| /* |
| * 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.predicates |
| |
| import androidx.test.filters.MediumTest |
| import androidx.ui.test.assert |
| import androidx.ui.test.assertCountEquals |
| import androidx.ui.test.createComposeRule |
| import androidx.ui.test.onNode |
| import androidx.ui.test.onAllNodes |
| import androidx.ui.test.hasParent |
| import androidx.ui.test.hasTestTag |
| import androidx.ui.test.util.BoundaryNode |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| |
| @MediumTest |
| @RunWith(JUnit4::class) |
| class HasParentTest { |
| |
| @get:Rule |
| val composeTestRule = |
| createComposeRule(disableTransitions = true) |
| |
| @Test |
| fun findByParent_oneSubtree_oneChild_matches() { |
| composeTestRule.setContent { |
| BoundaryNode(testTag = "Node") |
| BoundaryNode(testTag = "Parent") { |
| BoundaryNode(testTag = "Child") |
| } |
| } |
| |
| onNode(hasParent(hasTestTag("Parent"))) |
| .assert(hasTestTag("Child")) |
| } |
| |
| @Test |
| fun findByParent_oneSubtree_twoChildren_matches() { |
| composeTestRule.setContent { |
| BoundaryNode(testTag = "Node") |
| BoundaryNode(testTag = "Parent") { |
| BoundaryNode(testTag = "Child1") |
| BoundaryNode(testTag = "Child2") |
| } |
| } |
| |
| onAllNodes(hasParent(hasTestTag("Parent"))) |
| .assertCountEquals(2) |
| } |
| |
| @Test |
| fun findByParent_twoSubtrees_twoChildren_matches() { |
| composeTestRule.setContent { |
| BoundaryNode(testTag = "Node") |
| BoundaryNode(testTag = "Parent") { |
| BoundaryNode(testTag = "Child1") |
| BoundaryNode(testTag = "Child2") |
| } |
| BoundaryNode(testTag = "Parent") { |
| BoundaryNode(testTag = "Child3") |
| BoundaryNode(testTag = "Child4") |
| } |
| } |
| |
| onAllNodes(hasParent(hasTestTag("Parent"))) |
| .assertCountEquals(4) |
| } |
| |
| @Test |
| fun findByParent_nothingFound() { |
| composeTestRule.setContent { |
| BoundaryNode(testTag = "Parent") { |
| BoundaryNode(testTag = "ExtraNode") { |
| BoundaryNode(testTag = "Child") |
| } |
| } |
| } |
| |
| onNode(hasParent(hasTestTag("Parent")) |
| and hasTestTag("Child")) |
| .assertDoesNotExist() |
| } |
| |
| @Test |
| fun findByGrandParent_oneFound() { |
| composeTestRule.setContent { |
| BoundaryNode(testTag = "Parent") { |
| BoundaryNode(testTag = "ExtraNode") { |
| BoundaryNode(testTag = "Child") |
| } |
| } |
| } |
| |
| onNode(hasParent(hasParent(hasTestTag("Parent")))) |
| .assert(hasTestTag("Child")) |
| } |
| } |