thodg/libgit2/tests/refs/overwrite.c

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• Hash : 0b28217b
  Author :
  Date : 2014-01-15T12:51:31
  

  refs: remove the _with_log differentiation Any well-behaved program should write a descriptive message to the reflog whenever it updates a reference. Let's make this more prominent by removing the version without the reflog parameters.

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• tests/refs/overwrite.c

• #include "clar_libgit2.h"
  
  #include "repository.h"
  #include "git2/reflog.h"
  #include "reflog.h"
  
  static const char *ref_name = "refs/heads/other";
  static const char *ref_master_name = "refs/heads/master";
  static const char *ref_branch_name = "refs/heads/branch";
  static const char *ref_test_name = "refs/heads/test";
  
  static git_repository *g_repo;
  
  void test_refs_overwrite__initialize(void)
  {
     g_repo = cl_git_sandbox_init("testrepo");
  }
  
  void test_refs_overwrite__cleanup(void)
  {
     cl_git_sandbox_cleanup();
  }
  
  void test_refs_overwrite__symbolic(void)
  {
     // Overwrite an existing symbolic reference
  	git_reference *ref, *branch_ref;
  
  	/* The target needds to exist and we need to check the name has changed */
  	cl_git_pass(git_reference_symbolic_create(&branch_ref, g_repo, ref_branch_name, ref_master_name, 0, NULL, NULL));
  	cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_branch_name, 0, NULL, NULL));
  	git_reference_free(ref);
  
  	/* Ensure it points to the right place*/
  	cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name));
  	cl_assert(git_reference_type(ref) & GIT_REF_SYMBOLIC);
  	cl_assert_equal_s(git_reference_symbolic_target(ref), ref_branch_name);
  	git_reference_free(ref);
  
  	/* Ensure we can't create it unless we force it to */
  	cl_git_fail(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 0, NULL, NULL));
  	cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 1, NULL, NULL));
  	git_reference_free(ref);
  
  	/* Ensure it points to the right place */
  	cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name));
  	cl_assert(git_reference_type(ref) & GIT_REF_SYMBOLIC);
  	cl_assert_equal_s(git_reference_symbolic_target(ref), ref_master_name);
  
  	git_reference_free(ref);
  	git_reference_free(branch_ref);
  }
  
  void test_refs_overwrite__object_id(void)
  {
     // Overwrite an existing object id reference
  	git_reference *ref;
  	git_oid id;
  
  	cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
  	cl_assert(git_reference_type(ref) & GIT_REF_OID);
  	git_oid_cpy(&id, git_reference_target(ref));
  	git_reference_free(ref);
  
  	/* Create it */
  	cl_git_pass(git_reference_create(&ref, g_repo, ref_name, &id, 0, NULL, NULL));
  	git_reference_free(ref);
  
  	cl_git_pass(git_reference_lookup(&ref, g_repo, ref_test_name));
  	cl_assert(git_reference_type(ref) & GIT_REF_OID);
  	git_oid_cpy(&id, git_reference_target(ref));
  	git_reference_free(ref);
  
  	/* Ensure we can't overwrite unless we force it */
  	cl_git_fail(git_reference_create(&ref, g_repo, ref_name, &id, 0, NULL, NULL));
  	cl_git_pass(git_reference_create(&ref, g_repo, ref_name, &id, 1, NULL, NULL));
  	git_reference_free(ref);
  
  	/* Ensure it has been overwritten */
  	cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name));
  	cl_assert(!git_oid_cmp(&id, git_reference_target(ref)));
  
  	git_reference_free(ref);
  }
  
  void test_refs_overwrite__object_id_with_symbolic(void)
  {
     // Overwrite an existing object id reference with a symbolic one
  	git_reference *ref;
  	git_oid id;
  
  	cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
  	cl_assert(git_reference_type(ref) & GIT_REF_OID);
  	git_oid_cpy(&id, git_reference_target(ref));
  	git_reference_free(ref);
  
  	cl_git_pass(git_reference_create(&ref, g_repo, ref_name, &id, 0, NULL, NULL));
  	git_reference_free(ref);
  	cl_git_fail(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 0, NULL, NULL));
  	cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 1, NULL, NULL));
  	git_reference_free(ref);
  
  	/* Ensure it points to the right place */
  	cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name));
  	cl_assert(git_reference_type(ref) & GIT_REF_SYMBOLIC);
  	cl_assert_equal_s(git_reference_symbolic_target(ref), ref_master_name);
  
  	git_reference_free(ref);
  }
  
  void test_refs_overwrite__symbolic_with_object_id(void)
  {
     // Overwrite an existing symbolic reference with an object id one
  	git_reference *ref;
  	git_oid id;
  
  	cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
  	cl_assert(git_reference_type(ref) & GIT_REF_OID);
  	git_oid_cpy(&id, git_reference_target(ref));
  	git_reference_free(ref);
  
  	/* Create the symbolic ref */
  	cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 0, NULL, NULL));
  	git_reference_free(ref);
  	/* It shouldn't overwrite unless we tell it to */
  	cl_git_fail(git_reference_create(&ref, g_repo, ref_name, &id, 0, NULL, NULL));
  	cl_git_pass(git_reference_create(&ref, g_repo, ref_name, &id, 1, NULL, NULL));
  	git_reference_free(ref);
  
  	/* Ensure it points to the right place */
  	cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name));
  	cl_assert(git_reference_type(ref) & GIT_REF_OID);
  	cl_assert(!git_oid_cmp(git_reference_target(ref), &id));
  
  	git_reference_free(ref);
  }
  

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