thodg/libgit2/tests/merge/workdir/analysis.c

• Show log

  Commit

• Hash : 58c2b1c4
  Author :
  Date : 2014-03-20T09:35:22
  

  UNBORN implies FAST_FORWARD

Download

• tests/merge/workdir/analysis.c

• #include "clar_libgit2.h"
  #include "git2/repository.h"
  #include "git2/merge.h"
  #include "git2/sys/index.h"
  #include "merge.h"
  #include "../merge_helpers.h"
  #include "refs.h"
  #include "posix.h"
  
  static git_repository *repo;
  static git_index *repo_index;
  
  #define TEST_REPO_PATH "merge-resolve"
  #define TEST_INDEX_PATH TEST_REPO_PATH "/.git/index"
  
  #define UPTODATE_BRANCH			"master"
  #define PREVIOUS_BRANCH			"previous"
  
  #define FASTFORWARD_BRANCH		"ff_branch"
  #define FASTFORWARD_ID			"fd89f8cffb663ac89095a0f9764902e93ceaca6a"
  
  #define NOFASTFORWARD_BRANCH	"branch"
  #define NOFASTFORWARD_ID		"7cb63eed597130ba4abb87b3e544b85021905520"
  
  
  // Fixture setup and teardown
  void test_merge_workdir_analysis__initialize(void)
  {
  	repo = cl_git_sandbox_init(TEST_REPO_PATH);
  	git_repository_index(&repo_index, repo);
  }
  
  void test_merge_workdir_analysis__cleanup(void)
  {
  	git_index_free(repo_index);
  	cl_git_sandbox_cleanup();
  }
  
  static git_merge_analysis_t analysis_from_branch(const char *branchname)
  {
  	git_buf refname = GIT_BUF_INIT;
  	git_reference *their_ref;
  	git_merge_head *their_head;
  	git_merge_analysis_t analysis;
  
  	git_buf_printf(&refname, "%s%s", GIT_REFS_HEADS_DIR, branchname);
  
  	cl_git_pass(git_reference_lookup(&their_ref, repo, git_buf_cstr(&refname)));
  	cl_git_pass(git_merge_head_from_ref(&their_head, repo, their_ref));
  
  	cl_git_pass(git_merge_analysis(&analysis, repo, (const git_merge_head **)&their_head, 1));
  
  	git_buf_free(&refname);
  	git_merge_head_free(their_head);
  	git_reference_free(their_ref);
  
  	return analysis;
  }
  
  void test_merge_workdir_analysis__fastforward(void)
  {
  	git_merge_analysis_t analysis;
  
  	analysis = analysis_from_branch(FASTFORWARD_BRANCH);
  	cl_assert_equal_i(GIT_MERGE_ANALYSIS_FASTFORWARD, (analysis & GIT_MERGE_ANALYSIS_FASTFORWARD));
  	cl_assert_equal_i(GIT_MERGE_ANALYSIS_NORMAL, (analysis & GIT_MERGE_ANALYSIS_NORMAL));
  }
  
  void test_merge_workdir_analysis__no_fastforward(void)
  {
  	git_merge_analysis_t analysis;
  
  	analysis = analysis_from_branch(NOFASTFORWARD_BRANCH);
  	cl_assert_equal_i(GIT_MERGE_ANALYSIS_NORMAL, analysis);
  }
  
  void test_merge_workdir_analysis__uptodate(void)
  {
  	git_merge_analysis_t analysis;
  
  	analysis = analysis_from_branch(UPTODATE_BRANCH);
  	cl_assert_equal_i(GIT_MERGE_ANALYSIS_UP_TO_DATE, analysis);
  }
  
  void test_merge_workdir_analysis__uptodate_merging_prev_commit(void)
  {
  	git_merge_analysis_t analysis;
  
  	analysis = analysis_from_branch(PREVIOUS_BRANCH);
  	cl_assert_equal_i(GIT_MERGE_ANALYSIS_UP_TO_DATE, analysis);
  }
  
  void test_merge_workdir_analysis__unborn(void)
  {
  	git_merge_analysis_t analysis;
  	git_buf master = GIT_BUF_INIT;
  
  	git_buf_joinpath(&master, git_repository_path(repo), "refs/heads/master");
  	p_unlink(git_buf_cstr(&master));
  
  	analysis = analysis_from_branch(NOFASTFORWARD_BRANCH);
  	cl_assert_equal_i(GIT_MERGE_ANALYSIS_FASTFORWARD, (analysis & GIT_MERGE_ANALYSIS_FASTFORWARD));
  	cl_assert_equal_i(GIT_MERGE_ANALYSIS_UNBORN, (analysis & GIT_MERGE_ANALYSIS_UNBORN));
  
  	git_buf_free(&master);
  }
  
  

Download