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cleanup in lambda tests
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including removal of deprecated JUnit exception rule
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LorenzoBettini committed Nov 28, 2023
1 parent 7907959 commit 203d467
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Showing 8 changed files with 455 additions and 496 deletions.
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Expand Up @@ -7,7 +7,7 @@ Bundle-Version: 1.23.0.qualifier
Bundle-SymbolicName: org.eclipse.xsemantics.example.lambda.tests; singleton:=true
Bundle-ActivationPolicy: lazy
Require-Bundle: org.eclipse.xsemantics.example.lambda,
org.junit;bundle-version="4.12.0",
org.junit;bundle-version="4.13.0",
org.eclipse.xtext.testing,
org.eclipse.xtext.xbase.testing,
org.eclipse.xtext.xbase.lib;bundle-version="2.14.0"
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@@ -1,16 +1,21 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<launchConfiguration type="org.eclipse.jdt.junit.launchconfig">
<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
<listEntry value="/org.eclipse.xsemantics.example.lambda.tests"/>
</listAttribute>
<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
<listEntry value="4"/>
</listAttribute>
<stringAttribute key="org.eclipse.jdt.junit.CONTAINER" value="=org.eclipse.xsemantics.example.lambda.tests"/>
<booleanAttribute key="org.eclipse.jdt.junit.KEEPRUNNING_ATTR" value="false"/>
<stringAttribute key="org.eclipse.jdt.junit.TESTNAME" value=""/>
<stringAttribute key="org.eclipse.jdt.junit.TEST_KIND" value="org.eclipse.jdt.junit.loader.junit4"/>
<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value=""/>
<stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="org.eclipse.xsemantics.example.lambda.tests"/>
<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea"/>
<booleanAttribute key="org.eclipse.debug.core.ATTR_FORCE_SYSTEM_CONSOLE_ENCODING" value="false"/>
<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
<listEntry value="/org.eclipse.xsemantics.example.lambda.tests"/>
</listAttribute>
<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
<listEntry value="4"/>
</listAttribute>
<stringAttribute key="org.eclipse.jdt.junit.CONTAINER" value="=org.eclipse.xsemantics.example.lambda.tests"/>
<booleanAttribute key="org.eclipse.jdt.junit.KEEPRUNNING_ATTR" value="false"/>
<stringAttribute key="org.eclipse.jdt.junit.TESTNAME" value=""/>
<stringAttribute key="org.eclipse.jdt.junit.TEST_KIND" value="org.eclipse.jdt.junit.loader.junit4"/>
<booleanAttribute key="org.eclipse.jdt.launching.ATTR_ATTR_USE_ARGFILE" value="false"/>
<booleanAttribute key="org.eclipse.jdt.launching.ATTR_SHOW_CODEDETAILS_IN_EXCEPTION_MESSAGES" value="true"/>
<booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_CLASSPATH_ONLY_JAR" value="false"/>
<stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17/"/>
<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value=""/>
<stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="org.eclipse.xsemantics.example.lambda.tests"/>
<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea"/>
</launchConfiguration>
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@@ -0,0 +1,234 @@
/**
* Copyright (c) 2013-2017 Lorenzo Bettini.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Lorenzo Bettini - Initial contribution and API
*/
package org.eclipse.xsemantics.example.lambda.tests;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import org.eclipse.xsemantics.example.lambda.lambda.Abstraction;
import org.eclipse.xsemantics.example.lambda.lambda.ArrowType;
import org.eclipse.xsemantics.example.lambda.lambda.Constant;
import org.eclipse.xsemantics.example.lambda.lambda.Program;
import org.eclipse.xsemantics.example.lambda.lambda.Term;
import org.eclipse.xsemantics.example.lambda.lambda.Type;
import org.eclipse.xsemantics.example.lambda.lambda.TypeVariable;
import org.eclipse.xsemantics.example.lambda.lambda.Variable;
import org.eclipse.xsemantics.example.lambda.tests.util.LambdaTestsUtil;
import org.eclipse.xsemantics.example.lambda.validation.LambdaValidator;
import org.eclipse.xsemantics.example.lambda.xsemantics.LambdaStringRepresentation;
import org.eclipse.xsemantics.example.lambda.xsemantics.LambdaStringRepresentationWithTypeBeautifier;
import org.eclipse.xsemantics.example.lambda.xsemantics.LambdaUtils;
import org.eclipse.xsemantics.example.lambda.xsemantics.LambdaXsemanticsSystem;
import org.eclipse.xsemantics.example.lambda.xsemantics.TypeSubstitutions;
import org.eclipse.xsemantics.runtime.Result;
import org.eclipse.xsemantics.runtime.RuleApplicationTrace;
import org.eclipse.xsemantics.runtime.StringRepresentation;
import org.eclipse.xsemantics.runtime.TraceUtils;
import org.eclipse.xtext.testing.InjectWith;
import org.eclipse.xtext.testing.XtextRunner;
import org.eclipse.xtext.testing.util.ParseHelper;
import org.eclipse.xtext.testing.validation.ValidationTestHelper;
import org.eclipse.xtext.xbase.lib.Exceptions;
import org.eclipse.xtext.xbase.lib.Extension;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.runner.RunWith;

import com.google.inject.Inject;
import com.google.inject.Injector;

@RunWith(XtextRunner.class)
@InjectWith(LambdaInjectorProvider.class)
public abstract class LambdaAbstractBaseTest {
@Inject
protected LambdaValidator validator;

@Inject
protected Injector injector;

@Inject
@Extension
protected ParseHelper<Program> parseHelper;

@Inject
@Extension
protected ValidationTestHelper validationTestHelper;

@Inject
protected LambdaXsemanticsSystem system;

@Inject
@Extension
private StringRepresentation stringRepresentation;

@Inject
protected LambdaExpectedTraces traces;

@Inject
@Extension
private TraceUtils traceUtils;

protected TypeSubstitutions substitutions;

@Inject
protected LambdaStringRepresentation reprForSubstitutions;

@Inject
protected LambdaStringRepresentationWithTypeBeautifier reprBeautifier;

@Inject
protected LambdaUtils lambdaUtils;

protected RuleApplicationTrace trace;

@BeforeClass
public static void setNewLine() {
System.setProperty("line.separator", "\n");
}

@Before
public void setUp() {
lambdaUtils.resetCounter();
substitutions = new TypeSubstitutions();
trace = new RuleApplicationTrace();
}

public Program parseAndGetProgram(final CharSequence prog) {
try {
return parseHelper.parse(prog);
} catch (Throwable _e) {
throw Exceptions.sneakyThrow(_e);
}
}

public Program parseAndAssertNoError(final CharSequence prog) {
try {
final Program model = parseHelper.parse(prog);
validationTestHelper.assertNoErrors(model);
return model;
} catch (Throwable _e) {
throw Exceptions.sneakyThrow(_e);
}
}

protected Program getLambdaProgram(final String program) {
try {
return parseHelper.parse(program);
} catch (Throwable _e) {
throw Exceptions.sneakyThrow(_e);
}
}

public <T extends Object> void assertFailure(final Result<T> result) {
if (!result.failed()) {
assertTrue(
"should have failed, instead got: " + stringRepresentation.string(result.getValue())
+ "\n" + traceUtils.traceAsString(trace),
result.failed());
}
}

public void assertFailure(final Boolean result) {
if (result.booleanValue()) {
assertTrue("should have failed", result.booleanValue());
}
}

public <T extends Object> void assertFailureTrace(final Result<T> result, final CharSequence expectedTrace) {
assertFailure(result);
assertEqualsStrings(expectedTrace, traceUtils.failureTraceAsString(result.getRuleFailedException()));
}

public void assertEqualsStrings(final Object expected, final Object actual) {
Assert.assertEquals(("" + expected).replace("\r", ""), ("" + actual).replace("\r", ""));
}

public <T extends Object> void assertResultAsString(final Result<T> result, final String expected) {
if (result.failed()) {
assertFalse("should not have failed: " +
traceUtils.failureTraceAsString(result.getRuleFailedException()),
result.failed());
}
assertEqualsStrings(expected,
stringRepresentation.string(result.getValue()));
}

public <T extends Object> void assertResultAsString(final T result, final String expected) {
assertNotNull(result);
assertEqualsStrings(expected, stringRepresentation.string(result));
}

public <T extends Object> void assertResultAsStringBeautifier(final Result<T> result, final String expected) {
if (result.failed()) {
Assert.assertFalse("should not have failed: " +
traceUtils.failureTraceAsString(result.getRuleFailedException()),
result.failed());
}
assertEqualsStrings(expected, reprBeautifier.string(result.getValue()));
}

public void assertResult2AsString(final Type result, final String expected) {
assertNotNull(result);
assertNotNull(result);
assertEqualsStrings(expected, stringRepresentation.string(result));
}

public void assertResultTrue(final Boolean result) {
assertTrue((result).booleanValue());
}

public TypeVariable getTypeVariable(final Type type) {
return (TypeVariable) type;
}

public ArrowType getArrowType(final Type type) {
return (ArrowType) type;
}

public Term getTerm(final CharSequence prog) {
return parseAndGetProgram(prog).getTerm();
}

public Abstraction getAbstraction(final CharSequence prog) {
return getAbstraction(getTerm(prog));
}

public Abstraction getAbstraction(final Term term) {
return (Abstraction) term;
}

public Variable getVariable(final Term term) {
return (Variable) term;
}

public Constant getConstant(final Term term) {
return (Constant) term;
}

public void assertTypeVariable(final Type type, final String expectedName) {
assertEquals(expectedName, getTypeVariable(type).getTypevarName());
}

public void assertArrowType(final Type type, final String expectedName) {
assertEquals(expectedName, stringRepresentation.string(getArrowType(type)));
}

public void assertTypeSubstitutions(final TypeSubstitutions substitutions, final String expected) {
assertEqualsStrings("subst{" + expected + "}", reprForSubstitutions.string(substitutions));
}

public String rep(final Type type) {
return LambdaTestsUtil.rep(type);
}
}
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