add tests

isolomak · Jun 6, 2020 · aa77523 · aa77523
1 parent 4e41633
commit aa77523
Showing 1 changed file with 157 additions and 0 deletions.
diff --git a/test/ts-newsapi.test.ts b/test/ts-newsapi.test.ts
@@ -0,0 +1,157 @@
+import axios from 'axios';
+import * as querystring from 'querystring';
+import NewsAPI from '../src';
+
+jest.mock('axios');
+// @ts-ignore
+axios.get.mockImplementation(() => Promise.resolve({ data: { } }));
+
+describe('NewsAPI tests', () => {
+	const TEST_API_KEY = 'test_api_key';
+
+	const newsApi = new NewsAPI(TEST_API_KEY);
+
+	describe('Sources', () => {
+
+		test('should fetch data successfully without params', async () => {
+			await expect( newsApi.getSources() ).resolves.toEqual({ });
+			expect(axios.get).toHaveBeenCalledWith(
+				`http://newsapi.org/v2/sources?${ querystring.stringify({ apiKey: TEST_API_KEY }) }`
+			);
+		});
+
+		test('should fetch data successfully', async () => {
+			await expect(
+				newsApi.getSources({
+					category: 'business',
+					country: 'ua',
+					language: 'en',
+				})
+			).resolves.toEqual({ });
+
+			expect(axios.get).toHaveBeenCalledWith(
+				`http://newsapi.org/v2/sources?` + [
+					querystring.stringify({ apiKey: TEST_API_KEY }),
+					querystring.stringify({ category: 'business' }),
+					querystring.stringify({ language: 'en' }),
+					querystring.stringify({ country: 'ua' }),
+				].join('&')
+			);
+		})
+
+	});
+
+	describe('Top Headlines', () => {
+
+		test('should fetch data successfully without params', async () => {
+			await expect( newsApi.getTopHeadlines() ).resolves.toEqual({ });
+			expect(axios.get).toHaveBeenCalledWith(
+				`http://newsapi.org/v2/top-headlines?${ querystring.stringify({ apiKey: TEST_API_KEY }) }`
+			);
+		});
+
+		test('should fetch data successfully with sources', async () => {
+			await expect(
+				newsApi.getTopHeadlines({
+					// country: 'ua',
+					// category: 'business',
+					sources: [ 'test-source-1', 'test-source-2' ],
+					q: 'query',
+					pageSize: 40,
+					page: 2,
+				})
+			).resolves.toEqual({ });
+
+			expect(axios.get).toHaveBeenCalledWith(
+				`http://newsapi.org/v2/top-headlines?` + [
+					querystring.stringify({ apiKey: TEST_API_KEY }),
+					querystring.stringify({ q: 'query' }),
+					querystring.stringify({ sources: [ 'test-source-1', 'test-source-2' ].join(',') }),
+					querystring.stringify({ pageSize: 40 }),
+					querystring.stringify({ page: 2 }),
+				].join('&')
+			);
+		})
+
+		test('should fetch data successfully without sources', async () => {
+			await expect(
+				newsApi.getTopHeadlines({
+					country: 'ua',
+					category: 'business',
+					q: 'query',
+					pageSize: 40,
+					page: 2,
+				})
+			).resolves.toEqual({ });
+
+			expect(axios.get).toHaveBeenCalledWith(
+				`http://newsapi.org/v2/top-headlines?` + [
+					querystring.stringify({ apiKey: TEST_API_KEY }),
+					querystring.stringify({ q: 'query' }),
+					querystring.stringify({ country: 'ua' }),
+					querystring.stringify({ category: 'business' }),
+					querystring.stringify({ pageSize: 40 }),
+					querystring.stringify({ page: 2 }),
+				].join('&')
+			);
+		})
+
+		test('should throw error if source and country params are mixed', async() => {
+			await expect(newsApi.getTopHeadlines({ country: 'ua', sources: [ 'test-source-1' ] }))
+				.rejects.toThrow();
+		});
+
+		test('should throw error if source and category params are mixed', async() => {
+			await expect(newsApi.getTopHeadlines({ category: 'business', sources: [ 'test-source-1' ] }))
+				.rejects.toThrow();
+		});
+
+	});
+
+	describe('Everything', () => {
+
+		test('should fetch data successfully without params', async () => {
+			await expect( newsApi.getEverything() ).resolves.toEqual({ });
+			expect(axios.get).toHaveBeenCalledWith(
+				`http://newsapi.org/v2/everything?${ querystring.stringify({ apiKey: TEST_API_KEY }) }`
+			);
+		});
+
+		test('should fetch data successfully', async () => {
+			await expect(
+				newsApi.getEverything({
+					q: 'query',
+					qInTitle: 'titleQuery',
+					sources: [ 'test-source-1', 'test-source-2' ],
+					domains: [ 'test-domain-1', 'test-domain-2' ],
+					excludeDomains: [ 'test-excl-domain-1', 'test-excl-domain-2' ],
+					from: '1990-01-01',
+					to: '2000-01-01',
+					language: 'en',
+					sortBy: 'relevancy',
+					pageSize: 40,
+					page: 2,
+				})
+			).resolves.toEqual({ });
+
+			expect(axios.get).toHaveBeenCalledWith(
+				`http://newsapi.org/v2/everything?` + [
+					querystring.stringify({ apiKey: TEST_API_KEY }),
+					querystring.stringify({ q: 'query' }),
+					querystring.stringify({ qInTitle: 'titleQuery' }),
+					querystring.stringify({ sources: [ 'test-source-1', 'test-source-2' ].join(',') }),
+					querystring.stringify({ domains: [ 'test-domain-1', 'test-domain-2' ].join(',') }),
+					querystring.stringify({ excludeDomains: [ 'test-excl-domain-1', 'test-excl-domain-2' ].join(',') }),
+					querystring.stringify({ from: '1990-01-01' }),
+					querystring.stringify({ to: '2000-01-01' }),
+					querystring.stringify({ language: 'en' }),
+					querystring.stringify({ sortBy: 'relevancy' }),
+					querystring.stringify({ pageSize: 40 }),
+					querystring.stringify({ page: 2 }),
+				].join('&')
+			);
+		})
+
+	});
+
+})