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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-21 20:56:19 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-21 20:56:19 +0000
commit0b6210cd37b68b94252cb798598b12974a20e1c1 (patch)
treee371686554a877842d95aa94f100bee552ff2a8e /test/mock-client.js
parentInitial commit. (diff)
downloadnode-undici-0b6210cd37b68b94252cb798598b12974a20e1c1.tar.xz
node-undici-0b6210cd37b68b94252cb798598b12974a20e1c1.zip
Adding upstream version 5.28.2+dfsg1+~cs23.11.12.3.upstream/5.28.2+dfsg1+_cs23.11.12.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/mock-client.js')
-rw-r--r--test/mock-client.js446
1 files changed, 446 insertions, 0 deletions
diff --git a/test/mock-client.js b/test/mock-client.js
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+'use strict'
+
+const { test } = require('tap')
+const { createServer } = require('http')
+const { promisify } = require('util')
+const { MockAgent, MockClient, setGlobalDispatcher, request } = require('..')
+const { kUrl } = require('../lib/core/symbols')
+const { kDispatches } = require('../lib/mock/mock-symbols')
+const { InvalidArgumentError } = require('../lib/core/errors')
+const { MockInterceptor } = require('../lib/mock/mock-interceptor')
+const { getResponse } = require('../lib/mock/mock-utils')
+const Dispatcher = require('../lib/dispatcher')
+
+test('MockClient - constructor', t => {
+ t.plan(3)
+
+ t.test('fails if opts.agent does not implement `get` method', t => {
+ t.plan(1)
+ t.throws(() => new MockClient('http://localhost:9999', { agent: { get: 'not a function' } }), InvalidArgumentError)
+ })
+
+ t.test('sets agent', t => {
+ t.plan(1)
+ t.doesNotThrow(() => new MockClient('http://localhost:9999', { agent: new MockAgent({ connections: 1 }) }))
+ })
+
+ t.test('should implement the Dispatcher API', t => {
+ t.plan(1)
+
+ const mockClient = new MockClient('http://localhost:9999', { agent: new MockAgent({ connections: 1 }) })
+ t.type(mockClient, Dispatcher)
+ })
+})
+
+test('MockClient - dispatch', t => {
+ t.plan(2)
+
+ t.test('should handle a single interceptor', (t) => {
+ t.plan(1)
+
+ const baseUrl = 'http://localhost:9999'
+
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get(baseUrl)
+
+ this[kUrl] = new URL('http://localhost:9999')
+ mockClient[kDispatches] = [
+ {
+ path: '/foo',
+ method: 'GET',
+ data: {
+ statusCode: 200,
+ data: 'hello',
+ headers: {},
+ trailers: {},
+ error: null
+ }
+ }
+ ]
+
+ t.doesNotThrow(() => mockClient.dispatch({
+ path: '/foo',
+ method: 'GET'
+ }, {
+ onHeaders: (_statusCode, _headers, resume) => resume(),
+ onData: () => {},
+ onComplete: () => {}
+ }))
+ })
+
+ t.test('should directly throw error from mockDispatch function if error is not a MockNotMatchedError', (t) => {
+ t.plan(1)
+
+ const baseUrl = 'http://localhost:9999'
+
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get(baseUrl)
+
+ this[kUrl] = new URL('http://localhost:9999')
+ mockClient[kDispatches] = [
+ {
+ path: '/foo',
+ method: 'GET',
+ data: {
+ statusCode: 200,
+ data: 'hello',
+ headers: {},
+ trailers: {},
+ error: null
+ }
+ }
+ ]
+
+ t.throws(() => mockClient.dispatch({
+ path: '/foo',
+ method: 'GET'
+ }, {
+ onHeaders: (_statusCode, _headers, resume) => { throw new Error('kaboom') },
+ onData: () => {},
+ onComplete: () => {}
+ }), new Error('kaboom'))
+ })
+})
+
+test('MockClient - intercept should return a MockInterceptor', (t) => {
+ t.plan(1)
+
+ const baseUrl = 'http://localhost:9999'
+
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get(baseUrl)
+
+ const interceptor = mockClient.intercept({
+ path: '/foo',
+ method: 'GET'
+ })
+
+ t.type(interceptor, MockInterceptor)
+})
+
+test('MockClient - intercept validation', (t) => {
+ t.plan(4)
+
+ t.test('it should error if no options specified in the intercept', t => {
+ t.plan(1)
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get('http://localhost:9999')
+
+ t.throws(() => mockClient.intercept(), new InvalidArgumentError('opts must be an object'))
+ })
+
+ t.test('it should error if no path specified in the intercept', t => {
+ t.plan(1)
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get('http://localhost:9999')
+
+ t.throws(() => mockClient.intercept({}), new InvalidArgumentError('opts.path must be defined'))
+ })
+
+ t.test('it should default to GET if no method specified in the intercept', t => {
+ t.plan(1)
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get('http://localhost:9999')
+ t.doesNotThrow(() => mockClient.intercept({ path: '/foo' }))
+ })
+
+ t.test('it should uppercase the method - https://github.com/nodejs/undici/issues/1320', t => {
+ t.plan(1)
+
+ const mockAgent = new MockAgent()
+ const mockClient = mockAgent.get('http://localhost:3000')
+
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ mockClient.intercept({
+ path: '/test',
+ method: 'patch'
+ }).reply(200, 'Hello!')
+
+ t.equal(mockClient[kDispatches][0].method, 'PATCH')
+ })
+})
+
+test('MockClient - close should run without error', async (t) => {
+ t.plan(1)
+
+ const baseUrl = 'http://localhost:9999'
+
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get(baseUrl)
+ mockClient[kDispatches] = [
+ {
+ path: '/foo',
+ method: 'GET',
+ data: {
+ statusCode: 200,
+ data: 'hello',
+ headers: {},
+ trailers: {},
+ error: null
+ }
+ }
+ ]
+
+ await t.resolves(mockClient.close())
+})
+
+test('MockClient - should be able to set as globalDispatcher', async (t) => {
+ t.plan(3)
+
+ const server = createServer((req, res) => {
+ res.setHeader('content-type', 'text/plain')
+ res.end('should not be called')
+ t.fail('should not be called')
+ t.end()
+ })
+ t.teardown(server.close.bind(server))
+
+ await promisify(server.listen.bind(server))(0)
+
+ const baseUrl = `http://localhost:${server.address().port}`
+
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get(baseUrl)
+ t.type(mockClient, MockClient)
+ setGlobalDispatcher(mockClient)
+
+ mockClient.intercept({
+ path: '/foo',
+ method: 'GET'
+ }).reply(200, 'hello')
+
+ const { statusCode, body } = await request(`${baseUrl}/foo`, {
+ method: 'GET'
+ })
+ t.equal(statusCode, 200)
+
+ const response = await getResponse(body)
+ t.same(response, 'hello')
+})
+
+test('MockClient - should support query params', async (t) => {
+ t.plan(3)
+
+ const server = createServer((req, res) => {
+ res.setHeader('content-type', 'text/plain')
+ res.end('should not be called')
+ t.fail('should not be called')
+ t.end()
+ })
+ t.teardown(server.close.bind(server))
+
+ await promisify(server.listen.bind(server))(0)
+
+ const baseUrl = `http://localhost:${server.address().port}`
+
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get(baseUrl)
+ t.type(mockClient, MockClient)
+ setGlobalDispatcher(mockClient)
+
+ const query = {
+ pageNum: 1
+ }
+ mockClient.intercept({
+ path: '/foo',
+ query,
+ method: 'GET'
+ }).reply(200, 'hello')
+
+ const { statusCode, body } = await request(`${baseUrl}/foo`, {
+ method: 'GET',
+ query
+ })
+ t.equal(statusCode, 200)
+
+ const response = await getResponse(body)
+ t.same(response, 'hello')
+})
+
+test('MockClient - should intercept query params with hardcoded path', async (t) => {
+ t.plan(3)
+
+ const server = createServer((req, res) => {
+ res.setHeader('content-type', 'text/plain')
+ res.end('should not be called')
+ t.fail('should not be called')
+ t.end()
+ })
+ t.teardown(server.close.bind(server))
+
+ await promisify(server.listen.bind(server))(0)
+
+ const baseUrl = `http://localhost:${server.address().port}`
+
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get(baseUrl)
+ t.type(mockClient, MockClient)
+ setGlobalDispatcher(mockClient)
+
+ const query = {
+ pageNum: 1
+ }
+ mockClient.intercept({
+ path: '/foo?pageNum=1',
+ method: 'GET'
+ }).reply(200, 'hello')
+
+ const { statusCode, body } = await request(`${baseUrl}/foo`, {
+ method: 'GET',
+ query
+ })
+ t.equal(statusCode, 200)
+
+ const response = await getResponse(body)
+ t.same(response, 'hello')
+})
+
+test('MockClient - should intercept query params regardless of key ordering', async (t) => {
+ t.plan(3)
+
+ const server = createServer((req, res) => {
+ res.setHeader('content-type', 'text/plain')
+ res.end('should not be called')
+ t.fail('should not be called')
+ t.end()
+ })
+ t.teardown(server.close.bind(server))
+
+ await promisify(server.listen.bind(server))(0)
+
+ const baseUrl = `http://localhost:${server.address().port}`
+
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get(baseUrl)
+ t.type(mockClient, MockClient)
+ setGlobalDispatcher(mockClient)
+
+ const query = {
+ pageNum: 1,
+ limit: 100,
+ ordering: [false, true]
+ }
+
+ mockClient.intercept({
+ path: '/foo',
+ query: {
+ ordering: query.ordering,
+ pageNum: query.pageNum,
+ limit: query.limit
+ },
+ method: 'GET'
+ }).reply(200, 'hello')
+
+ const { statusCode, body } = await request(`${baseUrl}/foo`, {
+ method: 'GET',
+ query
+ })
+ t.equal(statusCode, 200)
+
+ const response = await getResponse(body)
+ t.same(response, 'hello')
+})
+
+test('MockClient - should be able to use as a local dispatcher', async (t) => {
+ t.plan(3)
+
+ const server = createServer((req, res) => {
+ res.setHeader('content-type', 'text/plain')
+ res.end('should not be called')
+ t.fail('should not be called')
+ t.end()
+ })
+ t.teardown(server.close.bind(server))
+
+ await promisify(server.listen.bind(server))(0)
+
+ const baseUrl = `http://localhost:${server.address().port}`
+
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+
+ const mockClient = mockAgent.get(baseUrl)
+ t.type(mockClient, MockClient)
+
+ mockClient.intercept({
+ path: '/foo',
+ method: 'GET'
+ }).reply(200, 'hello')
+
+ const { statusCode, body } = await request(`${baseUrl}/foo`, {
+ method: 'GET',
+ dispatcher: mockClient
+ })
+ t.equal(statusCode, 200)
+
+ const response = await getResponse(body)
+ t.same(response, 'hello')
+})
+
+test('MockClient - basic intercept with MockClient.request', async (t) => {
+ t.plan(5)
+
+ const server = createServer((req, res) => {
+ res.setHeader('content-type', 'text/plain')
+ res.end('should not be called')
+ t.fail('should not be called')
+ t.end()
+ })
+ t.teardown(server.close.bind(server))
+
+ await promisify(server.listen.bind(server))(0)
+
+ const baseUrl = `http://localhost:${server.address().port}`
+
+ const mockAgent = new MockAgent({ connections: 1 })
+ t.teardown(mockAgent.close.bind(mockAgent))
+ const mockClient = mockAgent.get(baseUrl)
+ t.type(mockClient, MockClient)
+
+ mockClient.intercept({
+ path: '/foo?hello=there&see=ya',
+ method: 'POST',
+ body: 'form1=data1&form2=data2'
+ }).reply(200, { foo: 'bar' }, {
+ headers: { 'content-type': 'application/json' },
+ trailers: { 'Content-MD5': 'test' }
+ })
+
+ const { statusCode, headers, trailers, body } = await mockClient.request({
+ origin: baseUrl,
+ path: '/foo?hello=there&see=ya',
+ method: 'POST',
+ body: 'form1=data1&form2=data2'
+ })
+ t.equal(statusCode, 200)
+ t.equal(headers['content-type'], 'application/json')
+ t.same(trailers, { 'content-md5': 'test' })
+
+ const jsonResponse = JSON.parse(await getResponse(body))
+ t.same(jsonResponse, {
+ foo: 'bar'
+ })
+})