mirror of https://github.com/nextcloud/android
98 lines
3.4 KiB
Kotlin
98 lines
3.4 KiB
Kotlin
/*
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* Nextcloud - Android Client
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*
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* SPDX-FileCopyrightText: 2020 Chris Narkiewicz <hello@ezaquarii.com>
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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package com.nextcloud.client.migrations
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import android.content.SharedPreferences
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import java.util.TreeMap
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/**
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* This shared preferences implementation uses in-memory value store
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* and it can be used in tests without using global, file-backed storage,
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* improving test isolation.
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*
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* The implementation is not thread-safe.
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*/
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@Suppress("TooManyFunctions")
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class MockSharedPreferences : SharedPreferences {
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class MockEditor(val store: MutableMap<String?, Any?>) : SharedPreferences.Editor {
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val editorStore: MutableMap<String?, Any?> = TreeMap()
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override fun clear(): SharedPreferences.Editor = throw UnsupportedOperationException()
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override fun putLong(key: String?, value: Long): SharedPreferences.Editor =
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throw UnsupportedOperationException("Implement as needed")
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override fun putInt(key: String?, value: Int): SharedPreferences.Editor {
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editorStore.put(key, value)
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return this
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}
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override fun remove(key: String?): SharedPreferences.Editor = throw UnsupportedOperationException()
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override fun putBoolean(key: String?, value: Boolean): SharedPreferences.Editor {
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editorStore.put(key, value)
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return this
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}
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override fun putStringSet(key: String?, values: MutableSet<String>?): SharedPreferences.Editor {
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editorStore.put(key, values?.toMutableSet())
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return this
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}
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override fun commit(): Boolean = true
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override fun putFloat(key: String?, value: Float): SharedPreferences.Editor =
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throw UnsupportedOperationException("Implement as needed")
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override fun apply() = store.putAll(editorStore)
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override fun putString(key: String?, value: String?): SharedPreferences.Editor {
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editorStore.put(key, value)
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return this
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}
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}
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val store: MutableMap<String?, Any?> = TreeMap()
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override fun contains(key: String?): Boolean = store.containsKey(key)
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override fun getBoolean(key: String?, defValue: Boolean): Boolean = store.getOrDefault(key, defValue) as Boolean
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override fun unregisterOnSharedPreferenceChangeListener(
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listener: SharedPreferences.OnSharedPreferenceChangeListener?
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) = throw UnsupportedOperationException()
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override fun getInt(key: String?, defValue: Int): Int = store.getOrDefault(key, defValue) as Int
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override fun getAll(): MutableMap<String?, Any?> {
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return HashMap(store)
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}
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override fun edit(): SharedPreferences.Editor {
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return MockEditor(store)
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}
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override fun getLong(key: String?, defValue: Long): Long {
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throw UnsupportedOperationException()
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}
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override fun getFloat(key: String?, defValue: Float): Float {
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throw UnsupportedOperationException()
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}
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override fun getStringSet(key: String?, defValues: MutableSet<String>?): MutableSet<String>? {
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return store.getOrDefault(key, defValues) as MutableSet<String>?
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}
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override fun registerOnSharedPreferenceChangeListener(
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listener: SharedPreferences.OnSharedPreferenceChangeListener?
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) = throw UnsupportedOperationException()
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override fun getString(key: String?, defValue: String?): String? = store.getOrDefault(key, defValue) as String?
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}
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