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author | Egor Tensin <egor@tensin.name> | 2024-01-28 11:18:12 +0100 |
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committer | Egor Tensin <egor@tensin.name> | 2024-01-28 11:18:12 +0100 |
commit | 2d40e8046a08373b1740922690b695a16d5e5fa6 (patch) | |
tree | eb086741d1bb01ef9ed3d0ac8e1301447e835971 /node_modules/undici/lib/mock/mock-agent.js | |
parent | workflows/test: upgrade actions (diff) | |
download | cleanup-path-2d40e8046a08373b1740922690b695a16d5e5fa6.tar.gz cleanup-path-2d40e8046a08373b1740922690b695a16d5e5fa6.zip |
bump version in package.json, upgrade dependencies
Diffstat (limited to 'node_modules/undici/lib/mock/mock-agent.js')
-rw-r--r-- | node_modules/undici/lib/mock/mock-agent.js | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/node_modules/undici/lib/mock/mock-agent.js b/node_modules/undici/lib/mock/mock-agent.js new file mode 100644 index 0000000..828e8af --- /dev/null +++ b/node_modules/undici/lib/mock/mock-agent.js @@ -0,0 +1,171 @@ +'use strict' + +const { kClients } = require('../core/symbols') +const Agent = require('../agent') +const { + kAgent, + kMockAgentSet, + kMockAgentGet, + kDispatches, + kIsMockActive, + kNetConnect, + kGetNetConnect, + kOptions, + kFactory +} = require('./mock-symbols') +const MockClient = require('./mock-client') +const MockPool = require('./mock-pool') +const { matchValue, buildMockOptions } = require('./mock-utils') +const { InvalidArgumentError, UndiciError } = require('../core/errors') +const Dispatcher = require('../dispatcher') +const Pluralizer = require('./pluralizer') +const PendingInterceptorsFormatter = require('./pending-interceptors-formatter') + +class FakeWeakRef { + constructor (value) { + this.value = value + } + + deref () { + return this.value + } +} + +class MockAgent extends Dispatcher { + constructor (opts) { + super(opts) + + this[kNetConnect] = true + this[kIsMockActive] = true + + // Instantiate Agent and encapsulate + if ((opts && opts.agent && typeof opts.agent.dispatch !== 'function')) { + throw new InvalidArgumentError('Argument opts.agent must implement Agent') + } + const agent = opts && opts.agent ? opts.agent : new Agent(opts) + this[kAgent] = agent + + this[kClients] = agent[kClients] + this[kOptions] = buildMockOptions(opts) + } + + get (origin) { + let dispatcher = this[kMockAgentGet](origin) + + if (!dispatcher) { + dispatcher = this[kFactory](origin) + this[kMockAgentSet](origin, dispatcher) + } + return dispatcher + } + + dispatch (opts, handler) { + // Call MockAgent.get to perform additional setup before dispatching as normal + this.get(opts.origin) + return this[kAgent].dispatch(opts, handler) + } + + async close () { + await this[kAgent].close() + this[kClients].clear() + } + + deactivate () { + this[kIsMockActive] = false + } + + activate () { + this[kIsMockActive] = true + } + + enableNetConnect (matcher) { + if (typeof matcher === 'string' || typeof matcher === 'function' || matcher instanceof RegExp) { + if (Array.isArray(this[kNetConnect])) { + this[kNetConnect].push(matcher) + } else { + this[kNetConnect] = [matcher] + } + } else if (typeof matcher === 'undefined') { + this[kNetConnect] = true + } else { + throw new InvalidArgumentError('Unsupported matcher. Must be one of String|Function|RegExp.') + } + } + + disableNetConnect () { + this[kNetConnect] = false + } + + // This is required to bypass issues caused by using global symbols - see: + // https://github.com/nodejs/undici/issues/1447 + get isMockActive () { + return this[kIsMockActive] + } + + [kMockAgentSet] (origin, dispatcher) { + this[kClients].set(origin, new FakeWeakRef(dispatcher)) + } + + [kFactory] (origin) { + const mockOptions = Object.assign({ agent: this }, this[kOptions]) + return this[kOptions] && this[kOptions].connections === 1 + ? new MockClient(origin, mockOptions) + : new MockPool(origin, mockOptions) + } + + [kMockAgentGet] (origin) { + // First check if we can immediately find it + const ref = this[kClients].get(origin) + if (ref) { + return ref.deref() + } + + // If the origin is not a string create a dummy parent pool and return to user + if (typeof origin !== 'string') { + const dispatcher = this[kFactory]('http://localhost:9999') + this[kMockAgentSet](origin, dispatcher) + return dispatcher + } + + // If we match, create a pool and assign the same dispatches + for (const [keyMatcher, nonExplicitRef] of Array.from(this[kClients])) { + const nonExplicitDispatcher = nonExplicitRef.deref() + if (nonExplicitDispatcher && typeof keyMatcher !== 'string' && matchValue(keyMatcher, origin)) { + const dispatcher = this[kFactory](origin) + this[kMockAgentSet](origin, dispatcher) + dispatcher[kDispatches] = nonExplicitDispatcher[kDispatches] + return dispatcher + } + } + } + + [kGetNetConnect] () { + return this[kNetConnect] + } + + pendingInterceptors () { + const mockAgentClients = this[kClients] + + return Array.from(mockAgentClients.entries()) + .flatMap(([origin, scope]) => scope.deref()[kDispatches].map(dispatch => ({ ...dispatch, origin }))) + .filter(({ pending }) => pending) + } + + assertNoPendingInterceptors ({ pendingInterceptorsFormatter = new PendingInterceptorsFormatter() } = {}) { + const pending = this.pendingInterceptors() + + if (pending.length === 0) { + return + } + + const pluralizer = new Pluralizer('interceptor', 'interceptors').pluralize(pending.length) + + throw new UndiciError(` +${pluralizer.count} ${pluralizer.noun} ${pluralizer.is} pending: + +${pendingInterceptorsFormatter.format(pending)} +`.trim()) + } +} + +module.exports = MockAgent |