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/*
 * The MIT License
 * 
 * Copyright (c) 2009, Yahoo!, Inc.
 * 
 * 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 hudson.tasks.test;

import hudson.model.AbstractBuild;
import hudson.tasks.junit.TestAction;

import java.util.Collection;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
import java.util.logging.Logger;

import static java.util.Collections.emptyList;

/**
 * The simplest possible case result, with no language ties.
 * Acts as if it passed, has no children, and has no failed or skipped tests.
 */
public class SimpleCaseResult extends TestResult {
    protected AbstractTestResultAction parentAction;
    protected final List listOnlyContainingThisObject = new ArrayList(1);
    protected float duration = 1.0f;
    private static final Logger LOGGER = Logger.getLogger(SimpleCaseResult.class.getName());

    public SimpleCaseResult(float duration) {
        listOnlyContainingThisObject.add(this); 
    }
        
    public SimpleCaseResult() {
        this(1.0f);
    }

    /**
     * Sets the parent action, which means the action that binds
     * this particular case result to a build. Should not be null. 
     * @param parentAction
     */
    @Override
    public void setParentAction(AbstractTestResultAction parentAction) {
        this.parentAction = parentAction;
    }

    @Override
    public AbstractTestResultAction getParentAction() {
        return this.parentAction;
    }

    @Override
    public TestObject getParent() {
        return null;
    }
    
    @Override
    public TestResult findCorrespondingResult(String id) {
        if (id.equals(getId())) {
            return this;
        }

        return null;
    }
    
    /**
     * Gets the "children" of this test result that failed
     *
     * @return the children of this test result, if any, or an empty collection
     */
    @Override
    public Collection getFailedTests() {
        return emptyList();
    }

    /**
     * Gets the "children" of this test result that passed
     *
     * @return the children of this test result, if any, or an empty collection
     */
    @Override
    public Collection getPassedTests() {
        return listOnlyContainingThisObject;
    }

    /**
     * Gets the "children" of this test result that were skipped
     *
     * @return the children of this test result, if any, or an empty list
     */
    @Override
    public Collection getSkippedTests() {
        return emptyList();
    }

    /**
     * Let's pretend that our trivial test result always passes.
     * @return always true
     */
    @Override
    public boolean isPassed() {
        return true;
    }

    /**
     * Tests whether the test was skipped or not.
     *
     * @return true if the test was not executed, false otherwise.
     */
    public boolean isSkipped() {
        return false;
    }

    /**
     * Returns true iff this test failed.
     */
    public boolean isFailed() {
        return false; 
    }

    /**
     * Time took to run this test. In seconds. 
     */
    @Override
    public float getDuration() {
        return duration;
    }

    /**
     * Gets the name of this object.
     */
    @Override
    public String getName() {
        return "Simple Case Result";
    }

    /**
     * Gets the total number of passed tests.
     */
    @Override
    public int getPassCount() {
        return 1;
    }

    /**
     * Gets the total number of failed tests.
     */
    @Override
    public int getFailCount() {
        return 0;
    }

    /**
     * Gets the total number of skipped tests.
     */
    @Override
    public int getSkipCount() {
        return 0;
    }

    /**
     * Gets the human readable title of this result object.
     */
    @Override
    public String getTitle() {
        return "Simple Case Result";  //
    }

    public String getDisplayName() {
        return "Simple Case Result";
    }

    @Override
    public AbstractBuild getOwner() {
        if (parentAction == null) {
            LOGGER.warning("in Trivial Test Result, parentAction is null, but getOwner() called");
            return null; 
        }
        return parentAction.owner;
    }

    @Override
    public List getTestActions() {
        return SimpleCaseResult.EMPTY_ACTION_LIST;
    }


    /**
     * An empty list of actions, useful for tests
     */
    public static final List EMPTY_ACTION_LIST = Collections.unmodifiableList(new ArrayList());




}