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DashboardProblemDatabaseTest.scala
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Fri, Jun 21, 04:42

DashboardProblemDatabaseTest.scala
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package net.shrine.problem
import org.junit.runner.RunWith
import org.scalatest.concurrent.ScalaFutures
import org.scalatest.junit.JUnitRunner
import org.scalatest.{BeforeAndAfter, FlatSpec, Matchers}
import slick.driver.H2Driver.api._
import scala.concurrent.duration._
/**
* Test creation, insertion, querying, and deletion of ProblemDigest values into an
* in-memory H2 database. Demonstrates proof of concept mapping of ProblemDigest
* case class into a database.
*/
@RunWith(classOf[JUnitRunner])
class DashboardProblemDatabaseTest extends FlatSpec with BeforeAndAfter with ScalaFutures with Matchers {
implicit val timeout = 10.seconds
val connector = Problems.DatabaseConnector
val IO = connector.IO
val problemDigests = Seq(
ProblemDigest("MJPG", "01:01:01", "summary here", "description here" , <details>uh not sure</details> , 2),
ProblemDigest("wewu", "01:02:01", "coffee spill", "coffee everywhere" , <details>He chose decaf</details> , 1),
ProblemDigest("wuwu", "02:01:01", "squirrel" , "chewed all the cables", <details>Like ALL of them</details>, 0),
ProblemDigest("code", "10:01:02", "such summary", "such description" , <details>Wow</details> , 3))
before {
connector.runBlocking(IO.dropIfExists >> IO.tableExists) shouldBe false
connector.runBlocking(IO.createIfNotExists >> IO.tableExists) shouldBe true
connector.runBlocking(IO.createIfNotExists) shouldBe NoOperation
connector.runBlocking(IO.selectAll) shouldBe empty
}
after {
connector.runBlocking(IO.tableExists) shouldBe true
connector.runBlocking(IO.dropIfExists >> IO.tableExists) shouldBe false
connector.runBlocking(IO.dropIfExists) shouldBe NoOperation
}
"The Database" should "Connect without any problems" in {
// Insert the suppliers and ProblemDigests
connector.executeTransactionBlocking(IO.problems ++= problemDigests)
// Test that they are all in the table
var * = connector.runBlocking(IO.selectAll)
* should contain theSameElementsAs problemDigests
* should have length problemDigests.length
// Reset the table
connector.runBlocking(IO.resetTable >> IO.selectAll) shouldBe empty
// Run the test again
connector.executeTransactionBlocking(IO.problems += problemDigests.head,
IO.problems += problemDigests(1),
IO.problems += problemDigests(2),
IO.problems += problemDigests(3))
// Test that they are all in the table
* = connector.runBlocking(IO.selectAll)
* should contain theSameElementsAs problemDigests
* should have length problemDigests.length
// Test that the simple select and filter queries work
val filtered = connector.runBlocking(IO.problems.filter(_.codec === "code").map(_.description).result)
filtered should have length 1
filtered.head shouldBe problemDigests(3).description
// This also tests that our conversion from xml to strings works
val xml = connector.runBlocking(IO.problems.map(_.xml).result)
xml should have length problemDigests.length
xml should contain theSameElementsAs problemDigests.map(_.detailsXml.toString())
val result = connector.runBlocking(IO.sizeAndProblemDigest(2))
result._1 should have length 2
result._2 shouldBe problemDigests.length
result._1.head shouldBe problemDigests(3)
result._1(1) shouldBe problemDigests.head
val resultOverLength = connector.runBlocking(IO.sizeAndProblemDigest(10))
resultOverLength._1 should have length 4
resultOverLength._1 should contain theSameElementsAs problemDigests
connector.runBlocking(IO.problems.size.result) shouldBe problemDigests.size
val testProblem = ProblemDatabaseTestProblem(ProblemSources.Unknown)
Thread.sleep(20)
connector.runBlocking(IO.problems.size.result) shouldBe problemDigests.size + 1
}
}
case class ProblemDatabaseTestProblem(source: ProblemSources.ProblemSource) extends AbstractProblem(source: ProblemSources.ProblemSource) {
override def summary: String = "This is a test problem! No user should ever see this."
override def description: String = "Wow, this is a nice looking problem. I mean really, just look at it."
}

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