[SPARK-20626][SPARKR] address date test warning with timezone on windows

## What changes were proposed in this pull request? set timezone on windows ## How was this patch tested? unit test, AppVeyor Author: Felix Cheung <[email protected]> Closes apache#17892 from felixcheung/rtimestamptest.
liyichao · May 24, 2017 · c5389f6 · c5389f6
1 parent 43d7363
commit c5389f6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/R/pkg/inst/tests/testthat/test_sparkSQL.R b/R/pkg/inst/tests/testthat/test_sparkSQL.R
@@ -96,6 +96,10 @@ mockLinesMapType <- c("{\"name\":\"Bob\",\"info\":{\"age\":16,\"height\":176.5}}
 mapTypeJsonPath <- tempfile(pattern = "sparkr-test", fileext = ".tmp")
 writeLines(mockLinesMapType, mapTypeJsonPath)
 
+if (.Platform$OS.type == "windows") {
+  Sys.setenv(TZ = "GMT")
+}
+
 test_that("calling sparkRSQL.init returns existing SQL context", {
   skip_on_cran()