| /* |
| * 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.compose.foundation |
| |
| import androidx.compose.Providers |
| import androidx.compose.state |
| import androidx.test.filters.SmallTest |
| import androidx.ui.core.TextInputServiceAmbient |
| import androidx.compose.ui.geometry.Offset |
| import androidx.compose.ui.text.input.CommitTextEditOp |
| import androidx.compose.ui.text.input.DeleteSurroundingTextEditOp |
| import androidx.compose.ui.text.input.EditOperation |
| import androidx.compose.ui.text.input.FinishComposingTextEditOp |
| import androidx.compose.ui.text.input.SetComposingRegionEditOp |
| import androidx.compose.ui.text.input.SetComposingTextEditOp |
| import androidx.compose.ui.text.input.SetSelectionEditOp |
| import androidx.compose.ui.text.input.TextInputService |
| import androidx.ui.test.createComposeRule |
| import androidx.ui.test.performGesture |
| import androidx.ui.test.onNode |
| import androidx.ui.test.hasInputMethodsSupport |
| import androidx.ui.test.runOnIdle |
| import androidx.ui.test.runOnUiThread |
| import androidx.ui.test.click |
| import androidx.compose.ui.text.TextRange |
| import com.google.common.truth.Truth.assertThat |
| import com.nhaarman.mockitokotlin2.any |
| import com.nhaarman.mockitokotlin2.argumentCaptor |
| import com.nhaarman.mockitokotlin2.clearInvocations |
| import com.nhaarman.mockitokotlin2.eq |
| import com.nhaarman.mockitokotlin2.mock |
| import com.nhaarman.mockitokotlin2.times |
| import com.nhaarman.mockitokotlin2.verify |
| import com.nhaarman.mockitokotlin2.whenever |
| import org.junit.Before |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| |
| @SmallTest |
| @RunWith(JUnit4::class) |
| @OptIn(ExperimentalFoundationApi::class) |
| class TextFieldOnValueChangeTextFieldValueTest { |
| @get:Rule |
| val composeTestRule = createComposeRule() |
| |
| val onValueChange: (androidx.compose.ui.text.input.TextFieldValue) -> Unit = mock() |
| |
| lateinit var onEditCommandCallback: (List<EditOperation>) -> Unit |
| |
| @Before |
| fun setUp() { |
| val textInputService = mock<TextInputService>() |
| val inputSessionToken = 10 // any positive number is fine. |
| |
| whenever(textInputService.startInput(any(), any(), any(), any(), any())) |
| .thenReturn(inputSessionToken) |
| |
| composeTestRule.setContent { |
| Providers( |
| TextInputServiceAmbient provides textInputService |
| ) { |
| val state = state { |
| androidx.compose.ui.text.input.TextFieldValue( |
| "abcde", |
| TextRange.Zero |
| ) |
| } |
| BaseTextField( |
| value = state.value, |
| onValueChange = { |
| state.value = it |
| onValueChange(it) |
| }) |
| } |
| } |
| |
| // Perform click to focus in. |
| onNode(hasInputMethodsSupport()) |
| .performGesture { click(Offset(1f, 1f)) } |
| |
| runOnIdle { |
| // Verify startInput is called and capture the callback. |
| val onEditCommandCaptor = argumentCaptor<(List<EditOperation>) -> Unit>() |
| verify(textInputService, times(1)).startInput( |
| value = any(), |
| keyboardType = any(), |
| imeAction = any(), |
| onEditCommand = onEditCommandCaptor.capture(), |
| onImeActionPerformed = any() |
| ) |
| assertThat(onEditCommandCaptor.allValues.size).isEqualTo(1) |
| onEditCommandCallback = onEditCommandCaptor.firstValue |
| assertThat(onEditCommandCallback).isNotNull() |
| clearInvocations(onValueChange) |
| } |
| } |
| |
| private fun performEditOperation(op: EditOperation) { |
| arrayOf(listOf(op)).forEach { |
| runOnUiThread { |
| onEditCommandCallback(it) |
| } |
| } |
| } |
| |
| @Test |
| fun commitText_onValueChange_call_once() { |
| // Committing text should be reported as value change |
| performEditOperation(CommitTextEditOp("ABCDE", 1)) |
| runOnIdle { |
| verify(onValueChange, times(1)) |
| .invoke(eq( |
| androidx.compose.ui.text.input.TextFieldValue( |
| "ABCDEabcde", |
| TextRange(5) |
| ) |
| )) |
| } |
| } |
| |
| @Test |
| fun setComposingRegion_onValueChange_call_once() { |
| // Composition change will be reported as a change |
| performEditOperation(SetComposingRegionEditOp(0, 5)) |
| runOnIdle { |
| verify(onValueChange, times(1)).invoke(eq( |
| androidx.compose.ui.text.input.TextFieldValue( |
| text = "abcde", |
| selection = TextRange.Zero, |
| composition = TextRange(0, 5) |
| ))) |
| } |
| } |
| |
| @Test |
| fun setComposingText_onValueChange_call_once() { |
| val composingText = "ABCDE" |
| performEditOperation(SetComposingTextEditOp(composingText, 1)) |
| runOnIdle { |
| verify(onValueChange, times(1)) |
| .invoke(eq( |
| androidx.compose.ui.text.input.TextFieldValue( |
| text = "ABCDEabcde", |
| selection = TextRange(5), |
| composition = TextRange(0, 5) |
| ) |
| )) |
| } |
| } |
| |
| @Test |
| fun setSelection_onValueChange_call_once() { |
| // Selection change is a part of value-change in EditorModel text field |
| performEditOperation(SetSelectionEditOp(1, 1)) |
| runOnIdle { |
| verify(onValueChange, times(1)).invoke(eq( |
| androidx.compose.ui.text.input.TextFieldValue( |
| "abcde", |
| TextRange(1) |
| ) |
| )) |
| } |
| } |
| |
| @Test |
| fun clearComposition_onValueChange_call_once() { |
| val composingText = "ABCDE" |
| performEditOperation(SetComposingTextEditOp(composingText, 1)) |
| val expectedTextFieldValue = androidx.compose.ui.text.input.TextFieldValue( |
| text = "ABCDEabcde", |
| selection = TextRange(5), |
| composition = TextRange(0, composingText.length) |
| ) |
| runOnIdle { |
| verify(onValueChange, times(1)).invoke(eq(expectedTextFieldValue)) |
| } |
| |
| // Composition change will be reported as a change |
| clearInvocations(onValueChange) |
| performEditOperation(FinishComposingTextEditOp()) |
| runOnIdle { |
| verify(onValueChange, times(1)).invoke( |
| eq(expectedTextFieldValue.copy(composition = null)) |
| ) |
| } |
| } |
| |
| @Test |
| fun deleteSurroundingText_onValueChange_call_once() { |
| performEditOperation(DeleteSurroundingTextEditOp(0, 1)) |
| runOnIdle { |
| verify(onValueChange, times(1)).invoke(eq( |
| androidx.compose.ui.text.input.TextFieldValue( |
| "bcde", |
| TextRange.Zero |
| ) |
| )) |
| } |
| } |
| } |