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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
package mozilla.components.browser.state.action
import kotlin.test.assertNotNull
import mozilla.components.browser.state.reducer.BrowserStateReducer
import mozilla.components.browser.state.state.BrowserState
import mozilla.components.browser.state.state.content.DownloadState
import org.junit.Assert.assertEquals
import org.junit.Assert.assertFalse
import org.junit.Assert.assertNull
import org.junit.Assert.assertSame
import org.junit.Assert.assertTrue
import org.junit.Test
class DownloadActionTest {
@Test
fun `AddDownloadAction adds download`() {
var state = BrowserState()
val download1 =
DownloadState(
directoryPath = "",
)
state = BrowserStateReducer.reduce(state, DownloadAction.AddDownloadAction(download1))
assertEquals(download1, state.downloads[download1.id])
assertEquals(1, state.downloads.size)
val download2 =
DownloadState(
directoryPath = "",
)
state = BrowserStateReducer.reduce(state, DownloadAction.AddDownloadAction(download2))
assertEquals(download2, state.downloads[download2.id])
assertEquals(2, state.downloads.size)
}
@Test
fun `WHEN DismissDownloadNotificationAction is dispatched THEN notificationId is set to null`() {
var state = BrowserState()
val download =
DownloadState(
directoryPath = "",
notificationId = 100,
)
state = BrowserStateReducer.reduce(state, DownloadAction.AddDownloadAction(download))
assertNotNull(state.downloads[download.id]!!.notificationId)
state = BrowserStateReducer.reduce(state, DownloadAction.DismissDownloadNotificationAction(download.id))
assertNull(state.downloads[download.id]!!.notificationId)
}
@Test
fun `WHEN DismissDownloadNotificationAction is dispatched with an invalid downloadId THEN the state must not change`() {
var state = BrowserState()
val download =
DownloadState(
directoryPath = "",
notificationId = 100,
)
state = BrowserStateReducer.reduce(state, DownloadAction.AddDownloadAction(download))
assertNotNull(state.downloads[download.id]!!.notificationId)
assertEquals(1, state.downloads.size)
state = BrowserStateReducer.reduce(state, DownloadAction.DismissDownloadNotificationAction("-1"))
assertNotNull(state.downloads[download.id]!!.notificationId)
assertEquals(download, state.downloads[download.id])
}
@Test
fun `RestoreDownloadStateAction adds download`() {
var state = BrowserState()
state = BrowserStateReducer.reduce(state, DownloadAction.RestoreDownloadStateAction(download1))
assertEquals(download1, state.downloads[download1.id])
assertEquals(1, state.downloads.size)
state = BrowserStateReducer.reduce(state, DownloadAction.RestoreDownloadStateAction(download2))
assertEquals(download2, state.downloads[download2.id])
assertEquals(2, state.downloads.size)
}
@Test
fun `RestoreDownloadsStateAction does nothing`() {
var state = BrowserState()
val oldState = state
state = BrowserStateReducer.reduce(state, DownloadAction.RestoreDownloadsStateAction)
assertSame(oldState, state)
}
@Test
fun `RemoveDownloadAction removes download`() {
var state = BrowserState()
state = BrowserStateReducer.reduce(state, DownloadAction.AddDownloadAction(download))
assertEquals(download, state.downloads[download.id])
assertFalse(state.downloads.isEmpty())
state = BrowserStateReducer.reduce(state, DownloadAction.RemoveDownloadAction(download.id))
assertTrue(state.downloads.isEmpty())
}
@Test
fun `RemoveAllDownloadsAction removes all downloads`() {
var state = BrowserState()
state = BrowserStateReducer.reduce(state, DownloadAction.AddDownloadAction(download))
state = BrowserStateReducer.reduce(state, DownloadAction.AddDownloadAction(download2))
assertFalse(state.downloads.isEmpty())
assertEquals(2, state.downloads.size)
state = BrowserStateReducer.reduce(state, DownloadAction.RemoveAllDownloadsAction)
assertTrue(state.downloads.isEmpty())
}
@Test
fun `UpdateDownloadAction updates the provided download`() {
var state = BrowserState()
state = BrowserStateReducer.reduce(state, DownloadAction.AddDownloadAction(download))
state = BrowserStateReducer.reduce(state, DownloadAction.AddDownloadAction(download2))
val updatedDownload = download.copy(fileName = "filename.txt")
state = BrowserStateReducer.reduce(state, DownloadAction.UpdateDownloadAction(updatedDownload))
assertFalse(state.downloads.isEmpty())
assertEquals(2, state.downloads.size)
assertEquals(updatedDownload, state.downloads[updatedDownload.id])
}
}