compose/runtime/runtime/integration-tests/build.gradle

/*
 * 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.
 */

/**
 * This file was created using the `createProject` gradle task (./gradlew createProject)
 *
 * Please use the task when creating a new project, rather than copying an existing project and
 * modifying its settings.
 */
import org.jetbrains.kotlin.gradle.tasks.KotlinCompile

plugins {
    id("AndroidXPlugin")
    id("AndroidXComposePlugin")
    id("com.android.library")
}

android {
    compileSdk { version = release(35) }
    namespace = "androidx.compose.runtime.integrationtests"
}

dependencies {
    androidTestImplementation(project(":compose:runtime:runtime"))
    androidTestImplementation(project(":compose:ui:ui"))
    androidTestImplementation(project(":compose:material:material"))
    androidTestImplementation(project(":compose:foundation:foundation-layout"))
    androidTestImplementation(project(":compose:ui:ui-test-junit4"))
    androidTestImplementation(libs.kotlinTest)
    androidTestImplementation(project(":compose:test-utils"))
    androidTestImplementation("androidx.activity:activity-compose:1.10.1")
    androidTestImplementation(libs.testExtJunit)
    androidTestImplementation(libs.testRules)
    androidTestImplementation(libs.testRunner)
    androidTestImplementation(libs.truth)
}

tasks.withType(KotlinCompile).configureEach {
    compilerOptions {
        freeCompilerArgs.add("-Xcontext-receivers")
    }
}

public File findFile() {
    project.file("src/androidTest/kotlin/androidx/compose/runtime/GroupSizeTests.kt")
}

class UpdateExpectedGroupSizes extends DefaultTask {
    @Internal
    File source

    @Internal
    String sizes

    @TaskAction
    def exec() {
        def newExpected = sizes.split(",")
        if (newExpected.length != 3) {
            if (newExpected.length < 3)
                parameterError("Not enough parameters")
            parameterError("Too many parameters")
        }
        if (!newExpected[1].isInteger()) {
            parameterError("Groups field is not an integer")
        }
        if (!newExpected[1].isInteger()) {
            parameterError("Slots field is not an integer")
        }
        def testName = newExpected[0]
        def newGroups = newExpected[1] as Integer
        def newSlots = newExpected[2] as Integer

        def lines = source.readLines()
        def modified = false

        def namePattern = "\"$testName\""
        for (int i = 0; i < lines.size(); i++) {
            String line = lines[i]
            if (line.contains(namePattern)) {
                def newGroupsIndex = lines[i + 1].indexOf("noMoreGroupsThan")
                if (newGroupsIndex < 0) error("Group line not found for test $namePattern")
                lines[i + 1] = lines[i + 1].replaceFirst(/[0-9]+/, "$newGroups")
                def newSlotsIndex = lines[i + 2].indexOf("noMoreSlotsThan")
                if (newSlotsIndex < 0) error("Group line not found for test $namePattern")
                lines[i + 2] = lines[i + 2].replaceFirst(/[0-9]+/, "$newSlots")
                modified = true
            }
        }
        if (!modified) error("Could not find test $namePattern")

        // Update the file
        def writer = source.newWriter()
        lines.forEach {line ->
            writer.write("$line\n")
        }
        writer.close()
    }

    def parameterError(String message) {
        error("$message, expected newExpectedGroups to look like " +
                "<testsName>,<newGroups>,<newSlots>")
    }

    def error(String message) {
        throw new GradleException(message)
    }
}

afterEvaluate {
    tasks.register("updateExpectedGroupSizes", UpdateExpectedGroupSizes) { task ->
        task.source = findFile()
        task.sizes = project.findProperty("compose.newExpectedSizes")
    }
}