#include "clar_libgit2.h"

#include <git2/types.h>

#include "commit.h"

#include "signature.h"

// Fixture setup

static git_repository *g_repo;

void test_commit_parse__initialize(void)

{

	g_repo = cl_git_sandbox_init("testrepo");

}

void test_commit_parse__cleanup(void)

{

	cl_git_sandbox_cleanup();

}

// Header parsing

typedef struct {

	const char *line;

	const char *header;

} parse_test_case;

static parse_test_case passing_header_cases[] = {

	{ "parent 05452d6349abcd67aa396dfb28660d765d8b2a36\n", "parent " },

	{ "tree 05452d6349abcd67aa396dfb28660d765d8b2a36\n", "tree " },

	{ "random_heading 05452d6349abcd67aa396dfb28660d765d8b2a36\n", "random_heading " },

	{ "stuck_heading05452d6349abcd67aa396dfb28660d765d8b2a36\n", "stuck_heading" },

	{ "tree 5F4BEFFC0759261D015AA63A3A85613FF2F235DE\n", "tree " },

	{ "tree 1A669B8AB81B5EB7D9DB69562D34952A38A9B504\n", "tree " },

	{ "tree 5B20DCC6110FCC75D31C6CEDEBD7F43ECA65B503\n", "tree " },

	{ "tree 173E7BF00EA5C33447E99E6C1255954A13026BE4\n", "tree " },

	{ NULL, NULL }

};

static parse_test_case failing_header_cases[] = {

	{ "parent 05452d6349abcd67aa396dfb28660d765d8b2a36", "parent " },

	{ "05452d6349abcd67aa396dfb28660d765d8b2a36\n", "tree " },

	{ "parent05452d6349abcd67aa396dfb28660d765d8b2a6a\n", "parent " },

	{ "parent 05452d6349abcd67aa396dfb280d765d8b2a6\n", "parent " },

	{ "tree  05452d6349abcd67aa396dfb28660d765d8b2a36\n", "tree " },

	{ "parent 0545xd6349abcd67aa396dfb28660d765d8b2a36\n", "parent " },

	{ "parent 0545xd6349abcd67aa396dfb28660d765d8b2a36FF\n", "parent " },

	{ "", "tree " },

	{ "", "" },

	{ NULL, NULL }

};

void test_commit_parse__header(void)

{

	git_oid oid;

	parse_test_case *testcase;

	for (testcase = passing_header_cases; testcase->line != NULL; testcase++)

	{

		const char *line = testcase->line;

		const char *line_end = line + strlen(line);

		cl_git_pass(git_oid__parse(&oid, &line, line_end, testcase->header));

		cl_assert(line == line_end);

	}

	for (testcase = failing_header_cases; testcase->line != NULL; testcase++)

	{

		const char *line = testcase->line;

		const char *line_end = line + strlen(line);

		cl_git_fail(git_oid__parse(&oid, &line, line_end, testcase->header));

	}

}

// Signature parsing

typedef struct {

	const char *string;

	const char *header;

	const char *name;

	const char *email;

	git_time_t time;

	int offset;

} passing_signature_test_case;

passing_signature_test_case passing_signature_cases[] = {

	{"author Vicent Marti <tanoku@gmail.com> 12345 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 12345, 0},

	{"author Vicent Marti <> 12345 \n", "author ", "Vicent Marti", "", 12345, 0},

	{"author Vicent Marti <tanoku@gmail.com> 231301 +1020\n", "author ", "Vicent Marti", "tanoku@gmail.com", 231301, 620},

	{"author Vicent Marti with an outrageously long name which will probably overflow the buffer <tanoku@gmail.com> 12345 \n", "author ", "Vicent Marti with an outrageously long name which will probably overflow the buffer", "tanoku@gmail.com", 12345, 0},

	{"author Vicent Marti <tanokuwithaveryveryverylongemailwhichwillprobablyvoverflowtheemailbuffer@gmail.com> 12345 \n", "author ", "Vicent Marti", "tanokuwithaveryveryverylongemailwhichwillprobablyvoverflowtheemailbuffer@gmail.com", 12345, 0},

	{"committer Vicent Marti <tanoku@gmail.com> 123456 +0000 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 0},

	{"committer Vicent Marti <tanoku@gmail.com> 123456 +0100 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 60},

	{"committer Vicent Marti <tanoku@gmail.com> 123456 -0100 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, -60},

	// Parse a signature without an author field

	{"committer <tanoku@gmail.com> 123456 -0100 \n", "committer ", "", "tanoku@gmail.com", 123456, -60},

	// Parse a signature without an author field

	{"committer  <tanoku@gmail.com> 123456 -0100 \n", "committer ", "", "tanoku@gmail.com", 123456, -60},

	// Parse a signature with an empty author field

	{"committer   <tanoku@gmail.com> 123456 -0100 \n", "committer ", "", "tanoku@gmail.com", 123456, -60},

	// Parse a signature with an empty email field

	{"committer Vicent Marti <> 123456 -0100 \n", "committer ", "Vicent Marti", "", 123456, -60},

	// Parse a signature with an empty email field

	{"committer Vicent Marti < > 123456 -0100 \n", "committer ", "Vicent Marti", "", 123456, -60},

	// Parse a signature with empty name and email

	{"committer <> 123456 -0100 \n", "committer ", "", "", 123456, -60},

	// Parse a signature with empty name and email

	{"committer  <> 123456 -0100 \n", "committer ", "", "", 123456, -60},

	// Parse a signature with empty name and email

	{"committer  < > 123456 -0100 \n", "committer ", "", "", 123456, -60},

	// Parse an obviously invalid signature

	{"committer foo<@bar> 123456 -0100 \n", "committer ", "foo", "@bar", 123456, -60},

	// Parse an obviously invalid signature

	{"committer    foo<@bar> 123456 -0100 \n", "committer ", "foo", "@bar", 123456, -60},

	// Parse an obviously invalid signature

	{"committer <>\n", "committer ", "", "", 0, 0},

	{"committer Vicent Marti <tanoku@gmail.com> 123456 -1500 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 0},

	{"committer Vicent Marti <tanoku@gmail.com> 123456 +0163 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 0},

	{"author Vicent Marti <tanoku@gmail.com>\n", "author ", "Vicent Marti", "tanoku@gmail.com", 0, 0},

	/* a variety of dates */

	{"author Vicent Marti <tanoku@gmail.com> 0 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 0, 0},

	{"author Vicent Marti <tanoku@gmail.com> 1234567890 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 1234567890, 0},

	{"author Vicent Marti <tanoku@gmail.com> 2147483647 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 0x7fffffff, 0},

	{"author Vicent Marti <tanoku@gmail.com> 4294967295 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 0xffffffff, 0},

	{"author Vicent Marti <tanoku@gmail.com> 4294967296 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 4294967296, 0},

	{"author Vicent Marti <tanoku@gmail.com> 8589934592 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 8589934592, 0},

	{NULL,NULL,NULL,NULL,0,0}

};

typedef struct {

	const char *string;

	const char *header;

} failing_signature_test_case;

failing_signature_test_case failing_signature_cases[] = {

	{"committer Vicent Marti tanoku@gmail.com> 123456 -0100 \n", "committer "},

	{"author Vicent Marti <tanoku@gmail.com> 12345 \n", "author  "},

	{"author Vicent Marti <tanoku@gmail.com> 12345 \n", "committer "},

	{"author Vicent Marti 12345 \n", "author "},

	{"author Vicent Marti 

	{"committer Vicent Marti ><\n", "committer "},

	{"author ", "author "},

	{NULL, NULL,}

};

void test_commit_parse__signature(void)

{

	passing_signature_test_case *passcase;

	failing_signature_test_case *failcase;

	for (passcase = passing_signature_cases; passcase->string != NULL; passcase++)

	{

		const char *str = passcase->string;

		size_t len = strlen(passcase->string);

		struct git_signature person = {0};

		cl_git_pass(git_signature__parse(&person, &str, str + len, passcase->header, '\n'));

		cl_assert_equal_s(passcase->name, person.name);

		cl_assert_equal_s(passcase->email, person.email);

		cl_assert_equal_i((int)passcase->time, (int)person.when.time);

		cl_assert_equal_i(passcase->offset, person.when.offset);

		git__free(person.name); git__free(person.email);

	}

	for (failcase = failing_signature_cases; failcase->string != NULL; failcase++)

	{

		const char *str = failcase->string;

		size_t len = strlen(failcase->string);

		git_signature person = {0};

		cl_git_fail(git_signature__parse(&person, &str, str + len, failcase->header, '\n'));

		git__free(person.name); git__free(person.email);

	}

}

static char *failing_commit_cases[] = {

// empty commit

"",

// random garbage

"asd97sa9du902e9a0jdsuusad09as9du098709aweu8987sd\n",

// broken endlines 1

"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\r\n\

parent 05452d6349abcd67aa396dfb28660d765d8b2a36\r\n\

author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\r\n\

committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\r\n\

\r\n\

a test commit with broken endlines\r\n",

// broken endlines 2

"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\

parent 05452d6349abcd67aa396dfb28660d765d8b2a36\

author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\

committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\

\

another test commit with broken endlines",

// starting endlines

"\ntree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\

parent 05452d6349abcd67aa396dfb28660d765d8b2a36\n\

author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

\n\

a test commit with a starting endline\n",

// corrupted commit 1

"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\

parent 05452d6349abcd67aa396df",

// corrupted commit 2

"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\

parent ",

// corrupted commit 3

"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\

parent ",

// corrupted commit 4

"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\

par",

};

static char *passing_commit_cases[] = {

// simple commit with no message

"tree 1810dff58d8a660512d4832e740f692884338ccd\n\

author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

\n",

// simple commit, no parent

"tree 1810dff58d8a660512d4832e740f692884338ccd\n\

author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

\n\

a simple commit which works\n",

// simple commit, no parent, no newline in message

"tree 1810dff58d8a660512d4832e740f692884338ccd\n\

author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

\n\

a simple commit which works",

// simple commit, 1 parent

"tree 1810dff58d8a660512d4832e740f692884338ccd\n\

parent e90810b8df3e80c413d903f631643c716887138d\n\

author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

\n\

a simple commit which works\n",

/* simple commit with GPG signature */

"tree 6b79e22d69bf46e289df0345a14ca059dfc9bdf6\n\

parent 34734e478d6cf50c27c9d69026d93974d052c454\n\

author Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\

committer Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\

gpgsig -----BEGIN PGP SIGNATURE-----\n\

 Version: GnuPG v1.4.12 (Darwin)\n\

 \n\

 iQIcBAABAgAGBQJQ+FMIAAoJEH+LfPdZDSs1e3EQAJMjhqjWF+WkGLHju7pTw2al\n\

 o6IoMAhv0Z/LHlWhzBd9e7JeCnanRt12bAU7yvYp9+Z+z+dbwqLwDoFp8LVuigl8\n\

 JGLcnwiUW3rSvhjdCp9irdb4+bhKUnKUzSdsR2CK4/hC0N2i/HOvMYX+BRsvqweq\n\

 AsAkA6dAWh+gAfedrBUkCTGhlNYoetjdakWqlGL1TiKAefEZrtA1TpPkGn92vbLq\n\

 SphFRUY9hVn1ZBWrT3hEpvAIcZag3rTOiRVT1X1flj8B2vGCEr3RrcwOIZikpdaW\n\

 who/X3xh/DGbI2RbuxmmJpxxP/8dsVchRJJzBwG+yhwU/iN3MlV2c5D69tls/Dok\n\

 6VbyU4lm/ae0y3yR83D9dUlkycOnmmlBAHKIZ9qUts9X7mWJf0+yy2QxJVpjaTGG\n\

 cmnQKKPeNIhGJk2ENnnnzjEve7L7YJQF6itbx5VCOcsGh3Ocb3YR7DMdWjt7f8pu\n\

 c6j+q1rP7EpE2afUN/geSlp5i3x8aXZPDj67jImbVCE/Q1X9voCtyzGJH7MXR0N9\n\

 ZpRF8yzveRfMH8bwAJjSOGAFF5XkcR/RNY95o+J+QcgBLdX48h+ZdNmUf6jqlu3J\n\

 7KmTXXQcOVpN6dD3CmRFsbjq+x6RHwa8u1iGn+oIkX908r97ckfB/kHKH7ZdXIJc\n\

 cpxtDQQMGYFpXK/71stq\n\

 =ozeK\n\

 -----END PGP SIGNATURE-----\n\

\n\

a simple commit which works\n",

/* some tools create two author entries */

"tree 1810dff58d8a660512d4832e740f692884338ccd\n\

author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

author Helpful Coworker <helpful@coworker> 1273848544 +0200\n\

committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

\n\

a simple commit which works",

};

static int parse_commit(git_commit **out, const char *buffer)

{

	git_commit *commit;

	git_odb_object fake_odb_object;

	int error;

	commit = (git_commit*)git__malloc(sizeof(git_commit));

	memset(commit, 0x0, sizeof(git_commit));

	commit->object.repo = g_repo;

	memset(&fake_odb_object, 0x0, sizeof(git_odb_object));

	fake_odb_object.buffer = (char *)buffer;

	fake_odb_object.cached.size = strlen(fake_odb_object.buffer);

	error = git_commit__parse(commit, &fake_odb_object);

	*out = commit;

	return error;

}

void test_commit_parse__entire_commit(void)

{

	const int failing_commit_count = ARRAY_SIZE(failing_commit_cases);

	const int passing_commit_count = ARRAY_SIZE(passing_commit_cases);

	int i;

	git_commit *commit;

	for (i = 0; i < failing_commit_count; ++i) {

		cl_git_fail(parse_commit(&commit, failing_commit_cases[i]));

		git_commit__free(commit);

	}

	for (i = 0; i < passing_commit_count; ++i) {

		cl_git_pass(parse_commit(&commit, passing_commit_cases[i]));

		if (!i)

			cl_assert_equal_s("", git_commit_message(commit));

		else

			cl_assert(git__prefixcmp(

				git_commit_message(commit), "a simple commit which works") == 0);

		git_commit__free(commit);

	}

}

// query the details on a parsed commit

void test_commit_parse__details0(void) {

	static const char *commit_ids[] = {

		"a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */

		"9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */

		"4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */

		"c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */

		"8496071c1b46c854b31185ea97743be6a8774479", /* 4 */

		"5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */

		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750", /* 6 */

	};

	const size_t commit_count = sizeof(commit_ids) / sizeof(const char *);

	unsigned int i;

	for (i = 0; i < commit_count; ++i) {

		git_oid id;

		git_commit *commit;

		const git_signature *author, *committer;

		const char *message;

		git_time_t commit_time;

		unsigned int parents, p;

		git_commit *parent = NULL, *old_parent = NULL;

		git_oid_fromstr(&id, commit_ids[i]);

		cl_git_pass(git_commit_lookup(&commit, g_repo, &id));

		message = git_commit_message(commit);

		author = git_commit_author(commit);

		committer = git_commit_committer(commit);

		commit_time = git_commit_time(commit);

		parents = git_commit_parentcount(commit);

		cl_assert_equal_s("Scott Chacon", author->name);

		cl_assert_equal_s("schacon@gmail.com", author->email);

		cl_assert_equal_s("Scott Chacon", committer->name);

		cl_assert_equal_s("schacon@gmail.com", committer->email);

		cl_assert(message != NULL);

		cl_assert(commit_time > 0);

		cl_assert(parents <= 2);

		for (p = 0;p < parents;p++) {

			if (old_parent != NULL)

				git_commit_free(old_parent);

			old_parent = parent;

			cl_git_pass(git_commit_parent(&parent, commit, p));

			cl_assert(parent != NULL);

			cl_assert(git_commit_author(parent) != NULL); // is it really a commit?

		}

		git_commit_free(old_parent);

		git_commit_free(parent);

		cl_git_fail(git_commit_parent(&parent, commit, parents));

		git_commit_free(commit);

	}

}

void test_commit_parse__leading_lf(void)

{

	git_commit *commit;

	const char *buffer =

"tree 1810dff58d8a660512d4832e740f692884338ccd\n\

parent e90810b8df3e80c413d903f631643c716887138d\n\

author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

\n\

\n\

\n\

This commit has a few LF at the start of the commit message";

	const char *message =

"This commit has a few LF at the start of the commit message";

	const char *raw_message =

"\n\

\n\

This commit has a few LF at the start of the commit message";

	cl_git_pass(parse_commit(&commit, buffer));

	cl_assert_equal_s(message, git_commit_message(commit));

	cl_assert_equal_s(raw_message, git_commit_message_raw(commit));

	git_commit__free(commit);

}

void test_commit_parse__only_lf(void)

{

	git_commit *commit;

	const char *buffer =

"tree 1810dff58d8a660512d4832e740f692884338ccd\n\

parent e90810b8df3e80c413d903f631643c716887138d\n\

author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\

\n\

\n\

\n";

	const char *message = "";

	const char *raw_message = "\n\n";

	cl_git_pass(parse_commit(&commit, buffer));

	cl_assert_equal_s(message, git_commit_message(commit));

	cl_assert_equal_s(raw_message, git_commit_message_raw(commit));

	git_commit__free(commit);

}

void test_commit_parse__arbitrary_field(void)

{

	git_commit *commit;

	git_buf buf = GIT_BUF_INIT;

	const char *gpgsig = "-----BEGIN PGP SIGNATURE-----\n\

Version: GnuPG v1.4.12 (Darwin)\n\

\n\

iQIcBAABAgAGBQJQ+FMIAAoJEH+LfPdZDSs1e3EQAJMjhqjWF+WkGLHju7pTw2al\n\

o6IoMAhv0Z/LHlWhzBd9e7JeCnanRt12bAU7yvYp9+Z+z+dbwqLwDoFp8LVuigl8\n\

JGLcnwiUW3rSvhjdCp9irdb4+bhKUnKUzSdsR2CK4/hC0N2i/HOvMYX+BRsvqweq\n\

AsAkA6dAWh+gAfedrBUkCTGhlNYoetjdakWqlGL1TiKAefEZrtA1TpPkGn92vbLq\n\

SphFRUY9hVn1ZBWrT3hEpvAIcZag3rTOiRVT1X1flj8B2vGCEr3RrcwOIZikpdaW\n\

who/X3xh/DGbI2RbuxmmJpxxP/8dsVchRJJzBwG+yhwU/iN3MlV2c5D69tls/Dok\n\

6VbyU4lm/ae0y3yR83D9dUlkycOnmmlBAHKIZ9qUts9X7mWJf0+yy2QxJVpjaTGG\n\

cmnQKKPeNIhGJk2ENnnnzjEve7L7YJQF6itbx5VCOcsGh3Ocb3YR7DMdWjt7f8pu\n\

c6j+q1rP7EpE2afUN/geSlp5i3x8aXZPDj67jImbVCE/Q1X9voCtyzGJH7MXR0N9\n\

ZpRF8yzveRfMH8bwAJjSOGAFF5XkcR/RNY95o+J+QcgBLdX48h+ZdNmUf6jqlu3J\n\

7KmTXXQcOVpN6dD3CmRFsbjq+x6RHwa8u1iGn+oIkX908r97ckfB/kHKH7ZdXIJc\n\

cpxtDQQMGYFpXK/71stq\n\

=ozeK\n\

-----END PGP SIGNATURE-----";

	cl_git_pass(parse_commit(&commit, passing_commit_cases[4]));

	cl_git_pass(git_commit_header_field(&buf, commit, "tree"));

	cl_assert_equal_s("6b79e22d69bf46e289df0345a14ca059dfc9bdf6", buf.ptr);

	git_buf_clear(&buf;;

	cl_git_pass(git_commit_header_field(&buf, commit, "parent"));

	cl_assert_equal_s("34734e478d6cf50c27c9d69026d93974d052c454", buf.ptr);

	git_buf_clear(&buf;;

	cl_git_pass(git_commit_header_field(&buf, commit, "gpgsig"));

	cl_assert_equal_s(gpgsig, buf.ptr);

	git_buf_clear(&buf;;

	cl_git_fail_with(GIT_ENOTFOUND, git_commit_header_field(&buf, commit, "awesomeness"));

	cl_git_fail_with(GIT_ENOTFOUND, git_commit_header_field(&buf, commit, "par"));

	git_commit__free(commit);

	cl_git_pass(parse_commit(&commit, passing_commit_cases[0]));

	cl_git_pass(git_commit_header_field(&buf, commit, "committer"));

	cl_assert_equal_s("Vicent Marti <tanoku@gmail.com> 1273848544 +0200", buf.ptr);

	git_buf_free(&buf;;

	git_commit__free(commit);

}

void test_commit_parse__extract_signature(void)

{

	git_odb *odb;

	git_oid commit_id;

	git_buf signature = GIT_BUF_INIT, signed_data = GIT_BUF_INIT;

	const char *gpgsig = "-----BEGIN PGP SIGNATURE-----\n\

Version: GnuPG v1.4.12 (Darwin)\n\

\n\

iQIcBAABAgAGBQJQ+FMIAAoJEH+LfPdZDSs1e3EQAJMjhqjWF+WkGLHju7pTw2al\n\

o6IoMAhv0Z/LHlWhzBd9e7JeCnanRt12bAU7yvYp9+Z+z+dbwqLwDoFp8LVuigl8\n\

JGLcnwiUW3rSvhjdCp9irdb4+bhKUnKUzSdsR2CK4/hC0N2i/HOvMYX+BRsvqweq\n\

AsAkA6dAWh+gAfedrBUkCTGhlNYoetjdakWqlGL1TiKAefEZrtA1TpPkGn92vbLq\n\

SphFRUY9hVn1ZBWrT3hEpvAIcZag3rTOiRVT1X1flj8B2vGCEr3RrcwOIZikpdaW\n\

who/X3xh/DGbI2RbuxmmJpxxP/8dsVchRJJzBwG+yhwU/iN3MlV2c5D69tls/Dok\n\

6VbyU4lm/ae0y3yR83D9dUlkycOnmmlBAHKIZ9qUts9X7mWJf0+yy2QxJVpjaTGG\n\

cmnQKKPeNIhGJk2ENnnnzjEve7L7YJQF6itbx5VCOcsGh3Ocb3YR7DMdWjt7f8pu\n\

c6j+q1rP7EpE2afUN/geSlp5i3x8aXZPDj67jImbVCE/Q1X9voCtyzGJH7MXR0N9\n\

ZpRF8yzveRfMH8bwAJjSOGAFF5XkcR/RNY95o+J+QcgBLdX48h+ZdNmUf6jqlu3J\n\

7KmTXXQcOVpN6dD3CmRFsbjq+x6RHwa8u1iGn+oIkX908r97ckfB/kHKH7ZdXIJc\n\

cpxtDQQMGYFpXK/71stq\n\

=ozeK\n\

-----END PGP SIGNATURE-----";

	const char *data =  "tree 6b79e22d69bf46e289df0345a14ca059dfc9bdf6\n\

parent 34734e478d6cf50c27c9d69026d93974d052c454\n\

author Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\

committer Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\

\n\

a simple commit which works\n";

	const char *oneline_signature = "tree 51832e6397b30309c8bcad9c55fa6ae67778f378\n\

parent a1b6decaaac768b5e01e1b5dbf5b2cc081bed1eb\n\

author Some User <someuser@gmail.com> 1454537944 -0700\n\

committer Some User <someuser@gmail.com> 1454537944 -0700\n\

gpgsig bad\n\

\n\

corrupt signature\n";

	const char *oneline_data = "tree 51832e6397b30309c8bcad9c55fa6ae67778f378\n\

parent a1b6decaaac768b5e01e1b5dbf5b2cc081bed1eb\n\

author Some User <someuser@gmail.com> 1454537944 -0700\n\

committer Some User <someuser@gmail.com> 1454537944 -0700\n\

\n\

corrupt signature\n";

	cl_git_pass(git_repository_odb__weakptr(&odb, g_repo));

	cl_git_pass(git_odb_write(&commit_id, odb, passing_commit_cases[4], strlen(passing_commit_cases[4]), GIT_OBJ_COMMIT));

	cl_git_pass(git_commit_extract_signature(&signature, &signed_data, g_repo, &commit_id, NULL));

	cl_assert_equal_s(gpgsig, signature.ptr);

	cl_assert_equal_s(data, signed_data.ptr);

	git_buf_clear(&signature);

	git_buf_clear(&signed_data);

	cl_git_pass(git_commit_extract_signature(&signature, &signed_data, g_repo, &commit_id, "gpgsig"));

	cl_assert_equal_s(gpgsig, signature.ptr);

	cl_assert_equal_s(data, signed_data.ptr);

	/* Try to parse a tree */

	cl_git_pass(git_oid_fromstr(&commit_id, "45dd856fdd4d89b884c340ba0e047752d9b085d6"));

	cl_git_fail_with(GIT_ENOTFOUND, git_commit_extract_signature(&signature, &signed_data, g_repo, &commit_id, NULL));

	cl_assert_equal_i(GITERR_INVALID, giterr_last()->klass);

	/* Try to parse an unsigned commit */

	cl_git_pass(git_odb_write(&commit_id, odb, passing_commit_cases[1], strlen(passing_commit_cases[1]), GIT_OBJ_COMMIT));

	cl_git_fail_with(GIT_ENOTFOUND, git_commit_extract_signature(&signature, &signed_data, g_repo, &commit_id, NULL));

	cl_assert_equal_i(GITERR_OBJECT, giterr_last()->klass);

	/* Parse the commit with a single-line signature */

	git_buf_clear(&signature);

	git_buf_clear(&signed_data);

	cl_git_pass(git_odb_write(&commit_id, odb, oneline_signature, strlen(oneline_signature), GIT_OBJ_COMMIT));

	cl_git_pass(git_commit_extract_signature(&signature, &signed_data, g_repo, &commit_id, NULL));

	cl_assert_equal_s("bad", signature.ptr);

	cl_assert_equal_s(oneline_data, signed_data.ptr);

	git_buf_free(&signature);

	git_buf_free(&signed_data);

}