| /* |
| * 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.androidview.test |
| |
| import android.util.TypedValue |
| import android.view.ViewGroup.LayoutParams.WRAP_CONTENT |
| import android.widget.RelativeLayout |
| import androidx.test.espresso.Espresso |
| import androidx.test.espresso.assertion.ViewAssertions.matches |
| import androidx.test.espresso.matcher.ViewMatchers.isDisplayed |
| import androidx.test.espresso.matcher.ViewMatchers.withParent |
| import androidx.test.filters.SmallTest |
| import androidx.ui.androidview.AndroidView |
| import androidx.ui.core.Owner |
| import androidx.ui.test.createComposeRule |
| import org.hamcrest.CoreMatchers.instanceOf |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| import kotlin.math.roundToInt |
| |
| @SmallTest |
| @RunWith(JUnit4::class) |
| class ComposedViewTest { |
| @get:Rule |
| val composeTestRule = createComposeRule() |
| |
| @Test |
| fun androidViewTest() { |
| composeTestRule.setContent { |
| AndroidView(R.layout.test_layout) |
| } |
| Espresso |
| .onView(instanceOf(RelativeLayout::class.java)) |
| .check(matches(isDisplayed())) |
| } |
| |
| @Test |
| fun androidViewTest_preservesLayoutParams() { |
| composeTestRule.setContent { |
| AndroidView(R.layout.test_layout) |
| } |
| Espresso |
| .onView(withParent(withParent(instanceOf(Owner::class.java)))) |
| .check(matches(isDisplayed())) |
| .check { view, exception -> |
| if (view.layoutParams.width != |
| TypedValue.applyDimension( |
| TypedValue.COMPLEX_UNIT_DIP, |
| 300f, |
| view.context.resources.displayMetrics |
| ).roundToInt() |
| ) { |
| throw exception |
| } |
| if (view.layoutParams.height != WRAP_CONTENT) { |
| throw exception |
| } |
| } |
| } |
| } |