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Next patch from Heiko

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See https://bugs.eclipse.org/bugs/show_bug.cgi?id=247406
This commit is contained in:
jkohnlein 2008-09-22 15:21:57 +00:00 committed by sefftinge
parent 1404e18b51
commit 4c8678497d
1 changed files with 111 additions and 15 deletions
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126
tests/org.eclipse.xtext.generator.tests/src/org/eclipse/xtext/resource/metamodel/Xtext2EcoreTransformerTests.java
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@ -33,8 +33,7 @@ public class Xtext2EcoreTransformerTests extends AbstractGeneratorTest {
with(XtextStandaloneSetup.class);
}
private EPackage getEPackageFromGrammar(String xtextGrammar)
throws Exception {
private EPackage getEPackageFromGrammar(String xtextGrammar) throws Exception {
Grammar grammar = (Grammar) getModel(xtextGrammar);
Xtext2EcoreTransformer xtext2EcoreTransformer = new Xtext2EcoreTransformer();
List<EPackage> metamodels = xtext2EcoreTransformer.transform(grammar);
@ -46,22 +45,22 @@ public class Xtext2EcoreTransformerTests extends AbstractGeneratorTest {
return result;
}
private EAttribute assertFeatureConfiguration(EClass eClass, int attributeIndex,
String featureName, String featureTypeName) {
private EAttribute assertFeatureConfiguration(EClass eClass, int attributeIndex, String featureName,
String featureTypeName) {
EAttribute feature = eClass.getEAttributes().get(attributeIndex);
assertEquals(featureName, feature.getName());
assertNotNull(feature.getEType());
assertEquals(featureTypeName, feature.getEType().getName());
return feature;
}
private EAttribute assertFeatureConfiguration(EClass eClass, int attributeIndex,
String featureName, String featureTypeName, int lowerBound, int upperBound) {
private EAttribute assertFeatureConfiguration(EClass eClass, int attributeIndex, String featureName,
String featureTypeName, int lowerBound, int upperBound) {
EAttribute feature = assertFeatureConfiguration(eClass, attributeIndex, featureName, featureTypeName);
assertEquals(lowerBound, feature.getLowerBound());
assertEquals(upperBound, feature.getUpperBound());
return feature;
}
@ -153,7 +152,7 @@ public class Xtext2EcoreTransformerTests extends AbstractGeneratorTest {
assertFeatureConfiguration(ruleA, 1, "featureB", "EInt", 0, -1);
}
public void testFeatureAndInheritanceOptionalRuleCall() throws Exception {
public void testFeaturesAndInheritanceOptionalRuleCall() throws Exception {
final String grammar = "language test generate test 'http://test' RuleA: RuleB? featureA=INT; RuleB: featureB=STRING;";
EPackage ePackage = getEPackageFromGrammar(grammar);
assertEquals(2, ePackage.getEClassifiers().size());
@ -161,15 +160,15 @@ public class Xtext2EcoreTransformerTests extends AbstractGeneratorTest {
assertNotNull(ruleA);
EClass ruleB = (EClass) ePackage.getEClassifier("RuleB");
assertNotNull(ruleB);
assertEquals(1, ruleA.getEAttributes().size());
assertFeatureConfiguration(ruleA, 0, "featureA", "EInt");
assertEquals(1, ruleB.getEAttributes().size());
assertFeatureConfiguration(ruleB, 0, "featureB", "EString");
}
public void testFeatureAndInheritanceMandatoryRuleCall() throws Exception {
public void testFeaturesAndInheritanceMandatoryRuleCall() throws Exception {
final String grammar = "language test generate test 'http://test' RuleA: RuleB featureA=INT; RuleB: featureB=STRING;";
EPackage ePackage = getEPackageFromGrammar(grammar);
assertEquals(2, ePackage.getEClassifiers().size());
@ -177,12 +176,109 @@ public class Xtext2EcoreTransformerTests extends AbstractGeneratorTest {
assertNotNull(ruleA);
EClass ruleB = (EClass) ePackage.getEClassifier("RuleB");
assertNotNull(ruleB);
assertEquals(0, ruleA.getEAttributes().size());
assertEquals(2, ruleB.getEAttributes().size());
assertFeatureConfiguration(ruleB, 0, "featureA", "EInt");
assertFeatureConfiguration(ruleB, 1, "featureB", "EString");
}
public void testFeaturesAndInheritanceOfMandatoryAlternativeRuleCalls() throws Exception {
final String grammar = "language test generate test 'http://test' RuleA: (RuleB|RuleC featureC1=ID) featureA=ID; RuleB: featureB=ID; RuleC: featureC2=ID;";
EPackage ePackage = getEPackageFromGrammar(grammar);
assertEquals(3, ePackage.getEClassifiers().size());
EClass ruleA = (EClass) ePackage.getEClassifier("RuleA");
assertNotNull(ruleA);
EClass ruleB = (EClass) ePackage.getEClassifier("RuleB");
assertNotNull(ruleB);
EClass ruleC = (EClass) ePackage.getEClassifier("RuleC");
assertNotNull(ruleC);
// test inheritance
assertTrue(ruleA.getESuperTypes().isEmpty());
assertEquals(1, ruleB.getESuperTypes().size());
assertEquals(ruleA, ruleB.getESuperTypes().get(0));
assertEquals(1, ruleC.getESuperTypes().size());
assertEquals(ruleA, ruleC.getESuperTypes().get(0));
// test all features are separated
assertEquals(0, ruleA.getEAttributes().size());
assertEquals(2, ruleB.getEAttributes().size());
assertFeatureConfiguration(ruleB, 0, "featureA", "EString");
assertFeatureConfiguration(ruleB, 1, "featureB", "EString");
assertEquals(3, ruleC.getEAttributes().size());
assertFeatureConfiguration(ruleC, 0, "featureC1", "EString");
assertFeatureConfiguration(ruleC, 1, "featureA", "EString");
assertFeatureConfiguration(ruleC, 2, "featureC2", "EString");
}
public void testFeaturesAndInheritanceOfOptionalOptionalRuleCalls() throws Exception {
final String grammar = "language test generate test 'http://test' RuleA: (RuleB|RuleC featureC1=ID)? featureA=ID; RuleB: featureB=ID; RuleC: featureC2=ID;";
EPackage ePackage = getEPackageFromGrammar(grammar);
assertEquals(3, ePackage.getEClassifiers().size());
EClass ruleA = (EClass) ePackage.getEClassifier("RuleA");
assertNotNull(ruleA);
EClass ruleB = (EClass) ePackage.getEClassifier("RuleB");
assertNotNull(ruleB);
EClass ruleC = (EClass) ePackage.getEClassifier("RuleC");
assertNotNull(ruleC);
// test inheritance
assertTrue(ruleA.getESuperTypes().isEmpty());
assertEquals(1, ruleB.getESuperTypes().size());
assertEquals(ruleA, ruleB.getESuperTypes().get(0));
assertEquals(1, ruleC.getESuperTypes().size());
assertEquals(ruleA, ruleC.getESuperTypes().get(0));
// test all features are separated
assertEquals(1, ruleA.getEAttributes().size());
assertFeatureConfiguration(ruleA, 0, "featureA", "EString");
assertEquals(1, ruleB.getEAttributes().size());
assertFeatureConfiguration(ruleB, 0, "featureB", "EString");
assertEquals(2, ruleC.getEAttributes().size());
assertFeatureConfiguration(ruleC, 0, "featureC1", "EString");
assertFeatureConfiguration(ruleC, 1, "featureC2", "EString");
}
public void testFeaturesAndInheritanceOfNestedRuleCalls() throws Exception {
final String grammar = "language test generate test 'http://test' RuleA: ((RuleB|RuleC featureC1=ID)? featureBC=ID | (RuleC|RuleD featureD1=ID) featureCD=ID) featureA=ID; RuleB: featureB2=ID; RuleC: featureC2=ID; RuleD: featureD2=ID;";
EPackage ePackage = getEPackageFromGrammar(grammar);
assertEquals(4, ePackage.getEClassifiers().size());
EClass ruleA = (EClass) ePackage.getEClassifier("RuleA");
assertNotNull(ruleA);
EClass ruleB = (EClass) ePackage.getEClassifier("RuleB");
assertNotNull(ruleB);
EClass ruleC = (EClass) ePackage.getEClassifier("RuleC");
assertNotNull(ruleC);
EClass ruleD = (EClass) ePackage.getEClassifier("RuleD");
assertNotNull(ruleD);
// test inheritance
assertTrue(ruleA.getESuperTypes().isEmpty());
assertEquals(1, ruleB.getESuperTypes().size());
assertEquals(ruleA, ruleB.getESuperTypes().get(0));
assertEquals(1, ruleC.getESuperTypes().size());
assertEquals(ruleA, ruleC.getESuperTypes().get(0));
assertEquals(1, ruleD.getESuperTypes().size());
assertEquals(ruleA, ruleD.getESuperTypes().get(0));
// test all features are separated
assertEquals(2, ruleA.getEAttributes().size());
assertFeatureConfiguration(ruleA, 0, "featureBC", "EString");
assertFeatureConfiguration(ruleA, 1, "featureA", "EString");
assertEquals(1, ruleB.getEAttributes().size());
assertFeatureConfiguration(ruleB, 0, "featureB2", "EString");
assertEquals(4, ruleC.getEAttributes().size());
assertFeatureConfiguration(ruleC, 0, "featureC1", "EString");
assertFeatureConfiguration(ruleC, 1, "featureCD", "EString");
assertFeatureConfiguration(ruleC, 2, "featureA", "EString");
assertFeatureConfiguration(ruleC, 3, "featureC2", "EString");
assertEquals(4, ruleD.getEAttributes().size());
assertFeatureConfiguration(ruleD, 0, "featureD1", "EString");
assertFeatureConfiguration(ruleD, 1, "featureCD", "EString");
assertFeatureConfiguration(ruleD, 2, "featureA", "EString");
assertFeatureConfiguration(ruleD, 3, "featureD2", "EString");
}
}