152 lines
4.2 KiB
Kotlin
152 lines
4.2 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.collections
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import io.mockk.every
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import io.mockk.mockk
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import org.junit.Assert.assertEquals
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import org.junit.Assert.assertFalse
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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.home.Tab
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class TabDiffUtilTest {
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@Test
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fun `list size is returned`() {
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val diffUtil = TabDiffUtil(
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old = listOf(mockk(), mockk()),
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new = listOf(mockk()),
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oldSelected = emptySet(),
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newSelected = emptySet(),
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oldHideCheckboxes = false,
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newHideCheckboxes = false
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)
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assertEquals(2, diffUtil.oldListSize)
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assertEquals(1, diffUtil.newListSize)
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}
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@Test
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fun `single lists are the same`() {
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val tab = mockk<Tab> {
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every { sessionId } returns "abc"
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}
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val diffUtil = TabDiffUtil(
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old = listOf(tab),
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new = listOf(tab),
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oldSelected = emptySet(),
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newSelected = emptySet(),
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oldHideCheckboxes = false,
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newHideCheckboxes = false
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)
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assertTrue(diffUtil.areItemsTheSame(0, 0))
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assertTrue(diffUtil.areContentsTheSame(0, 0))
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}
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@Test
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fun `selection affects contents`() {
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val tab = mockk<Tab> {
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every { sessionId } returns "abc"
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}
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val diffUtil = TabDiffUtil(
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old = listOf(tab),
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new = listOf(tab),
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oldSelected = emptySet(),
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newSelected = setOf(tab),
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oldHideCheckboxes = false,
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newHideCheckboxes = false
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)
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assertTrue(diffUtil.areItemsTheSame(0, 0))
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assertFalse(diffUtil.areContentsTheSame(0, 0))
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}
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@Test
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fun `hide checkboxes affects contents`() {
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val tab = mockk<Tab> {
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every { sessionId } returns "abc"
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}
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val diffUtil = TabDiffUtil(
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old = listOf(tab),
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new = listOf(tab),
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oldSelected = setOf(tab),
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newSelected = setOf(tab),
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oldHideCheckboxes = false,
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newHideCheckboxes = true
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)
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assertTrue(diffUtil.areItemsTheSame(0, 0))
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assertFalse(diffUtil.areContentsTheSame(0, 0))
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}
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@Test
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fun `change payload covers no change case`() {
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val tab = mockk<Tab>()
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val payload = TabDiffUtil(
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old = listOf(tab),
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new = listOf(tab),
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oldSelected = setOf(tab),
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newSelected = setOf(tab),
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oldHideCheckboxes = false,
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newHideCheckboxes = false
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).getChangePayload(0, 0)
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assertEquals(
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CheckChanged(
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shouldBeChecked = false,
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shouldBeUnchecked = false,
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shouldHideCheckBox = false
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),
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payload
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)
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}
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@Test
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fun `include shouldBeChecked in change payload`() {
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val tab = mockk<Tab>()
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val payload = TabDiffUtil(
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old = listOf(tab),
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new = listOf(tab),
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oldSelected = emptySet(),
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newSelected = setOf(tab),
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oldHideCheckboxes = false,
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newHideCheckboxes = false
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).getChangePayload(0, 0)
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assertEquals(
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CheckChanged(
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shouldBeChecked = true,
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shouldBeUnchecked = false,
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shouldHideCheckBox = false
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),
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payload
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)
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}
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@Test
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fun `include shouldBeUnchecked in change payload`() {
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val tab = mockk<Tab>()
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val payload = TabDiffUtil(
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old = listOf(tab),
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new = listOf(tab),
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oldSelected = setOf(tab),
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newSelected = emptySet(),
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oldHideCheckboxes = false,
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newHideCheckboxes = true
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).getChangePayload(0, 0)
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assertEquals(
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CheckChanged(
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shouldBeChecked = false,
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shouldBeUnchecked = true,
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shouldHideCheckBox = true
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),
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payload
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)
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}
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}
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