96 lines
2.5 KiB
Kotlin
96 lines
2.5 KiB
Kotlin
import jetbrains.mps.logic.reactor.evaluation.PredicateInvocation
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import jetbrains.mps.logic.reactor.evaluation.Queryable
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import jetbrains.mps.logic.reactor.evaluation.Solver
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import solver.MockSessionSolver
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import jetbrains.mps.logic.reactor.program.*
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import org.junit.AfterClass
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import org.junit.Assert.*
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import org.junit.Before
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import org.junit.BeforeClass
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import org.junit.Test
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import java.util.*
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import kotlin.reflect.KClass
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/**
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* @author Fedor Isakov
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*/
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class TestProgramBuilder {
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val dummySolver = object : Solver {
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override fun predicate(predicateSymbol: PredicateSymbol?, vararg args: Any?): Predicate? = TODO()
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override fun ask(invocation: PredicateInvocation?): Boolean = TODO()
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override fun tell(invocation: PredicateInvocation?) = TODO()
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}
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val sessionSolver = MockSessionSolver(dummySolver, dummySolver)
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@Before fun beforeTest() {
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programBuilder = ProgramBuilder(ConstraintRegistry(sessionSolver))
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}
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lateinit var programBuilder: ProgramBuilder
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private fun ProgramBuilder.addRules(rules: List<Rule>) {
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rules.forEach { r -> addRule(r) }
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}
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@Test(expected = InvalidRuleException::class)
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fun emptyBody() {
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program(programBuilder,
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rule("foo",
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headKept(
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constraint("bar")
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))).run {
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programBuilder.addRules(rules)
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assertEquals(programBuilder.program("test").rules().count(), 1)
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assertEquals(programBuilder.program("test").rules().count(), 1)
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}
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}
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@Test
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fun replace() {
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program(programBuilder,
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rule("foo",
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headReplaced(
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constraint("bar")
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),
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body(
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constraint("baz")
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)),
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rule("qux",
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headReplaced(
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constraint("bar")
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),
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headKept(
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constraint("quux")
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),
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body(
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constraint("blah")
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))).run {
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programBuilder.addRules(rules)
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assertEquals(programBuilder.program("test").rules().count(), 2)
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}
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}
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@Test(expected = InvalidConstraintException::class)
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fun fail() {
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program(programBuilder,
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rule("foo",
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headReplaced(
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constraint("bar", 1)
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),
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body(
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constraint("bar", "1")
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))).run {
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programBuilder.addRules(rules)
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}
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}
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}
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