thodg/libgit2/tests/refs/reflog/reflog_helpers.c

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• Hash : 53672128
  Author :
  Date : 2017-07-21T17:35:30
  

  tests: gather the reflog entry content tests

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• tests/refs/reflog/reflog_helpers.c

• #include "clar_libgit2.h"
  
  #include "repository.h"
  #include "reflog.h"
  
  static int reflog_entry_tostr(git_buf *out, const git_reflog_entry *entry)
  {
  	char old_oid[GIT_OID_HEXSZ], new_oid[GIT_OID_HEXSZ];
  
  	assert(out && entry);
  
  	git_oid_tostr((char *)&old_oid, GIT_OID_HEXSZ, git_reflog_entry_id_old(entry));
  	git_oid_tostr((char *)&new_oid, GIT_OID_HEXSZ, git_reflog_entry_id_new(entry));
  
  	return git_buf_printf(out, "%s %s %s %s", old_oid, new_oid, "somesig", git_reflog_entry_message(entry));
  }
  
  size_t reflog_entrycount(git_repository *repo, const char *name)
  {
  	git_reflog *log;
  	size_t ret;
  
  	cl_git_pass(git_reflog_read(&log, repo, name));
  	ret = git_reflog_entrycount(log);
  	git_reflog_free(log);
  
  	return ret;
  }
  
  void cl_reflog_check_entry_(git_repository *repo, const char *reflog, size_t idx,
  	const char *old_spec, const char *new_spec,
  	const char *email, const char *message, const char *file, int line)
  {
  	git_reflog *log;
  	const git_reflog_entry *entry;
  	git_buf result = GIT_BUF_INIT;
  
  	cl_git_pass(git_reflog_read(&log, repo, reflog));
  	entry = git_reflog_entry_byindex(log, idx);
  	if (entry == NULL)
  		clar__fail(file, line, "Reflog has no such entry", NULL, 1);
  
  	if (old_spec) {
  		git_object *obj = NULL;
  		if (git_revparse_single(&obj, repo, old_spec) == GIT_OK) {
  			if (git_oid_cmp(git_object_id(obj), git_reflog_entry_id_old(entry)) != 0) {
  				git_oid__writebuf(&result, "\tOld OID: \"", git_object_id(obj));
  				git_oid__writebuf(&result, "\" != \"", git_reflog_entry_id_old(entry));
  				git_buf_puts(&result, "\"\n");
  			}
  			git_object_free(obj);
  		} else {
  			git_oid *oid = git__calloc(1, sizeof(*oid));
  			git_oid_fromstr(oid, old_spec);
  			if (git_oid_cmp(oid, git_reflog_entry_id_old(entry)) != 0) {
  				git_oid__writebuf(&result, "\tOld OID: \"", oid);
  				git_oid__writebuf(&result, "\" != \"", git_reflog_entry_id_old(entry));
  				git_buf_puts(&result, "\"\n");
  			}
  			git__free(oid);
  		}
  	}
  	if (new_spec) {
  		git_object *obj = NULL;
  		if (git_revparse_single(&obj, repo, new_spec) == GIT_OK) {
  			if (git_oid_cmp(git_object_id(obj), git_reflog_entry_id_new(entry)) != 0) {
  				git_oid__writebuf(&result, "\tNew OID: \"", git_object_id(obj));
  				git_oid__writebuf(&result, "\" != \"", git_reflog_entry_id_new(entry));
  				git_buf_puts(&result, "\"\n");
  			}
  			git_object_free(obj);
  		} else {
  			git_oid *oid = git__calloc(1, sizeof(*oid));
  			git_oid_fromstr(oid, new_spec);
  			if (git_oid_cmp(oid, git_reflog_entry_id_new(entry)) != 0) {
  				git_oid__writebuf(&result, "\tNew OID: \"", oid);
  				git_oid__writebuf(&result, "\" != \"", git_reflog_entry_id_new(entry));
  				git_buf_puts(&result, "\"\n");
  			}
  			git__free(oid);
  		}
  	}
  
  	if (email && strcmp(email, git_reflog_entry_committer(entry)->email) != 0)
  		git_buf_printf(&result, "\tEmail: \"%s\" != \"%s\"\n", email, git_reflog_entry_committer(entry)->email);
  
  	if (message) {
  		const char *entry_msg = git_reflog_entry_message(entry);
  		if (entry_msg == NULL) entry_msg = "";
  
  		if (entry_msg && strcmp(message, entry_msg) != 0)
  			git_buf_printf(&result, "\tMessage: \"%s\" != \"%s\"\n", message, entry_msg);
  	}
  	if (git_buf_len(&result) != 0)
  		clar__fail(file, line, "Reflog entry mismatch", git_buf_cstr(&result), 1);
  
  	git_buf_free(&result);
  	git_reflog_free(log);
  }
  
  void reflog_print(git_repository *repo, const char *reflog_name)
  {
  	git_reflog *reflog;
  	size_t idx;
  	git_buf out = GIT_BUF_INIT;
  
  	git_reflog_read(&reflog, repo, reflog_name);
  
  	for (idx = 0; idx < git_reflog_entrycount(reflog); idx++) {
  		const git_reflog_entry *entry = git_reflog_entry_byindex(reflog, idx);
  		reflog_entry_tostr(&out, entry);
  		git_buf_putc(&out, '\n');
  	}
  
  	fprintf(stderr, "%s", git_buf_cstr(&out));
  	git_buf_free(&out);
  	git_reflog_free(reflog);
  }
  

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