Stepan Koltsov
261 lines
9.3 KiB
Java
261 lines
9.3 KiB
Java
/*
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* Copyright 2010-2012 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.jet;
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import com.google.common.collect.Lists;
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import com.intellij.openapi.Disposable;
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import com.intellij.openapi.util.ShutDownTracker;
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import com.intellij.openapi.util.io.FileUtil;
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import junit.framework.TestCase;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.jet.compiler.JetCoreEnvironment;
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import org.jetbrains.jet.lang.cfg.pseudocode.JetControlFlowDataTraceFactory;
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import org.jetbrains.jet.lang.diagnostics.Diagnostic;
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import org.jetbrains.jet.lang.diagnostics.Severity;
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import org.jetbrains.jet.lang.diagnostics.UnresolvedReferenceDiagnostic;
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import org.jetbrains.jet.lang.psi.JetFile;
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import org.jetbrains.jet.lang.resolve.BindingContext;
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import org.jetbrains.jet.lang.resolve.BindingTrace;
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import org.jetbrains.jet.lang.resolve.java.AnalyzerFacade;
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import org.jetbrains.jet.util.slicedmap.ReadOnlySlice;
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import org.jetbrains.jet.util.slicedmap.SlicedMap;
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import org.jetbrains.jet.util.slicedmap.WritableSlice;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* @author abreslav
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*/
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public class JetTestUtils {
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private static List<File> filesToDelete = new ArrayList<File>();
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public static final BindingTrace DUMMY_TRACE = new BindingTrace() {
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@Override
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public BindingContext getBindingContext() {
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return new BindingContext() {
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@Override
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public Collection<Diagnostic> getDiagnostics() {
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throw new UnsupportedOperationException(); // TODO
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}
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@Override
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public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
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return DUMMY_TRACE.get(slice, key);
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}
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@NotNull
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@Override
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public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
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return DUMMY_TRACE.getKeys(slice);
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}
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};
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}
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@Override
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public <K, V> void record(WritableSlice<K, V> slice, K key, V value) {
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}
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@Override
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public <K> void record(WritableSlice<K, Boolean> slice, K key) {
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}
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@Override
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public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
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if (slice == BindingContext.PROCESSED) return (V) Boolean.FALSE;
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return SlicedMap.DO_NOTHING.get(slice, key);
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}
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@NotNull
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@Override
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public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
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assert slice.isCollective();
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return Collections.emptySet();
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}
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@Override
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public void report(@NotNull Diagnostic diagnostic) {
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if (diagnostic instanceof UnresolvedReferenceDiagnostic) {
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UnresolvedReferenceDiagnostic unresolvedReferenceDiagnostic = (UnresolvedReferenceDiagnostic) diagnostic;
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throw new IllegalStateException("Unresolved: " + unresolvedReferenceDiagnostic.getPsiElement().getText());
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}
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}
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};
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public static BindingTrace DUMMY_EXCEPTION_ON_ERROR_TRACE = new BindingTrace() {
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@Override
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public BindingContext getBindingContext() {
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return new BindingContext() {
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@Override
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public Collection<Diagnostic> getDiagnostics() {
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throw new UnsupportedOperationException();
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}
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@Override
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public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
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return DUMMY_EXCEPTION_ON_ERROR_TRACE.get(slice, key);
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}
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@NotNull
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@Override
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public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
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return DUMMY_EXCEPTION_ON_ERROR_TRACE.getKeys(slice);
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}
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};
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}
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@Override
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public <K, V> void record(WritableSlice<K, V> slice, K key, V value) {
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}
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@Override
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public <K> void record(WritableSlice<K, Boolean> slice, K key) {
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}
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@Override
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public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
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return null;
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}
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@NotNull
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@Override
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public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
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assert slice.isCollective();
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return Collections.emptySet();
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}
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@Override
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public void report(@NotNull Diagnostic diagnostic) {
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if (diagnostic.getSeverity() == Severity.ERROR) {
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throw new IllegalStateException(diagnostic.getMessage());
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}
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}
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};
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public static BindingContext analyzeFile(@NotNull JetFile namespace, @NotNull JetControlFlowDataTraceFactory flowDataTraceFactory) {
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return AnalyzerFacade.analyzeOneFileWithJavaIntegration(namespace, flowDataTraceFactory);
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}
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public static JetCoreEnvironment createEnvironmentWithMockJdk(Disposable disposable) {
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JetCoreEnvironment environment = new JetCoreEnvironment(disposable);
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final File rtJar = new File(JetTestCaseBuilder.getHomeDirectory(), "compiler/testData/mockJDK-1.7/jre/lib/rt.jar");
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environment.addToClasspath(rtJar);
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environment.addToClasspath(getAnnotationsJar());
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return environment;
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}
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public static File getAnnotationsJar() {
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return new File(JetTestCaseBuilder.getHomeDirectory(), "compiler/testData/mockJDK-1.7/jre/lib/annotations.jar");
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}
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public static void mkdirs(File file) throws IOException {
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if (file.isDirectory()) {
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return;
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}
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if (!file.mkdirs()) {
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if (file.exists()) {
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throw new IOException("failed to create " + file + " file exists and not a directory");
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}
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throw new IOException();
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}
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}
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public static File tmpDirForTest(TestCase test) throws IOException {
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File answer = FileUtil.createTempDirectory(test.getClass().getSimpleName(), test.getName());
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deleteOnShutdown(answer);
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return answer;
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}
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public static File tmpDir(String name) throws IOException {
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// we should use this form. otherwise directory will be deleted on each test
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File answer = FileUtil.createTempDirectory(new File(System.getProperty("java.io.tmpdir")), name, "");
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deleteOnShutdown(answer);
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return answer;
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}
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public static void deleteOnShutdown(File file) {
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if (filesToDelete.isEmpty()) {
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ShutDownTracker.getInstance().registerShutdownTask(new Runnable() {
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@Override
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public void run() {
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ShutDownTracker.invokeAndWait(true, true, new Runnable() {
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@Override
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public void run() {
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for (File victim : filesToDelete) {
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FileUtil.delete(victim);
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}
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}
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});
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}
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});
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}
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filesToDelete.add(file);
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}
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public static final Pattern FILE_PATTERN = Pattern.compile("//\\s*FILE:\\s*(.*)$", Pattern.MULTILINE);
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public interface TestFileFactory<F> {
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F create(String fileName, String text);
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}
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public static <F> List<F> createTestFiles(String testFileName, String expectedText, TestFileFactory<F> factory) {
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List<F> testFileFiles = Lists.newArrayList();
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Matcher matcher = FILE_PATTERN.matcher(expectedText);
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if (!matcher.find()) {
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// One file
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testFileFiles.add(factory.create(testFileName, expectedText));
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}
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else {
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int processedChars = 0;
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// Many files
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while (true) {
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String fileName = matcher.group(1);
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int start = matcher.start();
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assert start == processedChars : "Characters skipped from " + processedChars + " to " + matcher.start();
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boolean nextFileExists = matcher.find();
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int end;
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if (nextFileExists) {
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end = matcher.start();
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}
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else {
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end = expectedText.length();
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}
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String fileText = expectedText.substring(start, end);
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processedChars = end;
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testFileFiles.add(factory.create(fileName, fileText));
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if (!nextFileExists) break;
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}
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assert processedChars == expectedText.length() : "Characters skipped from " + processedChars + " to " + (expectedText.length() - 1);
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}
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return testFileFiles;
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}
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}
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