Files
kotlin-fork/compiler/tests/org/jetbrains/jet/JetTestUtils.java
T
2013-12-17 20:28:58 +04:00

722 lines
29 KiB
Java

/*
* Copyright 2010-2013 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.jet;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.util.ShutDownTracker;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.CharsetToolkit;
import com.intellij.psi.PsiFileFactory;
import com.intellij.psi.impl.PsiFileFactoryImpl;
import com.intellij.rt.execution.junit.FileComparisonFailure;
import com.intellij.testFramework.LightVirtualFile;
import com.intellij.util.Function;
import com.intellij.util.Processor;
import com.intellij.util.containers.ContainerUtil;
import junit.framework.TestCase;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.annotations.TestOnly;
import org.jetbrains.jet.analyzer.AnalyzeExhaust;
import org.jetbrains.jet.cli.jvm.compiler.CliLightClassGenerationSupport;
import org.jetbrains.jet.cli.jvm.compiler.JetCoreEnvironment;
import org.jetbrains.jet.codegen.forTestCompile.ForTestCompileRuntime;
import org.jetbrains.jet.codegen.forTestCompile.ForTestPackJdkAnnotations;
import org.jetbrains.jet.config.CommonConfigurationKeys;
import org.jetbrains.jet.config.CompilerConfiguration;
import org.jetbrains.jet.lang.PlatformToKotlinClassMap;
import org.jetbrains.jet.lang.descriptors.ModuleDescriptorImpl;
import org.jetbrains.jet.lang.descriptors.impl.MutablePackageFragmentDescriptor;
import org.jetbrains.jet.lang.diagnostics.Diagnostic;
import org.jetbrains.jet.lang.diagnostics.Errors;
import org.jetbrains.jet.lang.diagnostics.Severity;
import org.jetbrains.jet.lang.diagnostics.rendering.DefaultErrorMessages;
import org.jetbrains.jet.lang.psi.JetFile;
import org.jetbrains.jet.lang.psi.JetPsiFactory;
import org.jetbrains.jet.lang.resolve.*;
import org.jetbrains.jet.lang.resolve.java.AnalyzerFacadeForJVM;
import org.jetbrains.jet.lang.resolve.lazy.LazyResolveTestUtil;
import org.jetbrains.jet.lang.resolve.name.FqName;
import org.jetbrains.jet.lang.resolve.name.Name;
import org.jetbrains.jet.plugin.JetLanguage;
import org.jetbrains.jet.test.InnerTestClasses;
import org.jetbrains.jet.test.TestMetadata;
import org.jetbrains.jet.util.slicedmap.ReadOnlySlice;
import org.jetbrains.jet.util.slicedmap.SlicedMap;
import org.jetbrains.jet.util.slicedmap.WritableSlice;
import org.jetbrains.jet.utils.PathUtil;
import org.junit.Assert;
import javax.tools.*;
import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import java.lang.reflect.Method;
import java.nio.charset.Charset;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static org.jetbrains.jet.ConfigurationKind.ALL;
import static org.jetbrains.jet.ConfigurationKind.JDK_AND_ANNOTATIONS;
import static org.jetbrains.jet.cli.jvm.JVMConfigurationKeys.ANNOTATIONS_PATH_KEY;
import static org.jetbrains.jet.cli.jvm.JVMConfigurationKeys.CLASSPATH_KEY;
public class JetTestUtils {
private static final Pattern KT_FILES = Pattern.compile(".*?.kt");
private static List<File> filesToDelete = new ArrayList<File>();
public static final Pattern FILE_PATTERN = Pattern.compile("//\\s*FILE:\\s*(.*)$", Pattern.MULTILINE);
public static final Pattern DIRECTIVE_PATTERN = Pattern.compile("^//\\s*!(\\w+):\\s*(.*)$", Pattern.MULTILINE);
public static final BindingTrace DUMMY_TRACE = new BindingTrace() {
@NotNull
@Override
public BindingContext getBindingContext() {
return new BindingContext() {
@NotNull
@Override
public Diagnostics getDiagnostics() {
throw new UnsupportedOperationException(); // TODO
}
@Override
public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
return DUMMY_TRACE.get(slice, key);
}
@NotNull
@Override
public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
return DUMMY_TRACE.getKeys(slice);
}
@NotNull
@TestOnly
@Override
public <K, V> ImmutableMap<K, V> getSliceContents(@NotNull ReadOnlySlice<K, V> slice) {
return ImmutableMap.of();
}
};
}
@Override
public <K, V> void record(WritableSlice<K, V> slice, K key, V value) {
}
@Override
public <K> void record(WritableSlice<K, Boolean> slice, K key) {
}
@Override
public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
if (slice == BindingContext.PROCESSED) return (V)Boolean.FALSE;
return SlicedMap.DO_NOTHING.get(slice, key);
}
@NotNull
@Override
public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
assert slice.isCollective();
return Collections.emptySet();
}
@Override
public void report(@NotNull Diagnostic diagnostic) {
if (Errors.UNRESOLVED_REFERENCE_DIAGNOSTICS.contains(diagnostic.getFactory())) {
throw new IllegalStateException("Unresolved: " + diagnostic.getPsiElement().getText());
}
}
};
public static BindingTrace DUMMY_EXCEPTION_ON_ERROR_TRACE = new BindingTrace() {
@NotNull
@Override
public BindingContext getBindingContext() {
return new BindingContext() {
@NotNull
@Override
public Diagnostics getDiagnostics() {
throw new UnsupportedOperationException();
}
@Override
public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
return DUMMY_EXCEPTION_ON_ERROR_TRACE.get(slice, key);
}
@NotNull
@Override
public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
return DUMMY_EXCEPTION_ON_ERROR_TRACE.getKeys(slice);
}
@NotNull
@TestOnly
@Override
public <K, V> ImmutableMap<K, V> getSliceContents(@NotNull ReadOnlySlice<K, V> slice) {
return ImmutableMap.of();
}
};
}
@Override
public <K, V> void record(WritableSlice<K, V> slice, K key, V value) {
}
@Override
public <K> void record(WritableSlice<K, Boolean> slice, K key) {
}
@Override
public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
return null;
}
@NotNull
@Override
public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
assert slice.isCollective();
return Collections.emptySet();
}
@Override
public void report(@NotNull Diagnostic diagnostic) {
if (diagnostic.getSeverity() == Severity.ERROR) {
throw new IllegalStateException(DefaultErrorMessages.RENDERER.render(diagnostic));
}
}
};
@SuppressWarnings("unchecked")
private static final Class<? extends TestCase>[] NO_INNER_CLASSES = new Class[0];
private JetTestUtils() {
}
public static AnalyzeExhaust analyzeFile(@NotNull JetFile namespace) {
return AnalyzerFacadeForJVM.analyzeOneFileWithJavaIntegration(namespace, Collections.<AnalyzerScriptParameter>emptyList());
}
@NotNull
public static JetCoreEnvironment createEnvironmentWithFullJdk(Disposable disposable) {
return createEnvironmentWithJdkAndNullabilityAnnotationsFromIdea(disposable,
ConfigurationKind.ALL, TestJdkKind.FULL_JDK);
}
@NotNull
public static JetCoreEnvironment createEnvironmentWithMockJdkAndIdeaAnnotations(Disposable disposable) {
return createEnvironmentWithMockJdkAndIdeaAnnotations(disposable, ConfigurationKind.ALL);
}
@NotNull
public static JetCoreEnvironment createEnvironmentWithMockJdkAndIdeaAnnotations(Disposable disposable, @NotNull ConfigurationKind configurationKind) {
return createEnvironmentWithJdkAndNullabilityAnnotationsFromIdea(disposable, configurationKind, TestJdkKind.MOCK_JDK);
}
@NotNull
public static JetCoreEnvironment createEnvironmentWithJdkAndNullabilityAnnotationsFromIdea(
@NotNull Disposable disposable,
@NotNull ConfigurationKind configurationKind,
@NotNull TestJdkKind jdkKind
) {
return JetCoreEnvironment.createForTests(disposable, compilerConfigurationForTests(
configurationKind, jdkKind, getAnnotationsJar()));
}
public static File findMockJdkRtJar() {
return new File(JetTestCaseBuilder.getHomeDirectory(), "compiler/testData/mockJDK/jre/lib/rt.jar");
}
public static File getAnnotationsJar() {
return new File(JetTestCaseBuilder.getHomeDirectory(), "compiler/testData/mockJDK/jre/lib/annotations.jar");
}
public static void mkdirs(File file) throws IOException {
if (file.isDirectory()) {
return;
}
if (!file.mkdirs()) {
if (file.exists()) {
throw new IOException("failed to create " + file + " file exists and not a directory");
}
throw new IOException();
}
}
public static File tmpDirForTest(TestCase test) throws IOException {
File answer = FileUtil.createTempDirectory(test.getClass().getSimpleName(), test.getName());
deleteOnShutdown(answer);
return answer;
}
@NotNull
public static File tmpDir(String name) throws IOException {
// we should use this form. otherwise directory will be deleted on each test
File answer = FileUtil.createTempDirectory(new File(System.getProperty("java.io.tmpdir")), name, "");
deleteOnShutdown(answer);
return answer;
}
public static void deleteOnShutdown(File file) {
if (filesToDelete.isEmpty()) {
ShutDownTracker.getInstance().registerShutdownTask(new Runnable() {
@Override
public void run() {
ShutDownTracker.invokeAndWait(true, true, new Runnable() {
@Override
public void run() {
for (File victim : filesToDelete) {
FileUtil.delete(victim);
}
}
});
}
});
}
filesToDelete.add(file);
}
public static void rmrf(File file) {
if (file == null) {
return;
}
if (!FileUtil.delete(file)) {
throw new RuntimeException("failed to delete " + file);
}
}
public static JetFile createFile(@NonNls String name, String text, @NotNull Project project) {
LightVirtualFile virtualFile = new LightVirtualFile(name, JetLanguage.INSTANCE, text);
virtualFile.setCharset(CharsetToolkit.UTF8_CHARSET);
return (JetFile) ((PsiFileFactoryImpl) PsiFileFactory.getInstance(project)).trySetupPsiForFile(virtualFile, JetLanguage.INSTANCE, true, false);
}
public static String doLoadFile(String myFullDataPath, String name) throws IOException {
String fullName = myFullDataPath + File.separatorChar + name;
return doLoadFile(new File(fullName));
}
public static String doLoadFile(@NotNull File file) throws IOException {
return FileUtil.loadFile(file, CharsetToolkit.UTF8, true).trim();
}
public static String getFilePath(File file) {
return FileUtil.toSystemIndependentName(file.getPath());
}
@NotNull
public static CompilerConfiguration compilerConfigurationForTests(@NotNull ConfigurationKind configurationKind,
@NotNull TestJdkKind jdkKind, File... extraClasspath) {
return compilerConfigurationForTests(configurationKind, jdkKind, Arrays.asList(extraClasspath), Collections.<File>emptyList());
}
@NotNull
public static CompilerConfiguration compilerConfigurationForTests(@NotNull ConfigurationKind configurationKind,
@NotNull TestJdkKind jdkKind, @NotNull Collection<File> extraClasspath, @NotNull Collection<File> priorityClasspath) {
CompilerConfiguration configuration = new CompilerConfiguration();
configuration.addAll(CLASSPATH_KEY, priorityClasspath);
configuration.add(CLASSPATH_KEY, jdkKind == TestJdkKind.MOCK_JDK ? findMockJdkRtJar() : PathUtil.findRtJar());
if (configurationKind == ALL) {
configuration.add(CLASSPATH_KEY, ForTestCompileRuntime.runtimeJarForTests());
}
configuration.addAll(CLASSPATH_KEY, extraClasspath);
if (configurationKind == ALL || configurationKind == JDK_AND_ANNOTATIONS) {
configuration.add(ANNOTATIONS_PATH_KEY, ForTestPackJdkAnnotations.jdkAnnotationsForTests());
}
return configuration;
}
public static void newTrace(@NotNull JetCoreEnvironment environment) {
// let the next analysis use another trace
CliLightClassGenerationSupport.getInstanceForCli(environment.getProject()).newBindingTrace();
}
public static void resolveAllKotlinFiles(JetCoreEnvironment environment) throws IOException {
List<String> paths = environment.getConfiguration().get(CommonConfigurationKeys.SOURCE_ROOTS_KEY);
assert paths != null;
List<JetFile> jetFiles = Lists.newArrayList();
for (String path : paths) {
jetFiles.add(loadJetFile(environment.getProject(), new File(path)));
}
LazyResolveTestUtil.resolveEagerly(jetFiles, environment);
}
@NotNull
public static List<File> collectKtFiles(@NotNull File root) {
List<File> files = Lists.newArrayList();
FileUtil.collectMatchedFiles(root, KT_FILES, files);
return files;
}
public static void assertEqualsToFile(@NotNull File expectedFile, @NotNull String actual) {
try {
if (!expectedFile.exists()) {
FileUtil.writeToFile(expectedFile, actual);
Assert.fail("Expected data file did not exist. Generating: " + expectedFile);
}
String expected = FileUtil.loadFile(expectedFile, CharsetToolkit.UTF8, true);
// compare with hard copy: make sure nothing is lost in output
String expectedText = StringUtil.convertLineSeparators(expected.trim());
String actualText = StringUtil.convertLineSeparators(actual.trim());
if (!Comparing.equal(expectedText, actualText)) {
throw new FileComparisonFailure("Actual data differs from file content: " + expectedFile.getName(),
expected, actual, expectedFile.getAbsolutePath());
}
}
catch (IOException e) {
throw new RuntimeException(e);
}
}
public interface TestFileFactory<F> {
F create(String fileName, String text, Map<String, String> directives);
}
public static <F> List<F> createTestFiles(String testFileName, String expectedText, TestFileFactory<F> factory) {
Map<String, String> directives = parseDirectives(expectedText);
List<F> testFiles = Lists.newArrayList();
Matcher matcher = FILE_PATTERN.matcher(expectedText);
if (!matcher.find()) {
// One file
testFiles.add(factory.create(testFileName, expectedText, directives));
}
else {
int processedChars = 0;
// Many files
while (true) {
String fileName = matcher.group(1);
int start = matcher.start();
assert start == processedChars : "Characters skipped from " + processedChars + " to " + matcher.start();
boolean nextFileExists = matcher.find();
int end;
if (nextFileExists) {
end = matcher.start();
}
else {
end = expectedText.length();
}
String fileText = expectedText.substring(start, end);
processedChars = end;
testFiles.add(factory.create(fileName, fileText, directives));
if (!nextFileExists) break;
}
assert processedChars == expectedText.length() : "Characters skipped from " +
processedChars +
" to " +
(expectedText.length() - 1);
}
return testFiles;
}
@NotNull
public static Map<String, String> parseDirectives(String expectedText) {
Map<String, String> directives = Maps.newHashMap();
Matcher directiveMatcher = DIRECTIVE_PATTERN.matcher(expectedText);
int start = 0;
while (directiveMatcher.find()) {
if (directiveMatcher.start() != start) {
Assert.fail("Directives should only occur at the beginning of a file: " + directiveMatcher.group());
}
String name = directiveMatcher.group(1);
String value = directiveMatcher.group(2);
String oldValue = directives.put(name, value);
Assert.assertNull("Directive overwritten: " + name + " old value: " + oldValue + " new value: " + value, oldValue);
start = directiveMatcher.end() + 1;
}
return directives;
}
public static List<String> loadBeforeAfterText(String filePath) {
String content;
try {
content = StringUtil.convertLineSeparators(FileUtil.loadFile(new File(filePath)));
}
catch (IOException e) {
throw new RuntimeException(e);
}
List<String> files = createTestFiles("", content, new TestFileFactory<String>() {
@Override
public String create(String fileName, String text, Map<String, String> directives) {
int firstLineEnd = text.indexOf('\n');
return StringUtil.trimTrailing(text.substring(firstLineEnd + 1));
}
});
Assert.assertTrue("Exactly two files expected: ", files.size() == 2);
return files;
}
public static String getLastCommentedLines(@NotNull Document document) {
List<CharSequence> resultLines = new ArrayList<CharSequence>();
for (int i = document.getLineCount() - 1; i >= 0; i--) {
int lineStart = document.getLineStartOffset(i);
int lineEnd = document.getLineEndOffset(i);
if (document.getCharsSequence().subSequence(lineStart, lineEnd).toString().trim().isEmpty()) {
continue;
}
if ("//".equals(document.getCharsSequence().subSequence(lineStart, lineStart + 2).toString())) {
resultLines.add(document.getCharsSequence().subSequence(lineStart + 2, lineEnd));
}
else {
break;
}
}
Collections.reverse(resultLines);
StringBuilder result = new StringBuilder();
for (CharSequence line : resultLines) {
result.append(line).append("\n");
}
result.delete(result.length() - 1, result.length());
return result.toString();
}
public static void compileJavaFiles(@NotNull Collection<File> files, List<String> options) throws IOException {
JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
DiagnosticCollector<JavaFileObject> diagnosticCollector = new DiagnosticCollector<JavaFileObject>();
StandardJavaFileManager fileManager = javaCompiler.getStandardFileManager(diagnosticCollector, Locale.ENGLISH, Charset.forName("utf-8"));
try {
Iterable<? extends JavaFileObject> javaFileObjectsFromFiles = fileManager.getJavaFileObjectsFromFiles(files);
JavaCompiler.CompilationTask task = javaCompiler.getTask(
new StringWriter(), // do not write to System.err
fileManager,
diagnosticCollector,
options,
null,
javaFileObjectsFromFiles);
Boolean success = task.call(); // do NOT inline this variable, call() should complete before errorsToString()
Assert.assertTrue(errorsToString(diagnosticCollector), success);
} finally {
fileManager.close();
}
}
private static String errorsToString(DiagnosticCollector<JavaFileObject> diagnosticCollector) {
StringBuilder builder = new StringBuilder();
for (javax.tools.Diagnostic<? extends JavaFileObject> diagnostic : diagnosticCollector.getDiagnostics()) {
if (diagnostic.getKind() == javax.tools.Diagnostic.Kind.ERROR) {
builder.append(diagnostic).append("\n");
}
}
return builder.toString();
}
public static void assertAllTestsPresentByMetadata(
@NotNull Class<?> testCaseClass,
@NotNull String generatorClassFqName,
@NotNull File testDataDir,
@NotNull Pattern filenamePattern,
boolean recursive
) {
TestMetadata testClassMetadata = testCaseClass.getAnnotation(TestMetadata.class);
Assert.assertNotNull("No metadata for class: " + testCaseClass, testClassMetadata);
String rootPath = testClassMetadata.value();
File rootFile = new File(rootPath);
Set<String> filePaths = collectPathsMetadata(testCaseClass);
File[] files = testDataDir.listFiles();
if (files != null) {
for (File file : files) {
if (file.isDirectory()) {
if (recursive && containsTestData(file, filenamePattern)) {
assertTestClassPresentByMetadata(testCaseClass, generatorClassFqName, file);
}
}
else if (filenamePattern.matcher(file.getName()).matches()) {
assertFilePathPresent(file, rootFile, filePaths, generatorClassFqName);
}
}
}
}
public static void assertAllTestsPresentInSingleGeneratedClass(
@NotNull Class<?> testCaseClass,
@NotNull final String generatorClassFqName,
@NotNull File testDataDir,
@NotNull final Pattern filenamePattern) {
TestMetadata testClassMetadata = testCaseClass.getAnnotation(TestMetadata.class);
Assert.assertNotNull("No metadata for class: " + testCaseClass, testClassMetadata);
String rootPath = testClassMetadata.value();
final File rootFile = new File(rootPath);
final Set<String> filePaths = collectPathsMetadata(testCaseClass);
FileUtil.processFilesRecursively(testDataDir, new Processor<File>() {
@Override
public boolean process(File file) {
if (file.isFile() && filenamePattern.matcher(file.getName()).matches()) {
assertFilePathPresent(file, rootFile, filePaths, generatorClassFqName);
}
return true;
}
});
}
private static void assertFilePathPresent(File file, File rootFile, Set<String> filePaths, String generatorClassFqName) {
String path = FileUtil.getRelativePath(rootFile, file);
if (path != null) {
String relativePath = FileUtil.nameToCompare(path);
if (!filePaths.contains(relativePath)) {
Assert.fail("Test data file missing from the generated test class: " +
file +
pleaseReRunGenerator(generatorClassFqName));
}
}
}
private static Set<String> collectPathsMetadata(Class<?> testCaseClass) {
return ContainerUtil.newHashSet(
ContainerUtil.map(collectMethodsMetadata(testCaseClass), new Function<String, String>() {
@Override
public String fun(String pathData) {
return FileUtil.nameToCompare(pathData);
}
}));
}
private static Set<String> collectMethodsMetadata(Class<?> testCaseClass) {
Set<String> filePaths = Sets.newHashSet();
for (Method method : testCaseClass.getDeclaredMethods()) {
TestMetadata testMetadata = method.getAnnotation(TestMetadata.class);
if (testMetadata != null) {
filePaths.add(testMetadata.value());
}
}
return filePaths;
}
private static boolean containsTestData(File dir, Pattern filenamePattern) {
File[] files = dir.listFiles();
assert files != null;
for (File file : files) {
if (file.isDirectory()) {
if (containsTestData(file, filenamePattern)) {
return true;
}
}
else {
if (filenamePattern.matcher(file.getName()).matches()) {
return true;
}
}
}
return false;
}
private static void assertTestClassPresentByMetadata(
@NotNull Class<?> outerClass,
@NotNull String generatorClassFqName,
@NotNull File testDataDir
) {
InnerTestClasses innerClassesAnnotation = outerClass.getAnnotation(InnerTestClasses.class);
Class<? extends TestCase>[] innerClasses = innerClassesAnnotation == null ? NO_INNER_CLASSES : innerClassesAnnotation.value();
for (Class<?> innerClass : innerClasses) {
TestMetadata testMetadata = innerClass.getAnnotation(TestMetadata.class);
if (testMetadata != null && testMetadata.value().equals(getFilePath(testDataDir))) {
return;
}
}
Assert.fail("Test data directory missing from the generated test class: " +
testDataDir +
pleaseReRunGenerator(generatorClassFqName));
}
private static String pleaseReRunGenerator(String generatorClassFqName) {
return "\nPlease re-run the generator: " + generatorClassFqName +
getLocationFormattedForConsole(generatorClassFqName);
}
private static String getLocationFormattedForConsole(String generatorClassFqName) {
return "(" + getSimpleName(generatorClassFqName) + ".java:1)";
}
private static String getSimpleName(String generatorClassFqName) {
return generatorClassFqName.substring(generatorClassFqName.lastIndexOf(".") + 1);
}
public static JetFile loadJetFile(@NotNull Project project, @NotNull File ioFile) throws IOException {
String text = FileUtil.loadFile(ioFile);
return JetPsiFactory.createPhysicalFile(project, ioFile.getName(), text);
}
@NotNull
public static List<JetFile> loadToJetFiles(
@NotNull JetCoreEnvironment environment,
@NotNull List<File> files
) throws IOException {
List<JetFile> jetFiles = Lists.newArrayList();
for (File file : files) {
jetFiles.add(loadJetFile(environment.getProject(), file));
}
return jetFiles;
}
public static ModuleDescriptorImpl createEmptyModule() {
return createEmptyModule("<empty-for-test>");
}
public static ModuleDescriptorImpl createEmptyModule(@NotNull String name) {
return new ModuleDescriptorImpl(Name.special(name), Collections.<ImportPath>emptyList(), PlatformToKotlinClassMap.EMPTY);
}
@NotNull
public static MutablePackageFragmentDescriptor createTestPackageFragment(@NotNull Name testPackageName) {
return createTestPackageFragment(testPackageName, "<test module>");
}
@NotNull
public static MutablePackageFragmentDescriptor createTestPackageFragment(@NotNull Name testPackageName, @NotNull String moduleName) {
ModuleDescriptorImpl module = AnalyzerFacadeForJVM.createJavaModule(moduleName);
MutablePackageFragmentProvider provider = new MutablePackageFragmentProvider(module);
module.addFragmentProvider(provider);
return provider.getOrCreateFragment(FqName.topLevel(testPackageName));
}
@NotNull
public static File replaceExtension(@NotNull File file, @Nullable String newExtension) {
return new File(file.getParentFile(), FileUtil.getNameWithoutExtension(file) + (newExtension == null ? "" : "." + newExtension));
}
}