thodg/libgit2/tests-clar/blame/blame_helpers.c

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• Hash : 25c47aae
  Author :
  Date : 2013-09-20T14:31:51
  

  Detect boundaries, support limiting commit range

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• tests-clar/blame/blame_helpers.c

• #include "blame_helpers.h"
  
  void hunk_message(size_t idx, const git_blame_hunk *hunk, const char *fmt, ...)
  {
  	va_list arglist;
  
  	printf("Hunk %zd (line %d +%d): ", idx,
  			hunk->final_start_line_number, hunk->lines_in_hunk-1);
  
  	va_start(arglist, fmt);
  	vprintf(fmt, arglist);
  	va_end(arglist);
  
  	printf("\n");
  }
  
  void check_blame_hunk_index(git_repository *repo, git_blame *blame, int idx,
  		int start_line, int len, char boundary, const char *commit_id, const char *orig_path)
  {
  	char expected[41] = {0}, actual[41] = {0};
  	const git_blame_hunk *hunk = git_blame_get_hunk_byindex(blame, idx);
  	cl_assert(hunk);
  
  	if (!strncmp(commit_id, "0000", 4)) {
  		strcpy(expected, "0000000000000000000000000000000000000000");
  	} else {
  		git_object *obj;
  		cl_git_pass(git_revparse_single(&obj, repo, commit_id));
  		git_oid_fmt(expected, git_object_id(obj));
  		git_object_free(obj);
  	}
  
  	if (hunk->final_start_line_number != start_line) {
  		hunk_message(idx, hunk, "mismatched start line number: expected %d, got %d",
  				start_line, hunk->final_start_line_number);
  	}
  	cl_assert_equal_i(hunk->final_start_line_number, start_line);
  
  	if (hunk->lines_in_hunk != len) {
  		hunk_message(idx, hunk, "mismatched line count: expected %d, got %d",
  				len, hunk->lines_in_hunk);
  	}
  	cl_assert_equal_i(hunk->lines_in_hunk, len);
  
  	git_oid_fmt(actual, &hunk->final_commit_id);
  	if (strcmp(expected, actual)) {
  		hunk_message(idx, hunk, "has mismatched original id (got %s, expected %s)\n",
  				actual, expected);
  	}
  	cl_assert_equal_s(actual, expected);
  	if (strcmp(hunk->orig_path, orig_path)) {
  		hunk_message(idx, hunk, "has mismatched original path (got '%s', expected '%s')\n",
  				hunk->orig_path, orig_path);
  	}
  	cl_assert_equal_s(hunk->orig_path, orig_path);
  
  	if (hunk->boundary != boundary) {
  		hunk_message(idx, hunk, "doesn't match boundary flag (got %d, expected %d)\n",
  				hunk->boundary, boundary);
  	}
  	cl_assert_equal_i(boundary, hunk->boundary);
  }
  
  
  

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