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Reproduce Pool Connection Error #505

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Reproduce Pool Connection Error #505

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30 changes: 30 additions & 0 deletions Tests/XMTPTests/GroupTests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -490,6 +490,36 @@ class GroupTests: XCTestCase {
XCTAssert(
!(cannotMessage[notOnNetwork.walletAddress.lowercased()] ?? true))
}

func test_CanExhaustConnectionPoolQuickly() async throws {
var clients: [Client] = []
var failedAt: Int? = nil

let key = try Crypto.secureRandomBytes(count: 32)
let clientOptions = ClientOptions(
api: ClientOptions.Api(env: .local, isSecure: false),
dbEncryptionKey: key
)

for i in 1...100 {
do {
let key = try PrivateKey.generate()
let client = try await Client.create(account: key, options: clientOptions)
clients.append(client)
print("✅ Created client \(i)")
} catch {
print("❌ Failed at client \(i): \(error)")
failedAt = i
break
}
}

if let failedAt = failedAt {
print("💥 Pool exhaustion happened at client \(failedAt)")
} else {
print("✅ All clients created without error")
}
}

func testIsActive() async throws {
let fixtures = try await fixtures()
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