| /* |
| * 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.testing; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| import com.intellij.execution.Location; |
| import com.intellij.execution.PsiLocation; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.progress.ProgressManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.io.FileUtil; |
| import com.intellij.openapi.vfs.LocalFileSystem; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiManager; |
| import com.intellij.util.containers.Stack; |
| import com.jetbrains.python.psi.*; |
| import com.jetbrains.python.psi.stubs.PyClassNameIndex; |
| import com.jetbrains.python.psi.stubs.PyFunctionNameIndex; |
| import com.jetbrains.python.psi.types.PyClassLikeType; |
| import com.jetbrains.python.psi.types.TypeEvalContext; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.*; |
| import java.util.regex.Pattern; |
| |
| |
| /** |
| * @author Leonid Shalupov |
| */ |
| public class PythonUnitTestUtil { |
| public static final String TESTCASE_SETUP_NAME = "setUp"; |
| private static final HashSet<String> PYTHON_TEST_QUALIFIED_CLASSES = Sets.newHashSet("unittest.TestCase", "unittest.case.TestCase"); |
| private static final Pattern TEST_MATCH_PATTERN = Pattern.compile("(?:^|[\b_\\.%s-])[Tt]est"); |
| private static final String TESTCASE_METHOD_PREFIX = "test"; |
| |
| private PythonUnitTestUtil() { |
| } |
| |
| public static boolean isUnitTestCaseFunction(PyFunction function) { |
| final String name = function.getName(); |
| if (name == null || !name.startsWith(TESTCASE_METHOD_PREFIX)) { |
| return false; |
| } |
| |
| final PyClass containingClass = function.getContainingClass(); |
| if (containingClass == null || !isUnitTestCaseClass(containingClass, PYTHON_TEST_QUALIFIED_CLASSES)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| public static boolean isUnitTestCaseClass(PyClass cls) { |
| return isUnitTestCaseClass(cls, PYTHON_TEST_QUALIFIED_CLASSES); |
| } |
| |
| public static boolean isUnitTestFile(PyFile file) { |
| if (!file.getName().startsWith("test")) return false; |
| return true; |
| } |
| |
| private static boolean isUnitTestCaseClass(PyClass cls, HashSet<String> testQualifiedNames) { |
| if (ApplicationManager.getApplication().isUnitTestMode()) { |
| for (PyExpression expression : cls.getSuperClassExpressions()) { |
| if (expression.getText().equals("TestCase")) return true; |
| } |
| } |
| for (PyClassLikeType type : cls.getAncestorTypes(TypeEvalContext.codeInsightFallback())) { |
| if (type != null && testQualifiedNames.contains(type.getClassQName())) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public static List<PyStatement> getTestCaseClassesFromFile(PsiFile file) { |
| if (file instanceof PyFile) |
| return getTestCaseClassesFromFile((PyFile)file, PYTHON_TEST_QUALIFIED_CLASSES); |
| return Collections.emptyList(); |
| } |
| |
| public static List<PyStatement> getTestCaseClassesFromFile(PyFile file, Set<String> testQualifiedNames) { |
| List<PyStatement> result = Lists.newArrayList(); |
| for (PyClass cls : file.getTopLevelClasses()) { |
| if (isTestCaseClass(cls, testQualifiedNames)) { |
| result.add(cls); |
| } |
| } |
| for (PyFunction cls : file.getTopLevelFunctions()) { |
| if (isTestCaseFunction(cls, false)) { |
| result.add(cls); |
| } |
| } |
| return result; |
| } |
| |
| public static boolean isTestCaseFunction(PyFunction function) { |
| return isTestCaseFunction(function, true); |
| |
| } |
| |
| public static boolean isTestCaseFunction(PyFunction function, boolean checkAssert) { |
| final String name = function.getName(); |
| if (name == null || !TEST_MATCH_PATTERN.matcher(name).find()) { |
| return false; |
| } |
| if (function.getContainingClass() != null) { |
| if (isTestCaseClass(function.getContainingClass())) return true; |
| } |
| if (checkAssert) { |
| boolean hasAssert = hasAssertOrYield(function.getStatementList()); |
| if (hasAssert) return true; |
| } |
| return false; |
| } |
| |
| private static boolean hasAssertOrYield(PyStatementList list) { |
| Stack<PsiElement> stack = new Stack<PsiElement>(); |
| if (list != null) { |
| for (PyStatement st : list.getStatements()) { |
| stack.push(st); |
| while (!stack.isEmpty()) { |
| PsiElement e = stack.pop(); |
| if (e instanceof PyAssertStatement || e instanceof PyYieldExpression) return true; |
| for (PsiElement psiElement : e.getChildren()) { |
| stack.push(psiElement); |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| public static boolean isTestCaseClass(@NotNull PyClass cls) { |
| return isTestCaseClass(cls, PYTHON_TEST_QUALIFIED_CLASSES); |
| } |
| |
| public static boolean isTestCaseClass(@NotNull PyClass cls, Set<String> testQualifiedNames) { |
| for (PyClassLikeType type : cls.getAncestorTypes(TypeEvalContext.codeInsightFallback())) { |
| if (type != null) { |
| if (testQualifiedNames.contains(type.getClassQName())) { |
| return true; |
| } |
| String clsName = cls.getQualifiedName(); |
| String[] names = new String[0]; |
| if (clsName != null) |
| names = clsName.split("\\."); |
| clsName = names[names.length - 1]; |
| if (TEST_MATCH_PATTERN.matcher(clsName).find()) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| public static List<Location> findLocations(@NotNull final Project project, |
| @NotNull String fileName, |
| @Nullable String className, |
| @Nullable String methodName) { |
| if (fileName.contains("%")) { |
| fileName = fileName.substring(0, fileName.lastIndexOf("%")); |
| } |
| final List<Location> locations = new ArrayList<Location>(); |
| if (methodName == null && className == null) { |
| final VirtualFile virtualFile = LocalFileSystem.getInstance().findFileByPath(fileName); |
| if (virtualFile == null) return locations; |
| final PsiFile psiFile = PsiManager.getInstance(project).findFile(virtualFile); |
| if (psiFile != null) |
| locations.add(new PsiLocation<PsiFile>(project, psiFile)); |
| } |
| |
| if (className != null) { |
| for (PyClass cls : PyClassNameIndex.find(className, project, false)) { |
| ProgressManager.checkCanceled(); |
| |
| final PsiFile containingFile = cls.getContainingFile(); |
| final VirtualFile virtualFile = containingFile.getVirtualFile(); |
| final String clsFileName = virtualFile == null? containingFile.getName() : virtualFile.getPath(); |
| final String clsFileNameWithoutExt = FileUtil.getNameWithoutExtension(clsFileName); |
| if (!clsFileNameWithoutExt.endsWith(fileName)) { |
| continue; |
| } |
| if (methodName == null) { |
| locations.add(new PsiLocation<PyClass>(project, cls)); |
| } |
| else { |
| final PyFunction method = cls.findMethodByName(methodName, true); |
| if (method == null) { |
| continue; |
| } |
| |
| locations.add(new PsiLocation<PyFunction>(project, method)); |
| } |
| } |
| } |
| else if (methodName != null) { |
| for (PyFunction function : PyFunctionNameIndex.find(methodName, project)) { |
| ProgressManager.checkCanceled(); |
| if (function.getContainingClass() == null) { |
| final PsiFile containingFile = function.getContainingFile(); |
| final VirtualFile virtualFile = containingFile.getVirtualFile(); |
| final String clsFileName = virtualFile == null? containingFile.getName() : virtualFile.getPath(); |
| final String clsFileNameWithoutExt = FileUtil.getNameWithoutExtension(clsFileName); |
| if (!clsFileNameWithoutExt.endsWith(fileName)) { |
| continue; |
| } |
| locations.add(new PsiLocation<PyFunction>(project, function)); |
| } |
| } |
| } |
| return locations; |
| } |
| } |