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114 changes: 48 additions & 66 deletions utbot-summary/src/main/kotlin/org/utbot/summary/Summarization.kt
Original file line number Diff line number Diff line change
Expand Up @@ -95,12 +95,12 @@ class Summarization(val sourceFile: File?, val invokeDescriptions: List<InvokeDe
when (summaryGenerationType) {
SummariesGenerationType.FULL -> {
executionClusters += generateSummariesForTestsWithNonEmptyPathsProducedBySymbolicExecutor(testSet)
executionClusters += generateSummariesForTestsProducedByFuzzer(testSet)
executionClusters += generateFuzzerBasedSummariesForTests(testSet)
executionClusters += generateSummariesForTestsWithEmptyPathsProducedBySymbolicExecutor(testSet)
}
SummariesGenerationType.LIGHT -> {
executionClusters += generateSummariesForTestsProducedBySymbolicExecutorWithoutSources(testSet)
executionClusters += generateSummariesForTestsProducedByFuzzer(testSet)
executionClusters += generateFuzzerBasedSummariesForTests(testSet, MethodDescriptionSource.SYMBOLIC)
executionClusters += generateFuzzerBasedSummariesForTests(testSet)
}
SummariesGenerationType.NONE -> error("We must not fill summaries if SummariesGenerationType is NONE")
}
Expand Down Expand Up @@ -228,83 +228,56 @@ class Summarization(val sourceFile: File?, val invokeDescriptions: List<InvokeDe
return clustersToReturn.toList()
}

private fun generateSummariesForTestsProducedBySymbolicExecutorWithoutSources(
testSet: UtMethodTestSet
) : List<UtExecutionCluster> {
val clustersToReturn: MutableList<UtExecutionCluster> = mutableListOf()

val testSetWithFuzzedExecutions = prepareTestSetForByteCodeAnalysis(testSet)
val executions = testSetWithFuzzedExecutions.executions as List<UtSymbolicExecution>

if (executions.isNotEmpty()) {
executions.forEach { utExecution ->

val nameSuggester = sequenceOf(ModelBasedNameSuggester(), MethodBasedNameSuggester())
val testMethodName = try {
nameSuggester.flatMap {
val executableId = testSet.method
val description = FuzzedMethodDescription(executableId).apply {
compilableName = if (!executableId.isConstructor) executableId.name else null
}
it.suggest(
description,
utExecution.stateBefore.parameters.map { value -> FuzzedValue(value) },
utExecution.result
)
}.firstOrNull()
} catch (t: Throwable) {
logger.error(t) { "Cannot create suggested test name for $utExecution" }
null
}
utExecution.testMethodName = testMethodName?.testName
utExecution.displayName = testMethodName?.displayName
utExecution.summary = testMethodName?.javaDoc
}

val clusteredExecutions = groupFuzzedExecutions(testSetWithFuzzedExecutions)
clusteredExecutions.forEach {
clustersToReturn.add(
UtExecutionCluster(
UtClusterInfo(it.header),
it.executions
)
)
}
}

return clustersToReturn.toList()
}

private fun generateSummariesForTestsProducedByFuzzer(
testSet: UtMethodTestSet
private fun generateFuzzerBasedSummariesForTests(
testSet: UtMethodTestSet,
descriptionSource: MethodDescriptionSource = MethodDescriptionSource.FUZZER
): List<UtExecutionCluster> {
val clustersToReturn: MutableList<UtExecutionCluster> = mutableListOf()
val testSetWithFuzzedExecutions = prepareTestSetWithFuzzedExecutions(testSet)
val executionsProducedByFuzzer = testSetWithFuzzedExecutions.executions as List<UtFuzzedExecution>

if (executionsProducedByFuzzer.isNotEmpty()) {
executionsProducedByFuzzer.forEach { utExecution ->
val methodTestSet = when (descriptionSource) {
MethodDescriptionSource.FUZZER -> prepareTestSetWithFuzzedExecutions(testSet)
MethodDescriptionSource.SYMBOLIC -> prepareTestSetForByteCodeAnalysis(testSet)
}

val nameSuggester = sequenceOf(ModelBasedNameSuggester(), MethodBasedNameSuggester())
if (methodTestSet.executions.isNotEmpty()) {
methodTestSet.executions.forEach { utExecution ->
val nameSuggester = sequenceOf(ModelBasedNameSuggester(), MethodBasedNameSuggester(descriptionSource))
val testMethodName = try {
nameSuggester.flatMap {
it.suggest(
utExecution.fuzzedMethodDescription as FuzzedMethodDescription,
utExecution.fuzzingValues as List<FuzzedValue>,
utExecution.result
)
when (descriptionSource) {
MethodDescriptionSource.FUZZER -> {
with(utExecution as UtFuzzedExecution) {
it.suggest(
utExecution.fuzzedMethodDescription as FuzzedMethodDescription,
utExecution.fuzzingValues as List<FuzzedValue>,
utExecution.result
)
}
}

MethodDescriptionSource.SYMBOLIC -> {
val executableId = testSet.method
val description = FuzzedMethodDescription(executableId).apply {
compilableName = if (!executableId.isConstructor) executableId.name else null
}
it.suggest(
description,
utExecution.stateBefore.parameters.map { value -> FuzzedValue(value) },
utExecution.result
)
}
}
}.firstOrNull()
} catch (t: Throwable) {
logger.error(t) { "Cannot create suggested test name for $utExecution" } // TODO: add better explanation or default behaviour
null
}

utExecution.testMethodName = testMethodName?.testName
utExecution.displayName = testMethodName?.displayName
utExecution.summary = testMethodName?.javaDoc
}

val clusteredExecutions = groupFuzzedExecutions(testSetWithFuzzedExecutions)

val clusteredExecutions = groupFuzzedExecutions(methodTestSet)
clusteredExecutions.forEach {
clustersToReturn.add(
UtExecutionCluster(
Expand Down Expand Up @@ -445,4 +418,13 @@ private fun invokeDescriptions(testSet: UtMethodTestSet, searchDirectory: Path):
}
}

data class InvokeDescription(val sootMethod: SootMethod, val ast: MethodDeclaration)
data class InvokeDescription(val sootMethod: SootMethod, val ast: MethodDeclaration)

/**
* Sometimes, we need to use fuzzer for preparing summaries even for [UtSymbolicExecution]s.
* See [Summarization.generateFuzzerBasedSummariesForTests].
*/
enum class MethodDescriptionSource {
FUZZER,
SYMBOLIC,
}
Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,17 @@ package org.utbot.summary.fuzzer.names
import org.utbot.framework.plugin.api.UtExecutionResult
import org.utbot.fuzzer.FuzzedMethodDescription
import org.utbot.fuzzer.FuzzedValue
import org.utbot.summary.MethodDescriptionSource

class MethodBasedNameSuggester : NameSuggester {
override fun suggest(description: FuzzedMethodDescription, values: List<FuzzedValue>, result: UtExecutionResult?): Sequence<TestSuggestedInfo> {
return sequenceOf(TestSuggestedInfo("test${description.compilableName?.capitalize() ?: "Created"}ByFuzzer"))
class MethodBasedNameSuggester(private val source: MethodDescriptionSource = MethodDescriptionSource.FUZZER) : NameSuggester {
override fun suggest(
description: FuzzedMethodDescription,
values: List<FuzzedValue>,
result: UtExecutionResult?
): Sequence<TestSuggestedInfo> {
val compilableName = description.compilableName?.capitalize() ?: "Created"
// See [Summarization.generateSummariesForTests].
val suffix = if (source == MethodDescriptionSource.FUZZER) "ByFuzzer" else ""
return sequenceOf(TestSuggestedInfo("test${compilableName}${suffix}"))
}
}