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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-interceptor-unused-assertions.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-interceptor-unused-assertions.js')
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1 files changed, 219 insertions, 0 deletions
diff --git a/test/mock-interceptor-unused-assertions.js b/test/mock-interceptor-unused-assertions.js
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+'use strict'
+
+const { test, beforeEach, afterEach } = require('tap')
+const { MockAgent, setGlobalDispatcher } = require('..')
+const PendingInterceptorsFormatter = require('../lib/mock/pending-interceptors-formatter')
+
+// Avoid colors in the output for inline snapshots.
+const pendingInterceptorsFormatter = new PendingInterceptorsFormatter({ disableColors: true })
+
+let originalGlobalDispatcher
+
+const origin = 'https://localhost:9999'
+
+beforeEach(() => {
+ // Disallow all network activity by default by using a mock agent as the global dispatcher
+ const globalDispatcher = new MockAgent()
+ globalDispatcher.disableNetConnect()
+ setGlobalDispatcher(globalDispatcher)
+ originalGlobalDispatcher = globalDispatcher
+})
+
+afterEach(() => {
+ setGlobalDispatcher(originalGlobalDispatcher)
+})
+
+function mockAgentWithOneInterceptor () {
+ const agent = new MockAgent()
+ agent.disableNetConnect()
+
+ agent
+ .get('https://example.com')
+ .intercept({ method: 'GET', path: '/' })
+ .reply(200, '')
+
+ return agent
+}
+
+test('1 pending interceptor', t => {
+ t.plan(2)
+
+ const err = t.throws(() => mockAgentWithOneInterceptor().assertNoPendingInterceptors({ pendingInterceptorsFormatter }))
+
+ t.same(err.message, `
+1 interceptor is pending:
+
+┌─────────┬────────┬───────────────────────┬──────┬─────────────┬────────────┬─────────────┬───────────┐
+│ (index) │ Method │ Origin │ Path │ Status code │ Persistent │ Invocations │ Remaining │
+├─────────┼────────┼───────────────────────┼──────┼─────────────┼────────────┼─────────────┼───────────┤
+│ 0 │ 'GET' │ 'https://example.com' │ '/' │ 200 │ '❌' │ 0 │ 1 │
+└─────────┴────────┴───────────────────────┴──────┴─────────────┴────────────┴─────────────┴───────────┘
+`.trim())
+})
+
+test('2 pending interceptors', t => {
+ t.plan(2)
+
+ const withTwoInterceptors = mockAgentWithOneInterceptor()
+ withTwoInterceptors
+ .get(origin)
+ .intercept({ method: 'get', path: '/some/path' })
+ .reply(204, 'OK')
+ const err = t.throws(() => withTwoInterceptors.assertNoPendingInterceptors({ pendingInterceptorsFormatter }))
+
+ t.same(err.message, `
+2 interceptors are pending:
+
+┌─────────┬────────┬──────────────────────────┬──────────────┬─────────────┬────────────┬─────────────┬───────────┐
+│ (index) │ Method │ Origin │ Path │ Status code │ Persistent │ Invocations │ Remaining │
+├─────────┼────────┼──────────────────────────┼──────────────┼─────────────┼────────────┼─────────────┼───────────┤
+│ 0 │ 'GET' │ 'https://example.com' │ '/' │ 200 │ '❌' │ 0 │ 1 │
+│ 1 │ 'GET' │ 'https://localhost:9999' │ '/some/path' │ 204 │ '❌' │ 0 │ 1 │
+└─────────┴────────┴──────────────────────────┴──────────────┴─────────────┴────────────┴─────────────┴───────────┘
+`.trim())
+})
+
+test('Variations of persist(), times(), and pending status', async t => {
+ t.plan(7)
+
+ // Agent with unused interceptor
+ const agent = mockAgentWithOneInterceptor()
+
+ // Unused with persist()
+ agent
+ .get(origin)
+ .intercept({ method: 'get', path: '/persistent/unused' })
+ .reply(200, 'OK')
+ .persist()
+
+ // Used with persist()
+ agent
+ .get(origin)
+ .intercept({ method: 'GET', path: '/persistent/used' })
+ .reply(200, 'OK')
+ .persist()
+ t.same((await agent.request({ origin, method: 'GET', path: '/persistent/used' })).statusCode, 200)
+
+ // Consumed without persist()
+ agent.get(origin)
+ .intercept({ method: 'post', path: '/transient/pending' })
+ .reply(201, 'Created')
+ t.same((await agent.request({ origin, method: 'POST', path: '/transient/pending' })).statusCode, 201)
+
+ // Partially pending with times()
+ agent.get(origin)
+ .intercept({ method: 'get', path: '/times/partial' })
+ .reply(200, 'OK')
+ .times(5)
+ t.same((await agent.request({ origin, method: 'GET', path: '/times/partial' })).statusCode, 200)
+
+ // Unused with times()
+ agent.get(origin)
+ .intercept({ method: 'get', path: '/times/unused' })
+ .reply(200, 'OK')
+ .times(2)
+
+ // Fully pending with times()
+ agent.get(origin)
+ .intercept({ method: 'get', path: '/times/pending' })
+ .reply(200, 'OK')
+ .times(2)
+ t.same((await agent.request({ origin, method: 'GET', path: '/times/pending' })).statusCode, 200)
+ t.same((await agent.request({ origin, method: 'GET', path: '/times/pending' })).statusCode, 200)
+
+ const err = t.throws(() => agent.assertNoPendingInterceptors({ pendingInterceptorsFormatter }))
+
+ t.same(err.message, `
+4 interceptors are pending:
+
+┌─────────┬────────┬──────────────────────────┬──────────────────────┬─────────────┬────────────┬─────────────┬───────────┐
+│ (index) │ Method │ Origin │ Path │ Status code │ Persistent │ Invocations │ Remaining │
+├─────────┼────────┼──────────────────────────┼──────────────────────┼─────────────┼────────────┼─────────────┼───────────┤
+│ 0 │ 'GET' │ 'https://example.com' │ '/' │ 200 │ '❌' │ 0 │ 1 │
+│ 1 │ 'GET' │ 'https://localhost:9999' │ '/persistent/unused' │ 200 │ '✅' │ 0 │ Infinity │
+│ 2 │ 'GET' │ 'https://localhost:9999' │ '/times/partial' │ 200 │ '❌' │ 1 │ 4 │
+│ 3 │ 'GET' │ 'https://localhost:9999' │ '/times/unused' │ 200 │ '❌' │ 0 │ 2 │
+└─────────┴────────┴──────────────────────────┴──────────────────────┴─────────────┴────────────┴─────────────┴───────────┘
+`.trim())
+})
+
+test('works when no interceptors are registered', t => {
+ t.plan(2)
+
+ const agent = new MockAgent()
+ agent.disableNetConnect()
+
+ t.same(agent.pendingInterceptors(), [])
+ t.doesNotThrow(() => agent.assertNoPendingInterceptors())
+})
+
+test('works when all interceptors are pending', async t => {
+ t.plan(4)
+
+ const agent = new MockAgent()
+ agent.disableNetConnect()
+
+ agent.get(origin).intercept({ method: 'get', path: '/' }).reply(200, 'OK')
+ t.same((await agent.request({ origin, method: 'GET', path: '/' })).statusCode, 200)
+
+ agent.get(origin).intercept({ method: 'get', path: '/persistent' }).reply(200, 'OK')
+ t.same((await agent.request({ origin, method: 'GET', path: '/persistent' })).statusCode, 200)
+
+ t.same(agent.pendingInterceptors(), [])
+ t.doesNotThrow(() => agent.assertNoPendingInterceptors())
+})
+
+test('defaults to rendering output with terminal color when process.env.CI is unset', t => {
+ t.plan(2)
+
+ // This ensures that the test works in an environment where the CI env var is set.
+ const oldCiEnvVar = process.env.CI
+ delete process.env.CI
+
+ const err = t.throws(
+ () => mockAgentWithOneInterceptor().assertNoPendingInterceptors())
+ t.same(err.message, `
+1 interceptor is pending:
+
+┌─────────┬────────┬───────────────────────┬──────┬─────────────┬────────────┬─────────────┬───────────┐
+│ (index) │ Method │ Origin │ Path │ Status code │ Persistent │ Invocations │ Remaining │
+├─────────┼────────┼───────────────────────┼──────┼─────────────┼────────────┼─────────────┼───────────┤
+│ 0 │ \u001b[32m'GET'\u001b[39m │ \u001b[32m'https://example.com'\u001b[39m │ \u001b[32m'/'\u001b[39m │ \u001b[33m200\u001b[39m │ \u001b[32m'❌'\u001b[39m │ \u001b[33m0\u001b[39m │ \u001b[33m1\u001b[39m │
+└─────────┴────────┴───────────────────────┴──────┴─────────────┴────────────┴─────────────┴───────────┘
+`.trim())
+
+ // Re-set the CI env var if it were set.
+ // Assigning `undefined` does not work,
+ // because reading the env var afterwards yields the string 'undefined',
+ // so we need to re-set it conditionally.
+ if (oldCiEnvVar != null) {
+ process.env.CI = oldCiEnvVar
+ }
+})
+
+test('returns unused interceptors', t => {
+ t.plan(1)
+
+ t.same(mockAgentWithOneInterceptor().pendingInterceptors(), [
+ {
+ timesInvoked: 0,
+ times: 1,
+ persist: false,
+ consumed: false,
+ pending: true,
+ path: '/',
+ method: 'GET',
+ body: undefined,
+ query: undefined,
+ headers: undefined,
+ data: {
+ error: null,
+ statusCode: 200,
+ data: '',
+ headers: {},
+ trailers: {}
+ },
+ origin: 'https://example.com'
+ }
+ ])
+})