lint-checks/integration-tests/build.gradle

/*
 * Copyright 2021 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.
 */

import org.jetbrains.kotlin.gradle.tasks.KotlinCompile

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

dependencies {
    implementation(projectOrArtifact(":annotation:annotation"))
    implementation(projectOrArtifact(":annotation:annotation-experimental"))
    implementation(libs.kotlinStdlib)
}

// Allow usage of Kotlin's @Experimental and @RequiresOptIn annotations.
tasks.withType(KotlinCompile).configureEach {
    kotlinOptions {
        freeCompilerArgs += [
                "-opt-in=kotlin.Experimental",
                "-opt-in=kotlin.RequiresOptIn",
        ]
    }
}

androidx {
    name = "Lint Checks Integration Tests"
    description = "This is a sample library for confirming that lint checks execute correctly, b/177437928"
}

android {
    lintOptions {
        // lint is supposed to detect errors in this project
        // We don't need to see the errors in stdout
        textOutput("${buildDir}/lint-results-debug.txt") // Set to this value for b/189877657
        // We don't want errors to cause lint to fail
        abortOnError false
    }
    namespace "androidx.lint.integration.tests"
}


class CompareFilesTask extends DefaultTask {
    @InputFile
    File actualFile
    @InputFile
    File expectedFile

    @TaskAction
    def compare() {
        def actualResults = actualFile.text
        def expectedResults = expectedFile.text
        if (actualResults != expectedResults) {
            throw new GradleException("Incorrect lint results.\n" +
                "\n" +
                "Actual   text: '" + actualResults + "'\n" +
                "\n" +
                "Expected text: '" + expectedResults + "'\n" +
                "\n" +
                "Are all lint checks running?\n" +
                "\n" +
                "Actual   output at: " + actualFile + "\n" +
                "Expected output at: " + expectedFile + "\n")
        }
    }
}

// workaround for b/189877657
afterEvaluate {
    tasks.named("copyDebugAndroidLintReports").configure {
        enabled = false
    }
}