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Merge pull request #1663 from lf-lang/fed-target-conf
Refactoring of part of the federated package
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org.lflang.tests/src/org/lflang/tests/compiler/TargetConfigTests.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| package org.lflang.tests.compiler; | ||
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| import com.google.inject.Inject; | ||
| import com.google.inject.Provider; | ||
| import java.nio.file.Files; | ||
| import org.eclipse.emf.common.util.URI; | ||
| import org.eclipse.emf.ecore.resource.ResourceSet; | ||
| import org.eclipse.xtext.generator.JavaIoFileSystemAccess; | ||
| import org.eclipse.xtext.testing.InjectWith; | ||
| import org.eclipse.xtext.testing.extensions.InjectionExtension; | ||
| import org.eclipse.xtext.testing.util.ParseHelper; | ||
| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
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| import org.lflang.federated.generator.FedFileConfig; | ||
| import org.lflang.generator.GeneratorUtils; | ||
| import org.lflang.generator.LFGenerator; | ||
| import org.lflang.generator.LFGeneratorContext.Mode; | ||
| import org.lflang.generator.MainContext; | ||
| import org.lflang.lf.Model; | ||
| import org.lflang.tests.LFInjectorProvider; | ||
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| @ExtendWith(InjectionExtension.class) | ||
| @InjectWith(LFInjectorProvider.class) | ||
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| /** | ||
| * Tests for checking that target properties adequately translate into the target configuration. | ||
| */ | ||
| class TargetConfigTests { | ||
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| @Inject | ||
| ParseHelper<Model> parser; | ||
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| @Inject | ||
| LFGenerator generator; | ||
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| @Inject | ||
| JavaIoFileSystemAccess fileAccess; | ||
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| @Inject | ||
| Provider<ResourceSet> resourceSetProvider; | ||
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| private void assertHasTargetProperty(Model model, String name) { | ||
| Assertions.assertNotNull(model); | ||
| Assertions.assertTrue( | ||
| model.getTarget().getConfig().getPairs().stream().anyMatch( | ||
| p -> p.getName().equals(name) | ||
| ) | ||
| ); | ||
| } | ||
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| /** | ||
| * Check that tracing target property affects the target configuration. | ||
| * @throws Exception | ||
| */ | ||
| @Test | ||
| public void testParsing() throws Exception { | ||
| assertHasTargetProperty(parser.parse(""" | ||
| target C { | ||
| tracing: true | ||
| } | ||
| """), "tracing"); | ||
| } | ||
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| /** | ||
| * Check that when a federation has the "tracing" target property set, the generated federates | ||
| * will also have it set. | ||
| * @throws Exception | ||
| */ | ||
| @Test | ||
| public void testFederation() throws Exception { | ||
| fileAccess.setOutputPath("src-gen"); | ||
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| Model federation = parser.parse(""" | ||
| target C { | ||
| tracing: true | ||
| } | ||
| reactor Foo { | ||
| } | ||
| federated reactor { | ||
| a = new Foo() | ||
| b = new Foo() | ||
| } | ||
| """, URI.createFileURI("tmp/src/Federation.lf"), resourceSetProvider.get()); | ||
| assertHasTargetProperty(federation, "tracing"); | ||
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| var resource = federation.eResource(); | ||
| var context = new MainContext(Mode.STANDALONE, resource, fileAccess, () -> false); | ||
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| if (GeneratorUtils.isHostWindows()) return; | ||
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| generator.doGenerate(resource, fileAccess, context); | ||
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| String lfSrc = Files.readAllLines( | ||
| ((FedFileConfig)context.getFileConfig()).getSrcPath().resolve("a.lf") | ||
| ).stream().reduce("\n", String::concat); | ||
| Model federate = parser.parse(lfSrc); | ||
| assertHasTargetProperty(federate, "tracing"); | ||
| } | ||
| } |
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