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fenix/app/src/test/java/org/mozilla/fenix/library/history/HistoryStoreTest.kt

64 lines
2.1 KiB
Kotlin

/* 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/. */
package org.mozilla.fenix.library.history
import kotlinx.coroutines.runBlocking
import org.junit.Assert.assertEquals
import org.junit.Assert.assertNotSame
import org.junit.Test
class HistoryStoreTest {
private val historyItem = HistoryItem(0, "title", "url", 0.toLong())
private val newHistoryItem = HistoryItem(1, "title", "url", 0.toLong())
@Test
fun exitEditMode() = runBlocking {
val initialState = oneItemEditState()
val store = HistoryStore(initialState)
store.dispatch(HistoryAction.ExitEditMode).join()
assertNotSame(initialState, store.state)
assertEquals(store.state.mode, HistoryState.Mode.Normal)
}
@Test
fun itemAddedForRemoval() = runBlocking {
val initialState = emptyDefaultState()
val store = HistoryStore(initialState)
store.dispatch(HistoryAction.AddItemForRemoval(newHistoryItem)).join()
assertNotSame(initialState, store.state)
assertEquals(
store.state.mode,
HistoryState.Mode.Editing(setOf(newHistoryItem))
)
}
@Test
fun removeItemForRemoval() = runBlocking {
val initialState = twoItemEditState()
val store = HistoryStore(initialState)
store.dispatch(HistoryAction.RemoveItemForRemoval(newHistoryItem)).join()
assertNotSame(initialState, store.state)
assertEquals(store.state.mode, HistoryState.Mode.Editing(setOf(historyItem)))
}
private fun emptyDefaultState(): HistoryState = HistoryState(
items = listOf(),
mode = HistoryState.Mode.Normal
)
private fun oneItemEditState(): HistoryState = HistoryState(
items = listOf(),
mode = HistoryState.Mode.Editing(setOf(historyItem))
)
private fun twoItemEditState(): HistoryState = HistoryState(
items = listOf(),
mode = HistoryState.Mode.Editing(setOf(historyItem, newHistoryItem))
)
}