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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/
import Foundation
/// A Mock Service to drive UI implementation.
struct MockVoiceSearchService: VoiceSearchService {
private let recordPhrase: [String] = [
"What",
"is",
"the",
"weather",
"in",
"Paris ?"
]
private let throwRecordVoiceError = false
private let throwSearchError = false
func recordVoice() -> AsyncThrowingStream<SpeechResult, Error> {
return AsyncThrowingStream<SpeechResult, Error> { continuation in
Task {
if throwRecordVoiceError {
continuation.finish(throwing: SpeechError.unknown)
}
for (index, _) in recordPhrase.enumerated() {
try await Task.sleep(nanoseconds: 200_000_000)
let isFinal = index == recordPhrase.count - 1
let textSoFar = recordPhrase[0...index].joined(separator: " ")
continuation.yield(SpeechResult(text: textSoFar, isFinal: isFinal))
}
continuation.finish()
}
}
}
func stopRecordingVoice() {}
func search(text: String) async -> Result<SearchResult, SearchResultError> {
try? await Task.sleep(nanoseconds: 200_000_000)
if throwSearchError {
return .failure(SearchResultError.unknown)
}
return .success(
SearchResult(
title: "The weather in Paris is cloudy",
body: "The weather is cloudy with a chance of rain at 18:00",
url: URL(
string: "https://weather.com/weather/today"
)
)
)
}
}