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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.spark.sql.streaming
import org.apache.spark.SparkFunSuite
import org.apache.spark.sql.execution.streaming.{CompositeOffset, LongOffset, Offset}
trait OffsetSuite extends SparkFunSuite {
/** Creates test to check all the comparisons of offsets given a `one` that is less than `two`. */
def compare(one: Offset, two: Offset): Unit = {
test(s"comparison $one <=> $two") {
assert(one < two)
assert(one <= two)
assert(one <= one)
assert(two > one)
assert(two >= one)
assert(one >= one)
assert(one == one)
assert(two == two)
assert(one != two)
assert(two != one)
}
}
/** Creates test to check that non-equality comparisons throw exception. */
def compareInvalid(one: Offset, two: Offset): Unit = {
test(s"invalid comparison $one <=> $two") {
intercept[IllegalArgumentException] {
assert(one < two)
}
intercept[IllegalArgumentException] {
assert(one <= two)
}
intercept[IllegalArgumentException] {
assert(one > two)
}
intercept[IllegalArgumentException] {
assert(one >= two)
}
assert(!(one == two))
assert(!(two == one))
assert(one != two)
assert(two != one)
}
}
}
class LongOffsetSuite extends OffsetSuite {
val one = LongOffset(1)
val two = LongOffset(2)
compare(one, two)
}
class CompositeOffsetSuite extends OffsetSuite {
compare(
one = CompositeOffset(Some(LongOffset(1)) :: Nil),
two = CompositeOffset(Some(LongOffset(2)) :: Nil))
compare(
one = CompositeOffset(None :: Nil),
two = CompositeOffset(Some(LongOffset(2)) :: Nil))
compareInvalid( // sizes must be same
one = CompositeOffset(Nil),
two = CompositeOffset(Some(LongOffset(2)) :: Nil))
compare(
one = CompositeOffset.fill(LongOffset(0), LongOffset(1)),
two = CompositeOffset.fill(LongOffset(1), LongOffset(2)))
compare(
one = CompositeOffset.fill(LongOffset(1), LongOffset(1)),
two = CompositeOffset.fill(LongOffset(1), LongOffset(2)))
compareInvalid(
one = CompositeOffset.fill(LongOffset(2), LongOffset(1)), // vector time inconsistent
two = CompositeOffset.fill(LongOffset(1), LongOffset(2)))
}
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