| /* |
| * 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.test |
| |
| import androidx.compose.Composable |
| import androidx.compose.state |
| import androidx.test.filters.MediumTest |
| import androidx.ui.core.Modifier |
| import androidx.ui.core.semantics.semantics |
| import androidx.ui.layout.Column |
| import androidx.ui.semantics.AccessibilityAction |
| import androidx.ui.semantics.SemanticsPropertyKey |
| import androidx.ui.semantics.SemanticsPropertyReceiver |
| import androidx.ui.semantics.accessibilityLabel |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| |
| @MediumTest |
| @RunWith(JUnit4::class) |
| class CallSemanticsActionTest { |
| |
| @get:Rule |
| val composeTestRule = createComposeRule(disableTransitions = true) |
| |
| @Test |
| fun performSemanticsAction() { |
| composeTestRule.setContent { |
| val state = state { "Nothing" } |
| BoundaryNode { |
| setString("SetString") { state.value = it; return@setString true } |
| accessibilityLabel = state.value |
| } |
| } |
| |
| onNodeWithLabel("Nothing") |
| .assertExists() |
| .performSemanticsAction(MyActions.SetString) { it("Hello") } |
| |
| onNodeWithLabel("Nothing") |
| .assertDoesNotExist() |
| |
| onNodeWithLabel("Hello") |
| .assertExists() |
| } |
| |
| object MyActions { |
| val SetString = SemanticsPropertyKey<AccessibilityAction<(String) -> Boolean>>("SetString") |
| } |
| |
| fun SemanticsPropertyReceiver.setString(label: String? = null, action: (String) -> Boolean) { |
| this[MyActions.SetString] = AccessibilityAction(label, action) |
| } |
| |
| @Composable |
| fun BoundaryNode(props: (SemanticsPropertyReceiver.() -> Unit)) { |
| Column(Modifier.semantics(properties = props)) {} |
| } |
| } |