R version 4.5.0 beta (2025-03-27 r88067 ucrt) -- "How About a Twenty-Six"
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Platform: x86_64-w64-mingw32/x64

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> ## 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()
R version 4.5.0 beta (2025-03-27 r88067 ucrt)
Platform: x86_64-w64-mingw32/x64
Running under: Windows Server 2022 x64 (build 20348)

Matrix products: default
  LAPACK version 3.12.1

locale:
[1] LC_COLLATE=C                 LC_CTYPE=German_Germany.utf8
[3] LC_MONETARY=C                LC_NUMERIC=C                
[5] LC_TIME=C                   

time zone: Europe/Berlin
tzcode source: internal

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] git2r_0.36.2

loaded via a namespace (and not attached):
[1] compiler_4.5.0
> libgit2_version()
$major
[1] 1

$minor
[1] 9

$rev
[1] 0

> libgit2_features()
$threads
[1] TRUE

$https
[1] TRUE

$ssh
[1] TRUE

> 
> 
> ## 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)
> 
> proc.time()
   user  system elapsed 
   0.20    0.23    0.40