libcore/tools/dalvik_jtreg/java/dalvik/jtreg/TestRun.java

/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * 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 dalvik.jtreg;

import com.sun.javatest.TestDescription;

import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Arrays;
import java.util.List;

/**
 * A test run and its outcome. This class tracks the complete lifecycle of a
 * single test run:
 * <ol>
 *   <li>the test identity (qualified name)
 *   <li>the test source code (test description)
 *   <li>the code to execute (user dir, test classes)
 *   <li>the result of execution (result, output lines)
 * </ol>
 */
public final class TestRun {

    private final TestDescription testDescription;
    private final String qualifiedName;
    private final ExpectedResult expectedResult;

    private File userDir;
    private File testClasses;

    private Result result;
    private List<String> outputLines;


    public TestRun(String qualifiedName, TestDescription testDescription,
            ExpectedResult expectedResult) {
        this.qualifiedName = qualifiedName;
        this.testDescription = testDescription;
        this.expectedResult = expectedResult;
    }

    public TestDescription getTestDescription() {
        return testDescription;
    }

    public String getQualifiedName() {
        return qualifiedName;
    }

    /**
     * Initializes the directory from which local files can be read by the test.
     */
    public void setUserDir(File base) {
        this.userDir = base;
    }

    public File getUserDir() {
        return userDir;
    }

    /**
     * Initializes the path to the jar file or directory containing test
     * classes.
     */
    public void setTestClasses(File classes) {
        this.testClasses = classes;
    }

    public File getTestClasses() {
        return testClasses;
    }

    /**
     * Returns true if this test is ready for execution.
     */
    public boolean isRunnable() {
        return userDir != null && testClasses != null;
    }

    public void setResult(Result result, Throwable e) {
        setResult(result, throwableToLines(e));
    }

    public void setResult(Result result, List<String> outputLines) {
        if (this.result != null) {
            throw new IllegalStateException();
        }

        this.result = result;
        this.outputLines = outputLines;
    }

    private static List<String> throwableToLines(Throwable t) {
        StringWriter writer = new StringWriter();
        PrintWriter out = new PrintWriter(writer);
        t.printStackTrace(out);
        return Arrays.asList(writer.toString().split("\\n"));
    }

    public Result getResult() {
        return result;
    }

    public List<String> getOutputLines() {
        return outputLines;
    }

    public ExpectedResult getExpectedResult() {
        return expectedResult;
    }
}