/
UpgradePluginSpec.scala
75 lines (65 loc) · 2.37 KB
/
UpgradePluginSpec.scala
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/*
* Copyright © 2021 - 2022 Swiss National Data and Service Center for the Humanities and/or DaSCH Service Platform contributors.
* SPDX-License-Identifier: Apache-2.0
*/
package org.knora.webapi.store.triplestore.upgrade.plugins
import com.typesafe.scalalogging.Logger
import org.scalatest.matchers.should.Matchers
import org.scalatest.wordspec.AnyWordSpecLike
import scala.util.Failure
import scala.util.Success
import java.io.BufferedInputStream
import java.io.ByteArrayInputStream
import java.io.FileInputStream
import scala.util.Using
import org.knora.webapi.messages.util.ErrorHandlingMap
import org.knora.webapi.messages.util.rdf._
/**
* Provides helper methods for specs that test upgrade plugins.
*/
abstract class UpgradePluginSpec extends AnyWordSpecLike with Matchers {
protected val rdfFormatUtil: RdfFormatUtil = RdfFeatureFactory.getRdfFormatUtil()
val log: Logger = Logger(this.getClass())
/**
* Parses a TriG file and returns it as an [[RdfModel]].
*
* @param path the file path of the TriG file.
* @return an [[RdfModel]].
*/
def trigFileToModel(path: String): RdfModel = {
val fileInputStream = new BufferedInputStream(new FileInputStream(path))
val rdfModel: RdfModel = rdfFormatUtil.inputStreamToRdfModel(inputStream = fileInputStream, rdfFormat = TriG)
fileInputStream.close()
rdfModel
}
/**
* Parses a TriG String and returns it as an [[RdfModel]].
*
* @param s the [[String]] content of a "TriG file".
* @return an [[RdfModel]].
*/
def stringToModel(s: String): RdfModel =
Using(new ByteArrayInputStream(s.getBytes))(rdfFormatUtil.inputStreamToRdfModel(_, TriG)) match {
case Success(value) => value
case Failure(e) => throw new IllegalArgumentException("Invalid model", e)
}
/**
* Wraps expected SPARQL SELECT results in a [[SparqlSelectResultBody]].
*
* @param rows the expected results.
* @return a [[SparqlSelectResultBody]] containing the expected results.
*/
def expectedResult(rows: Seq[Map[String, String]]): SparqlSelectResultBody = {
val rowMaps = rows.map { mapToWrap =>
VariableResultsRow(
new ErrorHandlingMap[String, String](
mapToWrap,
{ key: String =>
s"No value found for SPARQL query variable '$key' in query result row"
}
)
)
}
SparqlSelectResultBody(bindings = rowMaps)
}
}