measure/src/test/scala/org/apache/griffin/measure/step/builder/dsl/transform/CompletenessExpr2DQStepsTest.scala

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package org.apache.griffin.measure.step.builder.dsl.transform

import org.scalatest._
import org.scalatest.mockito.MockitoSugar

import org.apache.griffin.measure.configuration.dqdefinition.RuleErrorConfParam
import org.apache.griffin.measure.configuration.dqdefinition.RuleParam
import org.apache.griffin.measure.context.DQContext
import org.apache.griffin.measure.step.builder.dsl.expr.Expr

class CompletenessExpr2DQStepsTest extends FlatSpec with Matchers with MockitoSugar {

  "CompletenessExpr2DQSteps" should "get correct where clause" in {
    val completeness = CompletenessExpr2DQSteps(mock[DQContext], mock[Expr], mock[RuleParam])

    val regexClause = completeness.getEachErrorWhereClause(
      RuleErrorConfParam("id", "regex", List(raw"\d+")))
    regexClause shouldBe (raw"(`id` REGEXP '\\d+')")

    val enumerationClause = completeness.getEachErrorWhereClause(
      RuleErrorConfParam("id", "enumeration", List("1", "2", "3")))
    enumerationClause shouldBe ("(`id` IN ('1', '2', '3'))")

    val noneClause = completeness.getEachErrorWhereClause(
      RuleErrorConfParam("id", "enumeration", List("hive_none")))
    noneClause shouldBe ("(`id` IS NULL)")

    val fullClause = completeness.getEachErrorWhereClause(
      RuleErrorConfParam("id", "enumeration", List("1", "hive_none", "3", "foo,bar")))
    fullClause shouldBe ("(`id` IN ('1', '3', 'foo,bar') OR `id` IS NULL)")
  }
}