test: add input repository tests

Author: ryancyq

__tests__/main.test.ts

@@ -205,6 +205,42 @@ describe('action', () => {
     })
   })
 
+  describe('input repository is given', () => {
+    describe('valid format', () => {
+      beforeEach(() => {
+        jest.spyOn(core, 'getInput').mockImplementation((name, _option) => {
+          if (name == 'repository') return 'the-user/the-repo'
+          return ''
+        })
+      })
+
+      it('succeed', async () => {
+        const setFailedMock = jest.spyOn(core, 'setFailed').mockReturnValue()
+        await main.run()
+        expect(setFailedMock).toHaveBeenCalledWith(
+          'Neither files nor tag input has been configured'
+        )
+      })
+    })
+
+    describe('invalid format', () => {
+      beforeEach(() => {
+        jest.spyOn(core, 'getInput').mockImplementation((name, _option) => {
+          if (name == 'repository') return 'the-user-the-repo'
+          return ''
+        })
+      })
+
+      it('fails', async () => {
+        const setFailedMock = jest.spyOn(core, 'setFailed').mockReturnValue()
+        await main.run()
+        expect(setFailedMock).toHaveBeenCalledWith(
+          'Input <repository> "the-user-the-repo" is invalid'
+        )
+      })
+    })
+  })
+
   describe('input branch is given', () => {
     beforeEach(() => {
       jest.spyOn(core, 'getMultilineInput').mockReturnValue(['/test.txt'])