1 files changed, 81 insertions, 0 deletions
diff --git a/tests/commit/signature.c b/tests/commit/signature.c
new file mode 100644
index 000000000..e9dcfab41
--- /dev/null
+++ b/tests/commit/signature.c
@@ -0,0 +1,81 @@
+#include "clar_libgit2.h"
+
+static int try_build_signature(const char *name, const char *email, git_time_t time, int offset)
+{
+	git_signature *sign;
+	int error = 0;
+
+	if ((error =  git_signature_new(&sign, name, email, time, offset)) < 0)
+		return error;
+
+	git_signature_free((git_signature *)sign);
+
+	return error;
+}
+
+static void assert_name_and_email(
+	const char *expected_name,
+	const char *expected_email,
+	const char *name,
+	const char *email)
+{
+	git_signature *sign;
+
+	cl_git_pass(git_signature_new(&sign, name, email, 1234567890, 60));
+	cl_assert_equal_s(expected_name, sign->name);
+	cl_assert_equal_s(expected_email, sign->email);
+
+	git_signature_free(sign);
+}
+
+void test_commit_signature__leading_and_trailing_spaces_are_trimmed(void)
+{
+	assert_name_and_email("nulltoken", "emeric.fermas@gmail.com", "  nulltoken ", "   emeric.fermas@gmail.com     ");
+	assert_name_and_email("nulltoken", "emeric.fermas@gmail.com", "  nulltoken ", "   emeric.fermas@gmail.com  \n");
+	assert_name_and_email("nulltoken", "emeric.fermas@gmail.com", " \t nulltoken \n", " \n  emeric.fermas@gmail.com  \n");
+}
+
+void test_commit_signature__angle_brackets_in_names_are_not_supported(void)
+{
+	cl_git_fail(try_build_signature("<Phil Haack", "phil@haack", 1234567890, 60));
+	cl_git_fail(try_build_signature("Phil>Haack", "phil@haack", 1234567890, 60));
+	cl_git_fail(try_build_signature("<Phil Haack>", "phil@haack", 1234567890, 60));
+}
+
+void test_commit_signature__angle_brackets_in_email_are_not_supported(void)
+{
+	cl_git_fail(try_build_signature("Phil Haack", ">phil@haack", 1234567890, 60));
+	cl_git_fail(try_build_signature("Phil Haack", "phil@>haack", 1234567890, 60));
+	cl_git_fail(try_build_signature("Phil Haack", "<phil@haack>", 1234567890, 60));
+}
+
+void test_commit_signature__create_empties(void)
+{
+   // can not create a signature with empty name or email
+	cl_git_pass(try_build_signature("nulltoken", "emeric.fermas@gmail.com", 1234567890, 60));
+
+	cl_git_fail(try_build_signature("", "emeric.fermas@gmail.com", 1234567890, 60));
+	cl_git_fail(try_build_signature("   ", "emeric.fermas@gmail.com", 1234567890, 60));
+	cl_git_pass(try_build_signature("nulltoken", "", 1234567890, 60));
+	cl_git_pass(try_build_signature("nulltoken", "  ", 1234567890, 60));
+}
+
+void test_commit_signature__create_one_char(void)
+{
+   // creating a one character signature
+	assert_name_and_email("x", "foo@bar.baz", "x", "foo@bar.baz");
+}
+
+void test_commit_signature__create_two_char(void)
+{
+   // creating a two character signature
+	assert_name_and_email("xx", "foo@bar.baz", "xx", "foo@bar.baz");
+}
+
+void test_commit_signature__create_zero_char(void)
+{
+   // creating a zero character signature
+	git_signature *sign;
+	cl_git_fail(git_signature_new(&sign, "", "x@y.z", 1234567890, 60));
+	cl_assert(sign == NULL);
+}