TestsListPreloaderThread.java revision 34c68912be678ad50a70c1bfa54a91444e993df5 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.dumprendertree2;
18
19import android.os.Environment;
20import android.os.Message;
21import java.io.File;
22import java.util.ArrayList;
23import java.util.LinkedList;
24
25/**
26 * A Thread that is responsible for generating a lists of tests to run.
27 */
28public class TestsListPreloaderThread extends Thread {
29
30    private static final String LOG_TAG = "TestsListPreloaderThread";
31
32    /** A list containing relative paths of tests to run */
33    private ArrayList<String> mTestsList = new ArrayList<String>();
34
35    private FileFilter mFileFilter;
36
37    /**
38     * A relative path to the folder with the tests we want to run or particular test.
39     * Used up to and including preloadTests().
40     */
41    private String mRelativePath;
42
43    private Message mDoneMsg;
44
45    /**
46     * The given path must be relative to the root dir.
47     *
48     * @param path
49     * @param doneMsg
50     */
51    public TestsListPreloaderThread(String path, Message doneMsg) {
52        mFileFilter = new FileFilter();
53        mRelativePath = path;
54        mDoneMsg = doneMsg;
55    }
56
57    @Override
58    public void run() {
59        if (FileFilter.isTestFile(mRelativePath)) {
60            mTestsList.add(mRelativePath);
61        } else {
62            loadTestsFromUrl(mRelativePath);
63        }
64
65        mDoneMsg.obj = mTestsList;
66        mDoneMsg.sendToTarget();
67    }
68
69    /**
70     * Loads all the tests from the given folders and all the subfolders
71     * into mTestsList.
72     *
73     * @param dirRelativePath
74     */
75    private void loadTestsFromUrl(String dirRelativePath) {
76        LinkedList<String> foldersList = new LinkedList<String>();
77        foldersList.add(dirRelativePath);
78
79        String relativePath;
80        String itemName;
81        while (!foldersList.isEmpty()) {
82            relativePath = foldersList.removeFirst();
83
84            for (String folderRelativePath : FsUtils.getLayoutTestsDirContents(relativePath,
85                    false, true)) {
86                itemName = new File(folderRelativePath).getName();
87                if (FileFilter.isTestDir(itemName)) {
88                    foldersList.add(folderRelativePath);
89                }
90            }
91
92            for (String testRelativePath : FsUtils.getLayoutTestsDirContents(relativePath,
93                    false, false)) {
94                itemName = new File(testRelativePath).getName();
95                if (FileFilter.isTestFile(itemName)) {
96                    /** We chose to skip all the tests that are expected to crash. */
97                    if (!mFileFilter.isCrash(testRelativePath)) {
98                        mTestsList.add(testRelativePath);
99                    } else {
100                        /**
101                         * TODO: Summarizer is now in service - figure out how to send the info.
102                         * Previously: mSummarizer.addSkippedTest(relativePath);
103                         */
104                    }
105                }
106            }
107        }
108    }
109}
110