888b84abe8
## What changes were proposed in this pull request? - [x] need to test by running R CMD check --as-cran - [x] sanity check vignettes ## How was this patch tested? Jenkins Author: Felix Cheung <felixcheung_m@hotmail.com> Closes #17945 from felixcheung/rchangesforpackage.
37 lines
1.3 KiB
R
37 lines
1.3 KiB
R
#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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context("JVM API")
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sparkSession <- sparkR.session(master = sparkRTestMaster, enableHiveSupport = FALSE)
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test_that("Create and call methods on object", {
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jarr <- sparkR.newJObject("java.util.ArrayList")
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# Add an element to the array
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sparkR.callJMethod(jarr, "add", 1L)
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# Check if get returns the same element
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expect_equal(sparkR.callJMethod(jarr, "get", 0L), 1L)
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})
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test_that("Call static methods", {
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# Convert a boolean to a string
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strTrue <- sparkR.callJStatic("java.lang.String", "valueOf", TRUE)
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expect_equal(strTrue, "true")
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})
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sparkR.session.stop()
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