| /* |
| * Copyright 2023 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.compose.foundation.text2 |
| |
| import androidx.compose.foundation.ExperimentalFoundationApi |
| import androidx.compose.foundation.text.FocusedWindowTest |
| import androidx.compose.foundation.text.Handle |
| import androidx.compose.foundation.text.selection.isSelectionHandle |
| import androidx.compose.foundation.text2.input.TextFieldLineLimits |
| import androidx.compose.foundation.text2.input.TextFieldState |
| import androidx.compose.foundation.text2.input.setTextAndPlaceCursorAtEnd |
| import androidx.compose.ui.Modifier |
| import androidx.compose.ui.layout.onSizeChanged |
| import androidx.compose.ui.platform.testTag |
| import androidx.compose.ui.test.assertIsDisplayed |
| import androidx.compose.ui.test.junit4.createComposeRule |
| import androidx.compose.ui.test.onNodeWithTag |
| import androidx.compose.ui.test.performClick |
| import androidx.compose.ui.unit.IntSize |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.filters.MediumTest |
| import com.google.common.truth.Truth.assertThat |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| |
| @OptIn(ExperimentalFoundationApi::class) |
| @MediumTest |
| @RunWith(AndroidJUnit4::class) |
| class TextFieldSingleLineHeightTest : FocusedWindowTest { |
| |
| private val TextfieldTag = "textField" |
| |
| private val defaultText = "TEXT" |
| |
| // Arabic and Thai characters combined for super tall script |
| private val tallText = "\u0627\u0644\u0646\u0635\u0E17\u0E35\u0E48" |
| |
| @get:Rule |
| val rule = createComposeRule() |
| |
| @Test |
| fun singleLineTextField_fromEmptyToTallText_updatesHeight() { |
| val state = TextFieldState("") |
| var reportedSize: IntSize = IntSize.Zero |
| rule.setTextFieldTestContent { |
| BasicTextField2( |
| state = state, |
| lineLimits = TextFieldLineLimits.SingleLine, |
| modifier = Modifier.onSizeChanged { |
| reportedSize = it |
| } |
| ) |
| } |
| |
| rule.waitForIdle() |
| val emptyHeight = reportedSize.height |
| |
| state.setTextAndPlaceCursorAtEnd(tallText) |
| |
| rule.waitForIdle() |
| val tallHeight = reportedSize.height |
| |
| assertThat(emptyHeight).isLessThan(tallHeight) |
| } |
| |
| @Test |
| fun singleLineTextField_fromLatinToTallText_updatesHeight() { |
| val state = TextFieldState(defaultText) |
| var reportedSize: IntSize = IntSize.Zero |
| rule.setTextFieldTestContent { |
| BasicTextField2( |
| state = state, |
| lineLimits = TextFieldLineLimits.SingleLine, |
| modifier = Modifier.onSizeChanged { |
| reportedSize = it |
| } |
| ) |
| } |
| |
| rule.waitForIdle() |
| val latinHeight = reportedSize.height |
| |
| state.setTextAndPlaceCursorAtEnd(tallText) |
| |
| rule.waitForIdle() |
| val tallHeight = reportedSize.height |
| |
| assertThat(latinHeight).isLessThan(tallHeight) |
| } |
| |
| @Test |
| fun singleLineTextField_withTallText_showsCursorHandle_whenClicked() { |
| val state = TextFieldState(tallText) |
| rule.setTextFieldTestContent { |
| BasicTextField2( |
| state = state, |
| lineLimits = TextFieldLineLimits.SingleLine, |
| modifier = Modifier.testTag(TextfieldTag) |
| ) |
| } |
| |
| rule.onNodeWithTag(TextfieldTag).performClick() |
| |
| rule.onNode(isSelectionHandle(Handle.Cursor)).assertIsDisplayed() |
| } |
| |
| @Test |
| fun multiLineTextField_withTallText_showsCursorHandle_whenClicked() { |
| val state = TextFieldState(tallText) |
| rule.setTextFieldTestContent { |
| BasicTextField2( |
| state = state, |
| lineLimits = TextFieldLineLimits.MultiLine(1, 1), |
| modifier = Modifier.testTag(TextfieldTag) |
| ) |
| } |
| |
| rule.onNodeWithTag(TextfieldTag).performClick() |
| |
| rule.onNode(isSelectionHandle(Handle.Cursor)).assertIsDisplayed() |
| } |
| } |
