org.itest.executor.ITestExecutorUtil Maven / Gradle / Ivy
/**
*
* The MIT License (MIT)
*
* Copyright (c) 2014 Grzegorz Kochański
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
package org.itest.executor;
import java.lang.reflect.InvocationTargetException;
import java.util.Collection;
import org.itest.ITestConfig;
import org.itest.ITestExecutor;
import org.itest.definition.ITestDefinition;
import org.itest.execution.ITestMethodExecutionResult;
import org.itest.verify.ITestFieldVerificationResult;
public class ITestExecutorUtil {
public static ITestExecutor buildExecutor(ITestConfig iTestExecutorConfig) {
return new ITestExecutorImpl(iTestExecutorConfig);
}
private static class ITestExecutorImpl implements ITestExecutor {
private final ITestConfig itestConfig;
public ITestExecutorImpl(ITestConfig iTestExecutorConfig) {
this.itestConfig = iTestExecutorConfig;
}
@Override
public String performTestsFor(int expectedNumberOfAssertions, Class... classes) {
Collection iTestFlowDefinitions = itestConfig.getITestDefinitionFactory().buildTestFlowDefinitions(classes);
StringBuilder sb = new StringBuilder();
int performedAsserts = 0;
for (ITestDefinition iTestPathDefinition : iTestFlowDefinitions) {
try {
String name = iTestPathDefinition.getITestClass().getName() + "." + iTestPathDefinition.getITestName();
// Do not execute tests without 'verify' specified. #4
if ( null == iTestPathDefinition.getVeryficationParams() ) {
continue;
}
ITestMethodExecutionResult executionData = itestConfig.getITestMethodExecutor().execute(iTestPathDefinition);
Collection verificationResult = itestConfig.getITestExecutionVerifier().verify(name, executionData,
iTestPathDefinition.getVeryficationParams());
for (ITestFieldVerificationResult res : verificationResult) {
performedAsserts++;
if ( !res.isSuccess() ) {
sb.append(res).append('\n');
}
}
} catch (InvocationTargetException e) {
String name = iTestPathDefinition.getITestClass().getName() + "." + iTestPathDefinition.getITestName();
sb.append(name).append(' ').append(e.getTargetException()).append('\n');
StackTraceElement[] trace = e.getTargetException().getStackTrace();
for (int i = 0; i < trace.length; i++) {
sb.append("\tat ").append(trace[i]).append('\n');
}
}
}
if ( expectedNumberOfAssertions >= 0 ) {
if ( expectedNumberOfAssertions > performedAsserts ) {
sb.append(performedAsserts).append("/").append(expectedNumberOfAssertions);
if ( 1 == expectedNumberOfAssertions - performedAsserts ) {
sb.append(": There is 1 assertion missed.");
} else {
sb.append(": There are ").append(expectedNumberOfAssertions - performedAsserts).append(" assertions missed.");
}
sb.append(" It may be caused by refactoring of class name, package or method.").append(
" Verify your changes with itest files and/or update expendedNumberOfAssertions in ITestExecutor.performTestsFor() if required.");
} else if ( expectedNumberOfAssertions < performedAsserts ) {
sb.append(performedAsserts).append("/").append(expectedNumberOfAssertions);
if ( 1 == performedAsserts - expectedNumberOfAssertions ) {
sb.append(": It seems, there is 1 new assertion.");
} else {
sb.append(": It seems, there are ").append(performedAsserts - expectedNumberOfAssertions).append(" new assertions.");
}
sb.append(" Please update expectedNumberOfAssertions in ITestExecutor.performTestsFor() accordingly.");
}
}
return sb.toString();
}
}
}