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iceraven-browser/app/src/test/java/org/mozilla/fenix/tabstray/TabCounterBindingTest.kt

54 lines
1.6 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.tabstray
import io.mockk.mockk
import io.mockk.verify
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.test.TestCoroutineDispatcher
import mozilla.components.browser.state.action.TabListAction
import mozilla.components.browser.state.state.createTab
import mozilla.components.browser.state.store.BrowserStore
import mozilla.components.support.test.libstate.ext.waitUntilIdle
import mozilla.components.support.test.rule.MainCoroutineRule
import mozilla.components.ui.tabcounter.TabCounter
import org.junit.Rule
import org.junit.Test
class TabCounterBindingTest {
@OptIn(ExperimentalCoroutinesApi::class)
@get:Rule
val coroutinesTestRule = MainCoroutineRule(TestCoroutineDispatcher())
@Test
fun `WHEN normalTabs changes THEN update counter`() {
val store = BrowserStore()
val counter = mockk<TabCounter>(relaxed = true)
val binding = TabCounterBinding(store, counter)
binding.start()
store.dispatch(TabListAction.AddTabAction(createTab("https://mozilla.org")))
store.waitUntilIdle()
verify { counter.setCount(1) }
}
@Test
fun `WHEN feature starts THEN update counter`() {
val store = BrowserStore()
val counter = mockk<TabCounter>(relaxed = true)
val binding = TabCounterBinding(store, counter)
binding.start()
store.waitUntilIdle()
verify { counter.setCount(0) }
}
}