refactor: `tests` is now `tests/libgit2`

Like we want to separate libgit2 and utility source code, we want to
separate libgit2 and utility tests.  Start by moving all the tests into
libgit2.

1 files changed, 0 insertions, 316 deletions

diff --git a/tests/diff/diff_helpers.c b/tests/diff/diff_helpers.c
deleted file mode 100644
index e9900339f..000000000
--- a/tests/diff/diff_helpers.c
+++ /dev/null
@@ -1,316 +0,0 @@
-#include "clar_libgit2.h"
-#include "diff_helpers.h"
-#include "git2/sys/diff.h"
-
-git_tree *resolve_commit_oid_to_tree(
-	git_repository *repo,
-	const char *partial_oid)
-{
-	size_t len = strlen(partial_oid);
-	git_oid oid;
-	git_object *obj = NULL;
-	git_tree *tree = NULL;
-
-	if (git_oid_fromstrn(&oid, partial_oid, len) == 0)
-		cl_git_pass(git_object_lookup_prefix(&obj, repo, &oid, len, GIT_OBJECT_ANY));
-
-	cl_git_pass(git_object_peel((git_object **) &tree, obj, GIT_OBJECT_TREE));
-	git_object_free(obj);
-	return tree;
-}
-
-static char diff_pick_suffix(int mode)
-{
-	if (S_ISDIR(mode))
-		return '/';
-	else if (GIT_PERMS_IS_EXEC(mode))
-		return '*';
-	else
-		return ' ';
-}
-
-static void fprintf_delta(FILE *fp, const git_diff_delta *delta, float progress)
-{
-	char code = git_diff_status_char(delta->status);
-	char old_suffix = diff_pick_suffix(delta->old_file.mode);
-	char new_suffix = diff_pick_suffix(delta->new_file.mode);
-
-	fprintf(fp, "%c\t%s", code, delta->old_file.path);
-
-	if ((delta->old_file.path != delta->new_file.path &&
-		 strcmp(delta->old_file.path, delta->new_file.path) != 0) ||
-		(delta->old_file.mode != delta->new_file.mode &&
-		 delta->old_file.mode != 0 && delta->new_file.mode != 0))
-		fprintf(fp, "%c %s%c", old_suffix, delta->new_file.path, new_suffix);
-	else if (old_suffix != ' ')
-		fprintf(fp, "%c", old_suffix);
-
-	fprintf(fp, "\t[%.2f]\n", progress);
-}
-
-int diff_file_cb(
-	const git_diff_delta *delta,
-	float progress,
-	void *payload)
-{
-	diff_expects *e = payload;
-
-	if (e->debug)
-		fprintf_delta(stderr, delta, progress);
-
-	if (e->names)
-		cl_assert_equal_s(e->names[e->files], delta->old_file.path);
-	if (e->statuses)
-		cl_assert_equal_i(e->statuses[e->files], (int)delta->status);
-
-	e->files++;
-
-	if ((delta->flags & GIT_DIFF_FLAG_BINARY) != 0)
-		e->files_binary++;
-
-	cl_assert(delta->status <= GIT_DELTA_CONFLICTED);
-
-	e->file_status[delta->status] += 1;
-
-	return 0;
-}
-
-int diff_print_file_cb(
-	const git_diff_delta *delta,
-	float progress,
-	void *payload)
-{
-	if (!payload) {
-		fprintf_delta(stderr, delta, progress);
-		return 0;
-	}
-
-	if (!((diff_expects *)payload)->debug)
-		fprintf_delta(stderr, delta, progress);
-
-	return diff_file_cb(delta, progress, payload);
-}
-
-int diff_binary_cb(
-	const git_diff_delta *delta,
-	const git_diff_binary *binary,
-	void *payload)
-{
-	GIT_UNUSED(delta);
-	GIT_UNUSED(binary);
-	GIT_UNUSED(payload);
-
-	return 0;
-}
-
-int diff_hunk_cb(
-	const git_diff_delta *delta,
-	const git_diff_hunk *hunk,
-	void *payload)
-{
-	diff_expects *e = payload;
-	const char *scan = hunk->header, *scan_end = scan + hunk->header_len;
-
-	GIT_UNUSED(delta);
-
-	/* confirm no NUL bytes in header text */
-	while (scan < scan_end)
-		cl_assert('\0' != *scan++);
-
-	e->hunks++;
-	e->hunk_old_lines += hunk->old_lines;
-	e->hunk_new_lines += hunk->new_lines;
-	return 0;
-}
-
-int diff_line_cb(
-	const git_diff_delta *delta,
-	const git_diff_hunk *hunk,
-	const git_diff_line *line,
-	void *payload)
-{
-	diff_expects *e = payload;
-
-	GIT_UNUSED(delta);
-	GIT_UNUSED(hunk);
-
-	e->lines++;
-	switch (line->origin) {
-	case GIT_DIFF_LINE_CONTEXT:
-	case GIT_DIFF_LINE_CONTEXT_EOFNL: /* techically not a line */
-		e->line_ctxt++;
-		break;
-	case GIT_DIFF_LINE_ADDITION:
-	case GIT_DIFF_LINE_ADD_EOFNL: /* technically not a line add */
-		e->line_adds++;
-		break;
-	case GIT_DIFF_LINE_DELETION:
-	case GIT_DIFF_LINE_DEL_EOFNL: /* technically not a line delete */
-		e->line_dels++;
-		break;
-	default:
-		break;
-	}
-	return 0;
-}
-
-int diff_foreach_via_iterator(
-	git_diff *diff,
-	git_diff_file_cb file_cb,
-	git_diff_binary_cb binary_cb,
-	git_diff_hunk_cb hunk_cb,
-	git_diff_line_cb line_cb,
-	void *data)
-{
-	size_t d, num_d = git_diff_num_deltas(diff);
-
-	GIT_UNUSED(binary_cb);
-
-	for (d = 0; d < num_d; ++d) {
-		git_patch *patch;
-		const git_diff_delta *delta;
-		size_t h, num_h;
-
-		cl_git_pass(git_patch_from_diff(&patch, diff, d));
-		cl_assert((delta = git_patch_get_delta(patch)) != NULL);
-
-		/* call file_cb for this file */
-		if (file_cb != NULL && file_cb(delta, (float)d / num_d, data) != 0) {
-			git_patch_free(patch);
-			goto abort;
-		}
-
-		/* if there are no changes, then the patch will be NULL */
-		if (!patch) {
-			cl_assert(delta->status == GIT_DELTA_UNMODIFIED ||
-					  (delta->flags & GIT_DIFF_FLAG_BINARY) != 0);
-			continue;
-		}
-
-		if (!hunk_cb && !line_cb) {
-			git_patch_free(patch);
-			continue;
-		}
-
-		num_h = git_patch_num_hunks(patch);
-
-		for (h = 0; h < num_h; h++) {
-			const git_diff_hunk *hunk;
-			size_t l, num_l;
-
-			cl_git_pass(git_patch_get_hunk(&hunk, &num_l, patch, h));
-
-			if (hunk_cb && hunk_cb(delta, hunk, data) != 0) {
-				git_patch_free(patch);
-				goto abort;
-			}
-
-			for (l = 0; l < num_l; ++l) {
-				const git_diff_line *line;
-
-				cl_git_pass(git_patch_get_line_in_hunk(&line, patch, h, l));
-
-				if (line_cb &&
-					line_cb(delta, hunk, line, data) != 0) {
-					git_patch_free(patch);
-					goto abort;
-				}
-			}
-		}
-
-		git_patch_free(patch);
-	}
-
-	return 0;
-
-abort:
-	git_error_clear();
-	return GIT_EUSER;
-}
-
-void diff_print(FILE *fp, git_diff *diff)
-{
-	cl_git_pass(
-		git_diff_print(diff, GIT_DIFF_FORMAT_PATCH,
-			git_diff_print_callback__to_file_handle, fp ? fp : stderr));
-}
-
-void diff_print_raw(FILE *fp, git_diff *diff)
-{
-	cl_git_pass(
-		git_diff_print(diff, GIT_DIFF_FORMAT_RAW,
-			git_diff_print_callback__to_file_handle, fp ? fp : stderr));
-}
-
-static size_t num_modified_deltas(git_diff *diff)
-{
-	const git_diff_delta *delta;
-	size_t i, cnt = 0;
-
-	for (i = 0; i < git_diff_num_deltas(diff); i++) {
-		delta = git_diff_get_delta(diff, i);
-
-		if (delta->status != GIT_DELTA_UNMODIFIED)
-			cnt++;
-	}
-
-	return cnt;
-}
-
-void diff_assert_equal(git_diff *a, git_diff *b)
-{
-	const git_diff_delta *ad, *bd;
-	size_t i, j;
-
-	assert(a && b);
-
-	cl_assert_equal_i(num_modified_deltas(a), num_modified_deltas(b));
-
-	for (i = 0, j = 0;
-		i < git_diff_num_deltas(a) && j < git_diff_num_deltas(b); ) {
-
-		ad = git_diff_get_delta(a, i);
-		bd = git_diff_get_delta(b, j);
-
-		if (ad->status == GIT_DELTA_UNMODIFIED) {
-			i++;
-			continue;
-		}
-		if (bd->status == GIT_DELTA_UNMODIFIED) {
-			j++;
-			continue;
-		}
-
-		cl_assert_equal_i(ad->status, bd->status);
-		cl_assert_equal_i(ad->flags, bd->flags);
-		cl_assert_equal_i(ad->similarity, bd->similarity);
-		cl_assert_equal_i(ad->nfiles, bd->nfiles);
-
-		/* Don't examine the size or the flags of the deltas;
-		 * computed deltas have sizes (parsed deltas do not) and
-		 * computed deltas will have flags of `VALID_ID` and
-		 * `EXISTS` (parsed deltas will not query the ODB.)
-		 */
-
-		/* an empty id indicates that it wasn't presented, because
-		 * the diff was identical.  (eg, pure rename, mode change only, etc)
-		 */
-		if (ad->old_file.id_abbrev && bd->old_file.id_abbrev) {
-			cl_assert_equal_i(ad->old_file.id_abbrev, bd->old_file.id_abbrev);
-			cl_assert_equal_oid(&ad->old_file.id, &bd->old_file.id);
-			cl_assert_equal_i(ad->old_file.mode, bd->old_file.mode);
-		}
-		cl_assert_equal_s(ad->old_file.path, bd->old_file.path);
-
-		if (ad->new_file.id_abbrev && bd->new_file.id_abbrev) {
-			cl_assert_equal_oid(&ad->new_file.id, &bd->new_file.id);
-			cl_assert_equal_i(ad->new_file.id_abbrev, bd->new_file.id_abbrev);
-			cl_assert_equal_i(ad->new_file.mode, bd->new_file.mode);
-		}
-		cl_assert_equal_s(ad->new_file.path, bd->new_file.path);
-
-		i++;
-		j++;
-	}
-}
-