## RH 2019-09-28
#### SETUP ####
if (!at_home()) exit_file("Reason: not at_home")
source("setup_ctrdata.R")
if (!checkPostgres()) exit_file("Reason: no PostgreSQL")
if (!checkInternet()) exit_file("Reason: no internet connectivity")
#### ISRCTN ####
tf <- function() {
# test
expect_error(
dbQueryHistory(
nodbi::src_postgres()
),
"Specify attribute"
)
# create database object
dbc <- nodbi::src_postgres()
dbc[["collection"]] <- mongoLocalRwCollection
# register clean-up
on.exit(expr = {
try({
RPostgres::dbRemoveTable(conn = dbc$con, name = dbc$collection)
RPostgres::dbDisconnect(conn = dbc$con)
},
silent = TRUE)
}, add = TRUE)
# check server
testUrl <- "https://www.clinicaltrialsregister.eu/ctr-search/search"
testGet <- function() try(httr::HEAD(testUrl, httr::timeout(10L)), silent = TRUE)
testOnce <- testGet()
if (inherits(testOnce, "try-error") &&
grepl("SSL certificate.*local issuer certificate", testOnce)) {
# message("Switching off certificate verification")
httr::set_config(httr::config(ssl_verifypeer = FALSE))
testOnce <- testGet()
}
if (inherits(testOnce, "try-error") ||
httr::status_code(testOnce) != 200L
) return(exit_file("Reason: EUCTR not working"))
# do tests
source("ctrdata_euctr.R", local = TRUE)
}
tf()
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.