| /* |
| * Copyright 2019 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.core.test |
| |
| import androidx.compose.emptyContent |
| import androidx.test.filters.SmallTest |
| import androidx.ui.core.Layout |
| import androidx.ui.core.Modifier |
| import androidx.ui.core.setContent |
| import androidx.ui.core.id |
| import androidx.ui.core.layoutId |
| import androidx.ui.framework.test.TestActivity |
| import androidx.compose.foundation.layout.Stack |
| import androidx.ui.core.InspectableParameter |
| import com.google.common.truth.Truth |
| import org.junit.Assert.assertEquals |
| import org.junit.Assert.assertTrue |
| import org.junit.Before |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| import java.util.concurrent.CountDownLatch |
| import java.util.concurrent.TimeUnit |
| |
| @SmallTest |
| @RunWith(JUnit4::class) |
| class LayoutIdTest { |
| @Suppress("DEPRECATION") |
| @get:Rule |
| val rule = androidx.test.rule.ActivityTestRule<TestActivity>(TestActivity::class.java) |
| private lateinit var activity: TestActivity |
| |
| @Before |
| fun setup() { |
| activity = rule.activity |
| } |
| |
| @Test |
| fun testTags() { |
| val latch = CountDownLatch(1) |
| rule.runOnUiThreadIR { |
| activity.setContent { |
| Layout( |
| { |
| AtLeastSize(0, Modifier.layoutId("first"), children = emptyContent()) |
| Stack(Modifier.layoutId("second")) { |
| AtLeastSize( |
| 0, |
| children = emptyContent() |
| ) |
| } |
| Stack(Modifier.layoutId("third")) { |
| AtLeastSize(0, children = emptyContent()) |
| } |
| } |
| ) { measurables, _ -> |
| assertEquals(3, measurables.size) |
| assertEquals("first", measurables[0].id) |
| assertEquals("second", measurables[1].id) |
| assertEquals("third", measurables[2].id) |
| latch.countDown() |
| layout(0, 0) {} |
| } |
| } |
| } |
| assertTrue(latch.await(1, TimeUnit.SECONDS)) |
| } |
| |
| @Test |
| fun testInspectable() { |
| val modifier = Modifier.layoutId("box") as InspectableParameter |
| Truth.assertThat(modifier.nameFallback).isEqualTo("layoutId") |
| Truth.assertThat(modifier.valueOverride).isNull() |
| Truth.assertThat(modifier.inspectableElements.map { it.name }.toList()) |
| .containsExactlyElementsIn(modifier.javaClass.declaredFields |
| .filter { !it.isSynthetic && it.name != "nameFallback" } |
| .map { it.name }) |
| } |
| } |