thodg/libgit2/tests-clar/refs/pack.c

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• Hash : d00d5464
  Author :
  Date : 2013-03-01T15:37:33
  

  immutable references and a pluggable ref database

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• tests-clar/refs/pack.c

• #include "clar_libgit2.h"
  
  #include "repository.h"
  #include "git2/reflog.h"
  #include "reflog.h"
  #include "ref_helpers.h"
  
  static const char *loose_tag_ref_name = "refs/tags/e90810b";
  
  static git_repository *g_repo;
  
  void test_refs_pack__initialize(void)
  {
     g_repo = cl_git_sandbox_init("testrepo");
  }
  
  void test_refs_pack__cleanup(void)
  {
     cl_git_sandbox_cleanup();
  }
  
  void packall()
  {
  	git_refdb *refdb;
  	
  	cl_git_pass(git_repository_refdb(&refdb, g_repo));
  	cl_git_pass(git_refdb_compress(refdb));
  }
  
  void test_refs_pack__empty(void)
  {
     // create a packfile for an empty folder
  	git_buf temp_path = GIT_BUF_INIT;
  
  	cl_git_pass(git_buf_join_n(&temp_path, '/', 3, g_repo->path_repository, GIT_REFS_HEADS_DIR, "empty_dir"));
  	cl_git_pass(git_futils_mkdir_r(temp_path.ptr, NULL, GIT_REFS_DIR_MODE));
  	git_buf_free(&temp_path);
  
  	packall();
  }
  
  void test_refs_pack__loose(void)
  {
     // create a packfile from all the loose rn a repo
  	git_reference *reference;
  	git_buf temp_path = GIT_BUF_INIT;
  
  	/* Ensure a known loose ref can be looked up */
  	cl_git_pass(git_reference_lookup(&reference, g_repo, loose_tag_ref_name));
  	cl_assert(reference_is_packed(reference) == 0);
  	cl_assert_equal_s(reference->name, loose_tag_ref_name);
  	git_reference_free(reference);
  
  	/*
  	 * We are now trying to pack also a loose reference
  	 * called `points_to_blob`, to make sure we can properly
  	 * pack weak tags
  	 */
  	packall();
  
  	/* Ensure the packed-refs file exists */
  	cl_git_pass(git_buf_joinpath(&temp_path, g_repo->path_repository, GIT_PACKEDREFS_FILE));
  	cl_assert(git_path_exists(temp_path.ptr));
  
  	/* Ensure the known ref can still be looked up but is now packed */
  	cl_git_pass(git_reference_lookup(&reference, g_repo, loose_tag_ref_name));
  	cl_assert(reference_is_packed(reference));
  	cl_assert_equal_s(reference->name, loose_tag_ref_name);
  
  	/* Ensure the known ref has been removed from the loose folder structure */
  	cl_git_pass(git_buf_joinpath(&temp_path, g_repo->path_repository, loose_tag_ref_name));
  	cl_assert(!git_path_exists(temp_path.ptr));
  
  	git_reference_free(reference);
  	git_buf_free(&temp_path);
  }
  

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