/*******************************************************************************
* (c) Copyright 2016 Hewlett-Packard Development Company, L.P.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Apache License v2.0 which accompany this distribution.
*
* The Apache License is available at
* http://www.apache.org/licenses/LICENSE-2.0
*
*******************************************************************************/
package io.cloudslang.lang.compiler;
import io.cloudslang.lang.compiler.configuration.SlangCompilerSpringConfig;
import io.cloudslang.lang.entities.CompilationArtifact;
import io.cloudslang.lang.entities.ScoreLangConstants;
import io.cloudslang.score.api.ExecutionPlan;
import io.cloudslang.score.api.ExecutionStep;
import java.net.URI;
import java.util.HashSet;
import java.util.Set;
import org.hamcrest.Matchers;
import org.junit.Assert;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.not;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
/*
* Created by orius123 on 05/11/14.
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = SlangCompilerSpringConfig.class)
@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
public class CompileDependenciesTest {
@Rule
public ExpectedException exception = ExpectedException.none();
@Autowired
private SlangCompiler compiler;
@Test(expected = RuntimeException.class)
public void emptyPathButThereAreImports() throws Exception {
final URI flow = getClass().getResource("/basic_flow.yaml").toURI();
Set<SlangSource> path = new HashSet<>();
compiler.compile(SlangSource.fromFile(flow), path);
}
@Test(expected = IllegalArgumentException.class)
public void nullPathButThereAreImports() throws Exception {
final URI flow = getClass().getResource("/basic_flow.yaml").toURI();
compiler.compile(SlangSource.fromFile(flow), null);
}
@Test
public void referenceDoesNoExistInPath() throws Exception {
final URI flow = getClass().getResource("/basic_flow.yaml").toURI();
final URI operation = getClass().getResource("/operation_with_data.sl").toURI();
Set<SlangSource> path = new HashSet<>();
path.add(SlangSource.fromFile(operation));
exception.expect(RuntimeException.class);
exception.expectMessage(containsString("ops.test_op"));
compiler.compile(SlangSource.fromFile(flow), path);
}
@Test
public void importHasAKeyThatDoesNotExistInPath() throws Exception {
final URI flow = getClass().getResource("/basic_flow.yaml").toURI();
final URI operation = getClass().getResource("/flow_with_data.yaml").toURI();
Set<SlangSource> path = new HashSet<>();
path.add(SlangSource.fromFile(operation));
exception.expect(RuntimeException.class);
exception.expectMessage(containsString("ops"));
compiler.compile(SlangSource.fromFile(flow), path);
}
@Test
public void filesThatAreNotImportedShouldNotBeCompiled() throws Exception {
final URI flow = getClass().getResource("/basic_flow.yaml").toURI();
final URI notImportedOperation = getClass().getResource("/flow_with_data.yaml").toURI();
final URI importedOperation = getClass().getResource("/test_op.sl").toURI();
final URI importedOperation2 = getClass().getResource("/check_Weather.sl").toURI();
Set<SlangSource> path = new HashSet<>();
path.add(SlangSource.fromFile(notImportedOperation));
path.add(SlangSource.fromFile(importedOperation));
path.add(SlangSource.fromFile(importedOperation2));
CompilationArtifact compilationArtifact = compiler.compile(SlangSource.fromFile(flow), path);
assertThat(compilationArtifact.getDependencies(), Matchers.<String, ExecutionPlan>hasKey("user.ops.test_op"));
assertThat(compilationArtifact.getDependencies(),
not(Matchers.<String, ExecutionPlan>hasKey("slang.sample.flows.SimpleFlow")));
}
@Test
public void sourceFileIsADirectory() throws Exception {
final URI dir = getClass().getResource("/").toURI();
exception.expect(IllegalArgumentException.class);
exception.expectMessage(containsString("directories"));
compiler.compile(SlangSource.fromFile(dir), null);
}
@Test
public void subFlowRefId() throws Exception {
final URI flow = getClass().getResource("/circular-dependencies/parent_flow.yaml").toURI();
final URI childFlow = getClass().getResource("/circular-dependencies/child_flow.yaml").toURI();
final URI operation = getClass().getResource("/test_op.sl").toURI();
Set<SlangSource> path = new HashSet<>();
path.add(SlangSource.fromFile(childFlow));
path.add(SlangSource.fromFile(operation));
CompilationArtifact compilationArtifact = compiler.compile(SlangSource.fromFile(flow), path);
ExecutionPlan executionPlan = compilationArtifact.getExecutionPlan();
Assert.assertNotNull(executionPlan);
assertEquals("different number of dependencies than expected", 2,
compilationArtifact.getDependencies().size());
ExecutionStep secondStepStartExecutionStep = executionPlan.getStep(4L);
String refId = (String) secondStepStartExecutionStep.getActionData().get(ScoreLangConstants.REF_ID);
assertEquals("refId is not as expected", "user.flows.circular.child_flow", refId);
}
@Test
public void bothFileAreDependentOnTheSameFile() throws Exception {
final URI flow = getClass().getResource("/circular-dependencies/parent_flow.yaml").toURI();
final URI childFlow = getClass().getResource("/circular-dependencies/child_flow.yaml").toURI();
final URI operation = getClass().getResource("/test_op.sl").toURI();
Set<SlangSource> path = new HashSet<>();
path.add(SlangSource.fromFile(childFlow));
path.add(SlangSource.fromFile(operation));
CompilationArtifact compilationArtifact = compiler.compile(SlangSource.fromFile(flow), path);
ExecutionPlan executionPlan = compilationArtifact.getExecutionPlan();
Assert.assertNotNull(executionPlan);
assertEquals("different number of dependencies than expected", 2, compilationArtifact.getDependencies().size());
}
@Test
public void circularDependencies() throws Exception {
final URI flow = getClass().getResource("/circular-dependencies/circular_parent_flow.yaml").toURI();
final URI childFlow = getClass().getResource("/circular-dependencies/circular_child_flow.yaml").toURI();
final URI operation = getClass().getResource("/test_op.sl").toURI();
Set<SlangSource> path = new HashSet<>();
path.add(SlangSource.fromFile(childFlow));
path.add(SlangSource.fromFile(operation));
CompilationArtifact compilationArtifact = compiler.compile(SlangSource.fromFile(flow), path);
ExecutionPlan executionPlan = compilationArtifact.getExecutionPlan();
Assert.assertNotNull(executionPlan);
assertEquals(3, compilationArtifact.getDependencies().size());
}
@Test
public void sameSourceAsDependencyWorks() throws Exception {
final URI flow = getClass().getResource("/basic_flow.yaml").toURI();
final URI importedOperation = getClass().getResource("/test_op.sl").toURI();
Set<SlangSource> path = new HashSet<>();
path.add(SlangSource.fromFile(importedOperation));
SlangSource flowSource = SlangSource.fromFile(flow);
path.add(flowSource);
Assert.assertTrue(path.contains(flowSource));
CompilationArtifact compilationArtifact = compiler.compile(flowSource, path);
Assert.assertNotNull(compilationArtifact);
}
}