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62 lines
2.1 KiB
Kotlin
62 lines
2.1 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.gleanplumb.state
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import io.mockk.mockk
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import org.junit.Assert.assertFalse
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import org.junit.Assert.assertNotNull
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import org.junit.Assert.assertNull
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import org.junit.Assert.assertTrue
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import org.junit.Test
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import org.mozilla.fenix.components.appstate.AppAction.MessagingAction.ConsumeMessageToShow
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import org.mozilla.fenix.components.appstate.AppAction.MessagingAction.UpdateMessageToShow
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import org.mozilla.fenix.components.appstate.AppAction.MessagingAction.UpdateMessages
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import org.mozilla.fenix.components.appstate.AppState
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import org.mozilla.fenix.components.appstate.AppStoreReducer
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import org.mozilla.fenix.gleanplumb.MessagingState
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class MessagingReducerTest {
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@Test
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fun `GIVEN a new value for messageToShow WHEN UpdateMessageToShow is called THEN update the current value`() {
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val initialState = AppState(
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messaging = MessagingState(
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messageToShow = null
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)
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)
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var updatedState = MessagingReducer.reduce(
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initialState,
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UpdateMessageToShow(mockk())
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)
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assertNotNull(updatedState.messaging.messageToShow)
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updatedState = AppStoreReducer.reduce(updatedState, ConsumeMessageToShow)
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assertNull(updatedState.messaging.messageToShow)
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}
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@Test
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fun `GIVEN a new value for messages WHEN UpdateMessages is called THEN update the current value`() {
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val initialState = AppState(
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messaging = MessagingState(
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messages = emptyList()
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)
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)
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var updatedState = MessagingReducer.reduce(
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initialState,
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UpdateMessages(listOf(mockk()))
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)
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assertFalse(updatedState.messaging.messages.isEmpty())
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updatedState = AppStoreReducer.reduce(updatedState, UpdateMessages(emptyList()))
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assertTrue(updatedState.messaging.messages.isEmpty())
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}
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}
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