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package org.eclipse.emf.ecore.xcore.tests.generator

import com.google.inject.Inject
import org.eclipse.emf.ecore.xcore.XPackage
import org.eclipse.emf.ecore.xcore.XcoreInjectorProvider
import org.eclipse.emf.ecore.xcore.generator.XcoreGenerator
import org.eclipse.emf.ecore.xcore.mappings.XcoreMapper
import org.eclipse.xtext.generator.InMemoryFileSystemAccess
import org.eclipse.xtext.junit4.InjectWith
import org.eclipse.xtext.junit4.XtextRunner
import org.eclipse.xtext.junit4.util.ParseHelper
import org.eclipse.xtext.junit4.validation.ValidationTestHelper
import org.junit.Test
import org.junit.runner.RunWith

import static org.junit.Assert.*

@RunWith(typeof(XtextRunner))
@InjectWith(typeof(XcoreInjectorProvider))
class GeneratorTest {
	
	@Inject
	ParseHelper<XPackage> parser
	
	@Inject
	ValidationTestHelper validator
	
	@Inject
	extension XcoreMapper mapper
	
	@Inject
	XcoreGenerator xcoreGenerator
	
	@Test
	def void testGenerator() {
		val xPackage = parser.parse('''
			package test
			class X {}
		''')
		val inmemFsa = new InMemoryFileSystemAccess()
		xcoreGenerator.doGenerate(xPackage.eResource, inmemFsa)
		assertEquals(inmemFsa.files.keySet.toString, 8, inmemFsa.files.size)
		
		assertNotNull(inmemFsa.files.get('test/util/TestSwitch.java'))
	}
}