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chore: Add hook support to contract tests (#371)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| import Foundation | ||
| import LaunchDarkly | ||
|
|
||
| class TestHook: Hook { | ||
| private let name: String | ||
| private let callbackUrl: URL | ||
| private let data: [String: [String: Encodable]] | ||
| private let errors: [String: LDValue] | ||
|
|
||
| init(name: String, callbackUrl: URL, data: [String: [String: Encodable]], errors: [String: LDValue]) { | ||
| self.name = name | ||
| self.callbackUrl = callbackUrl | ||
| self.data = data | ||
| self.errors = errors | ||
| } | ||
|
|
||
| func metadata() -> Metadata { | ||
| return Metadata(name: self.name) | ||
| } | ||
|
|
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| func beforeEvaluation(seriesContext: EvaluationSeriesContext, seriesData: EvaluationSeriesData) -> LaunchDarkly.EvaluationSeriesData { | ||
| return processHook(seriesContext: seriesContext, seriesData: seriesData, evaluationDetail: nil, stage: "beforeEvaluation") | ||
| } | ||
|
|
||
| func afterEvaluation(seriesContext: EvaluationSeriesContext, seriesData: EvaluationSeriesData, evaluationDetail: LDEvaluationDetail<LDValue>) -> EvaluationSeriesData { | ||
| return processHook(seriesContext: seriesContext, seriesData: seriesData, evaluationDetail: evaluationDetail, stage: "afterEvaluation") | ||
| } | ||
|
|
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| private func processHook(seriesContext: EvaluationSeriesContext, seriesData: EvaluationSeriesData, evaluationDetail: LDEvaluationDetail<LDValue>?, stage: String) -> EvaluationSeriesData { | ||
| guard self.errors[stage] == nil else { return seriesData } | ||
|
|
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| let payload = EvaluationPayload(evaluationSeriesContext: seriesContext, evaluationSeriesData: seriesData, stage: stage, evaluationDetail: evaluationDetail) | ||
|
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| // swiftlint:disable:next force_try | ||
| let data = try! JSONEncoder().encode(payload) | ||
|
|
||
| var request = URLRequest(url: self.callbackUrl) | ||
| request.httpMethod = "POST" | ||
| request.httpBody = data | ||
| request.setValue("application/json", forHTTPHeaderField: "Content-Type") | ||
|
|
||
| URLSession.shared.dataTask(with: request) { (_, _, _) in | ||
| }.resume() | ||
|
|
||
| var updatedData = seriesData | ||
| if let be = self.data[stage] { | ||
| be.forEach { (key, value) in | ||
| updatedData[key] = value | ||
| } | ||
| } | ||
|
|
||
| return updatedData | ||
| } | ||
| } | ||
|
|
||
| struct EvaluationPayload: Encodable { | ||
| var evaluationSeriesContext: EvaluationSeriesContext | ||
| var evaluationSeriesData: EvaluationSeriesData | ||
| var stage: String | ||
| var evaluationDetail: LDEvaluationDetail<LDValue>? | ||
|
|
||
| init(evaluationSeriesContext: EvaluationSeriesContext, evaluationSeriesData: EvaluationSeriesData, stage: String, evaluationDetail: LDEvaluationDetail<LDValue>? = nil) { | ||
| self.evaluationSeriesContext = evaluationSeriesContext | ||
| self.evaluationSeriesData = evaluationSeriesData | ||
| self.stage = stage | ||
| self.evaluationDetail = evaluationDetail | ||
| } | ||
|
|
||
| private enum CodingKeys: String, CodingKey { | ||
| case evaluationSeriesContext | ||
| case evaluationSeriesData | ||
| case stage | ||
| case evaluationDetail | ||
| } | ||
|
|
||
| struct DynamicKey: CodingKey { | ||
| let intValue: Int? = nil | ||
| let stringValue: String | ||
|
|
||
| init?(intValue: Int) { | ||
| return nil | ||
| } | ||
|
|
||
| init?(stringValue: String) { | ||
| self.stringValue = stringValue | ||
| } | ||
| } | ||
|
|
||
| public func encode(to encoder: any Encoder) throws { | ||
| var container = encoder.container(keyedBy: CodingKeys.self) | ||
|
|
||
| try container.encode(evaluationSeriesContext, forKey: .evaluationSeriesContext) | ||
| try container.encode(stage, forKey: .stage) | ||
|
|
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| try container.encodeIfPresent(evaluationDetail, forKey: .evaluationDetail) | ||
|
|
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| var nested = container.nestedContainer(keyedBy: DynamicKey.self, forKey: .evaluationSeriesData) | ||
| try evaluationSeriesData.forEach { (_, _) in | ||
| try evaluationSeriesData.forEach { try nested.encode($1, forKey: DynamicKey(stringValue: $0)!) } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| extension EvaluationSeriesContext: Encodable { | ||
| private enum CodingKeys: String, CodingKey { | ||
| case flagKey | ||
| case context | ||
| case defaultValue | ||
| case method | ||
| } | ||
|
|
||
| public func encode(to encoder: any Encoder) throws { | ||
| var container = encoder.container(keyedBy: CodingKeys.self) | ||
| try container.encode(flagKey, forKey: .flagKey) | ||
| try container.encode(context, forKey: .context) | ||
| try container.encode(defaultValue, forKey: .defaultValue) | ||
| try container.encode(methodName, forKey: .method) | ||
| } | ||
| } | ||
|
|
||
| extension LDEvaluationDetail: Encodable where T == LDValue { | ||
| private enum CodingKeys: String, CodingKey { | ||
| case value | ||
| case variationIndex | ||
| case reason | ||
| } | ||
|
|
||
| public func encode(to encoder: any Encoder) throws { | ||
| var container = encoder.container(keyedBy: CodingKeys.self) | ||
| try container.encode(value, forKey: .value) | ||
| try container.encode(variationIndex, forKey: .variationIndex) | ||
| try container.encode(reason, forKey: .reason) | ||
| } | ||
| } |
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