## git2r, R bindings to the libgit2 library.
## Copyright (C) 2013-2023 The git2r contributors
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License, version 2,
## as published by the Free Software Foundation.
##
## git2r is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License along
## with this program; if not, write to the Free Software Foundation, Inc.,
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
library("git2r")
## For debugging
sessionInfo()
libgit2_version()
libgit2_features()
## Create a directory in tempdir
path <- tempfile(pattern = "git2r-")
dir.create(path)
## Initialize a repository
repo <- init(path)
config(repo, user.name = "Alice", user.email = "alice@example.org")
## Create a file
writeLines("Hello world!", file.path(path, "test.txt"))
## Add and commit
add(repo, "test.txt")
commit_1 <- commit(repo, "Commit message")
## Add a remote
remote_add(repo, "playground",
"https://github.com/gaborcsardi/playground")
stopifnot(identical(remotes(repo), "playground"))
stopifnot(identical(remote_url(repo, "playground"),
"https://github.com/gaborcsardi/playground"))
stopifnot(identical(remote_url(repo),
"https://github.com/gaborcsardi/playground"))
## Rename a remote
remote_rename(repo, "playground", "foobar")
stopifnot(identical(remotes(repo), "foobar"))
stopifnot(identical(remote_url(repo, "foobar"),
"https://github.com/gaborcsardi/playground"))
## Set remote url
remote_set_url(repo, "foobar", "https://github.com/stewid/playground")
stopifnot(identical(remote_url(repo, "foobar"),
"https://github.com/stewid/playground"))
## Remove a remote
remote_remove(repo, "foobar")
stopifnot(identical(remotes(repo), character(0)))
if (identical(Sys.getenv("NOT_CRAN"), "true")) {
if (isTRUE(libgit2_features()$https)) {
## Standard test for remote_ls
refs <- remote_ls("https://github.com/ropensci/git2r")
stopifnot(length(refs) > 0)
stopifnot(names(refs) > 0)
stopifnot(any(names(refs) == "HEAD"))
## -- PROXY TESTS --
## Proxy = TRUE => automatic detection. We expect no error.
if (nzchar(Sys.getenv("http_proxy")) || nzchar(Sys.getenv("HTTP_PROXY")) ||
nzchar(Sys.getenv("https_proxy")) || nzchar(Sys.getenv("HTTPS_PROXY"))) {
## If a proxy is actually set, we can test the code path that picks it up.
refs_proxy_auto <- remote_ls("https://github.com/ropensci/git2r", proxy = TRUE)
stopifnot(length(refs_proxy_auto) > 0)
stopifnot(any(names(refs_proxy_auto) == "HEAD"))
}
## Proxy = "string" => a manual proxy URL. This will fail with a fake URL.
test_proxy_url <- Sys.getenv("TEST_PROXY_URL", "http://fake-proxy.example.com:8080")
message("Testing remote_ls with proxy='", test_proxy_url, "'")
tryCatch(
{
refs_proxy_str <- remote_ls("https://github.com/ropensci/git2r", proxy = test_proxy_url)
stopifnot(length(refs_proxy_str) >= 0) # minimal check
},
error = function(e) {
message("As expected, connecting via a fake/invalid proxy might fail: ", e$message)
}
)
}
}
# an invalid URL should throw an error
tools::assertError(remote_ls("bad"))
## Cleanup
unlink(path, recursive = TRUE)
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