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Add more treebuilder tests

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The recent changes with git_treebuilder_entrycount point out that
the test coverage for git_treebuilder_remove and
git_treebuilder_entrycount is completely absent.  This adds tests.
This commit is contained in:
Russell Belfer 2013-02-20 11:58:21 -08:00
parent e223717902
commit 0cfce06d08
1 changed files with 97 additions and 0 deletions
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97
tests-clar/object/tree/write.c
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@ -163,3 +163,100 @@ void test_object_tree_write__sorted_subtrees(void)
git_treebuilder_free(builder);
}
void test_object_tree_write__removing_and_re_adding_in_treebuilder(void)
{
git_treebuilder *builder;
int i, aardvark_i, apple_i, apple_after_i, apple_extra_i, last_i;
git_oid blank_oid, tree_oid;
git_tree *tree;
struct {
unsigned int attr;
const char *filename;
} entries[] = {
{ GIT_FILEMODE_BLOB, "aardvark" },
{ GIT_FILEMODE_BLOB, ".first" },
{ GIT_FILEMODE_BLOB, "apple" },
{ GIT_FILEMODE_BLOB, "last"},
{ GIT_FILEMODE_BLOB, "apple_after"},
{ GIT_FILEMODE_BLOB, "after_aardvark"},
{ 0, NULL },
};
memset(&blank_oid, 0x0, sizeof(blank_oid));
cl_git_pass(git_treebuilder_create(&builder, NULL));
cl_assert_equal_i(0, (int)git_treebuilder_entrycount(builder));
for (i = 0; entries[i].filename; ++i)
cl_git_pass(git_treebuilder_insert(NULL,
builder, entries[i].filename, &blank_oid, entries[i].attr));
cl_assert_equal_i(6, (int)git_treebuilder_entrycount(builder));
cl_git_pass(git_treebuilder_remove(builder, "apple"));
cl_assert_equal_i(5, (int)git_treebuilder_entrycount(builder));
cl_git_pass(git_treebuilder_remove(builder, "apple_after"));
cl_assert_equal_i(4, (int)git_treebuilder_entrycount(builder));
cl_git_pass(git_treebuilder_insert(
NULL, builder, "before_last", &blank_oid, GIT_FILEMODE_BLOB));
cl_assert_equal_i(5, (int)git_treebuilder_entrycount(builder));
/* reinsert apple_after */
cl_git_pass(git_treebuilder_insert(
NULL, builder, "apple_after", &blank_oid, GIT_FILEMODE_BLOB));
cl_assert_equal_i(6, (int)git_treebuilder_entrycount(builder));
cl_git_pass(git_treebuilder_remove(builder, "last"));
cl_assert_equal_i(5, (int)git_treebuilder_entrycount(builder));
/* reinsert last */
cl_git_pass(git_treebuilder_insert(
NULL, builder, "last", &blank_oid, GIT_FILEMODE_BLOB));
cl_assert_equal_i(6, (int)git_treebuilder_entrycount(builder));
cl_git_pass(git_treebuilder_insert(
NULL, builder, "apple_extra", &blank_oid, GIT_FILEMODE_BLOB));
cl_assert_equal_i(7, (int)git_treebuilder_entrycount(builder));
cl_git_pass(git_treebuilder_write(&tree_oid, g_repo, builder));
git_treebuilder_free(builder);
cl_git_pass(git_tree_lookup(&tree, g_repo, &tree_oid));
cl_assert_equal_i(7, (int)git_tree_entrycount(tree));
cl_assert(git_tree_entry_byname(tree, ".first") != NULL);
cl_assert(git_tree_entry_byname(tree, "apple") == NULL);
cl_assert(git_tree_entry_byname(tree, "apple_after") != NULL);
cl_assert(git_tree_entry_byname(tree, "apple_extra") != NULL);
cl_assert(git_tree_entry_byname(tree, "last") != NULL);
aardvark_i = apple_i = apple_after_i = apple_extra_i = last_i = -1;
for (i = 0; i < 7; ++i) {
const git_tree_entry *entry = git_tree_entry_byindex(tree, i);
if (!strcmp(entry->filename, "aardvark"))
aardvark_i = i;
else if (!strcmp(entry->filename, "apple"))
apple_i = i;
else if (!strcmp(entry->filename, "apple_after"))
apple_after_i = i;
else if (!strcmp(entry->filename, "apple_extra"))
apple_extra_i = i;
else if (!strcmp(entry->filename, "last"))
last_i = i;
}
cl_assert_equal_i(-1, apple_i);
cl_assert_equal_i(6, last_i);
cl_assert(aardvark_i < apple_after_i);
cl_assert(apple_after_i < apple_extra_i);
git_tree_free(tree);
}