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172 lines
6.6 KiB
Kotlin
172 lines
6.6 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.library.bookmarks
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import io.mockk.mockk
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import io.mockk.spyk
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import io.mockk.verifyOrder
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import mozilla.components.concept.storage.BookmarkNode
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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.Before
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import org.junit.Test
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import org.junit.runner.RunWith
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import org.mozilla.fenix.helpers.FenixRobolectricTestRunner
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import org.mozilla.fenix.library.bookmarks.viewholders.BookmarkNodeViewHolder
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@RunWith(FenixRobolectricTestRunner::class)
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internal class BookmarkAdapterTest {
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private lateinit var bookmarkAdapter: BookmarkAdapter
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@Before
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fun setup() {
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bookmarkAdapter = spyk(
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BookmarkAdapter(mockk(relaxed = true), mockk()),
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)
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}
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@Test
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fun `update adapter from tree of bookmark nodes, null tree returns empty list`() {
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val tree = testFolder(
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"123",
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"root",
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listOf(
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testBookmarkItem("someFolder", "http://mozilla.org"),
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testSeparator("123"),
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testBookmarkItem("123", "https://www.mozilla.org/en-US/firefox/"),
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),
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)
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bookmarkAdapter.updateData(tree, BookmarkFragmentState.Mode.Normal())
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bookmarkAdapter.updateData(null, BookmarkFragmentState.Mode.Normal())
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verifyOrder {
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bookmarkAdapter.updateData(tree, BookmarkFragmentState.Mode.Normal())
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bookmarkAdapter.notifyItemRangeInserted(0, 2)
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bookmarkAdapter.updateData(null, BookmarkFragmentState.Mode.Normal())
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bookmarkAdapter.notifyItemRangeRemoved(0, 2)
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}
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}
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@Test
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fun `update adapter from tree of bookmark nodes, separators are excluded`() {
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val sep1 = testSeparator("123")
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val sep2 = testSeparator("123")
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val item1 = testBookmarkItem("123", "http://mozilla.org")
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val item2 = testBookmarkItem("123", "https://www.mozilla.org/en-US/firefox/")
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val folder = testFolder("123", "root", title = "Mobile", children = listOf(item1, sep1, item2, sep2))
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bookmarkAdapter.updateData(folder, BookmarkFragmentState.Mode.Normal())
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verifyOrder {
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bookmarkAdapter.updateData(folder, BookmarkFragmentState.Mode.Normal())
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bookmarkAdapter.notifyItemRangeInserted(0, 2)
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}
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assertEquals(2, bookmarkAdapter.itemCount)
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assertEquals(listOf(item1, item2), bookmarkAdapter.tree)
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}
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@Test
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fun `update adapter from tree of bookmark nodes, folders are moved to the top`() {
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val sep1 = testSeparator("123")
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val item1 = testBookmarkItem("123", "http://mozilla.org")
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val item2 = testBookmarkItem("123", "https://www.mozilla.org/en-US/firefox/")
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val item3 = testBookmarkItem("123", "https://www.mozilla.org/en-US/firefox/2")
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val item4 = testBookmarkItem("125", "https://www.mozilla.org/en-US/firefox/3")
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val folder2 = testFolder("124", "123", title = "Mobile 2", children = emptyList())
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val folder3 = testFolder("125", "123", title = "Mobile 3", children = listOf(item4))
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val folder4 = testFolder("126", "123", title = "Mobile 3", children = emptyList())
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val folder = testFolder(
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"123",
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"root",
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title = "Mobile",
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children = listOf(
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folder4,
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item1,
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sep1,
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item2,
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folder2,
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folder3,
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item3,
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),
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)
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bookmarkAdapter.updateData(folder, BookmarkFragmentState.Mode.Normal())
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verifyOrder {
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bookmarkAdapter.updateData(folder, BookmarkFragmentState.Mode.Normal())
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bookmarkAdapter.notifyItemRangeInserted(0, 6)
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}
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assertEquals(6, bookmarkAdapter.itemCount)
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assertEquals(listOf(folder4, folder2, folder3, item1, item2, item3), bookmarkAdapter.tree)
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}
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@Test
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fun `get item view type for different types of nodes`() {
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val sep1 = testSeparator("123")
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val item1 = testBookmarkItem("123", "https://www.mozilla.org/en-US/firefox/")
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val folder1 = testFolder("124", "123", title = "Mobile 2", children = emptyList())
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bookmarkAdapter.updateData(
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testFolder("123", "root", listOf(sep1, item1, folder1)),
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BookmarkFragmentState.Mode.Normal(),
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)
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assertEquals(2, bookmarkAdapter.itemCount)
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// item1
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assertEquals(BookmarkNodeViewHolder.LAYOUT_ID, bookmarkAdapter.getItemViewType(0))
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// folder1
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assertEquals(BookmarkNodeViewHolder.LAYOUT_ID, bookmarkAdapter.getItemViewType(1))
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// sep is dropped during update
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}
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@Test
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fun `items are the same if they have the same guids`() {
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val item = testBookmarkItem("someFolder", "http://mozilla.org")
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assertTrue(createSingleItemDiffUtil(item, item).areItemsTheSame(0, 0))
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assertTrue(
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createSingleItemDiffUtil(
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item,
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item.copy(title = "Wikipedia.org", url = "https://www.wikipedia.org"),
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).areItemsTheSame(0, 0),
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)
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assertFalse(
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createSingleItemDiffUtil(
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item,
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item.copy(guid = "111"),
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).areItemsTheSame(0, 0),
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)
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}
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@Test
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fun `equal items have same contents unless their selected state changes`() {
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val item = testBookmarkItem("someFolder", "http://mozilla.org")
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assertTrue(createSingleItemDiffUtil(item, item).areContentsTheSame(0, 0))
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assertFalse(
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createSingleItemDiffUtil(item, item.copy(position = 1u)).areContentsTheSame(0, 0),
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)
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assertFalse(
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createSingleItemDiffUtil(
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item,
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item,
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oldMode = BookmarkFragmentState.Mode.Selecting(setOf(item)),
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).areContentsTheSame(0, 0),
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)
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assertFalse(
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createSingleItemDiffUtil(
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item,
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item,
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newMode = BookmarkFragmentState.Mode.Selecting(setOf(item)),
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).areContentsTheSame(0, 0),
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)
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}
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private fun createSingleItemDiffUtil(
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oldItem: BookmarkNode,
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newItem: BookmarkNode,
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oldMode: BookmarkFragmentState.Mode = BookmarkFragmentState.Mode.Normal(),
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newMode: BookmarkFragmentState.Mode = BookmarkFragmentState.Mode.Normal(),
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): BookmarkAdapter.BookmarkDiffUtil {
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return BookmarkAdapter.BookmarkDiffUtil(listOf(oldItem), listOf(newItem), oldMode, newMode)
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}
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}
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