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/*
* Copyright 2000-2013 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 com.jetbrains.python.fixtures;
import com.intellij.openapi.application.PathManager;
import com.intellij.openapi.extensions.Extensions;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleType;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.roots.ContentEntry;
import com.intellij.openapi.roots.ModifiableRootModel;
import com.intellij.openapi.roots.OrderRootType;
import com.intellij.openapi.roots.impl.FilePropertyPusher;
import com.intellij.openapi.roots.libraries.Library;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiDocumentManager;
import com.intellij.psi.PsiReference;
import com.intellij.testFramework.LightProjectDescriptor;
import com.intellij.testFramework.PlatformTestCase;
import com.intellij.testFramework.TestDataPath;
import com.intellij.testFramework.UsefulTestCase;
import com.intellij.testFramework.fixtures.CodeInsightTestFixture;
import com.intellij.testFramework.fixtures.IdeaProjectTestFixture;
import com.intellij.testFramework.fixtures.IdeaTestFixtureFactory;
import com.intellij.testFramework.fixtures.TestFixtureBuilder;
import com.intellij.testFramework.fixtures.impl.LightTempDirTestFixtureImpl;
import com.jetbrains.python.PythonHelpersLocator;
import com.jetbrains.python.PythonMockSdk;
import com.jetbrains.python.PythonModuleTypeBase;
import com.jetbrains.python.PythonTestUtil;
import com.jetbrains.python.psi.LanguageLevel;
import com.jetbrains.python.psi.PyClass;
import com.jetbrains.python.psi.PyFile;
import com.jetbrains.python.psi.impl.PyFileImpl;
import com.jetbrains.python.psi.impl.PythonLanguageLevelPusher;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.File;
/**
* @author yole
*/
@TestDataPath("$CONTENT_ROOT/../testData/")
public abstract class PyTestCase extends UsefulTestCase {
public static String PYTHON_2_MOCK_SDK = "2.7";
public static String PYTHON_3_MOCK_SDK = "3.2";
private static final PyLightProjectDescriptor ourPyDescriptor = new PyLightProjectDescriptor(PYTHON_2_MOCK_SDK);
protected static final PyLightProjectDescriptor ourPy3Descriptor = new PyLightProjectDescriptor(PYTHON_3_MOCK_SDK);
private static final String PARSED_ERROR_MSG = "Operations should have been performed on stubs but caused file to be parsed";
protected CodeInsightTestFixture myFixture;
@Nullable
protected static VirtualFile getVirtualFileByName(String fileName) {
return LocalFileSystem.getInstance().findFileByPath(fileName.replace(File.separatorChar, '/'));
}
@Override
protected void setUp() throws Exception {
super.setUp();
initPlatformPrefix();
IdeaTestFixtureFactory factory = IdeaTestFixtureFactory.getFixtureFactory();
TestFixtureBuilder<IdeaProjectTestFixture> fixtureBuilder = factory.createLightFixtureBuilder(getProjectDescriptor());
final IdeaProjectTestFixture fixture = fixtureBuilder.getFixture();
myFixture = IdeaTestFixtureFactory.getFixtureFactory().createCodeInsightFixture(fixture,
new LightTempDirTestFixtureImpl(true));
myFixture.setUp();
myFixture.setTestDataPath(getTestDataPath());
}
protected String getTestDataPath() {
return PythonTestUtil.getTestDataPath();
}
@Override
protected void tearDown() throws Exception {
setLanguageLevel(null);
myFixture.tearDown();
myFixture = null;
final PythonLanguageLevelPusher levelPusher = Extensions.findExtension(FilePropertyPusher.EP_NAME, PythonLanguageLevelPusher.class);
levelPusher.flushLanguageLevelCache();
super.tearDown();
}
@Nullable
protected LightProjectDescriptor getProjectDescriptor() {
return ourPyDescriptor;
}
protected PsiReference findReferenceBySignature(final String signature) {
int pos = findPosBySignature(signature);
return findReferenceAt(pos);
}
protected PsiReference findReferenceAt(int pos) {
return myFixture.getFile().findReferenceAt(pos);
}
protected int findPosBySignature(String signature) {
return PsiDocumentManager.getInstance(myFixture.getProject()).getDocument(myFixture.getFile()).getText().indexOf(signature);
}
protected void setLanguageLevel(@Nullable LanguageLevel languageLevel) {
PythonLanguageLevelPusher.setForcedLanguageLevel(myFixture.getProject(), languageLevel);
}
protected void runWithLanguageLevel(@NotNull LanguageLevel languageLevel, @NotNull Runnable action) {
setLanguageLevel(languageLevel);
try {
action.run();
}
finally {
setLanguageLevel(null);
}
}
protected static void assertNotParsed(PyFile file) {
assertNull(PARSED_ERROR_MSG, ((PyFileImpl)file).getTreeElement());
}
/**
* @param name
* @return class by its name from file
*/
@NotNull
protected PyClass getClassByName(@NotNull final String name) {
return myFixture.findElementByText("class " + name, PyClass.class);
}
protected static class PyLightProjectDescriptor implements LightProjectDescriptor {
private final String myPythonVersion;
public PyLightProjectDescriptor(String pythonVersion) {
myPythonVersion = pythonVersion;
}
@Override
public ModuleType getModuleType() {
return PythonModuleTypeBase.getInstance();
}
@Override
public Sdk getSdk() {
return PythonMockSdk.findOrCreate(myPythonVersion);
}
@Override
public void configureModule(Module module, ModifiableRootModel model, ContentEntry contentEntry) {
}
protected void createLibrary(ModifiableRootModel model, final String name, final String path) {
final Library.ModifiableModel modifiableModel = model.getModuleLibraryTable().createLibrary(name).getModifiableModel();
final VirtualFile home =
LocalFileSystem.getInstance().refreshAndFindFileByPath(PathManager.getHomePath() + path);
modifiableModel.addRoot(home, OrderRootType.CLASSES);
modifiableModel.commit();
}
}
public static void initPlatformPrefix() {
PlatformTestCase.autodetectPlatformPrefix();
}
public static String getHelpersPath() {
return new File(PythonHelpersLocator.getPythonCommunityPath(), "helpers").getPath();
}
}
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