/* 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.sync.ext

import io.mockk.every
import io.mockk.mockk
import mozilla.components.browser.storage.sync.SyncedDeviceTabs
import mozilla.components.browser.storage.sync.Tab
import mozilla.components.browser.storage.sync.TabEntry
import mozilla.components.concept.sync.DeviceType
import org.junit.Assert.assertEquals
import org.junit.Assert.assertTrue
import org.junit.Test
import org.mozilla.fenix.sync.SyncedTabsAdapter

class SyncedTabsAdapterKtTest {
    private val noTabDevice = SyncedDeviceTabs(
        device = mockk {
            every { displayName } returns "Charcoal"
            every { deviceType } returns DeviceType.DESKTOP
        },
        tabs = emptyList()
    )

    private val oneTabDevice = SyncedDeviceTabs(
        device = mockk {
            every { displayName } returns "Charcoal"
            every { deviceType } returns DeviceType.DESKTOP
        },
        tabs = listOf(Tab(
            history = listOf(TabEntry(
                title = "Mozilla",
                url = "https://mozilla.org",
                iconUrl = null
            )),
            active = 0,
            lastUsed = 0L
        ))
    )

    private val twoTabDevice = SyncedDeviceTabs(
        device = mockk {
            every { displayName } returns "Emerald"
            every { deviceType } returns DeviceType.MOBILE
        },
        tabs = listOf(
            Tab(
                history = listOf(TabEntry(
                    title = "Mozilla",
                    url = "https://mozilla.org",
                    iconUrl = null
                )),
                active = 0,
                lastUsed = 0L
            ),
            Tab(
                history = listOf(
                    TabEntry(
                    title = "Firefox",
                    url = "https://firefox.com",
                    iconUrl = null
                )
                ),
                active = 0,
                lastUsed = 0L
            )
        )
    )

    @Test
    fun `verify ordering of adapter items`() {
        val syncedDeviceList = listOf(oneTabDevice, twoTabDevice)
        val adapterData = syncedDeviceList.toAdapterList()

        assertEquals(5, adapterData.count())
        assertTrue(adapterData[0] is SyncedTabsAdapter.AdapterItem.Device)
        assertTrue(adapterData[1] is SyncedTabsAdapter.AdapterItem.Tab)
        assertTrue(adapterData[2] is SyncedTabsAdapter.AdapterItem.Device)
        assertTrue(adapterData[3] is SyncedTabsAdapter.AdapterItem.Tab)
        assertTrue(adapterData[4] is SyncedTabsAdapter.AdapterItem.Tab)
    }

    @Test
    fun `verify no tabs displayed`() {
        val syncedDeviceList = listOf(noTabDevice)
        val adapterData = syncedDeviceList.toAdapterList()

        assertEquals(2, adapterData.count())
        assertTrue(adapterData[0] is SyncedTabsAdapter.AdapterItem.Device)
        assertTrue(adapterData[1] is SyncedTabsAdapter.AdapterItem.NoTabs)
    }
}