecond(now)).toEqual(3);
+          expect(generateConfig.getMinute(now)).toEqual(2);
+          expect(generateConfig.getHour(now)).toEqual(1);
+          expect(generateConfig.getDate(now)).toEqual(3);
+          expect(generateConfig.getMonth(now)).toEqual(8);
+          expect(generateConfig.getYear(now)).toEqual(1990);
+        });
+
+        it('set', () => {
+          let date = generateConfig.getNow();
+          date = generateConfig.setYear(date, 2020);
+          date = generateConfig.setMonth(date, 9);
+          date = generateConfig.setDate(date, 23);
+          date = generateConfig.setHour(date, 2);
+          date = generateConfig.setMinute(date, 3);
+          date = generateConfig.setSecond(date, 5);
+
+          expect(
+            generateConfig.locale.format('en_US', date, 'YYYY-MM-DD HH:mm:ss'),
+          ).toEqual('2020-10-23 02:03:05');
+        });
+
+        it('add', () => {
+          let date = generateConfig.getNow();
+          date = generateConfig.addYear(date, 2);
+          date = generateConfig.addMonth(date, 2);
+          date = generateConfig.addDate(date, 2);
+          expect(
+            generateConfig.locale.format('en_US', date, 'YYYY-MM-DD'),
+          ).toEqual('1992-11-05');
+        });
+
+        it('isAfter', () => {
+          const now = generateConfig.getNow();
+          const prev = generateConfig.addDate(now, -1);
+          const next = generateConfig.addDate(now, 1);
+          expect(generateConfig.isAfter(now, prev)).toBeTruthy();
+          expect(generateConfig.isAfter(next, now)).toBeTruthy();
+        });
+
+        it('isValidate', () => {
+          expect(
+            generateConfig.isValidate(generateConfig.getNow()),
+          ).toBeTruthy();
+        });
+
+        describe('locale', () => {
+          it('parse', () => {
+            ['2000-01-02', '02/01/2000'].forEach(str => {
+              const date = generateConfig.locale.parse('en_US', str, [
+                'YYYY-MM-DD',
+                'DD/MM/YYYY',
+              ]);
+
+              expect(
+                generateConfig.locale.format('en_US', date!, 'YYYY-MM-DD'),
+              ).toEqual('2000-01-02');
+            });
+          });
+
+          it('getWeekFirstDay', () => {
+            expect(generateConfig.locale.getWeekFirstDay('en_US')).toEqual(0);
+            expect(generateConfig.locale.getWeekFirstDay('zh_CN')).toEqual(1);
+
+            // Should keep same weekday
+            ['en_US', 'zh_CN'].forEach(() => {
+              expect(
+                generateConfig.getWeekDay(
+                  generateConfig.locale.parse('en_US', '2000-01-01', [
+                    'YYYY-MM-DD',
+                  ])!,
+                ),
+              ).toEqual(6);
+            });
+          });
+
+          it('getWeek', () => {
+            expect(
+              generateConfig.locale.getWeek(
+                'zh_CN',
+                generateConfig.locale.parse('zh_CN', '2019-12-08', [
+                  'YYYY-MM-DD',
+                ])!,
+              ),
+            ).toEqual(49);
+            expect(
+              generateConfig.locale.getWeek(
+                'en_US',
+                generateConfig.locale.parse('en_US', '2019-12-08', [
+                  'YYYY-MM-DD',
+                ])!,
+              ),
+            ).toEqual(50);
+          });
+        });
+      });
+    },
+  );
+});