context("get")
library(nhdR)
test_that("temporary flag works", {
skip_on_cran()
skip_on_ci()
# nhdR_path_original <- Sys.getenv("nhdR_path")
# Sys.setenv(nhdR_path = "")
# nhdR::nhd_path(TRUE) # temp
# Sys.setenv(nhdR_path = "")
# nhdR::nhd_path(FALSE) # appdirs
cleanup_existing <- function(path){
zfile <- paste0(path, "/NHDPlus/NHDPlusV21_HI_20_NHDSnapshot_02.7z")
path <- paste0(path, "/NHDPlus/HI_20_NHDSnapshot")
# print(zfile)
if (length(dir(path)) > 0){
unlink(path, recursive = TRUE)
print("files removed")
}
if (file.exists(zfile)){
unlink(zfile)
print("7z file removed")
}
}
nhdR_path_original <- Sys.getenv("nhdR_path")
cleanup_existing(nhdR:::nhd_path())
cleanup_existing(nhdR_path_original)
## enable temporary
Sys.setenv(nhdR_path = "")
cleanup_existing(expect_warning(nhdR:::nhd_path()))
# print(Sys.getenv("nhdR_path"))
# nhdR::nhd_path()
## download to temp
nhd_plus_get(20, temporary = TRUE)
path <- paste0(nhdR:::nhd_path(), "/NHDPlus/HI_20_NHDSnapshot")
zfile <- paste0(nhdR:::nhd_path(), "/NHDPlus/NHDPlusV21_HI_20_NHDSnapshot_02.7z")
expect_true(file.exists(zfile))
expect_gt(length(dir(path)), 0)
## verify nothing in rappdirs
path <- paste0(nhdR_path_original, "/NHDPlus/HI_20_NHDSnapshot")
zfile <- paste0(nhdR_path_original, "/NHDPlus/NHDPlusV21_HI_20_NHDSnapshot_02.7z")
expect_false(file.exists(zfile))
expect_equal(length(dir(path)), 0)
## download to appdirs
Sys.setenv(nhdR_path = "")
nhd_plus_get(20, temporary = FALSE)
path <- paste0(nhdR_path_original, "/NHDPlus/HI_20_NHDSnapshot")
zfile <- paste0(nhdR_path_original, "/NHDPlus/NHDPlusV21_HI_20_NHDSnapshot_02.7z")
expect_true(file.exists(zfile))
expect_gt(length(dir(path)), 0)
})
test_that("nhd_get fails well", {
expect_error(nhd_get(state = "gibberish"),
"gibberish is not a valid state abbreviation")
})
test_that("nhd_plus_get fails well", {
expect_error(nhd_plus_get(vpu = 100),
"100 is not a valid vpu")
})
#' @importFrom crul ok
#' @importFrom fauxpas http200
test_that("remote urls are constructed correctly", {
skip_on_cran()
skip_on_ci()
expect_true(
crul::ok(
nhdR:::get_plus_remotepath(4, component = "NHDSnapshot")
)
)
expect_true(
crul::ok(
nhdR:::get_plus_remotepath("National", component = "V1_To_V2_Crosswalk"),
status = 200L)
)
})
# DC is the smallest nhd regular state
# 20 is the smallest nhd plus vpu
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