Examples with MockSchemaRegistryClient io.confluent.kafka.schemaregistry.client.MockSchemaRegistryClient used on opensource projects

Example 16 with MockSchemaRegistryClient

use of io.confluent.kafka.schemaregistry.client.MockSchemaRegistryClient in project ksql by confluentinc.

the class SchemaKStreamTest method testGroupByMultipleColumns.

@Test
public void testGroupByMultipleColumns() {
    String selectQuery = "SELECT col0, col1 FROM test1 WHERE col0 > 100;";
    PlanNode logicalPlan = planBuilder.buildLogicalPlan(selectQuery);
    initialSchemaKStream = new SchemaKStream(logicalPlan.getTheSourceNode().getSchema(), kStream, ksqlStream.getKeyField(), new ArrayList<>(), SchemaKStream.Type.SOURCE, functionRegistry, new MockSchemaRegistryClient());
    Expression col0Expression = new DereferenceExpression(new QualifiedNameReference(QualifiedName.of("TEST1")), "COL0");
    Expression col1Expression = new DereferenceExpression(new QualifiedNameReference(QualifiedName.of("TEST1")), "COL1");
    KsqlTopicSerDe ksqlTopicSerDe = new KsqlJsonTopicSerDe();
    Serde<GenericRow> rowSerde = ksqlTopicSerDe.getGenericRowSerde(initialSchemaKStream.getSchema(), null, false, null);
    List<Expression> groupByExpressions = Arrays.asList(col1Expression, col0Expression);
    SchemaKGroupedStream groupedSchemaKStream = initialSchemaKStream.groupBy(Serdes.String(), rowSerde, groupByExpressions);
    Assert.assertEquals(groupedSchemaKStream.getKeyField().name(), "TEST1.COL1|+|TEST1.COL0");
}

Example 17 with MockSchemaRegistryClient

use of io.confluent.kafka.schemaregistry.client.MockSchemaRegistryClient in project ksql by confluentinc.

the class SchemaKStreamTest method testSelectKey.

@Test
public void testSelectKey() throws Exception {
    String selectQuery = "SELECT col0, col2, col3 FROM test1 WHERE col0 > 100;";
    PlanNode logicalPlan = planBuilder.buildLogicalPlan(selectQuery);
    initialSchemaKStream = new SchemaKStream(logicalPlan.getTheSourceNode().getSchema(), kStream, ksqlStream.getKeyField(), new ArrayList<>(), SchemaKStream.Type.SOURCE, functionRegistry, new MockSchemaRegistryClient());
    SchemaKStream rekeyedSchemaKStream = initialSchemaKStream.selectKey(initialSchemaKStream.getSchema().fields().get(1), true);
    Assert.assertTrue(rekeyedSchemaKStream.getKeyField().name().equalsIgnoreCase("TEST1.COL1"));
}

Example 18 with MockSchemaRegistryClient

use of io.confluent.kafka.schemaregistry.client.MockSchemaRegistryClient in project ksql by confluentinc.

the class SchemaKStreamTest method testSelectWithExpression.

@Test
public void testSelectWithExpression() throws Exception {
    String selectQuery = "SELECT col0, LEN(UCASE(col2)), col3*3+5 FROM test1 WHERE col0 > 100;";
    PlanNode logicalPlan = planBuilder.buildLogicalPlan(selectQuery);
    ProjectNode projectNode = (ProjectNode) logicalPlan.getSources().get(0);
    initialSchemaKStream = new SchemaKStream(logicalPlan.getTheSourceNode().getSchema(), kStream, ksqlStream.getKeyField(), new ArrayList<>(), SchemaKStream.Type.SOURCE, functionRegistry, new MockSchemaRegistryClient());
    SchemaKStream projectedSchemaKStream = initialSchemaKStream.select(projectNode.getProjectNameExpressionPairList());
    Assert.assertTrue(projectedSchemaKStream.getSchema().fields().size() == 3);
    Assert.assertTrue(projectedSchemaKStream.getSchema().field("COL0") == projectedSchemaKStream.getSchema().fields().get(0));
    Assert.assertTrue(projectedSchemaKStream.getSchema().field("KSQL_COL_1") == projectedSchemaKStream.getSchema().fields().get(1));
    Assert.assertTrue(projectedSchemaKStream.getSchema().field("KSQL_COL_2") == projectedSchemaKStream.getSchema().fields().get(2));
    Assert.assertTrue(projectedSchemaKStream.getSchema().field("COL0").schema().type() == Schema.Type.INT64);
    Assert.assertTrue(projectedSchemaKStream.getSchema().fields().get(1).schema().type() == Schema.Type.INT32);
    Assert.assertTrue(projectedSchemaKStream.getSchema().fields().get(2).schema().type() == Schema.Type.FLOAT64);
    Assert.assertTrue(projectedSchemaKStream.getSourceSchemaKStreams().get(0) == initialSchemaKStream);
}

Example 19 with MockSchemaRegistryClient

use of io.confluent.kafka.schemaregistry.client.MockSchemaRegistryClient in project ksql by confluentinc.

the class SchemaKTableTest method testFilter.

@Test
public void testFilter() throws Exception {
    String selectQuery = "SELECT col0, col2, col3 FROM test1 WHERE col0 > 100;";
    PlanNode logicalPlan = planBuilder.buildLogicalPlan(selectQuery);
    FilterNode filterNode = (FilterNode) logicalPlan.getSources().get(0).getSources().get(0);
    initialSchemaKTable = new SchemaKTable(logicalPlan.getTheSourceNode().getSchema(), kTable, ksqlTable.getKeyField(), new ArrayList<>(), false, SchemaKStream.Type.SOURCE, functionRegistry, new MockSchemaRegistryClient());
    SchemaKTable filteredSchemaKStream = initialSchemaKTable.filter(filterNode.getPredicate());
    Assert.assertTrue(filteredSchemaKStream.getSchema().fields().size() == 6);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL0") == filteredSchemaKStream.getSchema().fields().get(0));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL1") == filteredSchemaKStream.getSchema().fields().get(1));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL2") == filteredSchemaKStream.getSchema().fields().get(2));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL3") == filteredSchemaKStream.getSchema().fields().get(3));
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL0").schema().type() == Schema.Type.INT64);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL1").schema().type() == Schema.Type.STRING);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL2").schema().type() == Schema.Type.STRING);
    Assert.assertTrue(filteredSchemaKStream.getSchema().field("TEST1.COL3").schema().type() == Schema.Type.FLOAT64);
    Assert.assertTrue(filteredSchemaKStream.getSourceSchemaKStreams().get(0) == initialSchemaKTable);
}

Example 20 with MockSchemaRegistryClient

use of io.confluent.kafka.schemaregistry.client.MockSchemaRegistryClient in project ksql by confluentinc.

the class SchemaKTableTest method testSelectWithExpression.

@Test
public void testSelectWithExpression() throws Exception {
    String selectQuery = "SELECT col0, LEN(UCASE(col2)), col3*3+5 FROM test1 WHERE col0 > 100;";
    PlanNode logicalPlan = planBuilder.buildLogicalPlan(selectQuery);
    ProjectNode projectNode = (ProjectNode) logicalPlan.getSources().get(0);
    initialSchemaKTable = new SchemaKTable(logicalPlan.getTheSourceNode().getSchema(), kTable, ksqlTable.getKeyField(), new ArrayList<>(), false, SchemaKStream.Type.SOURCE, functionRegistry, new MockSchemaRegistryClient());
    SchemaKTable projectedSchemaKStream = initialSchemaKTable.select(projectNode.getProjectNameExpressionPairList());
    Assert.assertTrue(projectedSchemaKStream.getSchema().fields().size() == 3);
    Assert.assertTrue(projectedSchemaKStream.getSchema().field("COL0") == projectedSchemaKStream.getSchema().fields().get(0));
    Assert.assertTrue(projectedSchemaKStream.getSchema().field("KSQL_COL_1") == projectedSchemaKStream.getSchema().fields().get(1));
    Assert.assertTrue(projectedSchemaKStream.getSchema().field("KSQL_COL_2") == projectedSchemaKStream.getSchema().fields().get(2));
    Assert.assertTrue(projectedSchemaKStream.getSchema().field("COL0").schema().type() == Schema.Type.INT64);
    Assert.assertTrue(projectedSchemaKStream.getSchema().fields().get(1).schema() == Schema.INT32_SCHEMA);
    Assert.assertTrue(projectedSchemaKStream.getSchema().fields().get(2).schema() == Schema.FLOAT64_SCHEMA);
    Assert.assertTrue(projectedSchemaKStream.getSourceSchemaKStreams().get(0) == initialSchemaKTable);
}