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shrine-medco/commons/protocol-query/src/test/scala/net/shrine/protocol/query/CompoundPlanTest.scala
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CompoundPlanTest.scala
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package net.shrine.protocol.query
import net.shrine.util.ShouldMatchersForJUnit
import org.junit.Test
/**
* @author clint
* @date Dec 17, 2012
*/
final class CompoundPlanTest extends ShouldMatchersForJUnit {
private val t1 = Term("1")
private val t2 = Term("2")
private val t3 = Term("3")
private val t4 = Term("4")
private val q1 = Query("12345")
@Test
def testToString {
val plans = Seq(SimplePlan(t1), SimplePlan(t2))
CompoundPlan.Or(plans: _*).toString should equal("CompoundPlan.Or(" + plans.mkString(",") + ")")
CompoundPlan.And(plans: _*).toString should equal("CompoundPlan.And(" + plans.mkString(",") + ")")
}
@Test
def testCombineAndOr {
//NB: Also exercises CompoundPlan.{and, or}
CompoundPlan.Or(SimplePlan(t1)).combine(Conjunction.Or)(SimplePlan(t2)) should equal(CompoundPlan.Or(CompoundPlan.Or(SimplePlan(t1)), SimplePlan(t2)))
CompoundPlan.And(SimplePlan(t1)).combine(Conjunction.Or)(SimplePlan(t2)) should equal(CompoundPlan.Or(CompoundPlan.And(SimplePlan(t1)), SimplePlan(t2)))
CompoundPlan.Or(SimplePlan(t1)).combine(Conjunction.And)(SimplePlan(t2)) should equal(CompoundPlan.And(CompoundPlan.Or(SimplePlan(t1)), SimplePlan(t2)))
CompoundPlan.And(SimplePlan(t1)).combine(Conjunction.And)(SimplePlan(t2)) should equal(CompoundPlan.And(CompoundPlan.And(SimplePlan(t1)), SimplePlan(t2)))
}
@Test
def testIsSimpleIsCompound {
CompoundPlan.Or().isSimple should be(false)
CompoundPlan.Or().isCompound should be(true)
CompoundPlan.And().isSimple should be(false)
CompoundPlan.And().isCompound should be(true)
}
@Test
def testIsSame {
CompoundPlan.Or().isSame(Conjunction.And) should be(false)
CompoundPlan.Or().isSame(Conjunction.Or) should be(true)
CompoundPlan.And().isSame(Conjunction.And) should be(true)
CompoundPlan.And().isSame(Conjunction.Or) should be(false)
}
//NB: ------- Companion object methods follow --------
@Test
def testOr {
for(exprs <- Seq[Seq[ExecutionPlan]](Nil, Seq(SimplePlan(t1)), Seq(SimplePlan(t1), SimplePlan(t2)))) {
val plan = CompoundPlan.Or(exprs: _*)
plan.conjunction should equal(Conjunction.Or)
plan.components should equal(exprs)
}
}
@Test
def testAnd {
for(exprs <- Seq[Seq[ExecutionPlan]](Nil, Seq(SimplePlan(t1)), Seq(SimplePlan(t1), SimplePlan(t2)))) {
val plan = CompoundPlan.And(exprs: _*)
plan.conjunction should equal(Conjunction.And)
plan.components should equal(exprs)
}
}
@Test
def testAllSimple {
import CompoundPlan.Helpers.allSimple
allSimple(Nil) should be(true)
allSimple(Seq(SimplePlan(t1))) should be(true)
allSimple(Seq(SimplePlan(t1), SimplePlan(t2))) should be(true)
allSimple(Seq(CompoundPlan.Or(SimplePlan(t1)))) should be(false)
allSimple(Seq(CompoundPlan.And(SimplePlan(t1)))) should be(false)
allSimple(Seq(SimplePlan(t1), CompoundPlan.Or(SimplePlan(t2)))) should be(false)
allSimple(Seq(SimplePlan(t1), CompoundPlan.And(SimplePlan(t2)))) should be(false)
allSimple(Seq(CompoundPlan.Or(SimplePlan(t1)), SimplePlan(t2))) should be(false)
allSimple(Seq(CompoundPlan.And(SimplePlan(t1)), SimplePlan(t2))) should be(false)
}
@Test
def testAnds {
import CompoundPlan.Helpers.ands
ands(Nil) should equal(Nil)
ands(Seq(SimplePlan(Or(t1, t2)))) should equal(Nil)
ands(Seq(SimplePlan(And(t1, t2)))) should equal(Seq(And(t1, t2)))
ands(Seq(SimplePlan(And(t1, t2)), SimplePlan(And(q1, t3)))) should equal(Seq(And(t1, t2), And(q1, t3)))
ands(Seq(SimplePlan(Or(t1, t2)), SimplePlan(And(q1, t3)), SimplePlan(t4))) should equal(Seq(And(q1, t3)))
}
@Test
def testOrs {
import CompoundPlan.Helpers.ors
ors(Nil) should equal(Nil)
ors(Seq(SimplePlan(And(t1, t2)))) should equal(Nil)
ors(Seq(SimplePlan(Or(t1, t2)))) should equal(Seq(Or(t1, t2)))
ors(Seq(SimplePlan(Or(t1, t2)), SimplePlan(Or(q1, t3)))) should equal(Seq(Or(t1, t2), Or(q1, t3)))
ors(Seq(SimplePlan(And(t1, t2)), SimplePlan(Or(q1, t3)), SimplePlan(t4))) should equal(Seq(Or(q1, t3)))
}
@Test
def testNeitherAndsNorOrs {
import CompoundPlan.Helpers.neitherAndsNorOrs
neitherAndsNorOrs(Nil) should equal(Nil)
neitherAndsNorOrs(Seq(SimplePlan(And(t1, t2)))) should equal(Nil)
neitherAndsNorOrs(Seq(SimplePlan(Or(t1, t2)))) should equal(Nil)
neitherAndsNorOrs(Seq(SimplePlan(Or(t1, t2)), SimplePlan(Or(q1, t3)))) should equal(Nil)
neitherAndsNorOrs(Seq(SimplePlan(Or(t1, t2)), SimplePlan(Or(q1, t3)), SimplePlan(t4))) should equal(Seq(SimplePlan(t4)))
}
@Test
def testAndHasZero {
CompoundPlan.Helpers.HasZero.andHasZero.zero.isInstanceOf[And] should be(true)
CompoundPlan.Helpers.HasZero.andHasZero.zero.exprs.isEmpty should be(true)
}
@Test
def testOrHasZero {
CompoundPlan.Helpers.HasZero.orHasZero.zero.isInstanceOf[Or] should be(true)
CompoundPlan.Helpers.HasZero.orHasZero.zero.exprs.isEmpty should be(true)
}
@Test
def testFlatten {
import CompoundPlan.Helpers.flatten
flatten[And](Nil) should equal(And())
flatten(Seq(And(), And())) should equal(And())
flatten(Seq(And(), And(t1, q1))) should equal(And(t1, q1))
flatten(Seq(And(t1, q1), And())) should equal(And(t1, q1))
flatten(Seq(And(t1), And(q1))) should equal(And(t1, q1))
flatten(Seq(And(t1), And(q1), And(t2, t3))) should equal(And(t1, q1, t2, t3))
flatten[Or](Nil) should equal(Or())
flatten(Seq(Or(), Or())) should equal(Or())
flatten(Seq(Or(), Or(t1, q1))) should equal(Or(t1, q1))
flatten(Seq(Or(t1, q1), Or())) should equal(Or(t1, q1))
flatten(Seq(Or(t1), Or(q1))) should equal(Or(t1, q1))
flatten(Seq(Or(t1), Or(q1), Or(t2, t3))) should equal(Or(t1, q1, t2, t3))
}
@Test
def testToPlans {
import CompoundPlan.Helpers.toPlans
toPlans(Nil) should equal(Nil)
toPlans(Seq(t1, q1)) should equal(Seq(SimplePlan(t1), SimplePlan(q1)))
val Seq(CompoundPlan(actualConj, components @ _*)) = toPlans(Seq(Or(t1, And(q1, t2))))
actualConj should equal(Conjunction.Or)
components.toSet should equal(Set(SimplePlan(t1), SimplePlan(And(q1, t2))))
}
}
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