Hash :
ef63bab3
Author :
Date :
2016-02-23T13:34:35
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#include "clar_libgit2.h"
#include "git2/sys/commit.h"
static const char *committer_name = "Vicent Marti";
static const char *committer_email = "vicent@github.com";
static const char *commit_message = "This commit has been created in memory\n\
This is a commit created in memory and it will be written back to disk\n";
static const char *tree_id_str = "1810dff58d8a660512d4832e740f692884338ccd";
static const char *parent_id_str = "8496071c1b46c854b31185ea97743be6a8774479";
static const char *root_commit_message = "This is a root commit\n\
This is a root commit and should be the only one in this branch\n";
static const char *root_reflog_message = "commit (initial): This is a root commit \
This is a root commit and should be the only one in this branch";
static char *head_old;
static git_reference *head, *branch;
static git_commit *commit;
// Fixture setup
static git_repository *g_repo;
void test_commit_write__initialize(void)
{
g_repo = cl_git_sandbox_init("testrepo");
}
void test_commit_write__cleanup(void)
{
git_reference_free(head);
head = NULL;
git_reference_free(branch);
branch = NULL;
git_commit_free(commit);
commit = NULL;
git__free(head_old);
head_old = NULL;
cl_git_sandbox_cleanup();
cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_STRICT_OBJECT_CREATION, 0));
}
// write a new commit object from memory to disk
void test_commit_write__from_memory(void)
{
git_oid tree_id, parent_id, commit_id;
git_signature *author, *committer;
const git_signature *author1, *committer1;
git_commit *parent;
git_tree *tree;
git_oid_fromstr(&tree_id, tree_id_str);
cl_git_pass(git_tree_lookup(&tree, g_repo, &tree_id));
git_oid_fromstr(&parent_id, parent_id_str);
cl_git_pass(git_commit_lookup(&parent, g_repo, &parent_id));
/* create signatures */
cl_git_pass(git_signature_new(&committer, committer_name, committer_email, 123456789, 60));
cl_git_pass(git_signature_new(&author, committer_name, committer_email, 987654321, 90));
cl_git_pass(git_commit_create_v(
&commit_id, /* out id */
g_repo,
NULL, /* do not update the HEAD */
author,
committer,
NULL,
commit_message,
tree,
1, parent));
git_object_free((git_object *)parent);
git_object_free((git_object *)tree);
git_signature_free(committer);
git_signature_free(author);
cl_git_pass(git_commit_lookup(&commit, g_repo, &commit_id));
/* Check attributes were set correctly */
author1 = git_commit_author(commit);
cl_assert(author1 != NULL);
cl_assert_equal_s(committer_name, author1->name);
cl_assert_equal_s(committer_email, author1->email);
cl_assert(author1->when.time == 987654321);
cl_assert(author1->when.offset == 90);
committer1 = git_commit_committer(commit);
cl_assert(committer1 != NULL);
cl_assert_equal_s(committer_name, committer1->name);
cl_assert_equal_s(committer_email, committer1->email);
cl_assert(committer1->when.time == 123456789);
cl_assert(committer1->when.offset == 60);
cl_assert_equal_s(commit_message, git_commit_message(commit));
}
// create a root commit
void test_commit_write__root(void)
{
git_oid tree_id, commit_id;
const git_oid *branch_oid;
git_signature *author, *committer;
const char *branch_name = "refs/heads/root-commit-branch";
git_tree *tree;
git_reflog *log;
const git_reflog_entry *entry;
git_oid_fromstr(&tree_id, tree_id_str);
cl_git_pass(git_tree_lookup(&tree, g_repo, &tree_id));
/* create signatures */
cl_git_pass(git_signature_new(&committer, committer_name, committer_email, 123456789, 60));
cl_git_pass(git_signature_new(&author, committer_name, committer_email, 987654321, 90));
/* First we need to update HEAD so it points to our non-existant branch */
cl_git_pass(git_reference_lookup(&head, g_repo, "HEAD"));
cl_assert(git_reference_type(head) == GIT_REF_SYMBOLIC);
head_old = git__strdup(git_reference_symbolic_target(head));
cl_assert(head_old != NULL);
git_reference_free(head);
cl_git_pass(git_reference_symbolic_create(&head, g_repo, "HEAD", branch_name, 1, NULL));
cl_git_pass(git_commit_create_v(
&commit_id, /* out id */
g_repo,
"HEAD",
author,
committer,
NULL,
root_commit_message,
tree,
0));
git_object_free((git_object *)tree);
git_signature_free(author);
/*
* The fact that creating a commit works has already been
* tested. Here we just make sure it's our commit and that it was
* written as a root commit.
*/
cl_git_pass(git_commit_lookup(&commit, g_repo, &commit_id));
cl_assert(git_commit_parentcount(commit) == 0);
cl_git_pass(git_reference_lookup(&branch, g_repo, branch_name));
branch_oid = git_reference_target(branch);
cl_assert_equal_oid(branch_oid, &commit_id);
cl_assert_equal_s(root_commit_message, git_commit_message(commit));
cl_git_pass(git_reflog_read(&log, g_repo, branch_name));
cl_assert_equal_i(1, git_reflog_entrycount(log));
entry = git_reflog_entry_byindex(log, 0);
cl_assert_equal_s(committer->email, git_reflog_entry_committer(entry)->email);
cl_assert_equal_s(committer->name, git_reflog_entry_committer(entry)->name);
cl_assert_equal_s(root_reflog_message, git_reflog_entry_message(entry));
git_signature_free(committer);
git_reflog_free(log);
}
static int create_commit_from_ids(
git_oid *result,
const git_oid *tree_id,
const git_oid *parent_id)
{
git_signature *author, *committer;
const git_oid *parent_ids[1];
int ret;
cl_git_pass(git_signature_new(
&committer, committer_name, committer_email, 123456789, 60));
cl_git_pass(git_signature_new(
&author, committer_name, committer_email, 987654321, 90));
parent_ids[0] = parent_id;
ret = git_commit_create_from_ids(
result,
g_repo,
NULL,
author,
committer,
NULL,
root_commit_message,
tree_id,
1,
parent_ids);
git_signature_free(committer);
git_signature_free(author);
return ret;
}
void test_commit_write__doesnt_validate_objects_by_default(void)
{
git_oid expected_id, tree_id, parent_id, commit_id;
/* this is a valid tree and parent */
git_oid_fromstr(&tree_id, tree_id_str);
git_oid_fromstr(&parent_id, parent_id_str);
git_oid_fromstr(&expected_id, "c8571bbec3a72c4bcad31648902e5a453f1adece");
cl_git_pass(create_commit_from_ids(&commit_id, &tree_id, &parent_id));
cl_assert_equal_oid(&expected_id, &commit_id);
/* this is a wholly invented tree id */
git_oid_fromstr(&tree_id, "1234567890123456789012345678901234567890");
git_oid_fromstr(&parent_id, parent_id_str);
git_oid_fromstr(&expected_id, "996008340b8e68d69bf3c28d7c57fb7ec3c8e202");
cl_git_pass(create_commit_from_ids(&commit_id, &tree_id, &parent_id));
cl_assert_equal_oid(&expected_id, &commit_id);
/* this is a wholly invented parent id */
git_oid_fromstr(&tree_id, tree_id_str);
git_oid_fromstr(&parent_id, "1234567890123456789012345678901234567890");
git_oid_fromstr(&expected_id, "d78f660cab89d9791ca6714b57978bf2a7e709fd");
cl_git_pass(create_commit_from_ids(&commit_id, &tree_id, &parent_id));
cl_assert_equal_oid(&expected_id, &commit_id);
/* these are legitimate objects, but of the wrong type */
git_oid_fromstr(&tree_id, parent_id_str);
git_oid_fromstr(&parent_id, tree_id_str);
git_oid_fromstr(&expected_id, "5d80c07414e3f18792949699dfcacadf7748f361");
cl_git_pass(create_commit_from_ids(&commit_id, &tree_id, &parent_id));
cl_assert_equal_oid(&expected_id, &commit_id);
}
void test_commit_write__can_validate_objects(void)
{
git_oid tree_id, parent_id, commit_id;
cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_STRICT_OBJECT_CREATION, 1));
/* this is a valid tree and parent */
git_oid_fromstr(&tree_id, tree_id_str);
git_oid_fromstr(&parent_id, parent_id_str);
cl_git_pass(create_commit_from_ids(&commit_id, &tree_id, &parent_id));
/* this is a wholly invented tree id */
git_oid_fromstr(&tree_id, "1234567890123456789012345678901234567890");
git_oid_fromstr(&parent_id, parent_id_str);
cl_git_fail(create_commit_from_ids(&commit_id, &tree_id, &parent_id));
/* this is a wholly invented parent id */
git_oid_fromstr(&tree_id, tree_id_str);
git_oid_fromstr(&parent_id, "1234567890123456789012345678901234567890");
cl_git_fail(create_commit_from_ids(&commit_id, &tree_id, &parent_id));
/* these are legitimate objects, but of the wrong type */
git_oid_fromstr(&tree_id, parent_id_str);
git_oid_fromstr(&parent_id, tree_id_str);
cl_git_fail(create_commit_from_ids(&commit_id, &tree_id, &parent_id));
}