Package org.sonar.duplications.statement.matcher

Examples of org.sonar.duplications.statement.matcher.TokenMatcher


public class StatementChannelDisptacherTest {

  @Test(expected = IllegalStateException.class)
  public void shouldThrowAnException() {
    TokenMatcher tokenMatcher = mock(TokenMatcher.class);
    StatementChannel channel = StatementChannel.create(tokenMatcher);
    StatementChannelDisptacher dispatcher = new StatementChannelDisptacher(Arrays.asList(channel));
    TokenQueue tokenQueue = mock(TokenQueue.class);
    when(tokenQueue.peek()).thenReturn(new Token("a", 1, 0)).thenReturn(null);
    List<Statement> statements = mock(List.class);
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    dispatcher.consume(tokenQueue, statements);
  }

  @Test
  public void shouldConsume() {
    TokenMatcher tokenMatcher = mock(TokenMatcher.class);
    when(tokenMatcher.matchToken(any(TokenQueue.class), anyListOf(Token.class))).thenReturn(true);
    StatementChannel channel = StatementChannel.create(tokenMatcher);
    StatementChannelDisptacher dispatcher = new StatementChannelDisptacher(Arrays.asList(channel));
    TokenQueue tokenQueue = mock(TokenQueue.class);
    when(tokenQueue.peek()).thenReturn(new Token("a", 1, 0)).thenReturn(null);
    List<Statement> statements = mock(List.class);
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  }

  @Test
  public void shouldPushForward() {
    TokenQueue tokenQueue = mock(TokenQueue.class);
    TokenMatcher matcher = mock(TokenMatcher.class);
    List<Statement> output = mock(List.class);
    StatementChannel channel = StatementChannel.create(matcher);

    assertThat(channel.consume(tokenQueue, output), is(false));
    ArgumentCaptor<List> matchedTokenList = ArgumentCaptor.forClass(List.class);
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  @Test
  public void shouldCreateStatement() {
    Token token = new Token("a", 1, 1);
    TokenQueue tokenQueue = spy(new TokenQueue(Arrays.asList(token)));
    TokenMatcher matcher = spy(new AnyTokenMatcher());
    StatementChannel channel = StatementChannel.create(matcher);
    List<Statement> output = mock(List.class);

    assertThat(channel.consume(tokenQueue, output), is(true));
    verify(matcher).matchToken(Matchers.eq(tokenQueue), Matchers.anyList());
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  }

  @Test
  public void shouldNotCreateStatement() {
    TokenQueue tokenQueue = spy(new TokenQueue(Arrays.asList(new Token("a", 1, 1))));
    TokenMatcher matcher = spy(new AnyTokenMatcher());
    StatementChannel channel = StatementChannel.create(matcher);
    List<Statement> output = mock(List.class);

    assertThat(channel.consume(tokenQueue, output), is(true));
    verify(matcher).matchToken(Matchers.eq(tokenQueue), Matchers.anyList());
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