revert(amazonq): pr #5331 broke tests by throwing NotAMock

plugins/amazonq/codewhisperer/jetbrains-community/src/software/aws/toolkits/jetbrains/services/codewhisperer/credentials/CodeWhispererClientAdaptor.kt

@@ -4,6 +4,7 @@
 package software.aws.toolkits.jetbrains.services.codewhisperer.credentials
 
 import com.intellij.openapi.Disposable
+import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.components.service
 import com.intellij.openapi.project.Project
 import com.intellij.util.text.nullize
@@ -40,10 +41,14 @@ import software.amazon.awssdk.services.codewhispererruntime.model.TargetCode
 import software.amazon.awssdk.services.codewhispererruntime.model.UserIntent
 import software.aws.toolkits.core.utils.debug
 import software.aws.toolkits.core.utils.getLogger
+import software.aws.toolkits.core.utils.warn
 import software.aws.toolkits.jetbrains.core.AwsClientManager
 import software.aws.toolkits.jetbrains.core.awsClient
+import software.aws.toolkits.jetbrains.core.credentials.AwsBearerTokenConnection
+import software.aws.toolkits.jetbrains.core.credentials.ToolkitConnection
 import software.aws.toolkits.jetbrains.core.credentials.ToolkitConnectionManager
-import software.aws.toolkits.jetbrains.core.credentials.pinning.QConnection
+import software.aws.toolkits.jetbrains.core.credentials.ToolkitConnectionManagerListener
+import software.aws.toolkits.jetbrains.core.credentials.pinning.CodeWhispererConnection
 import software.aws.toolkits.jetbrains.services.amazonq.codeWhispererUserContext
 import software.aws.toolkits.jetbrains.services.codewhisperer.customization.CodeWhispererCustomization
 import software.aws.toolkits.jetbrains.services.codewhisperer.explorer.CodeWhispererExplorerActionManager
@@ -62,6 +67,7 @@ import java.util.concurrent.TimeUnit
 import kotlin.reflect.KProperty0
 import kotlin.reflect.jvm.isAccessible
 
+// TODO: move this file to package "/client"
 // As the connection is project-level, we need to make this project-level too
 @Deprecated("Methods can throw a NullPointerException if callee does not check if connection is valid")
 interface CodeWhispererClientAdaptor : Disposable {
@@ -277,16 +283,37 @@ interface CodeWhispererClientAdaptor : Disposable {
 open class CodeWhispererClientAdaptorImpl(override val project: Project) : CodeWhispererClientAdaptor {
     private val mySigv4Client by lazy { createUnmanagedSigv4Client() }
 
+    @Volatile
+    private var myBearerClient: CodeWhispererRuntimeClient? = null
+
     private val KProperty0<*>.isLazyInitialized: Boolean
         get() {
             isAccessible = true
             return (getDelegate() as Lazy<*>).isInitialized()
         }
 
-    fun bearerClient(): CodeWhispererRuntimeClient =
-        ToolkitConnectionManager.getInstance(project).activeConnectionForFeature(QConnection.getInstance())?.getConnectionSettings()
-            ?.awsClient<CodeWhispererRuntimeClient>()
-            ?: throw Exception("attempt to get bearer client while there is no valid credential")
+    init {
+        initClientUpdateListener()
+    }
+
+    private fun initClientUpdateListener() {
+        ApplicationManager.getApplication().messageBus.connect(this).subscribe(
+            ToolkitConnectionManagerListener.TOPIC,
+            object : ToolkitConnectionManagerListener {
+                override fun activeConnectionChanged(newConnection: ToolkitConnection?) {
+                    if (newConnection is AwsBearerTokenConnection) {
+                        myBearerClient = getBearerClient(newConnection.getConnectionSettings().providerId)
+                    }
+                }
+            }
+        )
+    }
+
+    private fun bearerClient(): CodeWhispererRuntimeClient {
+        if (myBearerClient != null) return myBearerClient as CodeWhispererRuntimeClient
+        myBearerClient = getBearerClient()
+        return myBearerClient as CodeWhispererRuntimeClient
+    }
 
     override fun generateCompletionsPaginator(firstRequest: GenerateCompletionsRequest) = sequence<GenerateCompletionsResponse> {
         var nextToken: String? = firstRequest.nextToken()
@@ -827,6 +854,28 @@ open class CodeWhispererClientAdaptorImpl(override val project: Project) : CodeW
         if (this::mySigv4Client.isLazyInitialized) {
             mySigv4Client.close()
         }
+        myBearerClient?.close()
+    }
+
+    /**
+     * Every different SSO/AWS Builder ID connection requires a new client which has its corresponding bearer token provider,
+     * thus we have to create them dynamically.
+     * Invalidate and recycle the old client first, and create a new client with the new connection.
+     * This makes sure when we invoke CW, we always use the up-to-date connection.
+     * In case this fails to close the client, myBearerClient is already set to null thus next time when we invoke CW,
+     * it will go through this again which should get the current up-to-date connection. This stale client would be
+     * unused and stay in memory for a while until eventually closed by ToolkitClientManager.
+     */
+    open fun getBearerClient(oldProviderIdToRemove: String = ""): CodeWhispererRuntimeClient? {
+        myBearerClient = null
+
+        val connection = ToolkitConnectionManager.getInstance(project).activeConnectionForFeature(CodeWhispererConnection.getInstance())
+        connection as? AwsBearerTokenConnection ?: run {
+            LOG.warn { "$connection is not a bearer token connection" }
+            return null
+        }
+
+        return AwsClientManager.getInstance().getClient<CodeWhispererRuntimeClient>(connection.getConnectionSettings())
     }
 
     companion object {
@@ -840,6 +889,7 @@ open class CodeWhispererClientAdaptorImpl(override val project: Project) : CodeW
 }
 
 class MockCodeWhispererClientAdaptor(override val project: Project) : CodeWhispererClientAdaptorImpl(project) {
+    override fun getBearerClient(oldProviderIdToRemove: String): CodeWhispererRuntimeClient = project.awsClient()
     override fun dispose() {}
 }
 

plugins/amazonq/codewhisperer/jetbrains-community/tst/software/aws/toolkits/jetbrains/services/codewhisperer/CodeWhispererClientAdaptorTest.kt

@@ -15,7 +15,6 @@ import org.junit.After
 import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
-import org.junit.jupiter.api.assertThrows
 import org.mockito.kotlin.any
 import org.mockito.kotlin.argThat
 import org.mockito.kotlin.argumentCaptor
@@ -69,20 +68,17 @@ import software.aws.toolkits.core.TokenConnectionSettings
 import software.aws.toolkits.core.utils.test.aString
 import software.aws.toolkits.jetbrains.core.MockClientManagerRule
 import software.aws.toolkits.jetbrains.core.credentials.AwsBearerTokenConnection
-import software.aws.toolkits.jetbrains.core.credentials.DefaultToolkitConnectionManager
 import software.aws.toolkits.jetbrains.core.credentials.ManagedSsoProfile
 import software.aws.toolkits.jetbrains.core.credentials.MockCredentialManagerRule
 import software.aws.toolkits.jetbrains.core.credentials.MockToolkitAuthManagerRule
 import software.aws.toolkits.jetbrains.core.credentials.ToolkitConnectionManager
-import software.aws.toolkits.jetbrains.core.credentials.logoutFromSsoConnection
-import software.aws.toolkits.jetbrains.core.credentials.pinning.QConnection
-import software.aws.toolkits.jetbrains.core.credentials.sono.Q_SCOPES
 import software.aws.toolkits.jetbrains.core.credentials.sono.SONO_REGION
 import software.aws.toolkits.jetbrains.services.amazonq.FEATURE_EVALUATION_PRODUCT_NAME
 import software.aws.toolkits.jetbrains.services.codewhisperer.CodeWhispererTestUtil.metadata
 import software.aws.toolkits.jetbrains.services.codewhisperer.CodeWhispererTestUtil.pythonRequest
 import software.aws.toolkits.jetbrains.services.codewhisperer.CodeWhispererTestUtil.pythonResponseWithToken
 import software.aws.toolkits.jetbrains.services.codewhisperer.CodeWhispererTestUtil.sdkHttpResponse
+import software.aws.toolkits.jetbrains.services.codewhisperer.credentials.CodeWhispererClientAdaptor
 import software.aws.toolkits.jetbrains.services.codewhisperer.credentials.CodeWhispererClientAdaptorImpl
 import software.aws.toolkits.jetbrains.services.codewhisperer.customization.CodeWhispererCustomization
 import software.aws.toolkits.jetbrains.services.codewhisperer.customization.CodeWhispererModelConfigurator
@@ -113,7 +109,7 @@ class CodeWhispererClientAdaptorTest {
     private lateinit var bearerClient: CodeWhispererRuntimeClient
     private lateinit var ssoClient: SsoOidcClient
 
-    private lateinit var sut: CodeWhispererClientAdaptorImpl
+    private lateinit var sut: CodeWhispererClientAdaptor
     private lateinit var connectionManager: ToolkitConnectionManager
     private var isTelemetryEnabledDefault: Boolean = false
 
@@ -167,41 +163,6 @@ class CodeWhispererClientAdaptorTest {
         assertThat("us-east-1").isEqualTo(SONO_REGION)
     }
 
-    @Test
-    fun `should throw if there is no valid credential, otherwise return codewhispererRuntimeClient`() {
-        val connectionManager = DefaultToolkitConnectionManager()
-        projectRule.project.replaceService(ToolkitConnectionManager::class.java, DefaultToolkitConnectionManager(), disposableRule.disposable)
-
-        assertThat(ToolkitConnectionManager.getInstance(projectRule.project).activeConnectionForFeature(QConnection.getInstance())).isNull()
-        assertThrows<Exception>("attempt to get bearer client while there is no valid credential") {
-            sut.bearerClient()
-        }
-
-        val qConnection = authManagerRule.createConnection(ManagedSsoProfile("us-east-1", aString(), Q_SCOPES))
-        connectionManager.switchConnection(qConnection)
-        assertThat(connectionManager.activeConnectionForFeature(QConnection.getInstance()))
-            .isNotNull
-            .isEqualTo(qConnection)
-        assertThat(sut.bearerClient())
-            .isNotNull
-            .isInstanceOf(CodeWhispererRuntimeClient::class.java)
-
-        logoutFromSsoConnection(projectRule.project, qConnection as AwsBearerTokenConnection)
-        assertThat(connectionManager.activeConnectionForFeature(QConnection.getInstance())).isNull()
-        assertThrows<Exception>("attempt to get bearer client while there is no valid credential") {
-            sut.bearerClient()
-        }
-
-        val anotherQConnection = authManagerRule.createConnection(ManagedSsoProfile("us-east-1", aString(), Q_SCOPES))
-        connectionManager.switchConnection(anotherQConnection)
-        assertThat(connectionManager.activeConnectionForFeature(QConnection.getInstance()))
-            .isNotNull
-            .isEqualTo(anotherQConnection)
-        assertThat(sut.bearerClient())
-            .isNotNull
-            .isInstanceOf(CodeWhispererRuntimeClient::class.java)
-    }
-
     @Test
     fun `listCustomizations`() {
         val sdkIterable = ListAvailableCustomizationsIterable(bearerClient, ListAvailableCustomizationsRequest.builder().build())

plugins/amazonq/codewhisperer/jetbrains-community/tst/software/aws/toolkits/jetbrains/services/codewhisperer/CodeWhispererTestBase.kt

@@ -30,13 +30,8 @@ import org.mockito.kotlin.verify
 import software.amazon.awssdk.services.codewhispererruntime.CodeWhispererRuntimeClient
 import software.amazon.awssdk.services.codewhispererruntime.model.GenerateCompletionsRequest
 import software.amazon.awssdk.services.codewhispererruntime.paginators.GenerateCompletionsIterable
-import software.amazon.awssdk.services.ssooidc.SsoOidcClient
 import software.aws.toolkits.jetbrains.core.MockClientManagerRule
-import software.aws.toolkits.jetbrains.core.credentials.ManagedSsoProfile
 import software.aws.toolkits.jetbrains.core.credentials.MockCredentialManagerRule
-import software.aws.toolkits.jetbrains.core.credentials.MockToolkitAuthManagerRule
-import software.aws.toolkits.jetbrains.core.credentials.ToolkitConnectionManager
-import software.aws.toolkits.jetbrains.core.credentials.sono.Q_SCOPES
 import software.aws.toolkits.jetbrains.services.codewhisperer.CodeWhispererTestUtil.codeWhispererRecommendationActionId
 import software.aws.toolkits.jetbrains.services.codewhisperer.CodeWhispererTestUtil.pythonFileName
 import software.aws.toolkits.jetbrains.services.codewhisperer.CodeWhispererTestUtil.pythonResponse
@@ -70,11 +65,10 @@ open class CodeWhispererTestBase {
     val mockClientManagerRule = MockClientManagerRule()
     val mockCredentialRule = MockCredentialManagerRule()
     val disposableRule = DisposableRule()
-    val authManagerRule = MockToolkitAuthManagerRule()
 
     @Rule
     @JvmField
-    val ruleChain = RuleChain(projectRule, mockCredentialRule, mockClientManagerRule, authManagerRule, disposableRule)
+    val ruleChain = RuleChain(projectRule, mockCredentialRule, mockClientManagerRule, disposableRule)
 
     protected lateinit var mockClient: CodeWhispererRuntimeClient
 
@@ -92,7 +86,6 @@ open class CodeWhispererTestBase {
     @Before
     open fun setUp() {
         mockClient = mockClientManagerRule.create()
-        mockClientManagerRule.create<SsoOidcClient>()
         val requestCaptor = argumentCaptor<GenerateCompletionsRequest>()
         mockClient.stub {
             on {
@@ -166,9 +159,6 @@ open class CodeWhispererTestBase {
         projectRule.project.replaceService(CodeWhispererClientAdaptor::class.java, clientAdaptorSpy, disposableRule.disposable)
         ApplicationManager.getApplication().replaceService(CodeWhispererExplorerActionManager::class.java, stateManager, disposableRule.disposable)
         stateManager.setAutoEnabled(false)
-
-        val conn = authManagerRule.createConnection(ManagedSsoProfile("us-east-1", "url", Q_SCOPES))
-        ToolkitConnectionManager.getInstance(projectRule.project).switchConnection(conn)
     }
 
     @After