106 lines
3.4 KiB
Kotlin
106 lines
3.4 KiB
Kotlin
import jetbrains.mps.logic.reactor.core.ReactorLifecycle
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import jetbrains.mps.logic.reactor.evaluation.EvaluationResult
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import jetbrains.mps.logic.reactor.evaluation.EvaluationSession
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import jetbrains.mps.logic.reactor.evaluation.StoreView
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import jetbrains.mps.logic.reactor.program.Constraint
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import jetbrains.mps.logic.reactor.program.ConstraintSymbol
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import org.junit.AfterClass
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import org.junit.Assert
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import org.junit.BeforeClass
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import org.junit.Test
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import program.MockConstraint
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/*
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* Copyright 2014-2019 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @author Fedor Isakov
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*/
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class TestIncrementalProgram {
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companion object {
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@BeforeClass
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@JvmStatic
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fun setup() {
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ReactorLifecycle.init();
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}
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@AfterClass
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@JvmStatic
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fun teardown() {
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ReactorLifecycle.deinit();
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}
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}
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private fun Builder.launch(name: String, resultHandler: (EvaluationResult) -> Unit): Pair<Builder, StoreView> {
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val result = EvaluationSession.newSession(program(name))
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.withParameter(EvaluationSession.ParameterKey.of("main", Constraint::class.java), MockConstraint(ConstraintSymbol("main", 0)))
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.start()
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result.failure()?.let { throw it.cause }
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resultHandler(result)
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return this to result.storeView()
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}
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private fun Builder.relaunch(name: String, storeView: StoreView, resultHandler: (EvaluationResult) -> Unit) {
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val result = EvaluationSession.newSession(program(name))
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.withParameter(EvaluationSession.ParameterKey.of("main", Constraint::class.java), MockConstraint(ConstraintSymbol("main", 0)))
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.withStoreView(storeView)
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.start()
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result.failure()?.let { throw it.cause }
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resultHandler(result)
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}
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@Test
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fun replace() {
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programWithRules(
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rule("main",
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headReplaced(
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constraint("main")
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),
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body(
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constraint("foo")
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)),
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rule("main.foo",
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headKept(
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constraint("foo")
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),
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body(
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constraint("bar")
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)
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)
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).launch("replace") { result ->
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result.storeView().constraintSymbols() shouldBe setOf(sym0("foo"), sym0("bar"))
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}.also { (builder, storeView) ->
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builder.programWithRules (
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rule("main.foo",
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headKept(
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constraint("foo")
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),
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body(
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constraint("baz")
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)
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)
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).relaunch("test", storeView) { result ->
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result.storeView().constraintSymbols() shouldBe setOf(sym0("foo"), sym0("bar"), sym0("baz"))
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}
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}
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}
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}
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