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#include "clar_libgit2.h"
#include "git2/sys/remote.h"
#include "git2/sys/transport.h"
static const char *proxy_url = "https://proxy";
static git_transport _transport = GIT_TRANSPORT_INIT;
static int dummy_transport(git_transport **transport, git_remote *owner, void *param)
{
*transport = &_transport;
GIT_UNUSED(owner);
GIT_UNUSED(param);
return 0;
}
void test_transport_register__custom_transport(void)
{
git_transport *transport;
cl_git_pass(git_transport_register("something", dummy_transport, NULL));
cl_git_pass(git_transport_new(&transport, NULL, "something://somepath"));
cl_assert(transport == &_transport);
cl_git_pass(git_transport_unregister("something"));
}
void test_transport_register__custom_transport_error_doubleregister(void)
{
cl_git_pass(git_transport_register("something", dummy_transport, NULL));
cl_git_fail_with(git_transport_register("something", dummy_transport, NULL), GIT_EEXISTS);
cl_git_pass(git_transport_unregister("something"));
}
void test_transport_register__custom_transport_error_remove_non_existing(void)
{
cl_git_fail_with(git_transport_unregister("something"), GIT_ENOTFOUND);
}
void test_transport_register__custom_transport_ssh(void)
{
const char *urls[] = {
"ssh://somehost:somepath",
"ssh+git://somehost:somepath",
"git+ssh://somehost:somepath",
"git@somehost:somepath",
"ssh://somehost:somepath%20with%20%spaces",
"ssh://somehost:somepath with spaces"
};
git_transport *transport;
unsigned i;
for (i = 0; i < ARRAY_SIZE(urls); i++) {
#ifndef GIT_SSH
cl_git_fail_with(git_transport_new(&transport, NULL, urls[i]), -1);
#else
cl_git_pass(git_transport_new(&transport, NULL, urls[i]));
transport->free(transport);
#endif
}
cl_git_pass(git_transport_register("ssh", dummy_transport, NULL));
cl_git_pass(git_transport_new(&transport, NULL, "git@somehost:somepath"));
cl_assert(transport == &_transport);
cl_git_pass(git_transport_unregister("ssh"));
for (i = 0; i < ARRAY_SIZE(urls); i++) {
#ifndef GIT_SSH
cl_git_fail_with(git_transport_new(&transport, NULL, urls[i]), -1);
#else
cl_git_pass(git_transport_new(&transport, NULL, urls[i]));
transport->free(transport);
#endif
}
}
static int custom_subtransport_stream__read(
git_smart_subtransport_stream *stream,
char *buffer,
size_t buf_size,
size_t *bytes_read)
{
GIT_UNUSED(stream);
GIT_UNUSED(buffer);
GIT_UNUSED(buf_size);
*bytes_read = 0;
git_error_set_str(42, "unimplemented");
return GIT_EUSER;
}
static int custom_subtransport_stream__write(
git_smart_subtransport_stream *stream,
const char *buffer,
size_t len)
{
GIT_UNUSED(stream);
GIT_UNUSED(buffer);
GIT_UNUSED(len);
git_error_set_str(42, "unimplemented");
return GIT_EUSER;
}
static void custom_subtransport_stream__free(
git_smart_subtransport_stream *stream)
{
git__free(stream);
}
struct custom_subtransport {
git_smart_subtransport subtransport;
git_transport *owner;
int *called;
};
static int custom_subtransport__action(
git_smart_subtransport_stream **out,
git_smart_subtransport *transport,
const char *url,
git_smart_service_t action)
{
struct custom_subtransport *t = (struct custom_subtransport *)transport;
git_remote_connect_options opts = GIT_REMOTE_CONNECT_OPTIONS_INIT;
int ret;
GIT_UNUSED(url);
GIT_UNUSED(action);
ret = git_transport_remote_connect_options(&opts, t->owner);
/* increase the counter once if this function was called at all and once more if the URL matches. */
(*t->called)++;
if (strcmp(proxy_url, opts.proxy_opts.url) == 0)
(*t->called)++;
git_remote_connect_options_dispose(&opts);
*out = git__calloc(1, sizeof(git_smart_subtransport_stream));
(*out)->subtransport = transport;
(*out)->read = custom_subtransport_stream__read;
(*out)->write = custom_subtransport_stream__write;
(*out)->free = custom_subtransport_stream__free;
return ret;
}
static int custom_subtransport__close(git_smart_subtransport *transport)
{
GIT_UNUSED(transport);
return 0;
}
static void custom_subtransport__free(git_smart_subtransport *transport)
{
GIT_UNUSED(transport);
git__free(transport);
}
static int custom_transport_callback(git_smart_subtransport **out, git_transport *owner, void *param)
{
struct custom_subtransport *subtransport = git__calloc(1, sizeof(struct custom_subtransport));
subtransport->called = (int *)param;
subtransport->owner = owner;
subtransport->subtransport.action = custom_subtransport__action;
subtransport->subtransport.close = custom_subtransport__close;
subtransport->subtransport.free = custom_subtransport__free;
*out = &subtransport->subtransport;
return 0;
}
static int custom_transport(git_transport **out, git_remote *owner, void *param)
{
struct git_smart_subtransport_definition definition;
definition.callback = custom_transport_callback;
definition.rpc = false;
definition.param = param;
return git_transport_smart(out, owner, &definition);
}
void test_transport_register__custom_transport_callbacks(void)
{
git_transport *transport;
int called = 0;
const char *url = "custom://somepath";
git_remote_connect_options opts = GIT_REMOTE_CONNECT_OPTIONS_INIT;
git_repository *repo;
git_remote *remote;
cl_git_pass(git_repository_init(&repo, "./transport", 0));
cl_git_pass(git_remote_create(&remote, repo, "test",
cl_fixture("testrepo.git")));
cl_git_pass(git_transport_register("custom", custom_transport, &called));
cl_git_pass(git_transport_new(&transport, remote, url));
opts.follow_redirects = GIT_REMOTE_REDIRECT_NONE;
opts.proxy_opts.url = proxy_url;
/* This is expected to fail, since the subtransport_stream is not implemented */
transport->connect(transport, url, GIT_SERVICE_UPLOADPACK_LS, &opts);
/* the counter is increased twice if everything goes as planned */
cl_assert_equal_i(2, called);
cl_git_pass(transport->close(transport));
transport->free(transport);
cl_git_pass(git_transport_unregister("custom"));
git_remote_free(remote);
git_repository_free(repo);
cl_fixture_cleanup("testrepo.git");
}
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