| /* |
| * 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.material |
| |
| import androidx.compose.emptyContent |
| import androidx.test.filters.LargeTest |
| import androidx.ui.core.Modifier |
| import androidx.ui.core.testTag |
| import androidx.compose.foundation.Box |
| import androidx.compose.foundation.layout.preferredSize |
| import androidx.ui.material.samples.IconButtonSample |
| import androidx.ui.material.samples.IconToggleButtonSample |
| import androidx.ui.test.assertHeightIsEqualTo |
| import androidx.ui.test.assertIsOff |
| import androidx.ui.test.assertIsOn |
| import androidx.ui.test.assertLeftPositionInRootIsEqualTo |
| import androidx.ui.test.assertTopPositionInRootIsEqualTo |
| import androidx.ui.test.assertWidthIsEqualTo |
| import androidx.ui.test.createComposeRule |
| import androidx.ui.test.performClick |
| import androidx.ui.test.onNode |
| import androidx.ui.test.onNodeWithTag |
| import androidx.ui.test.isToggleable |
| import androidx.compose.ui.unit.dp |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| |
| @LargeTest |
| @RunWith(JUnit4::class) |
| /** |
| * Test for [IconButton] and [IconToggleButton]. |
| */ |
| class IconButtonTest { |
| @get:Rule |
| val composeTestRule = createComposeRule(disableTransitions = true) |
| |
| @Test |
| fun iconButton_size() { |
| val width = 48.dp |
| val height = 48.dp |
| composeTestRule |
| .setMaterialContentForSizeAssertions { |
| IconButtonSample() |
| } |
| .assertWidthIsEqualTo(width) |
| .assertHeightIsEqualTo(height) |
| } |
| |
| @Test |
| fun iconButton_materialIconSize_iconPositioning() { |
| val diameter = 24.dp |
| composeTestRule.setMaterialContent { |
| Box { |
| IconButton(onClick = {}) { |
| Box( |
| Modifier.preferredSize(diameter).testTag("icon"), |
| children = emptyContent() |
| ) |
| } |
| } |
| } |
| |
| // Icon should be centered inside the IconButton |
| onNodeWithTag("icon", useUnmergedTree = true) |
| .assertLeftPositionInRootIsEqualTo(24.dp / 2) |
| .assertTopPositionInRootIsEqualTo(24.dp / 2) |
| } |
| |
| @Test |
| fun iconButton_customIconSize_iconPositioning() { |
| val width = 36.dp |
| val height = 14.dp |
| composeTestRule.setMaterialContent { |
| Box { |
| IconButton(onClick = {}) { |
| Box( |
| Modifier.preferredSize(width, height).testTag("icon"), |
| children = emptyContent() |
| ) |
| } |
| } |
| } |
| |
| // Icon should be centered inside the IconButton |
| onNodeWithTag("icon", useUnmergedTree = true) |
| .assertLeftPositionInRootIsEqualTo((48.dp - width) / 2) |
| .assertTopPositionInRootIsEqualTo((48.dp - height) / 2) |
| } |
| |
| @Test |
| fun iconToggleButton_size() { |
| val width = 48.dp |
| val height = 48.dp |
| composeTestRule |
| .setMaterialContentForSizeAssertions { |
| IconToggleButtonSample() |
| } |
| .assertWidthIsEqualTo(width) |
| .assertHeightIsEqualTo(height) |
| } |
| |
| @Test |
| fun iconToggleButton_materialIconSize_iconPositioning() { |
| val diameter = 24.dp |
| composeTestRule.setMaterialContent { |
| Box { |
| IconToggleButton(checked = false, onCheckedChange = {}) { |
| Box( |
| Modifier.preferredSize(diameter).testTag("icon"), |
| children = emptyContent() |
| ) |
| } |
| } |
| } |
| |
| // Icon should be centered inside the IconButton |
| onNodeWithTag("icon", useUnmergedTree = true) |
| .assertLeftPositionInRootIsEqualTo(24.dp / 2) |
| .assertTopPositionInRootIsEqualTo(24.dp / 2) |
| } |
| |
| @Test |
| fun iconToggleButton_customIconSize_iconPositioning() { |
| val width = 36.dp |
| val height = 14.dp |
| composeTestRule.setMaterialContent { |
| Box { |
| IconToggleButton(checked = false, onCheckedChange = {}) { |
| Box( |
| Modifier.preferredSize(width, height).testTag("icon"), |
| children = emptyContent()) |
| } |
| } |
| } |
| |
| // Icon should be centered inside the IconButton |
| onNodeWithTag("icon", useUnmergedTree = true) |
| .assertLeftPositionInRootIsEqualTo((48.dp - width) / 2) |
| .assertTopPositionInRootIsEqualTo((48.dp - height) / 2) |
| } |
| |
| @Test |
| fun iconToggleButton_semantics() { |
| composeTestRule.setMaterialContent { |
| IconToggleButtonSample() |
| } |
| onNode(isToggleable()).apply { |
| assertIsOff() |
| performClick() |
| assertIsOn() |
| } |
| } |
| } |