#245 Add the ability to query REST endpoints from Reader module

.github/workflows/jacoco_report.yml

@@ -109,14 +109,14 @@ jobs:
       - name: Get the Coverage info
         if: steps.jacocorun.outcome == 'success'
         run: |
-          echo "Total agent module coverage ${{ steps.jacoco-agent.outputs.coverage-overall }}"
-          echo "Changed Files coverage ${{ steps.jacoco-agent.outputs.coverage-changed-files }}"
-          echo "Total agent module coverage ${{ steps.jacoco-reader.outputs.coverage-overall }}"
-          echo "Changed Files coverage ${{ steps.jacoco-reader.outputs.coverage-changed-files }}"
-          echo "Total model module coverage ${{ steps.jacoco-model.outputs.coverage-overall }}"
-          echo "Changed Files coverage ${{ steps.jacoco-model.outputs.coverage-changed-files }}"
-          echo "Total server module coverage ${{ steps.jacoco-server.outputs.coverage-overall }}"
-          echo "Changed Files coverage ${{ steps.jacoco-server.outputs.coverage-changed-files }}"
+          echo "Total 'agent' module coverage ${{ steps.jacoco-agent.outputs.coverage-overall }}"
+          echo "Changed files of 'agent' module coverage ${{ steps.jacoco-agent.outputs.coverage-changed-files }}"
+          echo "Total 'reader' module coverage ${{ steps.jacoco-reader.outputs.coverage-overall }}"
+          echo "Changed files of 'reader' module coverage ${{ steps.jacoco-reader.outputs.coverage-changed-files }}"
+          echo "Total 'model' module coverage ${{ steps.jacoco-model.outputs.coverage-overall }}"
+          echo "Changed files of 'model' module coverage ${{ steps.jacoco-model.outputs.coverage-changed-files }}"
+          echo "Total 'server' module coverage ${{ steps.jacoco-server.outputs.coverage-overall }}"
+          echo "Changed files of'server' module coverage ${{ steps.jacoco-server.outputs.coverage-changed-files }}"
       - name: Fail PR if changed files coverage is less than ${{ env.coverage-changed-files }}%
         if: steps.jacocorun.outcome == 'success'
         uses: actions/github-script@v6

.github/workflows/test_filenames_check.yml

@@ -41,6 +41,7 @@ jobs:
           excludes: |
             server/src/test/scala/za/co/absa/atum/server/api/TestData.scala,
             server/src/test/scala/za/co/absa/atum/server/api/TestTransactorProvider.scala,
-            server/src/test/scala/za/co/absa/atum/server/ConfigProviderTest.scala
+            server/src/test/scala/za/co/absa/atum/server/ConfigProviderTest.scala,
+            model/src/test/scala/za/co/absa/atum/testing/*
           verbose-logging: 'false'
           fail-on-violation: 'true'

README.md

@@ -205,7 +205,6 @@ We can even say, that `Checkpoint` is a result of particular `Measurements` (ver
 The journey of a dataset throughout various data transformations and pipelines. It captures the whole journey,
 even if it involves multiple applications or ETL pipelines.
 
-
 ## Usage
 
 ### Atum Agent routines
@@ -247,6 +246,7 @@ Code coverage wil be generated on path:
 To make this project runnable via IntelliJ, do the following:
 - Make sure that your configuration in `server/src/main/resources/reference.conf` 
   is configured according to your needs
+- When building within the UI be sure to have the option `-language:higherKinds` on in the compiler options
 
 ## How to Run Tests
 

agent/README.md

@@ -7,26 +7,26 @@
 
 ## Usage
 
-Create multiple `AtumContext` with different control measures to be applied 
+Create multiple `AtumContext` with different control measures to be applied
 
 ### Option 1
 ```scala
 val atumContextInstanceWithRecordCount = AtumContext(processor = processor)
-  .withMeasureAdded(RecordCount(MockMeasureNames.recordCount1, measuredColumn = "id"))
+  .withMeasureAdded(RecordCount(MockMeasureNames.recordCount1))
 
 val atumContextWithSalaryAbsMeasure = atumContextInstanceWithRecordCount
   .withMeasureAdded(AbsSumOfValuesOfColumn(measuredColumn = "salary"))
 ```
 
-### Option 2 
+### Option 2
 Use `AtumPartitions` to get an `AtumContext` from the service using the `AtumAgent`.
 ```scala
     val atumContext1 = AtumAgent.createAtumContext(atumPartition)
 ```
 
 #### AtumPartitions
-A list of key values that maintains the order of arrival of the items, the `AtumService` 
-is able to deliver the correct `AtumContext` according to the `AtumPartitions` we give it. 
+A list of key values that maintains the order of arrival of the items, the `AtumService`
+is able to deliver the correct `AtumContext` according to the `AtumPartitions` we give it.
 ```scala
     val atumPartitions = AtumPartitions().withPartitions(ListMap("name" -> "partition-name", "country" -> "SA", "gender" -> "female" ))
 

agent/src/main/scala/za/co/absa/atum/agent/AtumAgent.scala

@@ -17,9 +17,10 @@
 package za.co.absa.atum.agent
 
 import com.typesafe.config.{Config, ConfigFactory}
-import za.co.absa.atum.agent.AtumContext.AtumPartitions
 import za.co.absa.atum.agent.dispatcher.{CapturingDispatcher, ConsoleDispatcher, Dispatcher, HttpDispatcher}
 import za.co.absa.atum.model.dto.{AdditionalDataDTO, AdditionalDataPatchDTO, CheckpointDTO, PartitioningSubmitDTO}
+import za.co.absa.atum.model.types.basic.AtumPartitions
+import za.co.absa.atum.model.types.basic.AtumPartitionsOps
 
 /**
  *  Entity that communicate with the API, primarily focused on spawning Atum Context(s).
@@ -58,7 +59,7 @@ trait AtumAgent {
     atumPartitions: AtumPartitions,
     additionalDataPatchDTO: AdditionalDataPatchDTO
   ): AdditionalDataDTO = {
-    dispatcher.updateAdditionalData(AtumPartitions.toSeqPartitionDTO(atumPartitions), additionalDataPatchDTO)
+    dispatcher.updateAdditionalData(atumPartitions.toPartitioningDTO, additionalDataPatchDTO)
   }
 
   /**
@@ -75,7 +76,7 @@ trait AtumAgent {
    */
   def getOrCreateAtumContext(atumPartitions: AtumPartitions): AtumContext = {
     val authorIfNew = AtumAgent.currentUser
-    val partitioningDTO = PartitioningSubmitDTO(AtumPartitions.toSeqPartitionDTO(atumPartitions), None, authorIfNew)
+    val partitioningDTO = PartitioningSubmitDTO(atumPartitions.toPartitioningDTO, None, authorIfNew)
 
     val atumContextDTO = dispatcher.createPartitioning(partitioningDTO)
     val atumContext = AtumContext.fromDTO(atumContextDTO, this)
@@ -94,8 +95,8 @@ trait AtumAgent {
     val authorIfNew = AtumAgent.currentUser
     val newPartitions: AtumPartitions = parentAtumContext.atumPartitions ++ subPartitions
 
-    val newPartitionsDTO = AtumPartitions.toSeqPartitionDTO(newPartitions)
-    val parentPartitionsDTO = Some(AtumPartitions.toSeqPartitionDTO(parentAtumContext.atumPartitions))
+    val newPartitionsDTO = newPartitions.toPartitioningDTO
+    val parentPartitionsDTO = Some(parentAtumContext.atumPartitions.toPartitioningDTO)
     val partitioningDTO = PartitioningSubmitDTO(newPartitionsDTO, parentPartitionsDTO, authorIfNew)
 
     val atumContextDTO = dispatcher.createPartitioning(partitioningDTO)

agent/src/main/scala/za/co/absa/atum/agent/AtumContext.scala

@@ -17,14 +17,13 @@
 package za.co.absa.atum.agent
 
 import org.apache.spark.sql.DataFrame
-import za.co.absa.atum.agent.AtumContext.{AdditionalData, AtumPartitions}
 import za.co.absa.atum.agent.exception.AtumAgentException.PartitioningUpdateException
 import za.co.absa.atum.agent.model._
 import za.co.absa.atum.model.dto._
+import za.co.absa.atum.model.types.basic.{AdditionalData, AtumPartitions, AtumPartitionsOps, PartitioningDTOOps}
 
 import java.time.ZonedDateTime
 import java.util.UUID
-import scala.collection.immutable.ListMap
 
 /**
  *  This class provides the methods to measure Spark `Dataframe`. Also allows to add and remove measures.
@@ -91,7 +90,7 @@ class AtumContext private[agent] (
       name = checkpointName,
       author = agent.currentUser,
       measuredByAtumAgent = true,
-      partitioning = AtumPartitions.toSeqPartitionDTO(atumPartitions),
+      partitioning = atumPartitions.toPartitioningDTO,
       processStartTime = startTime,
       processEndTime = Some(endTime),
       measurements = measurementDTOs
@@ -115,7 +114,7 @@ class AtumContext private[agent] (
       id = UUID.randomUUID(),
       name = checkpointName,
       author = agent.currentUser,
-      partitioning = AtumPartitions.toSeqPartitionDTO(atumPartitions),
+      partitioning = atumPartitions.toPartitioningDTO,
       processStartTime = dateTimeNow,
       processEndTime = Some(dateTimeNow),
       measurements = MeasurementBuilder.buildAndValidateMeasurementsDTO(measurements)
@@ -206,36 +205,10 @@ class AtumContext private[agent] (
 }
 
 object AtumContext {
-  /**
-   * Type alias for Atum partitions.
-   */
-  type AtumPartitions = ListMap[String, String]
-  type AdditionalData = Map[String, Option[String]]
-
-  /**
-   * Object contains helper methods to work with Atum partitions.
-   */
-  object AtumPartitions {
-    def apply(elems: (String, String)): AtumPartitions = {
-      ListMap(elems)
-    }
-
-    def apply(elems: List[(String, String)]): AtumPartitions = {
-      ListMap(elems:_*)
-    }
-
-    private[agent] def toSeqPartitionDTO(atumPartitions: AtumPartitions): PartitioningDTO = {
-      atumPartitions.map { case (key, value) => PartitionDTO(key, value) }.toSeq
-    }
-
-    private[agent] def fromPartitioning(partitioning: PartitioningDTO): AtumPartitions = {
-      AtumPartitions(partitioning.map(partition => Tuple2(partition.key, partition.value)).toList)
-    }
-  }
 
   private[agent] def fromDTO(atumContextDTO: AtumContextDTO, agent: AtumAgent): AtumContext = {
     new AtumContext(
-      AtumPartitions.fromPartitioning(atumContextDTO.partitioning),
+      atumContextDTO.partitioning.toAtumPartitions,
       agent,
       MeasuresBuilder.mapToMeasures(atumContextDTO.measures),
       atumContextDTO.additionalData

agent/src/test/scala/za/co/absa/atum/agent/AtumAgentUnitTests.scala

@@ -18,8 +18,8 @@ package za.co.absa.atum.agent
 
 import com.typesafe.config.{Config, ConfigException, ConfigFactory, ConfigValueFactory}
 import org.scalatest.funsuite.AnyFunSuiteLike
-import za.co.absa.atum.agent.AtumContext.AtumPartitions
 import za.co.absa.atum.agent.dispatcher.{CapturingDispatcher, ConsoleDispatcher, HttpDispatcher}
+import za.co.absa.atum.model.types.basic.AtumPartitions
 
 class AtumAgentUnitTests extends AnyFunSuiteLike {
 

agent/src/test/scala/za/co/absa/atum/agent/AtumContextUnitTests.scala

@@ -22,11 +22,11 @@ import org.mockito.ArgumentCaptor
 import org.mockito.Mockito.{mock, times, verify, when}
 import org.scalatest.flatspec.AnyFlatSpec
 import org.scalatest.matchers.should.Matchers
-import za.co.absa.atum.agent.AtumContext.AtumPartitions
 import za.co.absa.atum.agent.model.AtumMeasure.{RecordCount, SumOfValuesOfColumn}
 import za.co.absa.atum.agent.model.{Measure, MeasureResult, MeasurementBuilder, UnknownMeasure}
 import za.co.absa.atum.model.ResultValueType
 import za.co.absa.atum.model.dto.CheckpointDTO
+import za.co.absa.atum.model.types.basic._
 
 class AtumContextUnitTests extends AnyFlatSpec with Matchers {
 
@@ -95,12 +95,12 @@ class AtumContextUnitTests extends AnyFlatSpec with Matchers {
 
     val argument = ArgumentCaptor.forClass(classOf[CheckpointDTO])
     verify(mockAgent).saveCheckpoint(argument.capture())
-
-    assert(argument.getValue.name == "testCheckpoint")
-    assert(argument.getValue.author == authorTest)
-    assert(argument.getValue.partitioning == AtumPartitions.toSeqPartitionDTO(atumPartitions))
-    assert(argument.getValue.measurements.head.result.mainValue.value == "3")
-    assert(argument.getValue.measurements.head.result.mainValue.valueType == ResultValueType.LongValue)
+    val value: CheckpointDTO = argument.getValue
+    assert(value.name == "testCheckpoint")
+    assert(value.author == authorTest)
+    assert(value.partitioning == atumPartitions.toPartitioningDTO)
+    assert(value.measurements.head.result.mainValue.value == "3")
+    assert(value.measurements.head.result.mainValue.valueType == ResultValueType.LongValue)
   }
 
   "createCheckpointOnProvidedData" should "create a Checkpoint on provided data" in {
@@ -123,13 +123,14 @@ class AtumContextUnitTests extends AnyFlatSpec with Matchers {
 
     val argument = ArgumentCaptor.forClass(classOf[CheckpointDTO])
     verify(mockAgent).saveCheckpoint(argument.capture())
-
-    assert(argument.getValue.name == "name")
-    assert(argument.getValue.author == authorTest)
-    assert(!argument.getValue.measuredByAtumAgent)
-    assert(argument.getValue.partitioning == AtumPartitions.toSeqPartitionDTO(atumPartitions))
-    assert(argument.getValue.processStartTime == argument.getValue.processEndTime.get)
-    assert(argument.getValue.measurements == MeasurementBuilder.buildAndValidateMeasurementsDTO(measurements))
+    val value: CheckpointDTO = argument.getValue
+
+    assert(value.name == "name")
+    assert(value.author == authorTest)
+    assert(!value.measuredByAtumAgent)
+    assert(value.partitioning == atumPartitions.toPartitioningDTO)
+    assert(value.processStartTime == value.processEndTime.get)
+    assert(value.measurements == MeasurementBuilder.buildAndValidateMeasurementsDTO(measurements))
   }
 
   "createCheckpoint" should "take measurements and create a Checkpoint, multiple measure changes" in {
@@ -167,25 +168,27 @@ class AtumContextUnitTests extends AnyFlatSpec with Matchers {
 
     val argumentFirst = ArgumentCaptor.forClass(classOf[CheckpointDTO])
     verify(mockAgent, times(1)).saveCheckpoint(argumentFirst.capture())
+    val valueFirst: CheckpointDTO = argumentFirst.getValue
 
-    assert(argumentFirst.getValue.name == "checkPointNameCount")
-    assert(argumentFirst.getValue.author == authorTest)
-    assert(argumentFirst.getValue.partitioning == AtumPartitions.toSeqPartitionDTO(atumPartitions))
-    assert(argumentFirst.getValue.measurements.head.result.mainValue.value == "4")
-    assert(argumentFirst.getValue.measurements.head.result.mainValue.valueType == ResultValueType.LongValue)
+    assert(valueFirst.name == "checkPointNameCount")
+    assert(valueFirst.author == authorTest)
+    assert(valueFirst.partitioning == atumPartitions.toPartitioningDTO)
+    assert(valueFirst.measurements.head.result.mainValue.value == "4")
+    assert(valueFirst.measurements.head.result.mainValue.valueType == ResultValueType.LongValue)
 
     atumContext.addMeasure(SumOfValuesOfColumn("columnForSum"))
     when(mockAgent.currentUser).thenReturn(authorTest + "Another")  // maybe a process changed the author / current user
     df.createCheckpoint("checkPointNameSum")
 
     val argumentSecond = ArgumentCaptor.forClass(classOf[CheckpointDTO])
     verify(mockAgent, times(2)).saveCheckpoint(argumentSecond.capture())
+    val valueSecond: CheckpointDTO = argumentSecond.getValue
 
-    assert(argumentSecond.getValue.name == "checkPointNameSum")
-    assert(argumentSecond.getValue.author == authorTest + "Another")
-    assert(argumentSecond.getValue.partitioning == AtumPartitions.toSeqPartitionDTO(atumPartitions))
-    assert(argumentSecond.getValue.measurements.tail.head.result.mainValue.value == "22.5")
-    assert(argumentSecond.getValue.measurements.tail.head.result.mainValue.valueType == ResultValueType.BigDecimalValue)
+    assert(valueSecond.name == "checkPointNameSum")
+    assert(valueSecond.author == authorTest + "Another")
+    assert(valueSecond.partitioning == atumPartitions.toPartitioningDTO)
+    assert(valueSecond.measurements.tail.head.result.mainValue.value == "22.5")
+    assert(valueSecond.measurements.tail.head.result.mainValue.valueType == ResultValueType.BigDecimalValue)
   }
 
   "addAdditionalData" should "add key/value pair to map for additional data" in {

agent/src/test/scala/za/co/absa/atum/agent/model/AtumMeasureUnitTests.scala

@@ -21,9 +21,10 @@ import org.apache.spark.sql.types.{IntegerType, StringType, StructField, StructT
 import org.scalatest.flatspec.AnyFlatSpec
 import org.scalatest.matchers.should.Matchers
 import za.co.absa.atum.agent.AtumAgent
-import za.co.absa.atum.agent.AtumContext.{AtumPartitions, DatasetWrapper}
+import za.co.absa.atum.agent.AtumContext.DatasetWrapper
 import za.co.absa.atum.agent.model.AtumMeasure._
 import za.co.absa.atum.model.ResultValueType
+import za.co.absa.atum.model.types.basic.AtumPartitions
 import za.co.absa.spark.commons.test.SparkTestBase
 
 class AtumMeasureUnitTests extends AnyFlatSpec with Matchers with SparkTestBase { self =>

agent/src/test/scala/za/co/absa/atum/agent/model/MeasureUnitTests.scala

@@ -19,11 +19,11 @@ package za.co.absa.atum.agent.model
 import org.scalatest.flatspec.AnyFlatSpec
 import org.scalatest.matchers.should.Matchers
 import za.co.absa.atum.agent.AtumAgent
-import za.co.absa.atum.agent.AtumContext.AtumPartitions
 import za.co.absa.atum.agent.model.AtumMeasure.{AbsSumOfValuesOfColumn, RecordCount, SumOfHashesOfColumn, SumOfValuesOfColumn}
 import za.co.absa.spark.commons.test.SparkTestBase
 import za.co.absa.atum.agent.AtumContext._
 import za.co.absa.atum.model.ResultValueType
+import za.co.absa.atum.model.types.basic.AtumPartitions
 
 class MeasureUnitTests extends AnyFlatSpec with Matchers with SparkTestBase { self =>
 

model/src/main/scala/za/co/absa/atum/model/envelopes/ErrorResponse.scala

@@ -16,19 +16,26 @@
 
 package za.co.absa.atum.model.envelopes
 
+import io.circe.parser.decode
 import io.circe._
 import io.circe.generic.semiauto._
 
 import java.util.UUID
 
 object ErrorResponse {
-  implicit val decodeErrorResponse: Decoder[ErrorResponse] = deriveDecoder
-  implicit val encodeErrorResponse: Encoder[ErrorResponse] = deriveEncoder
+  def basedOnStatusCode(statusCode: Int, jsonString: String): Either[Error, ErrorResponse] = {
+    statusCode match {
+      case 400 => decode[BadRequestResponse](jsonString)
+      case 401 => decode[UnauthorizedErrorResponse](jsonString)
+      case 404 => decode[NotFoundErrorResponse](jsonString)
+      case 409 => decode[ConflictErrorResponse](jsonString)
+      case 500 => decode[InternalServerErrorResponse](jsonString)
+      case _   => decode[GeneralErrorResponse](jsonString)
+    }
+  }
 }
 
-sealed trait ErrorResponse extends ResponseEnvelope {
-  def message: String
-}
+sealed trait ErrorResponse extends ResponseEnvelope
 
 final case class BadRequestResponse(message: String, requestId: UUID = UUID.randomUUID()) extends ErrorResponse
 
@@ -71,3 +78,11 @@ object ErrorInDataErrorResponse {
   implicit val decoderInternalServerErrorResponse: Decoder[ErrorInDataErrorResponse] = deriveDecoder
   implicit val encoderInternalServerErrorResponse: Encoder[ErrorInDataErrorResponse] = deriveEncoder
 }
+
+final case class UnauthorizedErrorResponse(message: String, requestId: UUID = UUID.randomUUID()) extends ErrorResponse
+
+object UnauthorizedErrorResponse {
+  implicit val decoderInternalServerErrorResponse: Decoder[UnauthorizedErrorResponse] = deriveDecoder
+  implicit val encoderInternalServerErrorResponse: Encoder[UnauthorizedErrorResponse] = deriveEncoder
+}
+