| /* |
| * Copyright 2019 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.integration.test.framework |
| |
| import androidx.compose.runtime.Composable |
| import androidx.compose.ui.Modifier |
| import androidx.compose.ui.platform.testTag |
| import androidx.compose.ui.draw.paint |
| import androidx.compose.foundation.layout.Box |
| import androidx.compose.ui.graphics.Color |
| import androidx.compose.ui.graphics.SolidColor |
| import androidx.compose.ui.graphics.StrokeCap |
| import androidx.compose.ui.graphics.StrokeJoin |
| import androidx.compose.ui.graphics.painter.Painter |
| import androidx.compose.ui.graphics.vector.PathData |
| import androidx.compose.ui.graphics.vector.ImageVector |
| import androidx.compose.foundation.layout.preferredSize |
| import androidx.compose.testutils.ComposeTestCase |
| import androidx.compose.ui.graphics.vector.rememberVectorPainter |
| import androidx.compose.ui.res.painterResource |
| import androidx.compose.ui.unit.dp |
| |
| /** |
| * Generic test case for drawing a [ImageVector]. |
| * |
| * Subclasses are responsible for providing the vector asset, so we can test and benchmark different |
| * methods of loading / creating this asset. |
| */ |
| sealed class ImageVectorTestCase : ComposeTestCase { |
| |
| @Composable |
| override fun Content() { |
| Box { |
| Box( |
| Modifier.testTag(testTag) |
| .preferredSize(24.dp) |
| .paint(getPainter()) |
| ) |
| } |
| } |
| |
| @Composable |
| abstract fun getPainter(): Painter |
| |
| abstract val testTag: String |
| } |
| |
| /** |
| * Test case that loads and parses a vector asset from an XML file. |
| */ |
| class XmlVectorTestCase : ImageVectorTestCase() { |
| // TODO: should switch to async loading here, and force that to be run synchronously |
| @Composable |
| override fun getPainter() = painterResource( |
| androidx.ui.integration.test.R.drawable.ic_baseline_menu_24 |
| ) |
| |
| override val testTag = "Xml" |
| } |
| |
| /** |
| * Test case that creates a vector asset purely from code. |
| */ |
| class ProgrammaticVectorTestCase : ImageVectorTestCase() { |
| |
| /** |
| * Returns a clone of ic_baseline_menu_24 built purely in code |
| */ |
| @Composable |
| override fun getPainter() = rememberVectorPainter( |
| ImageVector.Builder( |
| defaultWidth = 24.dp, |
| defaultHeight = 24.dp, |
| viewportWidth = 24f, |
| viewportHeight = 24f |
| ).apply { |
| addPath( |
| PathData { |
| moveTo(3f, 18f) |
| horizontalLineToRelative(18f) |
| verticalLineToRelative(-2f) |
| lineTo(3f, 16f) |
| verticalLineToRelative(2f) |
| close() |
| moveTo(3f, 13f) |
| horizontalLineToRelative(18f) |
| verticalLineToRelative(-2f) |
| lineTo(3f, 11f) |
| verticalLineToRelative(2f) |
| close() |
| moveTo(3f, 6f) |
| verticalLineToRelative(2f) |
| horizontalLineToRelative(18f) |
| lineTo(21f, 6f) |
| lineTo(3f, 6f) |
| close() |
| }, |
| fill = SolidColor(Color.Black), |
| fillAlpha = 1f, |
| stroke = null, |
| strokeAlpha = 1f, |
| strokeLineWidth = 1f, |
| strokeLineCap = StrokeCap.Butt, |
| strokeLineJoin = StrokeJoin.Bevel, |
| strokeLineMiter = 1f |
| ) |
| }.build() |
| ) |
| |
| override val testTag = "Vector" |
| } |