| /* |
| * Copyright 2020 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package androidx.ui.demos.test |
| |
| import androidx.test.espresso.Espresso |
| import androidx.test.filters.MediumTest |
| import androidx.test.filters.LargeTest |
| import androidx.ui.demos.AllDemosCategory |
| import androidx.ui.demos.DemoActivity |
| import androidx.ui.demos.Tags |
| import androidx.ui.demos.common.ComposableDemo |
| import androidx.ui.demos.common.Demo |
| import androidx.ui.demos.common.DemoCategory |
| import androidx.ui.demos.common.allDemos |
| import androidx.ui.demos.common.allLaunchableDemos |
| import androidx.ui.test.SemanticsNodeInteractionCollection |
| import androidx.ui.test.android.AndroidComposeTestRule |
| import androidx.ui.test.assertTextEquals |
| import androidx.ui.test.performClick |
| import androidx.ui.test.performScrollTo |
| import androidx.ui.test.onNode |
| import androidx.ui.test.onAllNodes |
| import androidx.ui.test.onNodeWithTag |
| import androidx.ui.test.onNodeWithText |
| import androidx.ui.test.hasClickAction |
| import androidx.ui.test.hasText |
| import androidx.ui.test.isDialog |
| import androidx.ui.test.waitForIdle |
| import com.google.common.truth.Truth.assertThat |
| import org.junit.Ignore |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| |
| @RunWith(JUnit4::class) |
| class DemoTest { |
| @get:Rule |
| val composeTestRule = AndroidComposeTestRule<DemoActivity>(disableTransitions = true).also { |
| it.clockTestRule.pauseClock() |
| } |
| |
| @Ignore("Flaky test: 'Animation clock still has observer(s) after it is disposed.'") |
| @MediumTest |
| @Test |
| fun testFiltering() { |
| assertIsOnRootScreen() |
| // Enter filtering mode |
| onNodeWithTag(Tags.FilterButton).performClick() |
| waitForIdle() |
| |
| composeTestRule.clockTestRule.advanceClock(5000) |
| // TODO: use keyboard input APIs when available to actually filter the list |
| val testDemo = AllDemosCategory.allLaunchableDemos() |
| // ActivityDemos don't set the title in the AppBar, so we can't verify if we've |
| // opened the right one. So, only use ComposableDemos |
| .filterIsInstance<ComposableDemo>() |
| .sortedBy { it.title } |
| .first() |
| // Click on the first demo |
| val demoTitle = testDemo.title |
| onNodeWithText(demoTitle).performScrollTo().performClick() |
| waitForIdle() |
| |
| assertAppBarHasTitle(demoTitle) |
| Espresso.pressBack() |
| assertIsOnRootScreen() |
| waitForIdle() |
| |
| composeTestRule.clockTestRule.advanceClock(5000) |
| waitForIdle() |
| } |
| |
| @MediumTest |
| @Test |
| fun navigateThroughOneDemo() { |
| // Keep track of each demo we visit |
| val visitedDemos = mutableListOf<Demo>() |
| |
| // Visit all demos, ensuring we start and end up on the root screen |
| assertIsOnRootScreen() |
| AllDemosCategory.visitFirstDemo(visitedDemos = visitedDemos, |
| path = listOf(AllDemosCategory)) |
| assertIsOnRootScreen() |
| } |
| |
| @LargeTest |
| @Test |
| fun navigateThroughAllDemos() { |
| // Keep track of each demo we visit |
| val visitedDemos = mutableListOf<Demo>() |
| |
| // Visit all demos, ensuring we start and end up on the root screen |
| assertIsOnRootScreen() |
| AllDemosCategory.visitDemos(visitedDemos = visitedDemos, |
| path = listOf(AllDemosCategory)) |
| assertIsOnRootScreen() |
| |
| // Ensure that we visited all the demos we expected to, in the order we expected to. |
| assertThat(visitedDemos).isEqualTo(AllDemosCategory.allDemos()) |
| } |
| |
| /** |
| * DFS traversal of each demo in a [DemoCategory] using [Demo.visit] |
| * |
| * @param path The path of categories that leads to this demo |
| */ |
| private fun DemoCategory.visitDemos( |
| visitedDemos: MutableList<Demo>, |
| path: List<DemoCategory> |
| ) { |
| demos.forEach { demo -> |
| visitedDemos.add(demo) |
| demo.visit(visitedDemos, path, true) |
| } |
| } |
| |
| private fun DemoCategory.visitFirstDemo( |
| visitedDemos: MutableList<Demo>, |
| path: List<DemoCategory> |
| ) { |
| visitedDemos.add(demos[0]) |
| demos[0].visit(visitedDemos, path, false) |
| } |
| |
| /** |
| * Visits a [Demo], and then navigates back up to the [DemoCategory] it was inside. |
| * |
| * If this [Demo] is a [DemoCategory], this will visit all sub-[Demo]s first before continuing |
| * in the current category. |
| * |
| * @param path The path of categories that leads to this demo |
| */ |
| private fun Demo.visit( |
| visitedDemos: MutableList<Demo>, |
| path: List<DemoCategory>, |
| visitAll: Boolean |
| ) { |
| val navigationTitle = if (path.size == 1) { |
| path.first().title |
| } else { |
| path.drop(1).joinToString(" > ") |
| } |
| |
| onNode(hasText(title) and hasClickAction()) |
| .assertExists("Couldn't find \"$title\" in \"$navigationTitle\"") |
| .performScrollTo() |
| .performClick() |
| |
| waitForIdle() |
| composeTestRule.clockTestRule.advanceClock(5000) |
| |
| if (this is DemoCategory) { |
| if (visitAll) { |
| visitDemos(visitedDemos, path + this) |
| } else { |
| visitFirstDemo(visitedDemos, path + this) |
| } |
| } |
| |
| // Don't `findAll` in WebComponentActivity, it doesn't have an AndroidOwner |
| if (title != "WebComponent") { |
| while (onAllNodes(isDialog()).isNotEmpty()) { |
| waitForIdle() |
| Espresso.pressBack() |
| } |
| } |
| |
| waitForIdle() |
| Espresso.pressBack() |
| waitForIdle() |
| |
| composeTestRule.clockTestRule.advanceClock(5000) |
| |
| assertAppBarHasTitle(navigationTitle) |
| } |
| } |
| |
| /** |
| * Asserts that the app bar title matches the root category title, so we are on the root screen. |
| */ |
| private fun assertIsOnRootScreen() = assertAppBarHasTitle(AllDemosCategory.title) |
| |
| /** |
| * Asserts that the app bar title matches the given [title]. |
| */ |
| private fun assertAppBarHasTitle(title: String) = |
| onNodeWithTag(Tags.AppBarTitle).assertTextEquals(title) |
| |
| private fun SemanticsNodeInteractionCollection.isNotEmpty(): Boolean { |
| return fetchSemanticsNodes().isNotEmpty() |
| } |