コード例 #1
0
  private static void test01() throws Exception {
    // test01: empty input file
    LabeledCSVParser parse = new LabeledCSVParser(new CSVParser(new StringReader("")));

    if (parse.getLine() != null) {
      throw new Exception("Expected null from getLine()");
    }
    if (parse.getLabels() != null) {
      throw new Exception("Expected null from getLabels()");
    }

    if (parse.getLastLineNumber() != -1) {
      throw new Exception("Expected -1 from getLastLineNumber()");
    }
    parse.close();
  }
コード例 #2
0
 private static void test02() throws Exception {
   // test02: input has only labels
   LabeledCSVParser parse =
       new LabeledCSVParser(new CSVParser(new StringReader("FIELD01,FIELD02,FIELD03")));
   if (parse.getLine() != null) {
     throw new Exception("Expected null from getLine()");
   }
   String[] labels = parse.getLabels();
   if (labels.length != 3
       || !"FIELD01".equals(labels[0])
       || !"FIELD02".equals(labels[1])
       || !"FIELD03".equals(labels[2])) {
     throw new Exception("Didn't get expected labels.");
   }
   if (parse.getLastLineNumber() != -1) {
     throw new Exception("Expected -1 from getLastLineNumber()");
   }
   parse.close();
 }
コード例 #3
0
  private static void test03() throws Exception {
    // test03: labels + data
    LabeledCSVParser parse =
        new LabeledCSVParser(
            new CSVParser(
                new StringReader(
                    "FIELD01,FIELD02,FIELD03\n"
                        + "9.23,\"FOO\",\"BAR\"\n"
                        + "10.5,\"BAZ\",\"FOO2\"\n")));
    String[] labels = parse.getLabels();
    if (labels.length != 3
        || !"FIELD01".equals(labels[0])
        || !"FIELD02".equals(labels[1])
        || !"FIELD03".equals(labels[2])) {
      throw new Exception("Didn't get expected labels.");
    }
    if (parse.getLabelIdx("FIELD01") != 0) {
      throw new Exception("FIELD01 expected index of zero");
    }
    if (parse.getLabelIdx("FIELD02") != 1) {
      throw new Exception("FIELD02 expected index of one");
    }
    if (parse.getLabelIdx("FIELD03") != 2) {
      throw new Exception("FIELD03 expected index of two");
    }
    if (parse.getLabelIdx("FIELD04") != -1) {
      throw new Exception("FIELD04 expected not to be present");
    }
    if (parse.getValueByLabel("FIELD01") != null) {
      throw new Exception("Line not yet read, expected value of FIELD01 to be null.");
    }

    String[] line = parse.getLine();
    if (line == null) {
      throw new Exception("getLine() null on line 1");
    }
    if (parse.getLastLineNumber() != 1) {
      throw new Exception("Expected 1 from getLastLineNumber()");
    }
    if (line.length != 3
        || !"9.23".equals(line[0])
        || !"FOO".equals(line[1])
        || !"BAR".equals(line[2])) {
      throw new Exception("Didn't get expected line.");
    }
    if (!"9.23".equals(parse.getValueByLabel("FIELD01"))) {
      throw new Exception("FIELD01 expected to have value 9.23.");
    }

    String value = parse.nextValue();
    if (!"10.5".equals(value)) {
      throw new Exception("Expected nextValue to return 10.5.");
    }
    try {
      parse.getValueByLabel("FIELD01");
      throw new Exception("IllegalStateException expected");
    } catch (IllegalStateException iex) {
      // expected
    }
    if (parse.getLastLineNumber() != 2) {
      throw new Exception("Expected 2 from getLastLineNumber()");
    }
    line = parse.getLine();
    if (line == null) {
      throw new Exception("getLine() null on line 2");
    }
    if (parse.getLastLineNumber() != 2) {
      throw new Exception("Expected 2 from getLastLineNumber()");
    }
    if (line.length != 2 || !"BAZ".equals(line[0]) || !"FOO2".equals(line[1])) {
      throw new Exception("Didn't get expected line.");
    }
    try {
      parse.getValueByLabel("FIELD01");
      throw new Exception("IllegalStateException expected");
    } catch (IllegalStateException iex) {
      // expected
    }

    if (parse.getLine() != null) {
      throw new Exception("Expected null from getLine()");
    }
    parse.close();
  }