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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.testing.pytest;
import com.intellij.execution.Location;
import com.intellij.execution.actions.ConfigurationContext;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleUtilCore;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.util.Ref;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFileSystemItem;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.webcore.packaging.PackageVersionComparator;
import com.jetbrains.python.packaging.PyExternalProcessException;
import com.jetbrains.python.packaging.PyPackage;
import com.jetbrains.python.packaging.PyPackageManager;
import com.jetbrains.python.psi.PyClass;
import com.jetbrains.python.psi.PyFile;
import com.jetbrains.python.psi.PyFunction;
import com.jetbrains.python.psi.PyStatement;
import com.jetbrains.python.sdk.PythonSdkType;
import com.jetbrains.python.testing.*;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.File;
import java.util.List;
public class PyTestConfigurationProducer extends PythonTestConfigurationProducer {
public PyTestConfigurationProducer() {
super(PythonTestConfigurationType.getInstance().PY_PYTEST_FACTORY);
}
@Override
protected boolean setupConfigurationFromContext(AbstractPythonTestRunConfiguration configuration,
ConfigurationContext context,
Ref<PsiElement> sourceElement) {
final PsiElement element = sourceElement.get();
final Module module = ModuleUtilCore.findModuleForPsiElement(element);
if (!(configuration instanceof PyTestRunConfiguration)) return false;
if (module == null) return false;
if (!(TestRunnerService.getInstance(module).getProjectConfiguration().equals(
PythonTestConfigurationsModel.PY_TEST_NAME))) return false;
final PsiFileSystemItem file = element instanceof PsiDirectory ? (PsiDirectory)element : element.getContainingFile();
if (file == null) return false;
final VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile == null) return false;
if (file instanceof PyFile || file instanceof PsiDirectory) {
final List<PyStatement> testCases = PyTestUtil.getPyTestCasesFromFile(file);
if (testCases.isEmpty()) return false;
} else return false;
final Sdk sdk = PythonSdkType.findPythonSdk(context.getModule());
if (sdk == null) return false;
configuration.setUseModuleSdk(true);
configuration.setModule(ModuleUtilCore.findModuleForPsiElement(element));
((PyTestRunConfiguration)configuration).setTestToRun(virtualFile.getPath());
final String keywords = getKeywords(element, sdk);
if (keywords != null) {
((PyTestRunConfiguration)configuration).useKeyword(true);
((PyTestRunConfiguration)configuration).setKeywords(keywords);
configuration.setName("py.test in " + keywords);
}
else
configuration.setName("py.test in " + file.getName());
return true;
}
@Nullable
private static String getKeywords(@NotNull final PsiElement element, @NotNull final Sdk sdk) {
final PyFunction pyFunction = findTestFunction(element);
final PyClass pyClass = PsiTreeUtil.getParentOfType(element, PyClass.class, false);
String keywords = null;
if (pyFunction != null) {
keywords = pyFunction.getName();
if (pyClass != null) {
final PyPackageManager packageManager = PyPackageManager.getInstance(sdk);
try {
final PyPackage pytestPackage = packageManager.findPackage("pytest", false);
if (pytestPackage != null && PackageVersionComparator.VERSION_COMPARATOR.compare(pytestPackage.getVersion(), "2.3.3") >= 0) {
keywords = pyClass.getName() + " and " + keywords;
}
else {
keywords = pyClass.getName() + "." + keywords;
}
}
catch (PyExternalProcessException e) {
keywords = pyClass.getName() + "." + keywords;
}
}
}
else if (pyClass != null) {
keywords = pyClass.getName();
}
return keywords;
}
@Nullable
private static PyFunction findTestFunction(PsiElement element) {
final PyFunction function = PsiTreeUtil.getParentOfType(element, PyFunction.class);
if (function != null) {
final String name = function.getName();
if (name != null && name.startsWith("test")) {
return function;
}
}
return null;
}
@Override
public boolean isConfigurationFromContext(AbstractPythonTestRunConfiguration configuration, ConfigurationContext context) {
final Location location = context.getLocation();
if (location == null) return false;
if (!(configuration instanceof PyTestRunConfiguration)) return false;
final PsiElement element = location.getPsiElement();
final PsiFileSystemItem file = element instanceof PsiDirectory ? (PsiDirectory)element : element.getContainingFile();
if (file == null) return false;
final VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile == null) return false;
if (file instanceof PyFile || file instanceof PsiDirectory) {
final List<PyStatement> testCases = PyTestUtil.getPyTestCasesFromFile(file);
if (testCases.isEmpty()) return false;
} else return false;
final Sdk sdk = PythonSdkType.findPythonSdk(context.getModule());
if (sdk == null) return false;
final String keywords = getKeywords(element, sdk);
final String scriptName = ((PyTestRunConfiguration)configuration).getTestToRun();
final String workingDirectory = configuration.getWorkingDirectory();
final String path = virtualFile.getPath();
final boolean isTestFileEquals = scriptName.equals(path) ||
path.equals(new File(workingDirectory, scriptName).getAbsolutePath());
final String configurationKeywords = ((PyTestRunConfiguration)configuration).getKeywords();
return isTestFileEquals && (configurationKeywords.equals(keywords) ||
StringUtil.isEmptyOrSpaces(((PyTestRunConfiguration)configuration).getKeywords()) && keywords == null);
}
}
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