Files
kotlin-fork/compiler/tests/org/jetbrains/kotlin/asJava/AbstractCompilerLightClassTest.java
T
Alexander Udalov 9274d963aa Create KotlinCoreEnvironment a bit later in tests
Before this change, diagnostic tests with Java source files failed
because KotlinCoreEnvironment was being created in the test's setUp,
even before the test data file has been split into .java/.kt and the
resulting .java files have been copied to a temporary directory. In
KotlinCoreEnvironment's constructor, we now inspect all roots for
module-info files, which involves calling VirtualFile.getChildren on all
roots in the configuration. CoreLocalVirtualFile.getChildren is
cached on the first access, and so because the temporary directory with
.java files was empty at this point, the VirtualFile for that directory
returned empty array in getChildren later in the test, resulting in
unresolved reference errors.

This is fixed by creating the environment _after_ the .java files have
been copied to a temporary directory. Note that slow assertions for
flexible types are now enabled in KtUsefulTestCase instead of
KotlinTestWithEnvironmentManagement, because BaseDiagnosticsTest no
longer inherits from the latter
2017-06-29 15:59:56 +03:00

77 lines
2.8 KiB
Java

/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.asJava;
import com.intellij.psi.search.GlobalSearchScope;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.kotlin.asJava.finder.JavaElementFinder;
import org.jetbrains.kotlin.checkers.KotlinMultiFileTestWithJava;
import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment;
import org.jetbrains.kotlin.test.ConfigurationKind;
import org.jetbrains.kotlin.test.KotlinTestUtils;
import org.jetbrains.kotlin.utils.ExceptionUtilsKt;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Map;
public abstract class AbstractCompilerLightClassTest extends KotlinMultiFileTestWithJava<Void, Void> {
@NotNull
@Override
protected ConfigurationKind getConfigurationKind() {
return ConfigurationKind.ALL;
}
@Override
protected boolean isKotlinSourceRootNeeded() {
return true;
}
@NotNull
public static JavaElementFinder createFinder(@NotNull KotlinCoreEnvironment environment) throws IOException {
// We need to resolve all the files in order too fill in the trace that sits inside LightClassGenerationSupport
KotlinTestUtils.resolveAllKotlinFiles(environment);
return JavaElementFinder.getInstance(environment.getProject());
}
@Override
protected void doMultiFileTest(File file, Map<String, ModuleAndDependencies> modules, List<Void> files) throws IOException {
KotlinCoreEnvironment environment = createEnvironment();
File expectedFile = KotlinTestUtils.replaceExtension(file, "java");
LightClassTestCommon.INSTANCE.testLightClass(expectedFile, file, s -> {
try {
return createFinder(environment).findClass(s, GlobalSearchScope.allScope(environment.getProject()));
}
catch (IOException e) {
throw ExceptionUtilsKt.rethrow(e);
}
}, LightClassTestCommon.INSTANCE::removeEmptyDefaultImpls);
}
@Override
protected Void createTestModule(@NotNull String name) {
return null;
}
@Override
protected Void createTestFile(Void module, String fileName, String text, Map<String, String> directives) {
return null;
}
}