| #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 = GIT_DIFF_OPTIONS_INIT; |
| 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_tree_to_index(&diff, g_repo, a, NULL, &opts)); |
| |
| cl_git_pass(git_diff_foreach( |
| diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp)); |
| |
| /* 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_status[GIT_DELTA_ADDED]); |
| cl_assert_equal_i(2, exp.file_status[GIT_DELTA_DELETED]); |
| cl_assert_equal_i(3, exp.file_status[GIT_DELTA_MODIFIED]); |
| |
| 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_tree_to_index(&diff, g_repo, b, NULL, &opts)); |
| |
| cl_git_pass(git_diff_foreach( |
| diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp)); |
| |
| /* 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_status[GIT_DELTA_ADDED]); |
| cl_assert_equal_i(2, exp.file_status[GIT_DELTA_DELETED]); |
| cl_assert_equal_i(3, exp.file_status[GIT_DELTA_MODIFIED]); |
| |
| 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( |
| const git_diff_delta *delta, |
| float progress, |
| void *payload) |
| { |
| diff_expects *e = payload; |
| |
| 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 = GIT_DIFF_OPTIONS_INIT; |
| 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_tree_to_index(&diff, g_repo, a, NULL, &opts)); |
| |
| cl_assert_equal_i( |
| GIT_EUSER, |
| git_diff_foreach(diff, diff_stop_after_2_files, NULL, NULL, &exp) |
| ); |
| |
| cl_assert_equal_i(2, exp.files); |
| |
| git_diff_list_free(diff); |
| diff = NULL; |
| |
| git_tree_free(a); |
| git_tree_free(b); |
| } |
| |
| void test_diff_index__checks_options_version(void) |
| { |
| const char *a_commit = "26a125ee1bf"; |
| git_tree *a = resolve_commit_oid_to_tree(g_repo, a_commit); |
| git_diff_options opts = GIT_DIFF_OPTIONS_INIT; |
| git_diff_list *diff = NULL; |
| const git_error *err; |
| |
| opts.version = 0; |
| cl_git_fail(git_diff_tree_to_index(&diff, g_repo, a, NULL, &opts)); |
| err = giterr_last(); |
| cl_assert_equal_i(GITERR_INVALID, err->klass); |
| cl_assert_equal_p(diff, NULL); |
| |
| giterr_clear(); |
| opts.version = 1024; |
| cl_git_fail(git_diff_tree_to_index(&diff, g_repo, a, NULL, &opts)); |
| err = giterr_last(); |
| cl_assert_equal_i(GITERR_INVALID, err->klass); |
| cl_assert_equal_p(diff, NULL); |
| |
| git_tree_free(a); |
| } |
| |