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#include "clar_libgit2.h"
#include "diff_helpers.h"
static git_repository *g_repo = NULL;
void test_diff_index__initialize(void)
{
g_repo = cl_git_sandbox_init("status");
}
void test_diff_index__cleanup(void)
{
cl_git_sandbox_cleanup();
}
void test_diff_index__0(void)
{
/* grabbed a couple of commit oids from the history of the attr repo */
const char *a_commit = "26a125ee1bf"; /* the current HEAD */
const char *b_commit = "0017bd4ab1ec3"; /* the start */
git_tree *a = resolve_commit_oid_to_tree(g_repo, a_commit);
git_tree *b = resolve_commit_oid_to_tree(g_repo, b_commit);
git_diff_options opts = {0};
git_diff_list *diff = NULL;
diff_expects exp;
cl_assert(a);
cl_assert(b);
opts.context_lines = 1;
opts.interhunk_lines = 1;
memset(&exp, 0, sizeof(exp));
cl_git_pass(git_diff_index_to_tree(g_repo, &opts, a, &diff));
cl_git_pass(git_diff_foreach(
diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
/* to generate these values:
* - cd to tests/resources/status,
* - mv .gitted .git
* - git diff --name-status --cached 26a125ee1bf
* - git diff -U1 --cached 26a125ee1bf
* - mv .git .gitted
*/
cl_assert(exp.files == 8);
cl_assert(exp.file_adds == 3);
cl_assert(exp.file_dels == 2);
cl_assert(exp.file_mods == 3);
cl_assert(exp.hunks == 8);
cl_assert(exp.lines == 11);
cl_assert(exp.line_ctxt == 3);
cl_assert(exp.line_adds == 6);
cl_assert(exp.line_dels == 2);
git_diff_list_free(diff);
diff = NULL;
memset(&exp, 0, sizeof(exp));
cl_git_pass(git_diff_index_to_tree(g_repo, &opts, b, &diff));
cl_git_pass(git_diff_foreach(
diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
/* to generate these values:
* - cd to tests/resources/status,
* - mv .gitted .git
* - git diff --name-status --cached 0017bd4ab1ec3
* - git diff -U1 --cached 0017bd4ab1ec3
* - mv .git .gitted
*/
cl_assert(exp.files == 12);
cl_assert(exp.file_adds == 7);
cl_assert(exp.file_dels == 2);
cl_assert(exp.file_mods == 3);
cl_assert(exp.hunks == 12);
cl_assert(exp.lines == 16);
cl_assert(exp.line_ctxt == 3);
cl_assert(exp.line_adds == 11);
cl_assert(exp.line_dels == 2);
git_diff_list_free(diff);
diff = NULL;
git_tree_free(a);
git_tree_free(b);
}
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