27 lines
927 B
Kotlin
27 lines
927 B
Kotlin
package cash.z.wallet.sdk.sample.demoapp.preference
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import cash.z.ecc.android.sdk.demoapp.preference.api.PreferenceProvider
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import cash.z.ecc.android.sdk.demoapp.preference.model.entry.Key
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import kotlinx.coroutines.flow.Flow
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import kotlinx.coroutines.flow.flowOf
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/**
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* @param mutableMapFactory Emits a new mutable map. Thread safety depends on the factory implementation.
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*/
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class MockPreferenceProvider(mutableMapFactory: () -> MutableMap<String, String?> = { mutableMapOf() }) :
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PreferenceProvider {
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private val map = mutableMapFactory()
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override suspend fun getString(key: Key) = map[key.key]
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// For the mock implementation, does not support observability of changes
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override fun observe(key: Key): Flow<Unit> = flowOf(Unit)
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override suspend fun hasKey(key: Key) = map.containsKey(key.key)
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override suspend fun putString(key: Key, value: String?) {
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map[key.key] = value
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}
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}
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