Convert dependency version checker to Kotlin source (#162771)
Converts the `dependency_version_checker.kts` script to a Kotlin source class. Also adds unit tests that depend heavily on mocking, because from what I can tell you can't create an instance of a Gradle `org.gradle.api.Project` for testing (so I can't pass a real `Project` to `DependencyVersionChecker.checkDependencyVersions()`). Perhaps functionality for unit testing will come in the future: https://docs.gradle.org/current/userguide/test_kit.html > At this time, it is focused on functional testing. That is, testing build logic by exercising it as part of a programmatically executed build. Over time, the TestKit will likely expand to facilitate other kinds of tests. ## Pre-launch Checklist - [x] I read the [Contributor Guide] and followed the process outlined there for submitting PRs. - [x] I read the [Tree Hygiene] wiki page, which explains my responsibilities. - [x] I read and followed the [Flutter Style Guide], including [Features we expect every widget to implement]. - [x] I signed the [CLA]. - [x] I listed at least one issue that this PR fixes in the description above. - [x] I updated/added relevant documentation (doc comments with `///`). - [x] I added new tests to check the change I am making, or this PR is [test-exempt]. - [x] I followed the [breaking change policy] and added [Data Driven Fixes] where supported. - [x] All existing and new tests are passing. If you need help, consider asking for advice on the #hackers-new channel on [Discord]. <!-- Links --> [Contributor Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview [Tree Hygiene]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md [test-exempt]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests [Flutter Style Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md [Features we expect every widget to implement]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement [CLA]: https://cla.developers.google.com/ [flutter/tests]: https://github.com/flutter/tests [breaking change policy]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes [Discord]: https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md [Data Driven Fixes]: https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md --------- Co-authored-by: Gray Mackall <mackall@google.com> Co-authored-by: Reid Baker <hamilton.reid.baker@gmail.com>
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@ -34,3 +34,6 @@ e.g `./gradlew test --tests "com.flutter.gradle.BaseApplicationNameHandlerTest.s
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Sometimes changing a test name and then running it will cause an IDE error. To get Android Studio back
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to a good state on Mac, run `Help > "Repair IDE"`, and then in the popup window `"Rescan project indexes > Everything works now."`
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To add a new test, add a class under `src/test/kotlin`, with methods annotated with `@Test`.
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These tests will get automatically run on CI by `packages/flutter_tools/test/integration.shard/android_run_flutter_gradle_plugin_tests_test.dart`.
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@ -59,6 +59,8 @@ kotlin {
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}
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dependencies {
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compileOnly("androidx.annotation:annotation-jvm:1.9.1")
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implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.7.10")
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// When bumping, also update:
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// * ndkVersion in FlutterExtension in packages/flutter_tools/gradle/src/main/groovy/flutter.groovy
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// * AGP version in the buildscript block in packages/flutter_tools/gradle/src/main/kotlin_scripts/dependency_version_checker.gradle.kts
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@ -68,4 +70,5 @@ dependencies {
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testImplementation(kotlin("test"))
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testImplementation("com.android.tools.build:gradle:8.7.3")
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testImplementation("org.mockito:mockito-core:4.8.0")
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testImplementation("io.mockk:mockk:1.13.16")
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}
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@ -6,6 +6,7 @@
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import com.android.build.OutputFile
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import com.flutter.gradle.BaseApplicationNameHandler
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import com.flutter.gradle.Deeplink
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import com.flutter.gradle.DependencyVersionChecker
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import com.flutter.gradle.IntentFilterCheck
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import groovy.json.JsonGenerator
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import groovy.xml.QName
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@ -300,10 +301,7 @@ class FlutterPlugin implements Plugin<Project> {
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final Boolean shouldSkipDependencyChecks = project.hasProperty("skipDependencyChecks") && project.getProperty("skipDependencyChecks")
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if (!shouldSkipDependencyChecks) {
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try {
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final String dependencyCheckerPluginPath = Paths.get(flutterRoot.absolutePath,
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"packages", "flutter_tools", "gradle", "src", "main", "kotlin_scripts",
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"dependency_version_checker.gradle.kts")
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project.apply from: dependencyCheckerPluginPath
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DependencyVersionChecker.checkDependencyVersions(project)
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} catch (Exception e) {
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if (!project.hasProperty("usesUnsupportedDependencyVersions") || !project.usesUnsupportedDependencyVersions) {
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// Possible bug in dependency checking code - warn and do not block build.
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@ -0,0 +1,331 @@
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package com.flutter.gradle
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import androidx.annotation.VisibleForTesting
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import com.android.build.api.AndroidPluginVersion
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import com.android.build.api.variant.AndroidComponentsExtension
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import org.gradle.api.JavaVersion
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import org.gradle.api.Project
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import org.gradle.kotlin.dsl.extra
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import org.jetbrains.kotlin.gradle.plugin.KotlinAndroidPluginWrapper
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object DependencyVersionChecker {
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@VisibleForTesting internal const val GRADLE_NAME: String = "Gradle"
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@VisibleForTesting internal const val JAVA_NAME: String = "Java"
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@VisibleForTesting internal const val AGP_NAME: String = "Android Gradle Plugin"
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@VisibleForTesting internal const val KGP_NAME: String = "Kotlin"
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// String constant that defines the name of the Gradle extra property that we set when
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// detecting that the project is using versions outside of Flutter's support range.
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// https://docs.gradle.org/current/kotlin-dsl/gradle/org.gradle.api/-project/index.html#-2107180640%2FProperties%2F-1867656071.
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@VisibleForTesting internal const val OUT_OF_SUPPORT_RANGE_PROPERTY = "usesUnsupportedDependencyVersions"
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// The following messages represent best effort guesses at where a Flutter developer should
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// look to upgrade a dependency that is below the corresponding threshold. Developers can
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// change some of these locations, so they are not guaranteed to be accurate.
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@VisibleForTesting internal fun getPotentialGradleFix(projectDirectory: String): String {
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return "Your project's gradle version is typically " +
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"defined in the gradle wrapper file. By default, this can be found at " +
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"$projectDirectory/gradle/wrapper/gradle-wrapper.properties. \n" +
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"For more information, see https://docs.gradle.org/current/userguide/gradle_wrapper.html.\n"
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}
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// The potential java fix does not make use of the project directory,
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// so it left as a constant.
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@VisibleForTesting internal const val POTENTIAL_JAVA_FIX: String =
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"The Java version used by Flutter can be " +
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"set with `flutter config --jdk-dir=<path>`. \nFor more information about how Flutter " +
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"chooses which version of Java to use, see the --jdk-dir section of the " +
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"output of `flutter config -h`.\n"
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@VisibleForTesting internal fun getPotentialAGPFix(projectDirectory: String): String {
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return "Your project's AGP version is typically " +
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"defined in the plugins block of the `settings.gradle` file " +
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"($projectDirectory/settings.gradle), by a plugin with the id of " +
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"com.android.application. \nIf you don't see a plugins block, your project " +
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"was likely created with an older template version. In this case it is most " +
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"likely defined in the top-level build.gradle file " +
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"($projectDirectory/build.gradle) by the following line in the dependencies" +
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" block of the buildscript: \"classpath 'com.android.tools.build:gradle:<version>'\".\n"
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}
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@VisibleForTesting internal fun getPotentialKGPFix(projectDirectory: String): String {
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return "Your project's KGP version is typically " +
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"defined in the plugins block of the `settings.gradle` file " +
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"($projectDirectory/settings.gradle), by a plugin with the id of " +
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"org.jetbrains.kotlin.android. \nIf you don't see a plugins block, your project " +
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"was likely created with an older template version, in which case it is most " +
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"likely defined in the top-level build.gradle file " +
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"($projectDirectory/build.gradle) by the ext.kotlin_version property.\n"
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}
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// The following versions define our support policy for Gradle, Java, AGP, and KGP.
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// Before updating any "error" version, ensure that you have updated the corresponding
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// "warn" version for a full release to provide advanced warning. See
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// flutter.dev/go/android-dependency-versions for more.
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@VisibleForTesting internal val warnGradleVersion: Version = Version(7, 4, 2)
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@VisibleForTesting internal val errorGradleVersion: Version = Version(7, 0, 2)
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@VisibleForTesting internal val warnJavaVersion: JavaVersion = JavaVersion.VERSION_11
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@VisibleForTesting internal val errorJavaVersion: JavaVersion = JavaVersion.VERSION_1_1
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@VisibleForTesting internal val warnAGPVersion: AndroidPluginVersion = AndroidPluginVersion(7, 3, 1)
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@VisibleForTesting internal val errorAGPVersion: AndroidPluginVersion = AndroidPluginVersion(7, 0, 0)
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@VisibleForTesting internal val warnKGPVersion: Version = Version(1, 8, 10)
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@VisibleForTesting internal val errorKGPVersion: Version = Version(1, 7, 0)
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/**
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* Checks if the project's Android build time dependencies are each within the respective
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* version range that we support. When we can't find a version for a given dependency
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* we treat it as within the range for the purpose of this check.
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*/
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@JvmStatic fun checkDependencyVersions(project: Project) {
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project.extra.set(OUT_OF_SUPPORT_RANGE_PROPERTY, false)
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checkGradleVersion(getGradleVersion(project), project)
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checkJavaVersion(getJavaVersion(), project)
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val agpVersion: AndroidPluginVersion? = getAGPVersion(project)
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if (agpVersion != null) {
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checkAGPVersion(agpVersion, project)
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} else {
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project.logger.error(
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"Warning: unable to detect project AGP version. Skipping " +
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"version checking. \nThis may be because you have applied AGP after the Flutter Gradle Plugin."
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)
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}
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val kgpVersion: Version? = getKGPVersion(project)
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if (kgpVersion != null) {
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checkKGPVersion(kgpVersion, project)
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}
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// KGP is not required, so don't log any warning if we can't find the version.
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}
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// https://docs.gradle.org/current/kotlin-dsl/gradle/org.gradle.api.invocation/-gradle/index.html#-837060600%2FFunctions%2F-1793262594
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@VisibleForTesting internal fun getGradleVersion(project: Project): Version {
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val untrimmedGradleVersion: String = project.gradle.gradleVersion
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// Trim to handle candidate gradle versions (example 7.6-rc-4). This means we treat all
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// candidate versions of gradle as the same as their base version
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// (i.e., "7.6"="7.6-rc-4").
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return Version.fromString(untrimmedGradleVersion.substringBefore('-'))
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}
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// https://docs.gradle.org/current/kotlin-dsl/gradle/org.gradle.api/-java-version/index.html#-1790786897%2FFunctions%2F-1793262594
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@VisibleForTesting internal fun getJavaVersion(): JavaVersion {
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return JavaVersion.current()
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}
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@VisibleForTesting internal fun getAGPVersion(project: Project): AndroidPluginVersion? {
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val androidPluginVersion: AndroidPluginVersion? =
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project.extensions.findByType(
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AndroidComponentsExtension::class.java
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)?.pluginVersion
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return androidPluginVersion
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}
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// TODO(gmackall): AGP has a getKotlinAndroidPluginVersion(), and KGP has a
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// getKotlinPluginVersion(). Consider replacing this implementation with one of
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// those.
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@VisibleForTesting internal fun getKGPVersion(project: Project): Version? {
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val kotlinVersionProperty = "kotlin_version"
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val firstKotlinVersionFieldName = "pluginVersion"
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val secondKotlinVersionFieldName = "kotlinPluginVersion"
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// This property corresponds to application of the Kotlin Gradle plugin in the
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// top-level build.gradle file.
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if (project.hasProperty(kotlinVersionProperty)) {
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return Version.fromString(project.properties[kotlinVersionProperty] as String)
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}
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val kotlinPlugin =
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project.plugins
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.findPlugin(KotlinAndroidPluginWrapper::class.java)
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val versionField =
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kotlinPlugin?.javaClass?.kotlin?.members?.first {
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it.name == firstKotlinVersionFieldName || it.name == secondKotlinVersionFieldName
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}
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val versionString = versionField?.call(kotlinPlugin)
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return if (versionString == null) {
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null
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} else {
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Version.fromString(versionString as String)
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}
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}
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@VisibleForTesting internal fun getErrorMessage(
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dependencyName: String,
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versionString: String,
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errorVersion: String,
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potentialFix: String
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): String {
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return "Error: Your project's $dependencyName version ($versionString) is lower " +
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"than Flutter's minimum supported version of $errorVersion. Please upgrade " +
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"your $dependencyName version. \nAlternatively, use the flag " +
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"\"--android-skip-build-dependency-validation\" to bypass this check.\n\n" +
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"Potential fix: $potentialFix"
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}
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@VisibleForTesting internal fun getWarnMessage(
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dependencyName: String,
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versionString: String,
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warnVersion: String,
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potentialFix: String
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): String {
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return "Warning: Flutter support for your project's $dependencyName version " +
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"($versionString) will soon be dropped. Please upgrade your $dependencyName " +
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"version to a version of at least $warnVersion soon." +
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"\nAlternatively, use the flag \"--android-skip-build-dependency-validation\"" +
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" to bypass this check.\n\nPotential fix: $potentialFix"
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}
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@VisibleForTesting internal fun checkGradleVersion(
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version: Version,
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project: Project
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) {
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if (version < errorGradleVersion) {
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val errorMessage: String =
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getErrorMessage(
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GRADLE_NAME,
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version.toString(),
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errorGradleVersion.toString(),
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getPotentialGradleFix(project.rootDir.path)
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)
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project.extra.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true)
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throw DependencyValidationException(errorMessage)
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} else if (version < warnGradleVersion) {
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val warnMessage: String =
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getWarnMessage(
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GRADLE_NAME,
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version.toString(),
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warnGradleVersion.toString(),
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getPotentialGradleFix(project.rootDir.path)
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)
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project.logger.error(warnMessage)
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}
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}
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@VisibleForTesting internal fun checkJavaVersion(
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version: JavaVersion,
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project: Project
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) {
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if (version < errorJavaVersion) {
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val errorMessage: String =
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getErrorMessage(
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JAVA_NAME,
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version.toString(),
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errorJavaVersion.toString(),
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POTENTIAL_JAVA_FIX
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)
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project.extra.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true)
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throw DependencyValidationException(errorMessage)
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} else if (version < warnJavaVersion) {
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val warnMessage: String =
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getWarnMessage(
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JAVA_NAME,
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version.toString(),
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warnJavaVersion.toString(),
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POTENTIAL_JAVA_FIX
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)
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project.logger.error(warnMessage)
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}
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}
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@VisibleForTesting internal fun checkAGPVersion(
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androidPluginVersion: AndroidPluginVersion,
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project: Project
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) {
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if (androidPluginVersion < errorAGPVersion) {
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val errorMessage: String =
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getErrorMessage(
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AGP_NAME,
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androidPluginVersion.toString(),
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errorAGPVersion.toString(),
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getPotentialAGPFix(project.rootDir.path)
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)
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project.extra.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true)
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throw DependencyValidationException(errorMessage)
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} else if (androidPluginVersion < warnAGPVersion) {
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val warnMessage: String =
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getWarnMessage(
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AGP_NAME,
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androidPluginVersion.toString(),
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warnAGPVersion.toString(),
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getPotentialAGPFix(project.rootDir.path)
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)
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project.logger.error(warnMessage)
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}
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}
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@VisibleForTesting internal fun checkKGPVersion(
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version: Version,
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project: Project
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) {
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if (version < errorKGPVersion) {
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val errorMessage: String =
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getErrorMessage(
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KGP_NAME,
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version.toString(),
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errorKGPVersion.toString(),
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getPotentialKGPFix(project.rootDir.path)
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)
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project.extra.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true)
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throw DependencyValidationException(errorMessage)
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} else if (version < warnKGPVersion) {
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val warnMessage: String =
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getWarnMessage(
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KGP_NAME,
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version.toString(),
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warnKGPVersion.toString(),
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getPotentialKGPFix(project.rootDir.path)
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)
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project.logger.error(warnMessage)
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}
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}
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}
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// Helper class to parse the versions that are provided as plain strings (Gradle, Kotlin) and
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// perform easy comparisons. All versions will have a major, minor, and patch value. These values
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// default to 0 when they are not provided or are otherwise unparseable.
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// For example the version strings "8.2", "8.2.2hfd", and "8.2.0" would parse to the same version.
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internal class Version(val major: Int, val minor: Int, val patch: Int) : Comparable<Version> {
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companion object {
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fun fromString(version: String): Version {
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val asList: List<String> = version.split(".")
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val convertedToNumbers: List<Int> = asList.map { it.toIntOrNull() ?: 0 }
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return Version(
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major = convertedToNumbers.getOrElse(0) { 0 },
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minor = convertedToNumbers.getOrElse(1) { 0 },
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patch = convertedToNumbers.getOrElse(2) { 0 }
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)
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}
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}
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override fun compareTo(other: Version): Int {
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if (major != other.major) {
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return major - other.major
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}
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if (minor != other.minor) {
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return minor - other.minor
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}
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if (patch != other.patch) {
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return patch - other.patch
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}
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return 0
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}
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override fun toString(): String {
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return "$major.$minor.$patch"
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}
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}
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// Custom error for when the dependency_version_checker.kts script finds a dependency out of
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// the defined support range.
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@VisibleForTesting internal class DependencyValidationException(
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message: String? = null,
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cause: Throwable? = null
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) : Exception(message, cause)
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@ -1,370 +0,0 @@
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// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import org.gradle.api.JavaVersion
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import org.jetbrains.kotlin.gradle.plugin.KotlinAndroidPluginWrapper
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// This buildscript block supplies dependencies for this file's own import
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// declarations above. It exists solely for compatibility with projects that
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// have not migrated to declaratively apply the Flutter Gradle Plugin;
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// for those that have, FGP's `build.gradle.kts` takes care of this.
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buildscript {
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repositories {
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google()
|
||||
mavenCentral()
|
||||
}
|
||||
dependencies {
|
||||
// When bumping, also update:
|
||||
// * ndkVersion in FlutterExtension in packages/flutter_tools/gradle/src/main/groovy/flutter.groovy
|
||||
// * AGP version in the buildscript block in packages/flutter_tools/gradle/src/main/groovy/flutter.groovy
|
||||
// * AGP version constants in packages/flutter_tools/lib/src/android/gradle_utils.dart
|
||||
// * AGP version in dependencies block in packages/flutter_tools/gradle/build.gradle.kts
|
||||
classpath("com.android.tools.build:gradle:7.3.0")
|
||||
classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.7.10")
|
||||
}
|
||||
}
|
||||
|
||||
apply<FlutterDependencyCheckerPlugin>()
|
||||
|
||||
class FlutterDependencyCheckerPlugin : Plugin<Project> {
|
||||
override fun apply(project: Project) {
|
||||
DependencyVersionChecker.checkDependencyVersions(project)
|
||||
}
|
||||
}
|
||||
|
||||
class DependencyVersionChecker {
|
||||
companion object {
|
||||
private const val GRADLE_NAME: String = "Gradle"
|
||||
private const val JAVA_NAME: String = "Java"
|
||||
private const val AGP_NAME: String = "Android Gradle Plugin"
|
||||
private const val KGP_NAME: String = "Kotlin"
|
||||
|
||||
// String constant that defines the name of the Gradle extra property that we set when
|
||||
// detecting that the project is using versions outside of Flutter's support range.
|
||||
// https://docs.gradle.org/current/kotlin-dsl/gradle/org.gradle.api/-project/index.html#-2107180640%2FProperties%2F-1867656071.
|
||||
private const val OUT_OF_SUPPORT_RANGE_PROPERTY = "usesUnsupportedDependencyVersions"
|
||||
|
||||
// The following messages represent best effort guesses at where a Flutter developer should
|
||||
// look to upgrade a dependency that is below the corresponding threshold. Developers can
|
||||
// change some of these locations, so they are not guaranteed to be accurate.
|
||||
private fun getPotentialGradleFix(projectDirectory: String): String {
|
||||
return "Your project's gradle version is typically " +
|
||||
"defined in the gradle wrapper file. By default, this can be found at " +
|
||||
"$projectDirectory/gradle/wrapper/gradle-wrapper.properties. \n" +
|
||||
"For more information, see https://docs.gradle.org/current/userguide/gradle_wrapper.html.\n"
|
||||
}
|
||||
|
||||
// The potential java fix does not make use of the project directory,
|
||||
// so it left as a constant.
|
||||
private const val POTENTIAL_JAVA_FIX: String =
|
||||
"The Java version used by Flutter can be " +
|
||||
"set with `flutter config --jdk-dir=<path>`. \nFor more information about how Flutter " +
|
||||
"chooses which version of Java to use, see the --jdk-dir section of the " +
|
||||
"output of `flutter config -h`.\n"
|
||||
|
||||
private fun getPotentialAGPFix(projectDirectory: String): String {
|
||||
return "Your project's AGP version is typically " +
|
||||
"defined in the plugins block of the `settings.gradle` file " +
|
||||
"($projectDirectory/settings.gradle), by a plugin with the id of " +
|
||||
"com.android.application. \nIf you don't see a plugins block, your project " +
|
||||
"was likely created with an older template version. In this case it is most " +
|
||||
"likely defined in the top-level build.gradle file " +
|
||||
"($projectDirectory/build.gradle) by the following line in the dependencies" +
|
||||
" block of the buildscript: \"classpath 'com.android.tools.build:gradle:<version>'\".\n"
|
||||
}
|
||||
|
||||
private fun getPotentialKGPFix(projectDirectory: String): String {
|
||||
return "Your project's KGP version is typically " +
|
||||
"defined in the plugins block of the `settings.gradle` file " +
|
||||
"($projectDirectory/settings.gradle), by a plugin with the id of " +
|
||||
"org.jetbrains.kotlin.android. \nIf you don't see a plugins block, your project " +
|
||||
"was likely created with an older template version, in which case it is most " +
|
||||
"likely defined in the top-level build.gradle file " +
|
||||
"($projectDirectory/build.gradle) by the ext.kotlin_version property.\n"
|
||||
}
|
||||
|
||||
// The following versions define our support policy for Gradle, Java, AGP, and KGP.
|
||||
// Before updating any "error" version, ensure that you have updated the corresponding
|
||||
// "warn" version for a full release to provide advanced warning. See
|
||||
// flutter.dev/go/android-dependency-versions for more.
|
||||
val warnGradleVersion: Version = Version(7, 4, 2)
|
||||
val errorGradleVersion: Version = Version(7, 0, 2)
|
||||
|
||||
val warnJavaVersion: JavaVersion = JavaVersion.VERSION_11
|
||||
val errorJavaVersion: JavaVersion = JavaVersion.VERSION_1_1
|
||||
|
||||
val warnAGPVersion: Version = Version(7, 3, 1)
|
||||
val errorAGPVersion: Version = Version(7, 0, 0)
|
||||
|
||||
val warnKGPVersion: Version = Version(1, 8, 10)
|
||||
val errorKGPVersion: Version = Version(1, 7, 0)
|
||||
|
||||
/**
|
||||
* Checks if the project's Android build time dependencies are each within the respective
|
||||
* version range that we support. When we can't find a version for a given dependency
|
||||
* we treat it as within the range for the purpose of this check.
|
||||
*/
|
||||
fun checkDependencyVersions(project: Project) {
|
||||
project.extra.set(OUT_OF_SUPPORT_RANGE_PROPERTY, false)
|
||||
var agpVersion: Version?
|
||||
var kgpVersion: Version?
|
||||
|
||||
checkGradleVersion(getGradleVersion(project), project)
|
||||
checkJavaVersion(getJavaVersion(), project)
|
||||
agpVersion = getAGPVersion(project)
|
||||
if (agpVersion != null) {
|
||||
checkAGPVersion(agpVersion, project)
|
||||
} else {
|
||||
project.logger.error(
|
||||
"Warning: unable to detect project AGP version. Skipping " +
|
||||
"version checking. \nThis may be because you have applied AGP after the Flutter Gradle Plugin."
|
||||
)
|
||||
}
|
||||
|
||||
kgpVersion = getKGPVersion(project)
|
||||
if (kgpVersion != null) {
|
||||
checkKGPVersion(kgpVersion, project)
|
||||
}
|
||||
// KGP is not required, so don't log any warning if we can't find the version.
|
||||
}
|
||||
|
||||
// https://docs.gradle.org/current/kotlin-dsl/gradle/org.gradle.api.invocation/-gradle/index.html#-837060600%2FFunctions%2F-1793262594
|
||||
fun getGradleVersion(project: Project): Version {
|
||||
val untrimmedGradleVersion: String = project.gradle.getGradleVersion()
|
||||
// Trim to handle candidate gradle versions (example 7.6-rc-4). This means we treat all
|
||||
// candidate versions of gradle as the same as their base version
|
||||
// (i.e., "7.6"="7.6-rc-4").
|
||||
return Version.fromString(untrimmedGradleVersion.substringBefore('-'))
|
||||
}
|
||||
|
||||
// https://docs.gradle.org/current/kotlin-dsl/gradle/org.gradle.api/-java-version/index.html#-1790786897%2FFunctions%2F-1793262594
|
||||
fun getJavaVersion(): JavaVersion {
|
||||
return JavaVersion.current()
|
||||
}
|
||||
|
||||
// This approach is taken from AGP's own version checking plugin:
|
||||
// https://android.googlesource.com/platform/tools/base/+/1839aa23b8dc562005e2f0f0cc8e8b4c5caa37d0/build-system/gradle-core/src/main/java/com/android/build/gradle/internal/utils/agpVersionChecker.kt#58.
|
||||
fun getAGPVersion(project: Project): Version? {
|
||||
val agpPluginName: String = "com.android.base"
|
||||
val agpVersionFieldName: String = "ANDROID_GRADLE_PLUGIN_VERSION"
|
||||
var agpVersion: Version?
|
||||
try {
|
||||
agpVersion =
|
||||
Version.fromString(
|
||||
project.plugins.getPlugin(agpPluginName)::class.java.classLoader.loadClass(
|
||||
com.android.Version::class.java.name
|
||||
).fields.find { it.name == agpVersionFieldName }!!
|
||||
.get(null) as String
|
||||
)
|
||||
} catch (ignored: ClassNotFoundException) {
|
||||
// Use deprecated Version class as it exists in older AGP (com.android.Version) does
|
||||
// not exist in those versions.
|
||||
@Suppress("deprecation")
|
||||
agpVersion =
|
||||
Version.fromString(
|
||||
project.plugins.getPlugin(agpPluginName)::class.java.classLoader.loadClass(
|
||||
com.android.builder.model.Version::class.java.name
|
||||
).fields.find { it.name == agpVersionFieldName }!!
|
||||
.get(null) as String
|
||||
)
|
||||
}
|
||||
return agpVersion
|
||||
}
|
||||
|
||||
fun getKGPVersion(project: Project): Version? {
|
||||
val kotlinVersionProperty: String = "kotlin_version"
|
||||
val firstKotlinVersionFieldName: String = "pluginVersion"
|
||||
val secondKotlinVersionFieldName: String = "kotlinPluginVersion"
|
||||
// This property corresponds to application of the Kotlin Gradle plugin in the
|
||||
// top-level build.gradle file.
|
||||
if (project.hasProperty(kotlinVersionProperty)) {
|
||||
return Version.fromString(project.properties.get(kotlinVersionProperty) as String)
|
||||
}
|
||||
val kotlinPlugin =
|
||||
project.getPlugins()
|
||||
.findPlugin(KotlinAndroidPluginWrapper::class.java)
|
||||
val versionfield =
|
||||
kotlinPlugin?.javaClass?.kotlin?.members?.first {
|
||||
it.name == firstKotlinVersionFieldName || it.name == secondKotlinVersionFieldName
|
||||
}
|
||||
val versionString = versionfield?.call(kotlinPlugin)
|
||||
if (versionString == null) {
|
||||
return null
|
||||
} else {
|
||||
return Version.fromString(versionString as String)
|
||||
}
|
||||
}
|
||||
|
||||
private fun getErrorMessage(
|
||||
dependencyName: String,
|
||||
versionString: String,
|
||||
errorVersion: String,
|
||||
potentialFix: String
|
||||
): String {
|
||||
return "Error: Your project's $dependencyName version ($versionString) is lower " +
|
||||
"than Flutter's minimum supported version of $errorVersion. Please upgrade " +
|
||||
"your $dependencyName version. \nAlternatively, use the flag " +
|
||||
"\"--android-skip-build-dependency-validation\" to bypass this check.\n\n" +
|
||||
"Potential fix: $potentialFix"
|
||||
}
|
||||
|
||||
private fun getWarnMessage(
|
||||
dependencyName: String,
|
||||
versionString: String,
|
||||
warnVersion: String,
|
||||
potentialFix: String
|
||||
): String {
|
||||
return "Warning: Flutter support for your project's $dependencyName version " +
|
||||
"($versionString) will soon be dropped. Please upgrade your $dependencyName " +
|
||||
"version to a version of at least $warnVersion soon." +
|
||||
"\nAlternatively, use the flag \"--android-skip-build-dependency-validation\"" +
|
||||
" to bypass this check.\n\nPotential fix: $potentialFix"
|
||||
}
|
||||
|
||||
fun checkGradleVersion(
|
||||
version: Version,
|
||||
project: Project
|
||||
) {
|
||||
if (version < errorGradleVersion) {
|
||||
val errorMessage: String =
|
||||
getErrorMessage(
|
||||
GRADLE_NAME,
|
||||
version.toString(),
|
||||
errorGradleVersion.toString(),
|
||||
getPotentialGradleFix(project.getRootDir().getPath())
|
||||
)
|
||||
project.extra.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true)
|
||||
throw DependencyValidationException(errorMessage)
|
||||
} else if (version < warnGradleVersion) {
|
||||
val warnMessage: String =
|
||||
getWarnMessage(
|
||||
GRADLE_NAME,
|
||||
version.toString(),
|
||||
warnGradleVersion.toString(),
|
||||
getPotentialGradleFix(project.getRootDir().getPath())
|
||||
)
|
||||
project.logger.error(warnMessage)
|
||||
}
|
||||
}
|
||||
|
||||
fun checkJavaVersion(
|
||||
version: JavaVersion,
|
||||
project: Project
|
||||
) {
|
||||
if (version < errorJavaVersion) {
|
||||
val errorMessage: String =
|
||||
getErrorMessage(
|
||||
JAVA_NAME,
|
||||
version.toString(),
|
||||
errorJavaVersion.toString(),
|
||||
POTENTIAL_JAVA_FIX
|
||||
)
|
||||
project.extra.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true)
|
||||
throw DependencyValidationException(errorMessage)
|
||||
} else if (version < warnJavaVersion) {
|
||||
val warnMessage: String =
|
||||
getWarnMessage(
|
||||
JAVA_NAME,
|
||||
version.toString(),
|
||||
warnJavaVersion.toString(),
|
||||
POTENTIAL_JAVA_FIX
|
||||
)
|
||||
project.logger.error(warnMessage)
|
||||
}
|
||||
}
|
||||
|
||||
fun checkAGPVersion(
|
||||
version: Version,
|
||||
project: Project
|
||||
) {
|
||||
if (version < errorAGPVersion) {
|
||||
val errorMessage: String =
|
||||
getErrorMessage(
|
||||
AGP_NAME,
|
||||
version.toString(),
|
||||
errorAGPVersion.toString(),
|
||||
getPotentialAGPFix(project.getRootDir().getPath())
|
||||
)
|
||||
project.extra.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true)
|
||||
throw DependencyValidationException(errorMessage)
|
||||
} else if (version < warnAGPVersion) {
|
||||
val warnMessage: String =
|
||||
getWarnMessage(
|
||||
AGP_NAME,
|
||||
version.toString(),
|
||||
warnAGPVersion.toString(),
|
||||
getPotentialAGPFix(project.getRootDir().getPath())
|
||||
)
|
||||
project.logger.error(warnMessage)
|
||||
}
|
||||
}
|
||||
|
||||
fun checkKGPVersion(
|
||||
version: Version,
|
||||
project: Project
|
||||
) {
|
||||
if (version < errorKGPVersion) {
|
||||
val errorMessage: String =
|
||||
getErrorMessage(
|
||||
KGP_NAME,
|
||||
version.toString(),
|
||||
errorKGPVersion.toString(),
|
||||
getPotentialKGPFix(project.getRootDir().getPath())
|
||||
)
|
||||
project.extra.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true)
|
||||
throw DependencyValidationException(errorMessage)
|
||||
} else if (version < warnKGPVersion) {
|
||||
val warnMessage: String =
|
||||
getWarnMessage(
|
||||
KGP_NAME,
|
||||
version.toString(),
|
||||
warnKGPVersion.toString(),
|
||||
getPotentialKGPFix(project.getRootDir().getPath())
|
||||
)
|
||||
project.logger.error(warnMessage)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Helper class to parse the versions that are provided as plain strings (Gradle, Kotlin) and
|
||||
// perform easy comparisons. All versions will have a major, minor, and patch value. These values
|
||||
// default to 0 when they are not provided or are otherwise unparseable.
|
||||
// For example the version strings "8.2", "8.2.2hfd", and "8.2.0" would parse to the same version.
|
||||
class Version(val major: Int, val minor: Int, val patch: Int) : Comparable<Version> {
|
||||
companion object {
|
||||
fun fromString(version: String): Version {
|
||||
val asList: List<String> = version.split(".")
|
||||
val convertedToNumbers: List<Int> = asList.map { it.toIntOrNull() ?: 0 }
|
||||
return Version(
|
||||
major = convertedToNumbers.getOrElse(0, { 0 }),
|
||||
minor = convertedToNumbers.getOrElse(1, { 0 }),
|
||||
patch = convertedToNumbers.getOrElse(2, { 0 })
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
override fun compareTo(other: Version): Int {
|
||||
if (major != other.major) {
|
||||
return major - other.major
|
||||
}
|
||||
if (minor != other.minor) {
|
||||
return minor - other.minor
|
||||
}
|
||||
if (patch != other.patch) {
|
||||
return patch - other.patch
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
override fun toString(): String {
|
||||
return major.toString() + "." + minor.toString() + "." + patch.toString()
|
||||
}
|
||||
}
|
||||
|
||||
// Custom error for when the dependency_version_checker.kts script finds a dependency out of
|
||||
// the defined support range.
|
||||
class DependencyValidationException(message: String? = null, cause: Throwable? = null) : Exception(message, cause) {
|
||||
constructor(cause: Throwable) : this(null, cause)
|
||||
}
|
@ -0,0 +1,259 @@
|
||||
package com.flutter.gradle
|
||||
|
||||
import com.android.build.api.AndroidPluginVersion
|
||||
import com.android.build.api.variant.AndroidComponentsExtension
|
||||
import com.flutter.gradle.DependencyVersionChecker.AGP_NAME
|
||||
import com.flutter.gradle.DependencyVersionChecker.GRADLE_NAME
|
||||
import com.flutter.gradle.DependencyVersionChecker.JAVA_NAME
|
||||
import com.flutter.gradle.DependencyVersionChecker.KGP_NAME
|
||||
import com.flutter.gradle.DependencyVersionChecker.OUT_OF_SUPPORT_RANGE_PROPERTY
|
||||
import com.flutter.gradle.DependencyVersionChecker.POTENTIAL_JAVA_FIX
|
||||
import com.flutter.gradle.DependencyVersionChecker.errorAGPVersion
|
||||
import com.flutter.gradle.DependencyVersionChecker.errorGradleVersion
|
||||
import com.flutter.gradle.DependencyVersionChecker.errorKGPVersion
|
||||
import com.flutter.gradle.DependencyVersionChecker.getErrorMessage
|
||||
import com.flutter.gradle.DependencyVersionChecker.getPotentialAGPFix
|
||||
import com.flutter.gradle.DependencyVersionChecker.getPotentialGradleFix
|
||||
import com.flutter.gradle.DependencyVersionChecker.getPotentialKGPFix
|
||||
import com.flutter.gradle.DependencyVersionChecker.getWarnMessage
|
||||
import com.flutter.gradle.DependencyVersionChecker.warnAGPVersion
|
||||
import com.flutter.gradle.DependencyVersionChecker.warnGradleVersion
|
||||
import com.flutter.gradle.DependencyVersionChecker.warnJavaVersion
|
||||
import com.flutter.gradle.DependencyVersionChecker.warnKGPVersion
|
||||
import io.mockk.every
|
||||
import io.mockk.mockk
|
||||
import io.mockk.mockkStatic
|
||||
import io.mockk.verify
|
||||
import org.gradle.api.JavaVersion
|
||||
import org.gradle.api.Project
|
||||
import org.gradle.api.logging.Logger
|
||||
import org.gradle.api.plugins.ExtraPropertiesExtension
|
||||
import org.gradle.internal.extensions.core.extra
|
||||
import kotlin.test.Test
|
||||
import kotlin.test.assertFailsWith
|
||||
|
||||
const val FAKE_PROJECT_ROOT_DIR = "/fake/root/dir"
|
||||
|
||||
// The following values will need to be modified when the corresponding "warn$DepName" versions
|
||||
// are updated in DependencyVersionChecker.kt
|
||||
const val SUPPORTED_GRADLE_VERSION: String = "7.4.2"
|
||||
val SUPPORTED_JAVA_VERSION: JavaVersion = JavaVersion.VERSION_11
|
||||
val SUPPORTED_AGP_VERSION: AndroidPluginVersion = AndroidPluginVersion(7, 3, 1)
|
||||
const val SUPPORTED_KGP_VERSION: String = "1.8.10"
|
||||
|
||||
class DependencyVersionCheckerTest {
|
||||
@Test
|
||||
fun `AGP version in error range results in DependencyValidationException`() {
|
||||
val exampleErrorAgpVersion = AndroidPluginVersion(4, 2, 0)
|
||||
val mockProject = MockProjectFactory.createMockProjectWithSpecifiedDependencyVersions(agpVersion = exampleErrorAgpVersion)
|
||||
|
||||
val mockExtraPropertiesExtension = mockProject.extra
|
||||
every { mockExtraPropertiesExtension.set(any(), any()) } returns Unit
|
||||
|
||||
val dependencyValidationException =
|
||||
assertFailsWith<DependencyValidationException> { DependencyVersionChecker.checkDependencyVersions(mockProject) }
|
||||
assert(
|
||||
dependencyValidationException.message ==
|
||||
getErrorMessage(
|
||||
AGP_NAME,
|
||||
exampleErrorAgpVersion.toString(),
|
||||
errorAGPVersion.toString(),
|
||||
getPotentialAGPFix(FAKE_PROJECT_ROOT_DIR)
|
||||
)
|
||||
)
|
||||
verify { mockExtraPropertiesExtension.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true) }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun `AGP version in warn range results in warning logs`() {
|
||||
val exampleWarnAgpVersion = AndroidPluginVersion(7, 1, 0)
|
||||
val mockProject = MockProjectFactory.createMockProjectWithSpecifiedDependencyVersions(agpVersion = exampleWarnAgpVersion)
|
||||
|
||||
val mockExtraPropertiesExtension = mockProject.extra
|
||||
every { mockExtraPropertiesExtension.set(OUT_OF_SUPPORT_RANGE_PROPERTY, false) } returns Unit
|
||||
val mockLogger = mockProject.logger
|
||||
every { mockLogger.error(any()) } returns Unit
|
||||
|
||||
DependencyVersionChecker.checkDependencyVersions(mockProject)
|
||||
verify {
|
||||
mockLogger.error(
|
||||
getWarnMessage(
|
||||
AGP_NAME,
|
||||
exampleWarnAgpVersion.toString(),
|
||||
warnAGPVersion.toString(),
|
||||
getPotentialAGPFix(FAKE_PROJECT_ROOT_DIR)
|
||||
)
|
||||
)
|
||||
}
|
||||
verify(exactly = 0) { mockExtraPropertiesExtension.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true) }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun `KGP version in error range results in DependencyValidationException`() {
|
||||
val exampleErrorKgpVersion = "1.6.0"
|
||||
val mockProject = MockProjectFactory.createMockProjectWithSpecifiedDependencyVersions(kgpVersion = exampleErrorKgpVersion)
|
||||
|
||||
val mockExtraPropertiesExtension = mockProject.extra
|
||||
every { mockExtraPropertiesExtension.set(any(), any()) } returns Unit
|
||||
|
||||
val dependencyValidationException =
|
||||
assertFailsWith<DependencyValidationException> { DependencyVersionChecker.checkDependencyVersions(mockProject) }
|
||||
|
||||
println(dependencyValidationException.message)
|
||||
assert(
|
||||
dependencyValidationException.message ==
|
||||
getErrorMessage(
|
||||
KGP_NAME,
|
||||
exampleErrorKgpVersion,
|
||||
errorKGPVersion.toString(),
|
||||
getPotentialKGPFix(FAKE_PROJECT_ROOT_DIR)
|
||||
)
|
||||
)
|
||||
verify { mockExtraPropertiesExtension.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true) }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun `KGP version in warn range results in warning logs`() {
|
||||
val exampleWarnKgpVersion = "1.8.0"
|
||||
val mockProject = MockProjectFactory.createMockProjectWithSpecifiedDependencyVersions(kgpVersion = exampleWarnKgpVersion)
|
||||
|
||||
val mockExtraPropertiesExtension = mockProject.extra
|
||||
every { mockExtraPropertiesExtension.set(OUT_OF_SUPPORT_RANGE_PROPERTY, false) } returns Unit
|
||||
val mockLogger = mockProject.logger
|
||||
every { mockLogger.error(any()) } returns Unit
|
||||
|
||||
DependencyVersionChecker.checkDependencyVersions(mockProject)
|
||||
verify {
|
||||
mockLogger.error(
|
||||
getWarnMessage(
|
||||
KGP_NAME,
|
||||
exampleWarnKgpVersion,
|
||||
warnKGPVersion.toString(),
|
||||
getPotentialKGPFix(FAKE_PROJECT_ROOT_DIR)
|
||||
)
|
||||
)
|
||||
}
|
||||
verify(exactly = 0) { mockExtraPropertiesExtension.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true) }
|
||||
}
|
||||
|
||||
// No test for Java version in error range, as the lowest supported Java version is also the
|
||||
// lowest possible.
|
||||
|
||||
@Test
|
||||
fun `Java version in warn range results in warning logs`() {
|
||||
val exampleWarnJavaVersion = JavaVersion.VERSION_1_8
|
||||
val mockProject = MockProjectFactory.createMockProjectWithSpecifiedDependencyVersions(javaVersion = exampleWarnJavaVersion)
|
||||
|
||||
val mockExtraPropertiesExtension = mockProject.extra
|
||||
every { mockExtraPropertiesExtension.set(OUT_OF_SUPPORT_RANGE_PROPERTY, false) } returns Unit
|
||||
val mockLogger = mockProject.logger
|
||||
every { mockLogger.error(any()) } returns Unit
|
||||
|
||||
DependencyVersionChecker.checkDependencyVersions(mockProject)
|
||||
verify {
|
||||
mockLogger.error(
|
||||
getWarnMessage(
|
||||
JAVA_NAME,
|
||||
exampleWarnJavaVersion.toString(),
|
||||
warnJavaVersion.toString(),
|
||||
POTENTIAL_JAVA_FIX
|
||||
)
|
||||
)
|
||||
}
|
||||
verify(exactly = 0) { mockExtraPropertiesExtension.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true) }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun `Gradle version in error range results in DependencyValidationException`() {
|
||||
val exampleErrorGradleVersion = "7.0.0"
|
||||
val mockProject = MockProjectFactory.createMockProjectWithSpecifiedDependencyVersions(gradleVersion = exampleErrorGradleVersion)
|
||||
|
||||
val mockExtraPropertiesExtension = mockProject.extra
|
||||
every { mockExtraPropertiesExtension.set(any(), any()) } returns Unit
|
||||
|
||||
val dependencyValidationException =
|
||||
assertFailsWith<DependencyValidationException> { DependencyVersionChecker.checkDependencyVersions(mockProject) }
|
||||
|
||||
assert(
|
||||
dependencyValidationException.message ==
|
||||
getErrorMessage(
|
||||
GRADLE_NAME,
|
||||
exampleErrorGradleVersion,
|
||||
errorGradleVersion.toString(),
|
||||
getPotentialGradleFix(FAKE_PROJECT_ROOT_DIR)
|
||||
)
|
||||
)
|
||||
verify { mockExtraPropertiesExtension.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true) }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun `Gradle version in warn range results in warning logs`() {
|
||||
val exampleWarnGradleVersion = "7.4.0"
|
||||
val mockProject = MockProjectFactory.createMockProjectWithSpecifiedDependencyVersions(gradleVersion = exampleWarnGradleVersion)
|
||||
|
||||
val mockExtraPropertiesExtension = mockProject.extra
|
||||
every { mockExtraPropertiesExtension.set(OUT_OF_SUPPORT_RANGE_PROPERTY, false) } returns Unit
|
||||
val mockLogger = mockProject.logger
|
||||
every { mockLogger.error(any()) } returns Unit
|
||||
|
||||
DependencyVersionChecker.checkDependencyVersions(mockProject)
|
||||
verify {
|
||||
mockLogger.error(
|
||||
getWarnMessage(
|
||||
GRADLE_NAME,
|
||||
exampleWarnGradleVersion,
|
||||
warnGradleVersion.toString(),
|
||||
getPotentialGradleFix(FAKE_PROJECT_ROOT_DIR)
|
||||
)
|
||||
)
|
||||
}
|
||||
verify(exactly = 0) { mockExtraPropertiesExtension.set(OUT_OF_SUPPORT_RANGE_PROPERTY, true) }
|
||||
}
|
||||
}
|
||||
|
||||
// There isn't a way to create a real org.gradle.api.Project object for testing unfortunately, so
|
||||
// these tests rely heavily on mocking.
|
||||
//
|
||||
// TODO(gmackall): We should consider adding functional tests built on top of a testing framework
|
||||
// perhaps like
|
||||
// https://github.com/autonomousapps/dependency-analysis-gradle-plugin/tree/main/testkit
|
||||
// as a way to fill this gap in testing (combined with moving functionality to individual tasks
|
||||
// that can be tested independently).
|
||||
object MockProjectFactory {
|
||||
fun createMockProjectWithSpecifiedDependencyVersions(
|
||||
javaVersion: JavaVersion = SUPPORTED_JAVA_VERSION,
|
||||
gradleVersion: String = SUPPORTED_GRADLE_VERSION,
|
||||
agpVersion: AndroidPluginVersion = SUPPORTED_AGP_VERSION,
|
||||
kgpVersion: String = SUPPORTED_KGP_VERSION
|
||||
): Project {
|
||||
// Java
|
||||
mockkStatic(JavaVersion::class)
|
||||
every { JavaVersion.current() } returns javaVersion
|
||||
|
||||
// Gradle
|
||||
val mockProject = mockk<Project>()
|
||||
every { mockProject.gradle.gradleVersion } returns gradleVersion
|
||||
|
||||
// AGP
|
||||
val mockAndroidComponentsExtension = mockk<AndroidComponentsExtension<*, *, *>>()
|
||||
every { mockProject.extensions.findByType(AndroidComponentsExtension::class.java) } returns mockAndroidComponentsExtension
|
||||
every { mockAndroidComponentsExtension.pluginVersion } returns agpVersion
|
||||
|
||||
// KGP
|
||||
every { mockProject.hasProperty(eq("kotlin_version")) } returns true
|
||||
every { mockProject.properties["kotlin_version"] } returns kgpVersion
|
||||
|
||||
// Logger
|
||||
val mockLogger = mockk<Logger>()
|
||||
every { mockProject.logger } returns mockLogger
|
||||
|
||||
// Extra properties extension
|
||||
val mockExtraPropertiesExtension = mockk<ExtraPropertiesExtension>()
|
||||
every { mockProject.extra } returns mockExtraPropertiesExtension
|
||||
|
||||
// Project path
|
||||
every { mockProject.rootDir.path } returns FAKE_PROJECT_ROOT_DIR
|
||||
|
||||
return mockProject
|
||||
}
|
||||
}
|
Loading…
x
Reference in New Issue
Block a user