test(pagination): test deprecations

test/github.test.ts

@@ -27,16 +27,16 @@ describe('GitHubAPI', () => {
   })
 
   describe('paginate', () => {
-    beforeEach(() => {
-      // Prepare an array of issue objects
-      const issues = new Array(5).fill(0).map((_, i, arr) => {
-        return {
-          id: i,
-          number: i,
-          title: `Issue number ${i}`
-        }
-      })
+    // Prepare an array of issue objects
+    const issues = new Array(5).fill(0).map((_, i, arr) => {
+      return {
+        id: i,
+        number: i,
+        title: `Issue number ${i}`
+      }
+    })
 
+    beforeEach(() => {
       nock('https://api.github.com')
         .get('/repos/JasonEtco/pizza/issues?per_page=1').reply(200, [issues[0]], {
           link: '<https://api.github.com/repositories/123/issues?per_page=1&page=2>; rel="next"'
@@ -57,7 +57,7 @@ describe('GitHubAPI', () => {
 
     it('returns an array of pages', async () => {
       const spy = jest.fn()
-      const res = await github.paginate(github.issues.listForRepo({ owner: 'JasonEtco', repo: 'pizza', per_page: 1 }), spy)
+      const res = await github.paginate(github.issues.listForRepo.endpoint.merge({ owner: 'JasonEtco', repo: 'pizza', per_page: 1 }), spy)
       expect(Array.isArray(res)).toBeTruthy()
       expect(res.length).toBe(5)
       expect(spy).toHaveBeenCalledTimes(5)
@@ -67,9 +67,39 @@ describe('GitHubAPI', () => {
       const spy = jest.fn((response, done) => {
         if (response.data[0].id === 2) done()
       })
-      const res = await github.paginate(github.issues.listForRepo({ owner: 'JasonEtco', repo: 'pizza', per_page: 1 }), spy)
+      const res = await github.paginate(github.issues.listForRepo.endpoint.merge({ owner: 'JasonEtco', repo: 'pizza', per_page: 1 }), spy)
       expect(res.length).toBe(3)
       expect(spy).toHaveBeenCalledTimes(3)
     })
+
+    it('maps the responses to data by default', async () => {
+      const res = await github.paginate(github.issues.listForRepo.endpoint.merge({ owner: 'JasonEtco', repo: 'pizza', per_page: 1 }))
+      expect(res).toEqual(issues)
+    })
+
+    describe('deprecations', () => {
+      let consoleWarnSpy: any
+      beforeEach(() => {
+        consoleWarnSpy = jest.spyOn(global.console, 'warn').mockImplementation(() => null)
+      })
+      afterEach(() => {
+        consoleWarnSpy.mockReset()
+      })
+
+      it('github.paginate(promise)', async () => {
+        const res = await github.paginate(github.issues.listForRepo({ owner: 'JasonEtco', repo: 'pizza', per_page: 1 }))
+        expect(Array.isArray(res)).toBeTruthy()
+        expect(res.length).toBe(5)
+        expect(consoleWarnSpy).toHaveBeenCalled()
+      })
+
+      it('maps to each response by default when using deprecated syntax', async () => {
+        const res = await github.paginate(github.issues.listForRepo({ owner: 'JasonEtco', repo: 'pizza', per_page: 1 }))
+        expect(Array.isArray(res)).toBeTruthy()
+        expect(res.length).toBe(5)
+        expect('headers' in res[0]).toBeTruthy()
+        expect(consoleWarnSpy).toHaveBeenCalled()
+      })
+    })
   })
 })