thodg/libgit2/tests/email/create.c

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• Hash : 75d4676a
  Author :
  Date : 2021-09-12T17:06:14
  

  email: introduce `git_email_create_from_commit` Create `git_email_*` which will encapsulate email creation and application, and `git_email_create_from_commit` in particular, which creates an email for a single commit.

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• tests/email/create.c

• #include "clar.h"
  #include "clar_libgit2.h"
  
  #include "buffer.h"
  
  static git_repository *repo;
  
  void test_email_create__initialize(void)
  {
  	repo = cl_git_sandbox_init("diff_format_email");
  }
  
  void test_email_create__cleanup(void)
  {
  	cl_git_sandbox_cleanup();
  }
  
  static void email_for_commit(
  	git_buf *out,
  	const char *commit_id,
  	git_email_create_options *opts)
  {
  	git_oid oid;
  	git_commit *commit = NULL;
  	git_diff *diff = NULL;
  
  	git_oid_fromstr(&oid, commit_id);
  
  	cl_git_pass(git_commit_lookup(&commit, repo, &oid));
  
  	cl_git_pass(git_email_create_from_commit(out, commit, opts));
  
  	git_diff_free(diff);
  	git_commit_free(commit);
  }
  
  static void assert_email_match(
  	const char *expected,
  	const char *commit_id,
  	git_email_create_options *opts)
  {
  	git_buf buf = GIT_BUF_INIT;
  
  	email_for_commit(&buf, commit_id, opts);
  	cl_assert_equal_s(expected, git_buf_cstr(&buf));
  
  	git_buf_dispose(&buf);
  }
  
  static void assert_subject_match(
  	const char *expected,
  	const char *commit_id,
  	git_email_create_options *opts)
  {
  	git_buf buf = GIT_BUF_INIT;
  	const char *loc;
  
  	email_for_commit(&buf, commit_id, opts);
  
  	cl_assert((loc = strstr(buf.ptr, "\nSubject: ")) != NULL);
  	git_buf_consume(&buf, (loc + 10));
  	git_buf_truncate_at_char(&buf, '\n');
  
  	cl_assert_equal_s(expected, git_buf_cstr(&buf));
  
  	git_buf_dispose(&buf);
  }
  
  void test_email_create__commit(void)
  {
  	const char *email =
  	"From 9264b96c6d104d0e07ae33d3007b6a48246c6f92 Mon Sep 17 00:00:00 2001\n" \
  	"From: Jacques Germishuys <jacquesg@striata.com>\n" \
  	"Date: Wed, 9 Apr 2014 20:57:01 +0200\n" \
  	"Subject: [PATCH] Modify some content\n" \
  	"\n" \
  	"---\n" \
  	" file1.txt | 8 +++++---\n" \
  	" 1 file changed, 5 insertions(+), 3 deletions(-)\n" \
  	"\n" \
  	"diff --git a/file1.txt b/file1.txt\n" \
  	"index 94aaae8..af8f41d 100644\n" \
  	"--- a/file1.txt\n" \
  	"+++ b/file1.txt\n" \
  	"@@ -1,15 +1,17 @@\n" \
  	" file1.txt\n" \
  	" file1.txt\n" \
  	"+_file1.txt_\n" \
  	" file1.txt\n" \
  	" file1.txt\n" \
  	" file1.txt\n" \
  	" file1.txt\n" \
  	"+\n" \
  	"+\n" \
  	" file1.txt\n" \
  	" file1.txt\n" \
  	" file1.txt\n" \
  	" file1.txt\n" \
  	" file1.txt\n" \
  	"-file1.txt\n" \
  	"-file1.txt\n" \
  	"-file1.txt\n" \
  	"+_file1.txt_\n" \
  	"+_file1.txt_\n" \
  	" file1.txt\n" \
  	"--\n" \
  	"libgit2 " LIBGIT2_VERSION "\n" \
  	"\n";
  
  	assert_email_match(
  		email, "9264b96c6d104d0e07ae33d3007b6a48246c6f92", NULL);
  }
  
  void test_email_create__mode_change(void)
  {
  	const char *expected =
  	"From 7ade76dd34bba4733cf9878079f9fd4a456a9189 Mon Sep 17 00:00:00 2001\n" \
  	"From: Jacques Germishuys <jacquesg@striata.com>\n" \
  	"Date: Thu, 10 Apr 2014 10:05:03 +0200\n" \
  	"Subject: [PATCH] Update permissions\n" \
  	"\n" \
  	"---\n" \
  	" file1.txt.renamed | 0\n" \
  	" 1 file changed, 0 insertions(+), 0 deletions(-)\n" \
  	" mode change 100644 => 100755 file1.txt.renamed\n" \
  	"\n" \
  	"diff --git a/file1.txt.renamed b/file1.txt.renamed\n" \
  	"old mode 100644\n" \
  	"new mode 100755\n" \
  	"--\n" \
  	"libgit2 " LIBGIT2_VERSION "\n" \
  	"\n";
  
  	assert_email_match(expected, "7ade76dd34bba4733cf9878079f9fd4a456a9189", NULL);
  }
  
  void test_email_create__commit_subjects(void)
  {
  	git_email_create_options opts = GIT_EMAIL_CREATE_OPTIONS_INIT;
  
  	assert_subject_match("[PATCH] Modify some content", "9264b96c6d104d0e07ae33d3007b6a48246c6f92", &opts);
  
  	opts.reroll_number = 42;
  	assert_subject_match("[PATCH v42] Modify some content", "9264b96c6d104d0e07ae33d3007b6a48246c6f92", &opts);
  
  	opts.flags |= GIT_EMAIL_CREATE_ALWAYS_NUMBER;
  	assert_subject_match("[PATCH v42 1/1] Modify some content", "9264b96c6d104d0e07ae33d3007b6a48246c6f92", &opts);
  
  	opts.start_number = 9;
  	assert_subject_match("[PATCH v42 9/9] Modify some content", "9264b96c6d104d0e07ae33d3007b6a48246c6f92", &opts);
  
  	opts.subject_prefix = "";
  	assert_subject_match("[v42 9/9] Modify some content", "9264b96c6d104d0e07ae33d3007b6a48246c6f92", &opts);
  
  	opts.reroll_number = 0;
  	assert_subject_match("[9/9] Modify some content", "9264b96c6d104d0e07ae33d3007b6a48246c6f92", &opts);
  
  	opts.start_number = 0;
  	assert_subject_match("[1/1] Modify some content", "9264b96c6d104d0e07ae33d3007b6a48246c6f92", &opts);
  
  	opts.flags = GIT_EMAIL_CREATE_OMIT_NUMBERS;
  	assert_subject_match("Modify some content", "9264b96c6d104d0e07ae33d3007b6a48246c6f92", &opts);
  }
  

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