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Filter blank failedWhere Queries from mutator #1482

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7e195b0
Filter blank failedWhere Queries from mutator
agusaldasoro Mar 20, 2026
e57e3cc
Merge branch 'master' into agusaldasoro-patch-1
agusaldasoro Apr 7, 2026
a812193
Merge branch 'master' into agusaldasoro-patch-1
agusaldasoro Apr 9, 2026
0637537
Add tests
agusaldasoro Apr 9, 2026
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1 change: 1 addition & 0 deletions core/src/main/kotlin/org/evomaster/core/problem/api/service/ApiWsStructureMutator.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -277,6 +277,7 @@ abstract class ApiWsStructureMutator : StructureMutator() {
val oldSqlActions = mutableListOf<EnvironmentAction>().plus(ind.seeInitializingActions())

val failedWhereQueries = evaluatedIndividual.fitness.getViewOfAggregatedFailedWhereQueries()
.filter { it.isNotBlank() }
val addedSqlInsertions = handleFailedWhereSQL(ind, fw, failedWhereQueries, mutatedGenes, sampler)

ind.repairInitializationActions(randomness)
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35 changes: 35 additions & 0 deletions core/src/test/kotlin/org/evomaster/core/search/FitnessValueTest.kt
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Expand Up @@ -5,6 +5,8 @@ import org.evomaster.client.java.controller.api.dto.BootTimeInfoDto
import org.evomaster.client.java.controller.api.dto.TargetInfoDto
import org.evomaster.client.java.instrumentation.shared.ObjectiveNaming
import org.evomaster.core.search.service.IdMapper
import org.evomaster.core.sql.DatabaseExecution
import org.evomaster.core.sql.SqlExecutionInfo
import org.junit.jupiter.api.Assertions.*
import org.junit.jupiter.api.Test

Expand Down Expand Up @@ -123,4 +125,37 @@ class FitnessValueTest {
assertEquals(3, linesInfo.searchTime)
}

@Test
fun testAggregatedFailedWhereQueriesExcludesBlankEntries() {
val fv = FitnessValue(1.0)

val execution = DatabaseExecution(
queriedData = emptyMap(),
updatedData = emptyMap(),
insertedData = emptyMap(),
failedWhere = emptyMap(),
deletedData = emptyList(),
numberOfSqlCommands = 3,
sqlParseFailureCount = 0,
executionInfo = listOf(
SqlExecutionInfo("SELECT * FROM foo WHERE id = 1", false, 10L),
SqlExecutionInfo("", false, 5L),
SqlExecutionInfo(" ", false, 5L),
SqlExecutionInfo("SELECT * FROM bar WHERE name = 'x'", false, 8L)
)
)
fv.setDatabaseExecution(0, execution)
fv.aggregateDatabaseData()

val allQueries = fv.getViewOfAggregatedFailedWhereQueries()
assertEquals(4, allQueries.size)

// Simulate the filter applied in ApiWsStructureMutator before sending queries to the solver
val nonBlankQueries = allQueries.filter { it.isNotBlank() }
assertEquals(2, nonBlankQueries.size)
assertTrue(nonBlankQueries.none { it.isBlank() })
assertTrue(nonBlankQueries.contains("SELECT * FROM foo WHERE id = 1"))
assertTrue(nonBlankQueries.contains("SELECT * FROM bar WHERE name = 'x'"))
}

}
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