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Updates to work with App Sync Subscriptions (#1919)
* Initial changes just to get it working with AppSync * Fix project and package so swift package builds correctly * Add OperationMessageIdCreator to add custom ids * Add tests for OperationMessageIdCreator * Fix up project file * Updates from feedback * Fix unit tests * Updates from feedback to clean up OperationMessageIdCreator and tests * Update to group startAck with connectionKeepAlive Co-authored-by: John Clayton <john@fivesquare.net>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| import Foundation | ||
| #if !COCOAPODS | ||
| import ApolloUtils | ||
| #endif | ||
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| public protocol OperationMessageIdCreator { | ||
| func requestId() -> String | ||
| } | ||
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| // MARK: - Default Implementation | ||
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| public struct ApolloSequencedOperationMessageIdCreator: OperationMessageIdCreator { | ||
| private var sequenceNumberCounter = Atomic<Int>(0) | ||
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| // Internal init methods cannot be used in public methods | ||
| public init(startAt sequenceNumber: Int = 1) { | ||
| sequenceNumberCounter = Atomic<Int>(sequenceNumber) | ||
| } | ||
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| public func requestId() -> String { | ||
| let id = sequenceNumberCounter.value | ||
| _ = sequenceNumberCounter.increment() | ||
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| return "\(id)" | ||
| } | ||
| } |
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31 changes: 31 additions & 0 deletions
31
Tests/ApolloTests/WebSocket/OperationMessageIdCreatorTests.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| import XCTest | ||
| @testable import ApolloWebSocket | ||
| import UploadAPI | ||
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| class OperationMessageIdCreatorTests: XCTestCase { | ||
| struct CustomOperationMessageIdCreator: OperationMessageIdCreator { | ||
| func requestId() -> String { | ||
| return "12345678" | ||
| } | ||
| } | ||
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| // MARK: - Tests | ||
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| func testOperationMessageIdCreatorWithApolloOperationMessageIdCreator() { | ||
| let apolloOperationMessageIdCreator = ApolloSequencedOperationMessageIdCreator(startAt: 5) | ||
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| let firstId = apolloOperationMessageIdCreator.requestId() | ||
| let secondId = apolloOperationMessageIdCreator.requestId() | ||
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| XCTAssertEqual(firstId, "5") | ||
| XCTAssertEqual(secondId, "6") | ||
| } | ||
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| func testOperationMessageIdCreatorWithCustomOperationMessageIdCreator() { | ||
| let customOperationMessageIdCreator = CustomOperationMessageIdCreator() | ||
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| let id = customOperationMessageIdCreator.requestId() | ||
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| XCTAssertEqual(id, "12345678") | ||
| } | ||
| } |
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