Merge pull request #4451 from libgit2/charliesome/trailer-info

Implement message trailer parsing API

1 files changed, 165 insertions, 0 deletions

diff --git a/tests/message/trailer.c b/tests/message/trailer.c
new file mode 100644
index 000000000..9cc83de72
--- /dev/null
+++ b/tests/message/trailer.c
@@ -0,0 +1,165 @@
+#include "clar_libgit2.h"
+#include "message.h"
+
+static void assert_trailers(const char *message, git_message_trailer *trailers)
+{
+	git_message_trailer_array arr;
+	size_t i;
+
+	int rc = git_message_trailers(&arr, message);
+
+	cl_assert_equal_i(0, rc);
+
+	for(i=0; i<arr.count; i++) {
+		cl_assert_equal_s(arr.trailers[i].key, trailers[i].key);
+		cl_assert_equal_s(arr.trailers[i].value, trailers[i].value);
+	}
+
+	cl_assert_equal_i(0, rc);
+
+	git_message_trailer_array_free(&arr);
+}
+
+void test_message_trailer__simple(void)
+{
+	git_message_trailer trailers[] = {
+		{"Signed-off-by", "foo@bar.com"},
+		{"Signed-off-by", "someone@else.com"},
+		{NULL, NULL},
+	};
+
+	assert_trailers(
+		"Message\n"
+		"\n"
+		"Signed-off-by: foo@bar.com\n"
+		"Signed-off-by: someone@else.com\n"
+	, trailers);
+}
+
+void test_message_trailer__no_whitespace(void)
+{
+	git_message_trailer trailers[] = {
+		{"Key", "value"},
+		{NULL, NULL},
+	};
+
+	assert_trailers(
+		"Message\n"
+		"\n"
+		"Key:value\n"
+	, trailers);
+}
+
+void test_message_trailer__extra_whitespace(void)
+{
+	git_message_trailer trailers[] = {
+		{"Key", "value"},
+		{NULL, NULL},
+	};
+
+	assert_trailers(
+		"Message\n"
+		"\n"
+		"Key   :   value\n"
+	, trailers);
+}
+
+void test_message_trailer__no_newline(void)
+{
+	git_message_trailer trailers[] = {
+		{"Key", "value"},
+		{NULL, NULL},
+	};
+
+	assert_trailers(
+		"Message\n"
+		"\n"
+		"Key: value"
+	, trailers);
+}
+
+void test_message_trailer__not_last_paragraph(void)
+{
+	git_message_trailer trailers[] = {
+		{NULL, NULL},
+	};
+
+	assert_trailers(
+		"Message\n"
+		"\n"
+		"Key: value\n"
+		"\n"
+		"More stuff\n"
+	, trailers);
+}
+
+void test_message_trailer__conflicts(void)
+{
+	git_message_trailer trailers[] = {
+		{"Key", "value"},
+		{NULL, NULL},
+	};
+
+	assert_trailers(
+		"Message\n"
+		"\n"
+		"Key: value\n"
+		"\n"
+		"Conflicts:\n"
+		"\tfoo.c\n"
+	, trailers);
+}
+
+void test_message_trailer__patch(void)
+{
+	git_message_trailer trailers[] = {
+		{"Key", "value"},
+		{NULL, NULL},
+	};
+
+	assert_trailers(
+		"Message\n"
+		"\n"
+		"Key: value\n"
+		"\n"
+		"---\n"
+		"More: stuff\n"
+	, trailers);
+}
+
+void test_message_trailer__continuation(void)
+{
+	git_message_trailer trailers[] = {
+		{"A", "b\n c"},
+		{"D", "e\n f: g h"},
+		{"I", "j"},
+		{NULL, NULL},
+	};
+
+	assert_trailers(
+		"Message\n"
+		"\n"
+		"A: b\n"
+		" c\n"
+		"D: e\n"
+		" f: g h\n"
+		"I: j\n"
+	, trailers);
+}
+
+void test_message_trailer__invalid(void)
+{
+	git_message_trailer trailers[] = {
+		{"Signed-off-by", "some@one.com"},
+		{"Another", "trailer"},
+		{NULL, NULL},
+	};
+
+	assert_trailers(
+		"Message\n"
+		"\n"
+		"Signed-off-by: some@one.com\n"
+		"Not a trailer\n"
+		"Another: trailer\n"
+	, trailers);
+}