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#include "clar_libgit2.h"
#include "futils.h"
#include "net.h"
#include "remote.h"
static git_repository *repo;
static git_net_url url = GIT_NET_URL_INIT;
static int orig_proxies_need_reset = 0;
static char *orig_http_proxy = NULL;
static char *orig_https_proxy = NULL;
static char *orig_no_proxy = NULL;
void test_remote_httpproxy__initialize(void)
{
git_remote *remote;
repo = cl_git_sandbox_init("testrepo");
cl_git_pass(git_remote_create(&remote, repo, "lg2", "https://github.com/libgit2/libgit2"));
cl_git_pass(git_net_url_parse(&url, "https://github.com/libgit2/libgit2"));
git_remote_free(remote);
orig_proxies_need_reset = 0;
}
void test_remote_httpproxy__cleanup(void)
{
if (orig_proxies_need_reset) {
cl_setenv("HTTP_PROXY", orig_http_proxy);
cl_setenv("HTTPS_PROXY", orig_https_proxy);
cl_setenv("NO_PROXY", orig_no_proxy);
git__free(orig_http_proxy);
git__free(orig_https_proxy);
git__free(orig_no_proxy);
}
git_net_url_dispose(&url);
cl_git_sandbox_cleanup();
}
static void assert_proxy_is(const char *expected)
{
git_remote *remote;
char *proxy;
cl_git_pass(git_remote_lookup(&remote, repo, "lg2"));
cl_git_pass(git_remote__http_proxy(&proxy, remote, &url));
if (expected)
cl_assert_equal_s(proxy, expected);
else
cl_assert_equal_p(proxy, expected);
git_remote_free(remote);
git__free(proxy);
}
static void assert_config_match(const char *config, const char *expected)
{
git_remote *remote;
char *proxy;
if (config)
cl_repo_set_string(repo, config, expected);
cl_git_pass(git_remote_lookup(&remote, repo, "lg2"));
cl_git_pass(git_remote__http_proxy(&proxy, remote, &url));
if (expected)
cl_assert_equal_s(proxy, expected);
else
cl_assert_equal_p(proxy, expected);
git_remote_free(remote);
git__free(proxy);
}
void test_remote_httpproxy__config_overrides(void)
{
/*
* http.proxy should be honored, then http.<url>.proxy should
* be honored in increasing specificity of the url. finally,
* remote.<name>.proxy is the most specific.
*/
assert_config_match(NULL, NULL);
assert_config_match("http.proxy", "http://localhost:1/");
assert_config_match("http.https://github.com.proxy", "http://localhost:2/");
assert_config_match("http.https://github.com/.proxy", "http://localhost:3/");
assert_config_match("http.https://github.com/libgit2.proxy", "http://localhost:4/");
assert_config_match("http.https://github.com/libgit2/.proxy", "http://localhost:5/");
assert_config_match("http.https://github.com/libgit2/libgit2.proxy", "http://localhost:6/");
assert_config_match("remote.lg2.proxy", "http://localhost:7/");
}
void test_remote_httpproxy__config_empty_overrides(void)
{
/*
* with greater specificity, an empty config entry overrides
* a set one
*/
assert_config_match("http.proxy", "http://localhost:1/");
assert_config_match("http.https://github.com.proxy", "");
assert_config_match("http.https://github.com/libgit2/libgit2.proxy", "http://localhost:2/");
assert_config_match("remote.lg2.proxy", "");
}
static void assert_global_config_match(const char *config, const char *expected)
{
git_remote *remote;
char *proxy;
git_config* cfg;
if (config) {
cl_git_pass(git_config_open_default(&cfg));
git_config_set_string(cfg, config, expected);
git_config_free(cfg);
}
cl_git_pass(git_remote_create_detached(&remote, "https://github.com/libgit2/libgit2"));
cl_git_pass(git_remote__http_proxy(&proxy, remote, &url));
if (expected)
cl_assert_equal_s(proxy, expected);
else
cl_assert_equal_p(proxy, expected);
git_remote_free(remote);
git__free(proxy);
}
void test_remote_httpproxy__config_overrides_detached_remote(void)
{
cl_fake_globalconfig();
assert_global_config_match(NULL, NULL);
assert_global_config_match("http.proxy", "http://localhost:1/");
assert_global_config_match("http.https://github.com.proxy", "http://localhost:2/");
assert_global_config_match("http.https://github.com/.proxy", "http://localhost:3/");
assert_global_config_match("http.https://github.com/libgit2.proxy", "http://localhost:4/");
assert_global_config_match("http.https://github.com/libgit2/.proxy", "http://localhost:5/");
assert_global_config_match("http.https://github.com/libgit2/libgit2.proxy", "http://localhost:6/");
cl_git_pass(git_futils_rmdir_r("home", NULL, GIT_RMDIR_REMOVE_FILES));
}
void test_remote_httpproxy__env(void)
{
orig_http_proxy = cl_getenv("HTTP_PROXY");
orig_https_proxy = cl_getenv("HTTPS_PROXY");
orig_no_proxy = cl_getenv("NO_PROXY");
orig_proxies_need_reset = 1;
/* Clear everything for a fresh start */
cl_setenv("HTTP_PROXY", NULL);
cl_setenv("HTTPS_PROXY", NULL);
cl_setenv("NO_PROXY", NULL);
/* HTTP proxy is ignored for HTTPS */
cl_setenv("HTTP_PROXY", "http://localhost:9/");
assert_proxy_is(NULL);
/* HTTPS proxy is honored for HTTPS */
cl_setenv("HTTPS_PROXY", "http://localhost:10/");
assert_proxy_is("http://localhost:10/");
/* NO_PROXY is honored */
cl_setenv("NO_PROXY", "github.com:443");
assert_proxy_is(NULL);
cl_setenv("NO_PROXY", "github.com:80");
assert_proxy_is("http://localhost:10/");
cl_setenv("NO_PROXY", "github.com");
assert_proxy_is(NULL);
cl_setenv("NO_PROXY", "github.dev,github.com,github.foo");
assert_proxy_is(NULL);
cl_setenv("HTTPS_PROXY", "");
assert_proxy_is(NULL);
/* configuration overrides environment variables */
cl_setenv("HTTPS_PROXY", "http://localhost:10/");
cl_setenv("NO_PROXY", "github.none");
assert_config_match("http.https://github.com.proxy", "http://localhost:11/");
}
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