tools/cts-native-scanner/src/com/android/cts/nativescanner/TestScanner.java

/*
 * Copyright (C) 2011 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 com.android.cts.nativescanner;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

/**
 * Read from the BufferedReader a list of test case names and test cases.
 *
 * The expected format of the incoming test list:
 *   TEST_CASE_NAME.
 *     TEST_NAME1
 *     TEST_NAME2
 *
 * The output:
 *   suite:TestSuite
 *   case:TEST_CASE_NAME
 *   test:TEST_NAME1
 *   test:TEST_NAME2
 */
class TestScanner {

    private final String mTestSuite;

    private final BufferedReader mReader;

    TestScanner(BufferedReader reader, String testSuite) {
        mTestSuite = testSuite;
        mReader = reader;
    }

    public List<String> getTestNames() throws IOException {
        List<String> testNames = new ArrayList<String>();

        String testCaseName = null;
        String line;
        while ((line = mReader.readLine()) != null) {
          if (line.length() > 0) {
            if (line.charAt(0) == ' ') {
              if (testCaseName != null) {
                testNames.add("test:" + line.trim());
              } else {
                throw new IOException("TEST_CASE_NAME not defined before first test.");
              }
            } else {
              testCaseName = line.trim();
              if (testCaseName.endsWith(".")) {
                testCaseName = testCaseName.substring(0, testCaseName.length()-1);
              }
              testNames.add("suite:" + mTestSuite);
              testNames.add("case:" + testCaseName);
            }
          }
        }
        return testNames;
    }
}