context("general tests around data sources")
test_that("predefined sources work", {
src <- sources(c("NSIDC passive microwave supporting files"))
expect_s3_class(src,"data.frame")
expect_equal(nrow(src),1)
expect_warning(src_all <- sources())
expect_gt(nrow(src_all),0)
})
test_that("sources with authentication have an authentication_note entry", {
expect_warning(src <- sources())
na_or_empty <- function(z) is.na(z) | !nzchar(z)
idx <- (!is.na(src$user) | !is.na(src$password)) & na_or_empty(src$authentication_note)
expect_false(any(idx),sprintf("%d data sources with non-NA authentication but no authentication_note entry",sum(idx)))
})
test_that("authentication checks work",{
expect_warning(bb_source(
id="bilbobaggins",
name="Test",
description="blah",
doc_url="blah",
citation="blah",
source_url="blah",
license="blah",
authentication_note="auth note",
method=list("bb_handler_wget"),
postprocess=NULL,
data_group="blah"))
expect_warning(bb_source(
id="bilbobaggins",
name="Test",
description="blah",
doc_url="blah",
citation="blah",
source_url="blah",
license="blah",
authentication_note="auth note",
user="",
method=list("bb_handler_wget"),
postprocess=NULL,
data_group="blah"))
expect_warning(bb_source(
id="bilbobaggins",
name="Test",
description="blah",
doc_url="blah",
citation="blah",
source_url="blah",
license="blah",
authentication_note="auth note",
password="",
method=list("bb_handler_wget"),
postprocess=NULL,
data_group="blah"))
## no warning
bb_source(
id="bilbobaggins",
name="Test",
description="blah",
doc_url="blah",
citation="blah",
source_url="blah",
license="blah",
authentication_note="auth note",
user="user",
password="password",
method=list("bb_handler_wget"),
postprocess=NULL,
data_group="blah")
})
test_that("selection by name or ID works",{
temp1 <- sources("CNES-CLS2013 MDT")
temp2 <- sources("CNES-CLS2013 Mean Dynamic Topography")
expect_identical(temp1,temp2)
})
test_that("multiple selections work",{
temp1 <- sources(c("SEALEVEL_GLO_PHY_MDT_008_063", "nsidc_seaice_grids"))
expect_true(setequal(temp1$name, c("NSIDC passive microwave supporting files", "Global Ocean Mean Dynamic Topography")))
})
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