update supplementalContext timeout from 50 to 100ms

Author: Will-ShaoHua

plugins/amazonq/codewhisperer/jetbrains-community/src/software/aws/toolkits/jetbrains/services/codewhisperer/util/CodeWhispererConstants.kt

@@ -30,7 +30,7 @@ object CodeWhispererConstants {
     const val POPUP_DELAY: Long = 250
     const val POPUP_DELAY_CHECK_INTERVAL: Long = 25
     const val IDLE_TIME_CHECK_INTERVAL: Long = 25
-    const val SUPPLEMENTAL_CONTEXT_TIMEOUT = 50L
+    const val SUPPLEMENTAL_CONTEXT_TIMEOUT = 100L
     const val SUPPLEMETAL_CONTEXT_BUFFER = 10L
 
     val AWSTemplateKeyWordsRegex = Regex("(AWSTemplateFormatVersion|Resources|AWS::|Description)")

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

@@ -19,6 +19,7 @@ import org.junit.Test
 import org.mockito.kotlin.any
 import org.mockito.kotlin.argumentCaptor
 import org.mockito.kotlin.doReturn
+import org.mockito.kotlin.eq
 import org.mockito.kotlin.mock
 import org.mockito.kotlin.spy
 import org.mockito.kotlin.times
@@ -35,6 +36,7 @@ import software.aws.toolkits.jetbrains.services.codewhisperer.customization.Code
 import software.aws.toolkits.jetbrains.services.codewhisperer.customization.CodeWhispererModelConfigurator
 import software.aws.toolkits.jetbrains.services.codewhisperer.language.CodeWhispererProgrammingLanguage
 import software.aws.toolkits.jetbrains.services.codewhisperer.language.languages.CodeWhispererJava
+import software.aws.toolkits.jetbrains.services.codewhisperer.model.CaretContext
 import software.aws.toolkits.jetbrains.services.codewhisperer.model.CaretPosition
 import software.aws.toolkits.jetbrains.services.codewhisperer.model.Chunk
 import software.aws.toolkits.jetbrains.services.codewhisperer.model.FileContextInfo
@@ -93,6 +95,31 @@ class CodeWhispererServiceTest {
         projectRule.project.replaceService(AwsConnectionManager::class.java, mock(), disposableRule.disposable)
     }
 
+    @Test
+    fun `getRequestContext should use correct fileContext and timeout to fetch supplementalContext`() = runTest {
+        val fileContextProvider = FileContextProvider.getInstance(projectRule.project)
+        val fileContextProviderSpy = spy(fileContextProvider)
+        projectRule.project.replaceService(FileContextProvider::class.java, fileContextProviderSpy, disposableRule.disposable)
+
+        val requestContext = sut.getRequestContext(
+            TriggerTypeInfo(CodewhispererTriggerType.AutoTrigger, CodeWhispererAutomatedTriggerType.Enter()),
+            editor = projectRule.fixture.editor,
+            project = projectRule.project,
+            file,
+            LatencyContext()
+        )
+
+        requestContext.awaitSupplementalContext()
+        val fileContextCaptor = argumentCaptor<FileContextInfo>()
+        verify(fileContextProviderSpy, times(1)).extractSupplementalFileContext(eq(file), fileContextCaptor.capture(), eq(100))
+        assertThat(fileContextCaptor.firstValue).isEqualTo(FileContextInfo(
+            CaretContext(leftFileContext = "", rightFileContext = "public class Main {}", leftContextOnCurrentLine = ""),
+            "main.java",
+            CodeWhispererJava.INSTANCE,
+            "main.java"
+        ))
+    }
+
     @Test
     fun `getRequestContext should have supplementalContext and customizatioArn if they're present`() {
         whenever(customizationConfig.activeCustomization(projectRule.project)).thenReturn(