com.spotify.scio.testing.package.scala Maven / Gradle / Ivy
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/*
* Copyright 2019 Spotify AB.
*
* Licensed 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 com.spotify.scio
import com.spotify.scio.coders.{Coder, CoderMaterializer}
import com.spotify.scio.values.SCollection
import org.apache.beam.sdk.testing.TestStream
package object testing {
/** Create a `TestStream.Builder` instance. */
def testStreamOf[T: Coder]: TestStream.Builder[T] =
TestStream.create(CoderMaterializer.beamWithDefault(Coder[T]))
/** Enhanced version of [[ScioContext]] with streaming methods. */
implicit class TestStreamScioContext(private val self: ScioContext) extends AnyVal {
/** Distribute a local `TestStream` to form an SCollection. */
def testStream[T](ts: TestStream[T]): SCollection[T] =
self.wrap(self.pipeline.apply(ts.toString, ts))
}
}