tests(tooling-api): fix test for minimum supported AGP version

subprojects/tooling-api-impl/src/test/java/com/itsaky/androidide/tooling/impl/CIOnlyToolingApiTests.kt

@@ -17,8 +17,6 @@
 
 package com.itsaky.androidide.tooling.impl
 
-import ch.qos.logback.classic.Logger
-import ch.qos.logback.classic.LoggerContext
 import com.google.common.truth.Truth.assertThat
 import com.itsaky.androidide.builder.model.IDESyncIssue
 import com.itsaky.androidide.buildinfo.BuildInfo
@@ -30,7 +28,6 @@ import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.JUnit4
-import org.slf4j.LoggerFactory
 
 /**
  * @author Akash Yadav
@@ -69,72 +66,47 @@ class CIOnlyToolingApiTests {
 
   @Test
   fun `test CI-only latest tested AGP version warning`() {
-    collectOuput { appender ->
-      val agpVersion = AndroidPluginVersion.parse(BuildInfo.AGP_VERSION_LATEST)
+    val agpVersion = AndroidPluginVersion.parse(BuildInfo.AGP_VERSION_LATEST)
 
-      val client = ToolingApiTestLauncher.MultiVersionTestClient(
-        agpVersion = agpVersion.toStringSimple(),
-        gradleVersion = BuildInfo.AGP_VERSION_GRADLE_LATEST
+    val client = ToolingApiTestLauncher.MultiVersionTestClient(
+      agpVersion = agpVersion.toStringSimple(),
+      gradleVersion = BuildInfo.AGP_VERSION_GRADLE_LATEST
+    )
+
+    ToolingApiTestLauncher.launchServer(
+      client = client,
+
+      // Version of Android Gradle Plugin that the tooling API should recognize
+      // as the latest one
+      sysProps = mapOf(
+        ToolingProps.TESTING_LATEST_AGP_VERSION
+            to ToolingApiTestLauncher.MultiVersionTestClient.DEFAULT_AGP_VERSION
       )
+    ) {
+      assertThat(result?.isSuccessful).isTrue()
 
-      ToolingApiTestLauncher.launchServer(
-        client = client,
-
-        // Version of Android Gradle Plugin that the tooling API should recognize
-        // as the latest one
-        sysProps = mapOf(
-          ToolingProps.TESTING_LATEST_AGP_VERSION
-              to ToolingApiTestLauncher.MultiVersionTestClient.DEFAULT_AGP_VERSION
-        )
-      ) {
-        val output = appender.toString()
-
-        if (result?.isSuccessful != true) {
-          // print the output if the initialization fails
-          println(output)
-        }
-
-        assertThat(result?.isSuccessful).isTrue()
-
-        val syncIssues = project.getProjectSyncIssues().get()
-        assertThat(syncIssues).isNotNull()
-        assertThat(syncIssues.syncIssues).isNotEmpty()
-        assertThat(
-          syncIssues.syncIssues.find { it.type == IDESyncIssue.TYPE_AGP_VERSION_TOO_NEW }).isNotNull()
-      }
+      val syncIssues = project.getProjectSyncIssues().get()
+      assertThat(syncIssues).isNotNull()
+      assertThat(syncIssues.syncIssues).isNotEmpty()
+      assertThat(
+        syncIssues.syncIssues.find { it.type == IDESyncIssue.TYPE_AGP_VERSION_TOO_NEW }).isNotNull()
     }
   }
 
   @Test
   fun `test CI-only minimum AGP version failure`() {
-    collectOuput { appender ->
-      val agpVersion = "7.1.0"
-      val client = ToolingApiTestLauncher.MultiVersionTestClient(agpVersion = agpVersion,
-        gradleVersion = "7.2")
-      ToolingApiTestLauncher.launchServer(client = client) {
-        assertThat(result?.isSuccessful).isFalse()
-
-        val output = appender.toString()
-        assertThat(output).contains(
-          "Android Gradle Plugin version $agpVersion is not supported by AndroidIDE.")
+    val agpVersion = "7.1.0"
+    val client = ToolingApiTestLauncher.MultiVersionTestClient(
+      agpVersion = agpVersion,
+      gradleVersion = "7.2",
+      outputValidator = { line ->
+        line.contains("Android Gradle Plugin version $agpVersion is not supported by AndroidIDE.")
       }
-    }
-  }
+    )
 
-  private fun <T : Any?> collectOuput(action: (appender: CollectingAppender) -> T): T {
-
-    val appender = CollectingAppender()
-    val rootLogger = LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME) as Logger
-    appender.context = LoggerFactory.getILoggerFactory() as LoggerContext
-    appender.start()
-
-    rootLogger.addAppender(appender)
-
-    return try {
-      action(appender)
-    } finally {
-      appender.stop()
-      rootLogger.detachAppender(appender)
+    ToolingApiTestLauncher.launchServer(client = client) {
+      assertThat(result?.isSuccessful).isFalse()
+      assertThat(client.isOutputValid).isTrue()
     }
   }
 }

testing/tooling/src/main/java/com/itsaky/androidide/testing/tooling/ToolingApiTestLauncher.kt

@@ -17,6 +17,7 @@
 
 package com.itsaky.androidide.testing.tooling
 
+import com.google.common.truth.Truth.assertThat
 import com.itsaky.androidide.testing.tooling.models.ToolingApiTestLauncherParams
 import com.itsaky.androidide.testing.tooling.models.ToolingApiTestScope
 import com.itsaky.androidide.tooling.api.IProject
@@ -80,7 +81,7 @@ object ToolingApiTestLauncher {
     log: Logger = LoggerFactory.getLogger("BuildOutputLogger"),
     sysProps: Map<String, String> = emptyMap(),
     sysEnvs: Map<String, String> = emptyMap(),
-    action: ToolingApiTestScope.() -> Unit
+    action: ToolingApiTestScope.() -> Unit,
   ) = launchServer(
     ToolingApiTestLauncherParams(projectDir, client, initParams, log, sysProps, sysEnvs), action)
 
@@ -196,12 +197,17 @@ object ToolingApiTestLauncher {
     private val androidBlockConfig: String = "",
     private val log: Logger = LoggerFactory.getLogger(MultiVersionTestClient::class.java),
     private val extraArgs: List<String> = emptyList(),
-    private var excludeUnresolvedDependency: Boolean = false
+    private var excludeUnresolvedDependency: Boolean = false,
+    var outputValidator: (String) -> Boolean = { true },
   ) : IToolingApiClient {
 
+    var isOutputValid = false
+      private set
+
     val gradleDistParams: GradleDistributionParams
       get() = GradleDistributionParams.forVersion(this.gradleVersion)
 
+    @Suppress("ConstPropertyName")
     companion object {
 
       const val buildFile = "build.gradle"
@@ -232,7 +238,15 @@ object ToolingApiTestLauncher {
     }
 
     override fun logOutput(line: String) {
-      log.debug(line.trim())
+      val trimmed = line.trim()
+      val curr = this.isOutputValid;
+      this.isOutputValid = this.isOutputValid || outputValidator(trimmed)
+
+      if (!curr && this.isOutputValid) {
+        log.debug("Output validation succeeded")
+      }
+
+      log.debug(trimmed)
     }
 
     override fun prepareBuild(buildInfo: BuildInfo) {
@@ -261,7 +275,7 @@ object ToolingApiTestLauncher {
       onBuildResult(result)
     }
 
-    private fun onBuildResult(result: BuildResult) {
+    private fun onBuildResult(@Suppress("UNUSED_PARAMETER") result: BuildResult) {
       projectDir.resolve(buildFile).deleteIfExists()
       projectDir.resolve(appBuildFile).deleteIfExists()
     }