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Merge pull request #195 from rubensousa/compose_focus
Send focus to composables now that view-interop is fixed
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160 changes: 160 additions & 0 deletions
160
...ndroidTest/java/com/rubensousa/dpadrecyclerview/compose/DpadComposeFocusViewHolderTest.kt
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright 2023 Rúben Sousa | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| package com.rubensousa.dpadrecyclerview.compose | ||
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| import androidx.compose.ui.test.SemanticsMatcher | ||
| import androidx.compose.ui.test.assert | ||
| import androidx.compose.ui.test.assertIsDisplayed | ||
| import androidx.compose.ui.test.assertIsNotDisplayed | ||
| import androidx.compose.ui.test.junit4.createAndroidComposeRule | ||
| import androidx.compose.ui.test.onNodeWithText | ||
| import androidx.recyclerview.widget.RecyclerView | ||
| import androidx.test.espresso.Espresso | ||
| import androidx.test.espresso.Espresso.onView | ||
| import androidx.test.espresso.matcher.ViewMatchers | ||
| import com.google.common.truth.Truth.assertThat | ||
| import com.rubensousa.dpadrecyclerview.DpadRecyclerView | ||
| import com.rubensousa.dpadrecyclerview.ExtraLayoutSpaceStrategy | ||
| import com.rubensousa.dpadrecyclerview.testfixtures.recording.ScreenRecorderRule | ||
| import com.rubensousa.dpadrecyclerview.testing.KeyEvents | ||
| import com.rubensousa.dpadrecyclerview.testing.actions.DpadRecyclerViewActions | ||
| import com.rubensousa.dpadrecyclerview.testing.rules.DisableIdleTimeoutRule | ||
| import org.junit.Rule | ||
| import org.junit.Test | ||
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| class DpadComposeFocusViewHolderTest { | ||
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| @get:Rule | ||
| val idleTimeoutRule = DisableIdleTimeoutRule() | ||
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| @get:Rule | ||
| val screenRecorderRule = ScreenRecorderRule() | ||
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| @get:Rule | ||
| val composeTestRule = createAndroidComposeRule<ComposeFocusTestActivity>() | ||
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| @Test | ||
| fun testComposeItemsReceiveFocus() { | ||
| assertFocus(item = 0, isFocused = true) | ||
| assertSelection(item = 0, isSelected = true) | ||
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| KeyEvents.pressDown() | ||
| waitForIdleScroll() | ||
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| assertFocus(item = 1, isFocused = true) | ||
| assertSelection(item = 1, isSelected = true) | ||
| } | ||
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| @Test | ||
| fun testComposeFocusChanges() { | ||
| composeTestRule.activityRule.scenario.onActivity { activity -> | ||
| activity.clearFocus() | ||
| } | ||
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| Espresso.onIdle() | ||
| assertFocus(item = 0, isFocused = false) | ||
| assertSelection(item = 0, isSelected = true) | ||
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| composeTestRule.activityRule.scenario.onActivity { activity -> | ||
| activity.requestFocus() | ||
| } | ||
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| assertFocus(item = 0, isFocused = true) | ||
| assertSelection(item = 0, isSelected = true) | ||
| } | ||
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| @Test | ||
| fun testClicksAreDispatched() { | ||
| // given | ||
| var clicks: List<Int> = emptyList() | ||
| composeTestRule.activityRule.scenario.onActivity { activity -> | ||
| clicks = activity.getClicks() | ||
| } | ||
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| // when | ||
| KeyEvents.click() | ||
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| // then | ||
| assertThat(clicks).isEqualTo(listOf(0)) | ||
| } | ||
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| @Test | ||
| fun testCompositionIsClearedWhenClearingAdapter() { | ||
| val viewHolders = ArrayList<RecyclerView.ViewHolder>() | ||
| composeTestRule.activityRule.scenario.onActivity { activity -> | ||
| viewHolders.addAll(activity.getViewsHolders()) | ||
| activity.removeAdapter() | ||
| } | ||
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| viewHolders.forEach { viewHolder -> | ||
| val composeView = viewHolder.itemView as DpadComposeView | ||
| assertThat(composeView.hasComposition()).isFalse() | ||
| } | ||
| composeTestRule.onNodeWithText("0").assertDoesNotExist() | ||
| } | ||
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| @Test | ||
| fun testCompositionIsNotClearedWhenDetachingFromWindow() { | ||
| composeTestRule.activityRule.scenario.onActivity { activity -> | ||
| activity.getRecyclerView().setExtraLayoutSpaceStrategy(object : ExtraLayoutSpaceStrategy { | ||
| override fun calculateStartExtraLayoutSpace(state: RecyclerView.State): Int { | ||
| return 1080 | ||
| } | ||
| }) | ||
| } | ||
| repeat(3) { | ||
| KeyEvents.pressDown() | ||
| waitForIdleScroll() | ||
| } | ||
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| composeTestRule.onNodeWithText("0").assertExists() | ||
| composeTestRule.onNodeWithText("0").assertIsNotDisplayed() | ||
| } | ||
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| @Test | ||
| fun testCompositionIsClearedWhenViewHolderIsRecycled() { | ||
| repeat(10) { | ||
| KeyEvents.pressDown() | ||
| waitForIdleScroll() | ||
| } | ||
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| composeTestRule.onNodeWithText("0").assertDoesNotExist() | ||
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| var disposals: List<Int> = emptyList() | ||
| composeTestRule.activityRule.scenario.onActivity { activity -> | ||
| disposals = activity.getDisposals() | ||
| } | ||
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| assertThat(disposals).contains(0) | ||
| } | ||
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| private fun waitForIdleScroll() { | ||
| onView(ViewMatchers.isAssignableFrom(DpadRecyclerView::class.java)) | ||
| .perform(DpadRecyclerViewActions.waitForIdleScroll()) | ||
| } | ||
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| private fun assertFocus(item: Int, isFocused: Boolean) { | ||
| composeTestRule.onNodeWithText(item.toString()).assertIsDisplayed() | ||
| .assert(SemanticsMatcher.expectValue(TestComposable.focusedKey, isFocused)) | ||
| } | ||
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| private fun assertSelection(item: Int, isSelected: Boolean) { | ||
| composeTestRule.onNodeWithText(item.toString()).assertIsDisplayed() | ||
| .assert(SemanticsMatcher.expectValue(TestComposable.selectedKey, isSelected)) | ||
| } | ||
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| } |
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