thodg/libgit2/tests/libgit2/online/push_util.c

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• Hash : 3344fddc
  Author :
  Date : 2021-11-16T23:29:22
  

  refactor: `tests` is now `tests/libgit2`
  
  Like we want to separate libgit2 and utility source code, we want to
  separate libgit2 and utility tests.  Start by moving all the tests into
  libgit2.
  

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• tests/libgit2/online/push_util.c

• #include "clar_libgit2.h"
  #include "vector.h"
  #include "push_util.h"
  
  const git_oid OID_ZERO = {{ 0 }};
  
  void updated_tip_free(updated_tip *t)
  {
  	git__free(t->name);
  	git__free(t);
  }
  
  static void push_status_free(push_status *s)
  {
  	git__free(s->ref);
  	git__free(s->msg);
  	git__free(s);
  }
  
  void record_callbacks_data_clear(record_callbacks_data *data)
  {
  	size_t i;
  	updated_tip *tip;
  	push_status *status;
  
  	git_vector_foreach(&data->updated_tips, i, tip)
  		updated_tip_free(tip);
  
  	git_vector_free(&data->updated_tips);
  
  	git_vector_foreach(&data->statuses, i, status)
  		push_status_free(status);
  
  	git_vector_free(&data->statuses);
  
  	data->pack_progress_calls = 0;
  	data->transfer_progress_calls = 0;
  }
  
  int record_update_tips_cb(const char *refname, const git_oid *a, const git_oid *b, void *data)
  {
  	updated_tip *t;
  	record_callbacks_data *record_data = (record_callbacks_data *)data;
  
  	cl_assert(t = git__calloc(1, sizeof(*t)));
  
  	cl_assert(t->name = git__strdup(refname));
  	git_oid_cpy(&t->old_oid, a);
  	git_oid_cpy(&t->new_oid, b);
  
  	git_vector_insert(&record_data->updated_tips, t);
  
  	return 0;
  }
  
  int create_deletion_refspecs(git_vector *out, const git_remote_head **heads, size_t heads_len)
  {
  	git_str del_spec = GIT_STR_INIT;
  	int valid;
  	size_t i;
  
  	for (i = 0; i < heads_len; i++) {
  		const git_remote_head *head = heads[i];
  		/* Ignore malformed ref names (which also saves us from tag^{} */
  		cl_git_pass(git_reference_name_is_valid(&valid, head->name));
  		if (!valid)
  			return 0;
  
  		/* Create a refspec that deletes a branch in the remote */
  		if (strcmp(head->name, "refs/heads/master")) {
  			cl_git_pass(git_str_putc(&del_spec, ':'));
  			cl_git_pass(git_str_puts(&del_spec, head->name));
  			cl_git_pass(git_vector_insert(out, git_str_detach(&del_spec)));
  		}
  	}
  
  	return 0;
  }
  
  int record_ref_cb(git_remote_head *head, void *payload)
  {
  	git_vector *refs = (git_vector *) payload;
  	return git_vector_insert(refs, head);
  }
  
  void verify_remote_refs(const git_remote_head *actual_refs[], size_t actual_refs_len, const expected_ref expected_refs[], size_t expected_refs_len)
  {
  	size_t i, j = 0;
  	git_str msg = GIT_STR_INIT;
  	const git_remote_head *actual;
  	char *oid_str;
  	bool master_present = false;
  
  	/* We don't care whether "master" is present on the other end or not */
  	for (i = 0; i < actual_refs_len; i++) {
  		actual = actual_refs[i];
  		if (!strcmp(actual->name, "refs/heads/master")) {
  			master_present = true;
  			break;
  		}
  	}
  
  	if (expected_refs_len + (master_present ? 1 : 0) != actual_refs_len)
  		goto failed;
  
  	for (i = 0; i < actual_refs_len; i++) {
  		actual = actual_refs[i];
  		if (master_present && !strcmp(actual->name, "refs/heads/master"))
  			continue;
  
  		if (strcmp(expected_refs[j].name, actual->name) ||
  			git_oid_cmp(expected_refs[j].oid, &actual->oid))
  			goto failed;
  
  		j++;
  	}
  
  	return;
  
  failed:
  	git_str_puts(&msg, "Expected and actual refs differ:\nEXPECTED:\n");
  
  	for(i = 0; i < expected_refs_len; i++) {
  		oid_str = git_oid_tostr_s(expected_refs[i].oid);
  		cl_git_pass(git_str_printf(&msg, "%s = %s\n", expected_refs[i].name, oid_str));
  	}
  
  	git_str_puts(&msg, "\nACTUAL:\n");
  	for (i = 0; i < actual_refs_len; i++) {
  		actual = actual_refs[i];
  		if (master_present && !strcmp(actual->name, "refs/heads/master"))
  			continue;
  
  		oid_str = git_oid_tostr_s(&actual->oid);
  		cl_git_pass(git_str_printf(&msg, "%s = %s\n", actual->name, oid_str));
  	}
  
  	cl_fail(git_str_cstr(&msg));
  
  	git_str_dispose(&msg);
  }
  

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