| /* |
| * 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.layout.test |
| |
| import androidx.test.filters.SmallTest |
| import androidx.ui.core.LayoutDirection |
| import androidx.ui.core.Modifier |
| import androidx.ui.input.TextFieldValue |
| import androidx.ui.layout.rtl |
| import androidx.ui.text.AnnotatedString |
| import androidx.ui.text.CoreText |
| import androidx.ui.text.CoreTextField |
| import androidx.ui.text.TextStyle |
| import androidx.ui.text.style.TextOverflow |
| import com.google.common.truth.Truth.assertThat |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| import java.util.concurrent.CountDownLatch |
| import java.util.concurrent.TimeUnit |
| |
| @RunWith(JUnit4::class) |
| @SmallTest |
| class TextLayoutDirectionModifierTest : LayoutTest() { |
| |
| @Test |
| fun test_CoreTextField_RtlModifier_changesDirectionTo_Rtl() { |
| val latch = CountDownLatch(1) |
| var layoutDirection: LayoutDirection? = null |
| |
| show { |
| CoreTextField( |
| value = TextFieldValue("..."), |
| modifier = Modifier.rtl, |
| onValueChange = {}, |
| onTextLayout = { result -> |
| layoutDirection = result.layoutInput.layoutDirection |
| latch.countDown() |
| } |
| ) |
| } |
| |
| assertThat(latch.await(1, TimeUnit.SECONDS)).isTrue() |
| assertThat(layoutDirection).isNotNull() |
| assertThat(layoutDirection!!).isEqualTo(LayoutDirection.Rtl) |
| } |
| |
| @Test |
| fun test_CoreText_RtlModifier_changesDirectionTo_Rtl() { |
| val latch = CountDownLatch(1) |
| var layoutDirection: LayoutDirection? = null |
| show { |
| CoreText( |
| text = AnnotatedString("..."), |
| modifier = Modifier.rtl, |
| style = TextStyle.Default, |
| softWrap = true, |
| overflow = TextOverflow.Clip, |
| maxLines = 1, |
| inlineContent = mapOf() |
| ) { result -> |
| layoutDirection = result.layoutInput.layoutDirection |
| latch.countDown() |
| } |
| } |
| |
| assertThat(latch.await(1, TimeUnit.SECONDS)).isTrue() |
| assertThat(layoutDirection).isNotNull() |
| assertThat(layoutDirection!!).isEqualTo(LayoutDirection.Rtl) |
| } |
| } |