thodg/libgit2/tests/describe/t6120.c

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• Hash : fd8126e4
  Author :
  Date : 2014-09-30T08:54:52
  

  describe: implement describing the workdir When we describe the workdir, we perform a describe on HEAD and then check to see if the worktree is dirty. If it is and we have a suffix string, we append that to the buffer.

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• tests/describe/t6120.c

• #include "clar_libgit2.h"
  #include "describe_helpers.h"
  #include "repository.h"
  
  // Ported from https://github.com/git/git/blob/adfc1857bdb090786fd9d22c1acec39371c76048/t/t6120-describe.sh
  
  static git_repository *repo;
  
  void test_describe_t6120__initialize(void)
  {
  	repo = cl_git_sandbox_init("describe");
  }
  
  void test_describe_t6120__cleanup(void)
  {
  	cl_git_sandbox_cleanup();
  }
  
  void test_describe_t6120__default(void)
  {
  	git_describe_opts opts = GIT_DESCRIBE_OPTIONS_INIT;
  	git_describe_format_options fmt_opts = GIT_DESCRIBE_FORMAT_OPTIONS_INIT;
  
  	assert_describe("A-", "HEAD", repo, &opts, &fmt_opts, true);
  	assert_describe("A-", "HEAD^", repo, &opts, &fmt_opts, true);
  	assert_describe("R-", "HEAD^^", repo, &opts, &fmt_opts, true);
  	assert_describe("A-", "HEAD^^2", repo, &opts, &fmt_opts, true);
  	assert_describe("B", "HEAD^^2^", repo, &opts, &fmt_opts, false);
  	assert_describe("R-", "HEAD^^^", repo, &opts, &fmt_opts, true);
  }
  
  void test_describe_t6120__tags(void)
  {
  	git_describe_opts opts = GIT_DESCRIBE_OPTIONS_INIT;
  	git_describe_format_options fmt_opts = GIT_DESCRIBE_FORMAT_OPTIONS_INIT;
  	opts.describe_strategy = GIT_DESCRIBE_TAGS;
  
  	assert_describe("c-", "HEAD", repo, &opts, &fmt_opts, true);
  	assert_describe("c-", "HEAD^", repo, &opts, &fmt_opts, true);
  	assert_describe("e-", "HEAD^^", repo, &opts, &fmt_opts, true);
  	assert_describe("c-", "HEAD^^2", repo, &opts, &fmt_opts, true);
  	assert_describe("B", "HEAD^^2^", repo, &opts, &fmt_opts, false);
  	assert_describe("e", "HEAD^^^", repo, &opts, &fmt_opts, false);
  }
  
  void test_describe_t6120__all(void)
  {
  	git_describe_opts opts = GIT_DESCRIBE_OPTIONS_INIT;
  	git_describe_format_options fmt_opts = GIT_DESCRIBE_FORMAT_OPTIONS_INIT;
  	opts.describe_strategy = GIT_DESCRIBE_ALL;
  
  	assert_describe("heads/master", "HEAD", repo, &opts, &fmt_opts, false);
  	assert_describe("tags/c-", "HEAD^", repo, &opts, &fmt_opts, true);
  	assert_describe("tags/e", "HEAD^^^", repo, &opts, &fmt_opts, false);
  }
  
  void test_describe_t6120__longformat(void)
  {
  	git_describe_opts opts = GIT_DESCRIBE_OPTIONS_INIT;
  	git_describe_format_options fmt_opts = GIT_DESCRIBE_FORMAT_OPTIONS_INIT;
  
  	fmt_opts.always_use_long_format = 1;
  
  	assert_describe("B-0-", "HEAD^^2^", repo, &opts, &fmt_opts, true);
  	assert_describe("A-3-", "HEAD^^2", repo, &opts, &fmt_opts, true);
  }
  
  void test_describe_t6120__firstparent(void)
  {
  	git_describe_opts opts = GIT_DESCRIBE_OPTIONS_INIT;
  	git_describe_format_options fmt_opts = GIT_DESCRIBE_FORMAT_OPTIONS_INIT;
  	opts.describe_strategy = GIT_DESCRIBE_TAGS;
  
  	assert_describe("c-7-", "HEAD", repo, &opts, &fmt_opts, true);
  
  	opts.only_follow_first_parent = 1;
  	assert_describe("e-3-", "HEAD", repo, &opts, &fmt_opts, true);
  }
  
  void test_describe_t6120__workdir(void)
  {
  	git_describe_opts opts = GIT_DESCRIBE_OPTIONS_INIT;
  	git_describe_format_options fmt_opts = GIT_DESCRIBE_FORMAT_OPTIONS_INIT;
  
  	assert_describe_workdir("A-", NULL, repo, &opts, &fmt_opts, true);
  	cl_git_mkfile("describe/file", "something different");
  
  	fmt_opts.dirty_suffix = "-dirty";
  	assert_describe_workdir("A-", "-dirty", repo, &opts, &fmt_opts, true);
  	fmt_opts.dirty_suffix = ".mod";
  	assert_describe_workdir("A-", ".mod", repo, &opts, &fmt_opts, true);
  }
  
  static void commit_and_tag(
  	git_time_t *time,
  	const char *commit_msg,
  	const char *tag_name)
  {
  	git_index *index;
  	git_oid commit_id;
  	git_reference *ref;
  	
  	cl_git_pass(git_repository_index__weakptr(&index, repo));
  
  	cl_git_append2file("describe/file", "\n");
  	
  	git_index_add_bypath(index, "describe/file");
  	git_index_write(index);
  
  	*time += 10;
  	cl_repo_commit_from_index(&commit_id, repo, NULL, *time, commit_msg);
  
  	if (tag_name == NULL)
  		return;
  
  	cl_git_pass(git_reference_create(&ref, repo, tag_name, &commit_id, 0, NULL, NULL));
  	git_reference_free(ref);
  }
  
  void test_describe_t6120__pattern(void)
  {
  	git_describe_opts opts = GIT_DESCRIBE_OPTIONS_INIT;
  	git_describe_format_options fmt_opts = GIT_DESCRIBE_FORMAT_OPTIONS_INIT;
  	git_oid tag_id;
  	git_object *head;
  	git_signature *tagger;
  	git_time_t time;
  
  	/* set-up matching pattern tests */
  	cl_git_pass(git_revparse_single(&head, repo, "HEAD"));
  
  	time = 1380553019;
  	cl_git_pass(git_signature_new(&tagger, "tagger", "tagger@libgit2.org", time, 0));
  	cl_git_pass(git_tag_create(&tag_id, repo, "test-annotated", head, tagger, "test-annotated", 0));
  	git_signature_free(tagger);
  	git_object_free(head);
  
  	commit_and_tag(&time, "one more", "refs/tags/test1-lightweight");
  	commit_and_tag(&time, "yet another", "refs/tags/test2-lightweight");
  	commit_and_tag(&time, "even more", NULL);
  
  
  	/* Exercize */
  	opts.pattern = "test-*";
  	assert_describe("test-annotated-", "HEAD", repo, &opts, &fmt_opts, true);
  
  	opts.describe_strategy = GIT_DESCRIBE_TAGS;
  	opts.pattern = "test1-*";
  	assert_describe("test1-lightweight-", "HEAD", repo, &opts, &fmt_opts, true);
  
  	opts.pattern = "test2-*";
  	assert_describe("test2-lightweight-", "HEAD", repo, &opts, &fmt_opts, true);
  
  	fmt_opts.always_use_long_format = 1;
  	assert_describe("test2-lightweight-", "HEAD^", repo, &opts, &fmt_opts, true);
  }
  

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