|
| 1 | +'use strict' |
| 2 | + |
| 3 | +const request = require('superagent') |
| 4 | +const { |
| 5 | + initAppPostWithPrevalidation, |
| 6 | + initAppPostWithAllPlugins, |
| 7 | +} = require('../test/internal/appInitializer') |
| 8 | +const { TestService } = require('../test/internal/testService') |
| 9 | +const t = require('tap') |
| 10 | +const test = t.test |
| 11 | + |
| 12 | +let app |
| 13 | +t.afterEach(() => { |
| 14 | + return app.close() |
| 15 | +}) |
| 16 | + |
| 17 | +test('correctly preserves values set in prevalidation phase within single POST request', (t) => { |
| 18 | + t.plan(2) |
| 19 | + |
| 20 | + let testService |
| 21 | + let responseCounter = 0 |
| 22 | + return new Promise((resolveResponsePromise) => { |
| 23 | + const promiseRequest2 = new Promise((resolveRequest2Promise) => { |
| 24 | + const promiseRequest1 = new Promise((resolveRequest1Promise) => { |
| 25 | + const route = (req) => { |
| 26 | + const requestId = req.requestContext.get('testKey') |
| 27 | + |
| 28 | + function prepareReply() { |
| 29 | + return testService.processRequest(requestId.replace('testValue', '')).then(() => { |
| 30 | + const storedValue = req.requestContext.get('testKey') |
| 31 | + return Promise.resolve({ storedValue }) |
| 32 | + }) |
| 33 | + } |
| 34 | + |
| 35 | + // We don't want to read values until both requests wrote their values to see if there is a racing condition |
| 36 | + if (requestId === 'testValue1') { |
| 37 | + resolveRequest1Promise() |
| 38 | + return promiseRequest2.then(prepareReply) |
| 39 | + } |
| 40 | + |
| 41 | + if (requestId === 'testValue2') { |
| 42 | + resolveRequest2Promise() |
| 43 | + return promiseRequest1.then(prepareReply) |
| 44 | + } |
| 45 | + |
| 46 | + throw new Error(`Unexpected requestId: ${requestId}`) |
| 47 | + } |
| 48 | + |
| 49 | + app = initAppPostWithPrevalidation(route) |
| 50 | + app.listen(0).then(() => { |
| 51 | + testService = new TestService(app) |
| 52 | + const { address, port } = app.server.address() |
| 53 | + const url = `${address}:${port}` |
| 54 | + const response1Promise = request('POST', url) |
| 55 | + .send({ requestId: 1 }) |
| 56 | + .then((response) => { |
| 57 | + t.equal(response.body.storedValue, 'testValue1') |
| 58 | + responseCounter++ |
| 59 | + if (responseCounter === 2) { |
| 60 | + resolveResponsePromise() |
| 61 | + } |
| 62 | + }) |
| 63 | + |
| 64 | + const response2Promise = request('POST', url) |
| 65 | + .send({ requestId: 2 }) |
| 66 | + .then((response) => { |
| 67 | + t.equal(response.body.storedValue, 'testValue2') |
| 68 | + responseCounter++ |
| 69 | + if (responseCounter === 2) { |
| 70 | + resolveResponsePromise() |
| 71 | + } |
| 72 | + }) |
| 73 | + |
| 74 | + return Promise.all([response1Promise, response2Promise]) |
| 75 | + }) |
| 76 | + }) |
| 77 | + |
| 78 | + return promiseRequest1 |
| 79 | + }) |
| 80 | + |
| 81 | + return promiseRequest2 |
| 82 | + }) |
| 83 | +}) |
| 84 | + |
| 85 | +test('correctly preserves values set in multiple phases within single POST request', (t) => { |
| 86 | + t.plan(10) |
| 87 | + |
| 88 | + let testService |
| 89 | + let responseCounter = 0 |
| 90 | + return new Promise((resolveResponsePromise) => { |
| 91 | + const promiseRequest2 = new Promise((resolveRequest2Promise) => { |
| 92 | + const promiseRequest1 = new Promise((resolveRequest1Promise) => { |
| 93 | + const route = (req) => { |
| 94 | + const onRequestValue = req.requestContext.get('onRequest') |
| 95 | + const preParsingValue = req.requestContext.get('preParsing') |
| 96 | + const preValidationValue = req.requestContext.get('preValidation') |
| 97 | + const preHandlerValue = req.requestContext.get('preHandler') |
| 98 | + |
| 99 | + t.equal(onRequestValue, undefined) |
| 100 | + t.equal(preParsingValue, undefined) |
| 101 | + t.type(preValidationValue, 'number') |
| 102 | + t.type(preHandlerValue, 'number') |
| 103 | + |
| 104 | + const requestId = `testValue${preHandlerValue}` |
| 105 | + |
| 106 | + function prepareReply() { |
| 107 | + return testService.processRequest(requestId.replace('testValue', '')).then(() => { |
| 108 | + const storedValue = req.requestContext.get('preValidation') |
| 109 | + return Promise.resolve({ storedValue: `testValue${storedValue}` }) |
| 110 | + }) |
| 111 | + } |
| 112 | + |
| 113 | + // We don't want to read values until both requests wrote their values to see if there is a racing condition |
| 114 | + if (requestId === 'testValue1') { |
| 115 | + resolveRequest1Promise() |
| 116 | + return promiseRequest2.then(prepareReply) |
| 117 | + } |
| 118 | + |
| 119 | + if (requestId === 'testValue2') { |
| 120 | + resolveRequest2Promise() |
| 121 | + return promiseRequest1.then(prepareReply) |
| 122 | + } |
| 123 | + |
| 124 | + throw new Error(`Unexpected requestId: ${requestId}`) |
| 125 | + } |
| 126 | + |
| 127 | + app = initAppPostWithAllPlugins(route, 'preValidation') |
| 128 | + |
| 129 | + app.listen(0).then(() => { |
| 130 | + testService = new TestService(app) |
| 131 | + const { address, port } = app.server.address() |
| 132 | + const url = `${address}:${port}` |
| 133 | + const response1Promise = request('POST', url) |
| 134 | + .send({ requestId: 1 }) |
| 135 | + .then((response) => { |
| 136 | + t.equal(response.body.storedValue, 'testValue1') |
| 137 | + responseCounter++ |
| 138 | + if (responseCounter === 2) { |
| 139 | + resolveResponsePromise() |
| 140 | + } |
| 141 | + }) |
| 142 | + |
| 143 | + const response2Promise = request('POST', url) |
| 144 | + .send({ requestId: 2 }) |
| 145 | + .then((response) => { |
| 146 | + t.equal(response.body.storedValue, 'testValue2') |
| 147 | + responseCounter++ |
| 148 | + if (responseCounter === 2) { |
| 149 | + resolveResponsePromise() |
| 150 | + } |
| 151 | + }) |
| 152 | + |
| 153 | + return Promise.all([response1Promise, response2Promise]) |
| 154 | + }) |
| 155 | + }) |
| 156 | + |
| 157 | + return promiseRequest1 |
| 158 | + }) |
| 159 | + |
| 160 | + return promiseRequest2 |
| 161 | + }) |
| 162 | +}) |
| 163 | + |
| 164 | +test('correctly preserves values set in multiple phases within single POST request', (t) => { |
| 165 | + t.plan(7) |
| 166 | + |
| 167 | + const route = (req) => { |
| 168 | + const onRequestValue = req.requestContext.get('onRequest') |
| 169 | + const preParsingValue = req.requestContext.get('preParsing') |
| 170 | + const preValidationValue = req.requestContext.get('preValidation') |
| 171 | + const preHandlerValue = req.requestContext.get('preHandler') |
| 172 | + |
| 173 | + t.equal(onRequestValue, 'dummy') |
| 174 | + t.equal(preParsingValue, 'dummy') |
| 175 | + t.type(preValidationValue, 'number') |
| 176 | + t.type(preHandlerValue, 'number') |
| 177 | + |
| 178 | + const requestId = `testValue${preHandlerValue}` |
| 179 | + return Promise.resolve({ storedValue: requestId }) |
| 180 | + } |
| 181 | + |
| 182 | + app = initAppPostWithAllPlugins(route) |
| 183 | + |
| 184 | + return app.listen(0).then(() => { |
| 185 | + const { address, port } = app.server.address() |
| 186 | + const url = `${address}:${port}` |
| 187 | + return request('POST', url) |
| 188 | + .send({ requestId: 1 }) |
| 189 | + .then((response) => { |
| 190 | + t.equal(response.body.storedValue, 'testValue1') |
| 191 | + t.equal(response.body.preSerialization1, 'dummy') |
| 192 | + t.equal(response.body.preSerialization2, 1) |
| 193 | + }) |
| 194 | + }) |
| 195 | +}) |
0 commit comments