Examples with TupleSourceOperator edu.uci.ics.texera.dataflow.source.tuple.TupleSourceOperator used on opensource projects

Example 1 with TupleSourceOperator

use of edu.uci.ics.texera.dataflow.source.tuple.TupleSourceOperator in project textdb by TextDB.

the class EmojiSentimentTest method test5.

@Test
public void test5() throws TexeraException {
    TupleSourceOperator tupleSource = new TupleSourceOperator(Arrays.asList(EmojiSentimentTestConstants.NEGATIVE_TUPLE2), EmojiSentimentTestConstants.SENTIMENT_SCHEMA);
    EmojiSentimentOperator sentiment = new EmojiSentimentOperator(new EmojiSentimentPredicate(NlpSentimentTestConstants.TEXT, "sentiment"));
    TupleSink tupleSink = new TupleSink();
    sentiment.setInputOperator(tupleSource);
    tupleSink.setInputOperator(sentiment);
    tupleSink.open();
    List<Tuple> results = tupleSink.collectAllTuples();
    tupleSink.close();
    Tuple tuple = results.get(0);
    Assert.assertEquals(tuple.getField("sentiment").getValue(), SentimentConstants.NEGATIVE);
}

Example 2 with TupleSourceOperator

use of edu.uci.ics.texera.dataflow.source.tuple.TupleSourceOperator in project textdb by TextDB.

the class EmojiSentimentTest method test4.

@Test
public void test4() throws TexeraException {
    TupleSourceOperator tupleSource = new TupleSourceOperator(Arrays.asList(EmojiSentimentTestConstants.POSITIVE_TUPLE2), EmojiSentimentTestConstants.SENTIMENT_SCHEMA);
    EmojiSentimentOperator sentiment = new EmojiSentimentOperator(new EmojiSentimentPredicate(EmojiSentimentTestConstants.TEXT, "sentiment"));
    TupleSink tupleSink = new TupleSink();
    sentiment.setInputOperator(tupleSource);
    tupleSink.setInputOperator(sentiment);
    tupleSink.open();
    List<Tuple> results = tupleSink.collectAllTuples();
    tupleSink.close();
    Tuple tuple = results.get(0);
    Assert.assertEquals(tuple.getField("sentiment").getValue(), SentimentConstants.POSITIVE);
}

Example 3 with TupleSourceOperator

use of edu.uci.ics.texera.dataflow.source.tuple.TupleSourceOperator in project textdb by TextDB.

the class NlpSentimentTest method test1.

/*
     * Test sentiment with a positive sentence, result should be 3 (positive)
     */
@Test
public void test1() throws TexeraException {
    TupleSourceOperator tupleSource = new TupleSourceOperator(Arrays.asList(NlpSentimentTestConstants.POSITIVE_TUPLE), NlpSentimentTestConstants.SENTIMENT_SCHEMA);
    NlpSentimentOperator sentiment = new NlpSentimentOperator(new NlpSentimentPredicate(NlpSentimentTestConstants.TEXT, "sentiment"));
    TupleSink tupleSink = new TupleSink();
    sentiment.setInputOperator(tupleSource);
    tupleSink.setInputOperator(sentiment);
    tupleSink.open();
    List<Tuple> results = tupleSink.collectAllTuples();
    tupleSink.close();
    Tuple tuple = results.get(0);
    Assert.assertEquals(tuple.getField("sentiment").getValue(), SentimentConstants.POSITIVE);
}

Example 4 with TupleSourceOperator

use of edu.uci.ics.texera.dataflow.source.tuple.TupleSourceOperator in project textdb by TextDB.

the class NlpSentimentTest method test3.

/*
     * Test sentiment with a negative sentence, result should be 1 (negative)
     */
@Test
public void test3() throws TexeraException {
    TupleSourceOperator tupleSource = new TupleSourceOperator(Arrays.asList(NlpSentimentTestConstants.NEGATIVE_TUPLE), NlpSentimentTestConstants.SENTIMENT_SCHEMA);
    NlpSentimentOperator sentiment = new NlpSentimentOperator(new NlpSentimentPredicate(NlpSentimentTestConstants.TEXT, "sentiment"));
    TupleSink tupleSink = new TupleSink();
    sentiment.setInputOperator(tupleSource);
    tupleSink.setInputOperator(sentiment);
    tupleSink.open();
    List<Tuple> results = tupleSink.collectAllTuples();
    tupleSink.close();
    Tuple tuple = results.get(0);
    Assert.assertEquals(tuple.getField("sentiment").getValue(), SentimentConstants.NEGATIVE);
}

Example 5 with TupleSourceOperator

use of edu.uci.ics.texera.dataflow.source.tuple.TupleSourceOperator in project textdb by TextDB.

the class NltkSentimentOperatorTest method test1.

/*
     * Test sentiment test result should be positive.
     */
@Test
public void test1() throws TexeraException {
    TupleSourceOperator tupleSource = new TupleSourceOperator(Arrays.asList(NltkSentimentTestConstants.POSITIVE_TUPLE), NlpSentimentTestConstants.SENTIMENT_SCHEMA);
    NltkSentimentOperator nltkSentimentOperator = new NltkSentimentOperator(new NltkSentimentOperatorPredicate(NlpSentimentTestConstants.TEXT, "sentiment", BATCH_SIZE, MODEL_FILE_NAME));
    TupleSink tupleSink = new TupleSink();
    nltkSentimentOperator.setInputOperator(tupleSource);
    tupleSink.setInputOperator(nltkSentimentOperator);
    tupleSink.open();
    List<Tuple> results = tupleSink.collectAllTuples();
    tupleSink.close();
    Tuple tuple = results.get(0);
    Assert.assertEquals(tuple.getField("sentiment").getValue(), SentimentConstants.POSITIVE);
}