thodg/libgit2/tests/refs/branches/upstream.c

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• Hash : 168fe39b
  Author :
  Date : 2018-11-28T14:26:57
  

  object_type: use new enumeration names Use the new object_type enumeration names within the codebase.

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• tests/refs/branches/upstream.c

• #include "clar_libgit2.h"
  #include "config/config_helpers.h"
  #include "refs.h"
  
  static git_repository *repo;
  static git_reference *branch, *upstream;
  
  void test_refs_branches_upstream__initialize(void)
  {
  	cl_git_pass(git_repository_open(&repo, cl_fixture("testrepo.git")));
  
  	branch = NULL;
  	upstream = NULL;
  }
  
  void test_refs_branches_upstream__cleanup(void)
  {
  	git_reference_free(upstream);
  	git_reference_free(branch);
  	branch = NULL;
  
  	git_repository_free(repo);
  	repo = NULL;
  }
  
  void test_refs_branches_upstream__can_retrieve_the_remote_tracking_reference_of_a_local_branch(void)
  {
  	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
  
  	cl_git_pass(git_branch_upstream(&upstream, branch));
  
  	cl_assert_equal_s("refs/remotes/test/master", git_reference_name(upstream));
  }
  
  void test_refs_branches_upstream__can_retrieve_the_local_upstream_reference_of_a_local_branch(void)
  {
  	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/track-local"));
  
  	cl_git_pass(git_branch_upstream(&upstream, branch));
  
  	cl_assert_equal_s("refs/heads/master", git_reference_name(upstream));
  }
  
  void test_refs_branches_upstream__cannot_retrieve_a_remote_upstream_reference_from_a_non_branch(void)
  {
  	cl_git_pass(git_reference_lookup(&branch, repo, "refs/tags/e90810b"));
  
  	cl_git_fail(git_branch_upstream(&upstream, branch));
  }
  
  void test_refs_branches_upstream__trying_to_retrieve_a_remote_tracking_reference_from_a_plain_local_branch_returns_GIT_ENOTFOUND(void)
  {
  	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/subtrees"));
  
  	cl_assert_equal_i(GIT_ENOTFOUND, git_branch_upstream(&upstream, branch));
  }
  
  void test_refs_branches_upstream__trying_to_retrieve_a_remote_tracking_reference_from_a_branch_with_no_fetchspec_returns_GIT_ENOTFOUND(void)
  {
  	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/cannot-fetch"));
  
  	cl_assert_equal_i(GIT_ENOTFOUND, git_branch_upstream(&upstream, branch));
  }
  
  void test_refs_branches_upstream__upstream_remote(void)
  {
  	git_buf buf = GIT_BUF_INIT;
  
  	cl_git_pass(git_branch_upstream_remote(&buf, repo, "refs/heads/master"));
  	cl_assert_equal_s("test", buf.ptr);
  	git_buf_dispose(&buf);
  }
  
  void test_refs_branches_upstream__upstream_remote_empty_value(void)
  {
  	git_repository *repository;
  	git_config *cfg;
  	git_buf buf = GIT_BUF_INIT;
  
  	repository = cl_git_sandbox_init("testrepo.git");
  	cl_git_pass(git_repository_config(&cfg, repository));
  	cl_git_pass(git_config_set_string(cfg, "branch.master.remote", ""));
  	cl_git_fail_with(GIT_ENOTFOUND, git_branch_upstream_remote(&buf, repository, "refs/heads/master"));
  
  	cl_git_pass(git_config_delete_entry(cfg, "branch.master.remote"));
  	cl_git_fail_with(GIT_ENOTFOUND, git_branch_upstream_remote(&buf, repository, "refs/heads/master"));
  	cl_git_sandbox_cleanup();
  }
  
  static void assert_merge_and_or_remote_key_missing(git_repository *repository, const git_commit *target, const char *entry_name)
  {
  	git_reference *branch;
  
  	cl_assert_equal_i(GIT_OBJECT_COMMIT, git_object_type((git_object*)target));
  	cl_git_pass(git_branch_create(&branch, repository, entry_name, (git_commit*)target, 0));
  
  	cl_assert_equal_i(GIT_ENOTFOUND, git_branch_upstream(&upstream, branch));
  
  	git_reference_free(branch);
  }
  
  void test_refs_branches_upstream__retrieve_a_remote_tracking_reference_from_a_branch_with_no_remote_returns_GIT_ENOTFOUND(void)
  {
  	git_reference *head;
  	git_repository *repository;
  	git_commit *target;
  
  	repository = cl_git_sandbox_init("testrepo.git");
  
  	cl_git_pass(git_repository_head(&head, repository));
  	cl_git_pass(git_reference_peel(((git_object **)&target), head, GIT_OBJECT_COMMIT));
  	git_reference_free(head);
  
  	assert_merge_and_or_remote_key_missing(repository, target, "remoteless");
  	assert_merge_and_or_remote_key_missing(repository, target, "mergeless");
  	assert_merge_and_or_remote_key_missing(repository, target, "mergeandremoteless");
  
  	git_commit_free(target);
  
  	cl_git_sandbox_cleanup();
  }
  
  void test_refs_branches_upstream__set_unset_upstream(void)
  {
  	git_reference *branch;
  	git_repository *repository;
  
  	repository = cl_git_sandbox_init("testrepo.git");
  
  	/* remote */
  	cl_git_pass(git_reference_lookup(&branch, repository, "refs/heads/test"));
  	cl_git_pass(git_branch_set_upstream(branch, "test/master"));
  
  	assert_config_entry_value(repository, "branch.test.remote", "test");
  	assert_config_entry_value(repository, "branch.test.merge", "refs/heads/master");
  
  	git_reference_free(branch);
  
  	/* local */
  	cl_git_pass(git_reference_lookup(&branch, repository, "refs/heads/test"));
  	cl_git_pass(git_branch_set_upstream(branch, "master"));
  
  	assert_config_entry_value(repository, "branch.test.remote", ".");
  	assert_config_entry_value(repository, "branch.test.merge", "refs/heads/master");
  
  	/* unset */
  	cl_git_pass(git_branch_set_upstream(branch, NULL));
  	assert_config_entry_existence(repository, "branch.test.remote", false);
  	assert_config_entry_existence(repository, "branch.test.merge", false);
  
  	git_reference_free(branch);
  
  	cl_git_pass(git_reference_lookup(&branch, repository, "refs/heads/master"));
  	cl_git_pass(git_branch_set_upstream(branch, NULL));
  	assert_config_entry_existence(repository, "branch.test.remote", false);
  	assert_config_entry_existence(repository, "branch.test.merge", false);
  
  	git_reference_free(branch);
  
  	cl_git_sandbox_cleanup();
  }
  
  void test_refs_branches_upstream__no_fetch_refspec(void)
  {
  	git_reference *ref, *branch;
  	git_repository *repo;
  	git_remote *remote;
  	git_config *cfg;
  
  	repo = cl_git_sandbox_init("testrepo.git");
  
  	cl_git_pass(git_remote_create_with_fetchspec(&remote, repo, "matching", ".", NULL));
  	cl_git_pass(git_remote_add_push(repo, "matching", ":"));
  
  	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/test"));
  	cl_git_pass(git_reference_create(&ref, repo, "refs/remotes/matching/master", git_reference_target(branch), 1, "fetch"));
  	cl_git_fail(git_branch_set_upstream(branch, "matching/master"));
  	cl_assert_equal_s("could not determine remote for 'refs/remotes/matching/master'",
  			  giterr_last()->message);
  
  	/* we can't set it automatically, so let's test the user setting it by hand */
  	cl_git_pass(git_repository_config(&cfg, repo));
  	cl_git_pass(git_config_set_string(cfg, "branch.test.remote", "matching"));
  	cl_git_pass(git_config_set_string(cfg, "branch.test.merge", "refs/heads/master"));
  	/* we still can't find it because there is no rule for that reference */
  	cl_git_fail_with(GIT_ENOTFOUND, git_branch_upstream(&ref, branch));
  
  	git_reference_free(ref);
  	git_reference_free(branch);
  	git_remote_free(remote);
  
  	cl_git_sandbox_cleanup();
  }
  

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