Changed Configuration Validation

dropbox · Mar 14, 2023 · bdb10f1 · bdb10f1
1 parent c163524
commit bdb10f1
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Showing 7 changed files with 96 additions and 120 deletions.
diff --git a/dependency-guard/gradle.properties b/dependency-guard/gradle.properties
@@ -1,5 +1,5 @@
 GROUP=com.dropbox.dependency-guard
-VERSION_NAME=0.4.2
+VERSION_NAME=0.4.3-SNAPSHOT
 
 POM_ARTIFACT_ID=dependency-guard
 POM_NAME=Dependency Guard

diff --git a/...ency-guard/src/gradleTest/kotlin/com/dropbox/gradle/plugins/dependencyguard/PluginTest.kt b/...ency-guard/src/gradleTest/kotlin/com/dropbox/gradle/plugins/dependencyguard/PluginTest.kt
@@ -266,7 +266,7 @@ class PluginTest {
             args = arrayOf(":lib:dependencyGuard")
         )
 
-        assertThat(result.output).contains("Error: No configurations provided to Dependency Guard Plugin.")
+        assertThat(result.output).contains("Error: No configurations provided to Dependency Guard Plugin for project :lib")
     }
 
     @ParameterizedPluginTest
@@ -283,6 +283,6 @@ class PluginTest {
             args = arrayOf(":lib:dependencyGuard")
         )
 
-        assertThat(result.output).contains("Configuration with name releaseCompileClasspath was not found for :lib")
+        assertThat(result.output).contains("Dependency Guard could not resolve the configurations named [releaseCompileClasspath] for :lib")
     }
 }
diff --git a/...guard/src/main/kotlin/com/dropbox/gradle/plugins/dependencyguard/DependencyGuardPlugin.kt b/...guard/src/main/kotlin/com/dropbox/gradle/plugins/dependencyguard/DependencyGuardPlugin.kt
@@ -6,6 +6,7 @@ import com.dropbox.gradle.plugins.dependencyguard.internal.isRootProject
 import com.dropbox.gradle.plugins.dependencyguard.internal.list.DependencyGuardListTask
 import com.dropbox.gradle.plugins.dependencyguard.internal.projectConfigurations
 import com.dropbox.gradle.plugins.dependencyguard.internal.tree.DependencyTreeDiffTask
+import org.gradle.api.GradleException
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.api.tasks.TaskProvider
@@ -46,33 +47,6 @@ public class DependencyGuardPlugin : Plugin<Project> {
             target = target,
             dependencyGuardTask = dependencyGuardTask
         )
-
-        validateConfigurationAfterEvaluate(target, extension)
-    }
-
-    /**
-     * It's recommended to avoid `afterEvaluate` but in this case we are doing a validation of inputs
-     *
-     * Without adding this, there were cases when the `target.configurations` were not all available yet.
-     */
-    private fun validateConfigurationAfterEvaluate(target: Project, extension: DependencyGuardPluginExtension) {
-        target.afterEvaluate {
-            val availableConfigurationNames = target.configurations.map { it.name }
-            val monitoredConfigurationNames = extension.configurations.map { it.configurationName }
-            ConfigurationValidators.requirePluginConfig(
-                projectPath = target.path,
-                isForRootProject = target.isRootProject(),
-                availableConfigurations = availableConfigurationNames,
-                monitoredConfigurations = monitoredConfigurationNames,
-            )
-            ConfigurationValidators.validateConfigurationsAreAvailable(
-                projectPath = target.path,
-                isForRootProject = target.isRootProject(),
-                logger = target.logger,
-                availableConfigurationNames = availableConfigurationNames,
-                monitoredConfigurationNames = monitoredConfigurationNames
-            )
-        }
     }
 
     private fun attachToCheckTask(target: Project, dependencyGuardTask: TaskProvider<DependencyGuardListTask>) {
@@ -110,8 +84,7 @@ public class DependencyGuardPlugin : Plugin<Project> {
             DEPENDENCY_GUARD_TASK_NAME,
             DependencyGuardListTask::class.java
         ) {
-            val task = this
-            task.setParams(
+            this.setParams(
                 project = target,
                 extension = extension,
                 shouldBaseline = false

diff --git a/...ain/kotlin/com/dropbox/gradle/plugins/dependencyguard/internal/ConfigurationValidators.kt b/...ain/kotlin/com/dropbox/gradle/plugins/dependencyguard/internal/ConfigurationValidators.kt
@@ -1,25 +1,47 @@
 package com.dropbox.gradle.plugins.dependencyguard.internal
 
+import com.dropbox.gradle.plugins.dependencyguard.DependencyGuardConfiguration
 import com.dropbox.gradle.plugins.dependencyguard.DependencyGuardPlugin
+import com.dropbox.gradle.plugins.dependencyguard.DependencyGuardPluginExtension
 import org.gradle.api.GradleException
+import org.gradle.api.Project
+import org.gradle.api.artifacts.result.ResolvedComponentResult
 import org.gradle.api.initialization.dsl.ScriptHandler
-import org.gradle.api.logging.Logger
 import org.gradle.api.logging.Logging
+import org.gradle.api.provider.Provider
 
 internal object ConfigurationValidators {
 
     private val logger = Logging.getLogger(DependencyGuardPlugin::class.java)
 
-    fun requirePluginConfig(
+    fun validatePluginConfiguration(
+        project: Project,
+        extension: DependencyGuardPluginExtension,
+        resolvedConfigurationsMap: Map<DependencyGuardConfiguration, Provider<ResolvedComponentResult>>
+    ) {
+        val requestedConfigurations = extension.configurations.map { it.configurationName }
+        val validRequestedConfigurations = resolvedConfigurationsMap.keys.map { it.configurationName }
+        val allAvailableConfigurations = project.projectConfigurations.map { it.name }
+
+        validatePluginConfiguration(
+            projectPath = project.path,
+            isForRootProject = project.isRootProject(),
+            requestedConfigurations = requestedConfigurations,
+            validRequestedConfigurations = validRequestedConfigurations,
+            allAvailableConfigurations = allAvailableConfigurations,
+        )
+    }
+
+    internal fun validatePluginConfiguration(
         projectPath: String,
         isForRootProject: Boolean,
-        availableConfigurations: List<String>,
-        monitoredConfigurations: List<String>
+        requestedConfigurations: List<String>,
+        validRequestedConfigurations: List<String>,
+        allAvailableConfigurations: List<String>,
     ) {
         if (isForRootProject) {
-            logger.info("Configured for Root Project")
-            if (monitoredConfigurations.isNotEmpty() && monitoredConfigurations.first() != ScriptHandler.CLASSPATH_CONFIGURATION) {
-                logger.error("If you wish to use dependency guard on your root project, use the following config:")
+            if (requestedConfigurations != listOf(ScriptHandler.CLASSPATH_CONFIGURATION)) {
+                logger.error("If you wish to use Dependency Guard on your root project, use the following config:")
                 throw GradleException(
                     """
                     dependencyGuard {
@@ -29,35 +51,36 @@ internal object ConfigurationValidators {
                 )
             }
         } else {
-            val availableConfigNames = availableConfigurations
-                .filter { isClasspathConfig(it) }
+            if (requestedConfigurations.isEmpty()) {
+                throw GradleException(buildString {
+                    appendLine("Error: No configurations provided to Dependency Guard Plugin for project $projectPath")
+                    appendLine(configurationsYouCouldUseMessage(allAvailableConfigurations))
+                })
+            }
 
-            require(availableConfigNames.isNotEmpty()) {
-                buildString {
-                    appendLine("Error: The Dependency Guard Plugin can not find any configurations ending in 'RuntimeClasspath' or 'CompileClasspath'.")
-                    appendLine("Suggestion: Move your usage of Dependency Guard as access to these Classpath configurations are required to configure Dependency Guard correctly.")
-                    appendLine("Why: Either you have applied the plugin too early or your project just doesn't have any matching Classpath configurations.")
-                    appendLine("All available Gradle configurations for project $projectPath at this point of time:")
-                    availableConfigurations.forEach {
-                        appendLine("* $it")
+            val unresolvedConfigurations = requestedConfigurations.minus(validRequestedConfigurations.toSet())
+            if (unresolvedConfigurations.isNotEmpty()) {
+                throw GradleException(
+                    buildString {
+                        appendLine("Dependency Guard could not resolve the configurations named $unresolvedConfigurations for $projectPath")
+                        appendLine(configurationsYouCouldUseMessage(allAvailableConfigurations))
                     }
-                }
+                )
             }
+        }
+    }
 
-            val configurationNames = monitoredConfigurations.map { it }
-            require(configurationNames.isNotEmpty() && configurationNames[0].isNotBlank()) {
-                buildString {
-                    appendLine("Error: No configurations provided to Dependency Guard Plugin.")
-                    appendLine("Here are some valid configurations you could use.")
-                    appendLine("")
+    private fun configurationsYouCouldUseMessage(availableConfigurations: List<String>): String = buildString {
+        val availableConfigNames = availableConfigurations.filter { isClasspathConfig(it) }
+        if (availableConfigNames.isNotEmpty()) {
+            appendLine("Here are some valid configurations you could use.")
+            appendLine("")
 
-                    appendLine("dependencyGuard {")
-                    availableConfigNames.forEach {
-                        appendLine("""  configuration("$it")""")
-                    }
-                    appendLine("}")
-                }
+            appendLine("dependencyGuard {")
+            availableConfigNames.forEach {
+                appendLine("""  configuration("$it")""")
             }
+            appendLine("}")
         }
     }
 
@@ -70,49 +93,4 @@ internal object ConfigurationValidators {
             ignoreCase = true
         )
     }
-
-
-    fun validateConfigurationsAreAvailable(
-        isForRootProject: Boolean,
-        projectPath: String,
-        logger: Logger,
-        availableConfigurationNames: Collection<String>,
-        monitoredConfigurationNames: List<String>
-    ) {
-
-        if (isForRootProject) {
-            if (monitoredConfigurationNames != listOf(ScriptHandler.CLASSPATH_CONFIGURATION)) {
-                throw GradleException(
-                    """
-                        For the root project, the only allowed configuration is ${ScriptHandler.CLASSPATH_CONFIGURATION}.
-                        Use the following config:
-                        dependencyGuard {
-                          configuration("classpath")
-                        }
-                    """.trimIndent()
-                )
-            }
-            return
-        }
-
-        monitoredConfigurationNames.forEach { monitoredConfigurationName ->
-            availableConfigurationNames
-                .firstOrNull { it == monitoredConfigurationName }
-                ?: run {
-                    val availableClasspathConfigs = availableConfigurationNames
-                        .filter {
-                            isClasspathConfig(it)
-                        }
-                    if (availableClasspathConfigs.isNotEmpty()) {
-                        logger.quiet("Configuration with name $monitoredConfigurationName was not found. Available Configurations for $projectPath are:")
-                        availableClasspathConfigs.forEach {
-                            logger.quiet("* $it")
-                        }
-                    }
-                    throw GradleException(
-                        "Configuration with name $monitoredConfigurationName was not found for $projectPath"
-                    )
-                }
-        }
-    }
 }
diff --git a/...y-guard/src/main/kotlin/com/dropbox/gradle/plugins/dependencyguard/internal/ProjectExt.kt b/...y-guard/src/main/kotlin/com/dropbox/gradle/plugins/dependencyguard/internal/ProjectExt.kt
@@ -20,8 +20,8 @@ internal val Project.projectConfigurations: ConfigurationContainer
         configurations
     }
 
-internal fun ConfigurationContainer.getResolvedComponentResult(name: String): Provider<ResolvedComponentResult> = this
-    .getByName(name)
-    .incoming
-    .resolutionResult
-    .rootComponent
+internal fun ConfigurationContainer.getResolvedComponentResult(name: String): Provider<ResolvedComponentResult>? = this
+    .findByName(name)
+    ?.incoming
+    ?.resolutionResult
+    ?.rootComponent
diff --git a/...otlin/com/dropbox/gradle/plugins/dependencyguard/internal/list/DependencyGuardListTask.kt b/...otlin/com/dropbox/gradle/plugins/dependencyguard/internal/list/DependencyGuardListTask.kt
@@ -158,9 +158,20 @@ internal abstract class DependencyGuardListTask : DefaultTask() {
         extension: DependencyGuardPluginExtension,
         shouldBaseline: Boolean
     ) {
+        val resolvedConfigurationsMap = resolveMonitoredConfigurationsMap(
+            project = project,
+            monitoredConfigurations = extension.configurations
+        )
+
+        ConfigurationValidators.validatePluginConfiguration(
+            project = project,
+            extension = extension,
+            resolvedConfigurationsMap = resolvedConfigurationsMap,
+        )
+
         this.forRootProject.set(project.isRootProject())
         this.projectPath.set(project.path)
-        this.monitoredConfigurationsMap.set(resolveMonitoredConfigurationsMap(project, extension.configurations))
+        this.monitoredConfigurationsMap.set(resolvedConfigurationsMap)
         this.shouldBaseline.set(shouldBaseline)
         val projectDirDependenciesDir = OutputFileUtils.projectDirDependenciesDir(project)
         this.projectDirectoryDependenciesDir.set(projectDirDependenciesDir)
@@ -172,10 +183,15 @@ internal abstract class DependencyGuardListTask : DefaultTask() {
         project: Project,
         monitoredConfigurations: Collection<DependencyGuardConfiguration>,
     ): Map<DependencyGuardConfiguration, Provider<ResolvedComponentResult>> {
-        val configurationContainer = project.projectConfigurations
-
-        return monitoredConfigurations.associateWith {
-            configurationContainer.getResolvedComponentResult(it.configurationName)
+        val resolvedConfigurationsMap = mutableMapOf<DependencyGuardConfiguration, Provider<ResolvedComponentResult>>()
+        monitoredConfigurations.forEach { monitoredConfiguration ->
+            val resolvedComponentResultForConfiguration =
+                project.projectConfigurations.getResolvedComponentResult(monitoredConfiguration.configurationName)
+            if (resolvedComponentResultForConfiguration != null) {
+                resolvedConfigurationsMap[monitoredConfiguration] = resolvedComponentResultForConfiguration
+            }
         }
+        return resolvedConfigurationsMap
     }
+
 }
diff --git a/...kotlin/com/dropbox/gradle/plugins/dependencyguard/internal/tree/DependencyTreeDiffTask.kt b/...kotlin/com/dropbox/gradle/plugins/dependencyguard/internal/tree/DependencyTreeDiffTask.kt
@@ -8,6 +8,7 @@ import com.dropbox.gradle.plugins.dependencyguard.internal.utils.OutputFileUtils
 import com.dropbox.gradle.plugins.dependencyguard.internal.utils.Tasks.declareCompatibilities
 import java.io.File
 import org.gradle.api.DefaultTask
+import org.gradle.api.GradleException
 import org.gradle.api.Project
 import org.gradle.api.artifacts.result.ResolvedComponentResult
 import org.gradle.api.provider.Property
@@ -46,10 +47,18 @@ internal abstract class DependencyTreeDiffTask : DefaultTask() {
         shouldBaseline: Boolean,
     ) {
         val projectDependenciesDir = OutputFileUtils.projectDirDependenciesDir(project)
-        val projectDirOutputFile: File = DependencyGuardTreeDiffer.projectDirOutputFile(projectDependenciesDir, configurationName)
-        val buildDirOutputFile: File = DependencyGuardTreeDiffer.buildDirOutputFile(project.layout.buildDirectory.get(), configurationName)
+        val projectDirOutputFile: File =
+            DependencyGuardTreeDiffer.projectDirOutputFile(projectDependenciesDir, configurationName)
+        val buildDirOutputFile: File =
+            DependencyGuardTreeDiffer.buildDirOutputFile(project.layout.buildDirectory.get(), configurationName)
         val projectPath = project.path
-        val resolvedComponentResult = project.projectConfigurations.getResolvedComponentResult(configurationName)
+
+        val resolvedComponentResult: Provider<ResolvedComponentResult> =
+            project.projectConfigurations.getResolvedComponentResult(configurationName)
+                ?: throw GradleException(buildString {
+                    appendLine("Dependency Guard could not resolve configuration $configurationName for $projectPath.")
+                    appendLine("Please update your configuration and try again.")
+                })
 
         this.resolvedComponentResult.set(resolvedComponentResult)
         this.projectDirOutputFile.set(projectDirOutputFile)