#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_equal_i(8, exp.files); cl_assert_equal_i(3, exp.file_adds); cl_assert_equal_i(2, exp.file_dels); cl_assert_equal_i(3, exp.file_mods); cl_assert_equal_i(8, exp.hunks); cl_assert_equal_i(11, exp.lines); cl_assert_equal_i(3, exp.line_ctxt); cl_assert_equal_i(6, exp.line_adds); cl_assert_equal_i(2, exp.line_dels); 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_equal_i(12, exp.files); cl_assert_equal_i(7, exp.file_adds); cl_assert_equal_i(2, exp.file_dels); cl_assert_equal_i(3, exp.file_mods); cl_assert_equal_i(12, exp.hunks); cl_assert_equal_i(16, exp.lines); cl_assert_equal_i(3, exp.line_ctxt); cl_assert_equal_i(11, exp.line_adds); cl_assert_equal_i(2, exp.line_dels); git_diff_list_free(diff); diff = NULL; git_tree_free(a); git_tree_free(b); } static int diff_stop_after_2_files( void *cb_data, git_diff_delta *delta, float progress) { diff_expects *e = cb_data; GIT_UNUSED(progress); GIT_UNUSED(delta); e->files++; return (e->files == 2); } void test_diff_index__1(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_assert_equal_i( GIT_EUSER, git_diff_foreach(diff, &exp, diff_stop_after_2_files, NULL, NULL) ); cl_assert_equal_i(2, exp.files); git_diff_list_free(diff); diff = NULL; git_tree_free(a); git_tree_free(b); }