static git_repository *g_repo = NULL;
static diff_expects exp;
static git_diff_options opts;
-static git_blob *d;
+static git_blob *d, *alien;
void test_diff_blob__initialize(void)
{
- git_oid d_oid;
+ git_oid oid;
g_repo = cl_git_sandbox_init("attr");
memset(&exp, 0, sizeof(exp));
/* tests/resources/attr/root_test4.txt */
- cl_git_pass(git_oid_fromstrn(&d_oid, "fe773770c5a6", 12));
- cl_git_pass(git_blob_lookup_prefix(&d, g_repo, &d_oid, 6));
+ cl_git_pass(git_oid_fromstrn(&oid, "fe773770c5a6", 12));
+ cl_git_pass(git_blob_lookup_prefix(&d, g_repo, &oid, 6));
+
+ /* alien.png */
+ cl_git_pass(git_oid_fromstrn(&oid, "edf3dcee", 8));
+ cl_git_pass(git_blob_lookup_prefix(&alien, g_repo, &oid, 4));
}
void test_diff_blob__cleanup(void)
{
git_blob_free(d);
+ git_blob_free(alien);
cl_git_sandbox_cleanup();
}
/* Doing the equivalent of a `git diff -U1` on these files */
cl_git_pass(git_diff_blobs(
- a, b, &opts, &exp, diff_hunk_fn, diff_line_fn));
+ a, b, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ cl_assert(exp.files == 1);
+ cl_assert(exp.file_mods == 1);
+ cl_assert(exp.at_least_one_of_them_is_binary == false);
cl_assert(exp.hunks == 1);
cl_assert(exp.lines == 6);
memset(&exp, 0, sizeof(exp));
cl_git_pass(git_diff_blobs(
- b, c, &opts, &exp, diff_hunk_fn, diff_line_fn));
+ b, c, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ cl_assert(exp.files == 1);
+ cl_assert(exp.file_mods == 1);
+ cl_assert(exp.at_least_one_of_them_is_binary == false);
cl_assert(exp.hunks == 1);
cl_assert(exp.lines == 15);
memset(&exp, 0, sizeof(exp));
cl_git_pass(git_diff_blobs(
- a, c, &opts, &exp, diff_hunk_fn, diff_line_fn));
+ a, c, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ cl_assert(exp.files == 1);
+ cl_assert(exp.file_mods == 1);
+ cl_assert(exp.at_least_one_of_them_is_binary == false);
cl_assert(exp.hunks == 1);
cl_assert(exp.lines == 13);
memset(&exp, 0, sizeof(exp));
cl_git_pass(git_diff_blobs(
- c, d, &opts, &exp, diff_hunk_fn, diff_line_fn));
+ c, d, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ cl_assert(exp.files == 1);
+ cl_assert(exp.file_mods == 1);
+ cl_assert(exp.at_least_one_of_them_is_binary == false);
cl_assert(exp.hunks == 2);
cl_assert(exp.lines == 14);
git_blob *e = NULL;
cl_git_pass(git_diff_blobs(
- d, e, &opts, &exp, diff_hunk_fn, diff_line_fn));
+ d, e, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ cl_assert(exp.files == 1);
+ cl_assert(exp.file_dels == 1);
+ cl_assert(exp.at_least_one_of_them_is_binary == false);
cl_assert(exp.hunks == 1);
cl_assert(exp.hunk_old_lines == 14);
memset(&exp, 0, sizeof(exp));
cl_git_pass(git_diff_blobs(
- d, e, &opts, &exp, diff_hunk_fn, diff_line_fn));
+ d, e, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ cl_assert(exp.files == 1);
+ cl_assert(exp.file_adds == 1);
+ cl_assert(exp.at_least_one_of_them_is_binary == false);
cl_assert(exp.hunks == 1);
cl_assert(exp.hunk_new_lines == 14);
cl_assert(exp.lines == 14);
cl_assert(exp.line_adds == 14);
+
+ opts.flags ^= GIT_DIFF_REVERSE;
+ memset(&exp, 0, sizeof(exp));
+
+ cl_git_pass(git_diff_blobs(
+ alien, NULL, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ cl_assert(exp.at_least_one_of_them_is_binary == true);
+
+ cl_assert(exp.files == 1);
+ cl_assert(exp.file_dels == 1);
+ cl_assert(exp.hunks == 0);
+ cl_assert(exp.lines == 0);
+
+ memset(&exp, 0, sizeof(exp));
+
+ cl_git_pass(git_diff_blobs(
+ NULL, alien, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ cl_assert(exp.at_least_one_of_them_is_binary == true);
+
+ cl_assert(exp.files == 1);
+ cl_assert(exp.file_adds == 1);
+ cl_assert(exp.hunks == 0);
+ cl_assert(exp.lines == 0);
+}
+
+void assert_binary_blobs_comparison(diff_expects exp)
+{
+ cl_assert(exp.at_least_one_of_them_is_binary == true);
+
+ cl_assert(exp.files == 1);
+ cl_assert(exp.file_mods == 1);
+ cl_assert(exp.hunks == 0);
+ cl_assert(exp.lines == 0);
+}
+
+void test_diff_blob__can_compare_two_binary_blobs(void)
+{
+ git_blob *heart;
+ git_oid h_oid;
+
+ /* heart.png */
+ cl_git_pass(git_oid_fromstrn(&h_oid, "de863bff", 8));
+ cl_git_pass(git_blob_lookup_prefix(&heart, g_repo, &h_oid, 4));
+
+ cl_git_pass(git_diff_blobs(
+ alien, heart, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ assert_binary_blobs_comparison(exp);
+
+ memset(&exp, 0, sizeof(exp));
+
+ cl_git_pass(git_diff_blobs(
+ heart, alien, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ assert_binary_blobs_comparison(exp);
+
+ git_blob_free(heart);
+}
+
+void test_diff_blob__can_compare_a_binary_blob_and_a_text_blob(void)
+{
+ cl_git_pass(git_diff_blobs(
+ alien, d, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ assert_binary_blobs_comparison(exp);
+
+ memset(&exp, 0, sizeof(exp));
+
+ cl_git_pass(git_diff_blobs(
+ d, alien, &opts, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+ assert_binary_blobs_comparison(exp);
}