Commit 591a9423f53eb9d2baca95d94ebc560667ec8e89
2011-03-28T18:40:58
Add tests covering overwriting references Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
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diff --git a/tests/t10-refs.c b/tests/t10-refs.c
index 565d636..e405364 100644
--- a/tests/t10-refs.c
+++ b/tests/t10-refs.c
@@ -295,6 +295,79 @@ BEGIN_TEST(create2, "create a new OID reference")
must_pass(gitfo_unlink(ref_path)); /* TODO: replace with git_reference_delete() when available */
END_TEST
+static const char *ref_name = "refs/heads/other";
+static const char *ref_master_name = "refs/heads/master";
+BEGIN_TEST(overwrite0, "Overwrite an existing symbolic reference")
+ git_reference *ref;
+ git_repository *repo;
+
+ must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
+
+ must_pass(git_reference_create_symbolic(&ref, repo, ref_name, ref_master_name));
+ must_fail(git_reference_create_symbolic(&ref, repo, ref_name, ref_master_name));
+ must_pass(git_reference_create_symbolic_force(&ref, repo, ref_name, ref_master_name));
+
+ git_reference_delete(ref);
+ git_repository_free(repo);
+END_TEST
+
+BEGIN_TEST(overwrite1, "Overwrite an existing object id reference")
+ git_reference *ref;
+ git_repository *repo;
+ git_oid id;
+
+ must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
+
+ must_pass(git_reference_lookup(&ref, repo, ref_master_name));
+ must_be_true(ref->type & GIT_REF_OID);
+ git_oid_cpy(&id, git_reference_oid(ref));
+
+ must_pass(git_reference_create_oid(&ref, repo, ref_name, &id));
+ must_fail(git_reference_create_oid(&ref, repo, ref_name, &id));
+ must_pass(git_reference_create_oid_force(&ref, repo, ref_name, &id));
+
+ git_reference_delete(ref);
+ git_repository_free(repo);
+END_TEST
+
+BEGIN_TEST(overwrite2, "Overwrite an existing object id reference with a symbolic one")
+ git_reference *ref;
+ git_repository *repo;
+ git_oid id;
+
+ must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
+
+ must_pass(git_reference_lookup(&ref, repo, ref_master_name));
+ must_be_true(ref->type & GIT_REF_OID);
+ git_oid_cpy(&id, git_reference_oid(ref));
+
+ must_pass(git_reference_create_oid(&ref, repo, ref_name, &id));
+ must_fail(git_reference_create_symbolic(&ref, repo, ref_name, ref_master_name));
+ must_pass(git_reference_create_symbolic_force(&ref, repo, ref_name, ref_master_name));
+
+ git_reference_delete(ref);
+ git_repository_free(repo);
+END_TEST
+
+BEGIN_TEST(overwrite3, "Overwrite an existing symbolic reference with an object id one")
+ git_reference *ref;
+ git_repository *repo;
+ git_oid id;
+
+ must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
+
+ must_pass(git_reference_lookup(&ref, repo, ref_master_name));
+ must_be_true(ref->type & GIT_REF_OID);
+ git_oid_cpy(&id, git_reference_oid(ref));
+
+ must_pass(git_reference_create_symbolic(&ref, repo, ref_name, ref_master_name));
+ must_fail(git_reference_create_oid(&ref, repo, ref_name, &id));
+ must_pass(git_reference_create_oid_force(&ref, repo, ref_name, &id));
+
+ git_reference_delete(ref);
+ git_repository_free(repo);
+END_TEST
+
BEGIN_TEST(pack0, "create a packfile for an empty folder")
git_repository *repo;
char temp_path[GIT_PATH_MAX];
@@ -500,6 +573,25 @@ BEGIN_TEST(rename4, "can not rename a reference with an invalid name")
close_temp_repo(repo);
END_TEST
+BEGIN_TEST(rename5, "can force-rename a reference with the name of an existing reference")
+ git_reference *looked_up_ref;
+ git_repository *repo;
+
+ must_pass(open_temp_repo(&repo, REPOSITORY_FOLDER));
+
+ /* An existing reference... */
+ must_pass(git_reference_lookup(&looked_up_ref, repo, packed_head_name));
+
+ /* Can not be renamed to the name of another existing reference. */
+ must_pass(git_reference_rename_force(looked_up_ref, packed_test_head_name));
+
+ /* Failure to rename it hasn't corrupted its state */
+ must_pass(git_reference_lookup(&looked_up_ref, repo, packed_head_name));
+ must_be_true(!strcmp(looked_up_ref->name, packed_head_name));
+
+ close_temp_repo(repo);
+END_TEST
+
BEGIN_TEST(delete0, "deleting a ref which is both packed and loose should remove both tracks in the filesystem")
git_reference *looked_up_ref, *another_looked_up_ref;
git_repository *repo;
@@ -761,6 +853,11 @@ BEGIN_SUITE(refs)
ADD_TEST(create1);
ADD_TEST(create2);
+ ADD_TEST(overwrite0);
+ ADD_TEST(overwrite1);
+ ADD_TEST(overwrite2);
+ ADD_TEST(overwrite3);
+
ADD_TEST(normalize0);
ADD_TEST(normalize1);
ADD_TEST(normalize2);
@@ -773,6 +870,7 @@ BEGIN_SUITE(refs)
ADD_TEST(rename2);
ADD_TEST(rename3);
ADD_TEST(rename4);
+ ADD_TEST(rename5);
ADD_TEST(delete0);
ADD_TEST(list0);