Examples with ReadError org.sonar.ce.task.projectanalysis.source.linereader.LineReader.ReadError used on opensource projects

Example 1 with ReadError

use of org.sonar.ce.task.projectanalysis.source.linereader.LineReader.ReadError in project sonarqube by SonarSource.

the class LineReadersImplTest method read_calls_ReaderError_consumer_with_each_read_error_returned_by_all_readers.

@Test
public void read_calls_ReaderError_consumer_with_each_read_error_returned_by_all_readers() {
    int readErrorCount = 2 + 2 * new Random().nextInt(10);
    int halfCount = readErrorCount / 2;
    ReadError[] expectedReadErrors = IntStream.range(0, readErrorCount).mapToObj(i -> new ReadError(LineReader.Data.SYMBOLS, i)).toArray(ReadError[]::new);
    LineReader[] lineReaders = IntStream.range(0, halfCount).mapToObj(i -> {
        LineReader lineReader = mock(LineReader.class);
        when(lineReader.read(any())).thenReturn(Optional.of(expectedReadErrors[i])).thenReturn(Optional.of(expectedReadErrors[i + halfCount])).thenReturn(Optional.empty());
        return lineReader;
    }).toArray(LineReader[]::new);
    DbFileSources.Line.Builder builder = DbFileSources.Line.newBuilder();
    SourceLineReadersFactory.LineReadersImpl underTest = new SourceLineReadersFactory.LineReadersImpl(stream(lineReaders).collect(toList()), null, Collections.emptyList());
    List<ReadError> readErrors = new ArrayList<>();
    // calls first mocked result of each Reader mock => we get first half read errors
    underTest.read(builder, readErrors::add);
    assertThat(readErrors).contains(stream(expectedReadErrors).limit(halfCount).toArray(ReadError[]::new));
    // calls first mocked result of each Reader mock => we get second half read errors
    readErrors.clear();
    underTest.read(builder, readErrors::add);
    assertThat(readErrors).contains(stream(expectedReadErrors).skip(halfCount).toArray(ReadError[]::new));
    // calls third mocked result of each Reader mock (empty) => consumer is never called => empty list
    readErrors.clear();
    underTest.read(builder, readErrors::add);
    assertThat(readErrors).isEmpty();
}