messsage: use git_buf in prettify()

A lot of the tests were checking for overflow, which we don't have
anymore, so we can remove them.

2 files changed, 30 insertions, 65 deletions

diff --git a/tests/object/commit/commitstagedfile.c b/tests/object/commit/commitstagedfile.c
index 9867ab418..150927728 100644
--- a/tests/object/commit/commitstagedfile.c
+++ b/tests/object/commit/commitstagedfile.c
@@ -25,7 +25,7 @@ void test_object_commit_commitstagedfile__generate_predictable_object_ids(void)
 	git_oid expected_blob_oid, tree_oid, expected_tree_oid, commit_oid, expected_commit_oid;
 	git_signature *signature;
 	git_tree *tree;
-	char buffer[128];
+	git_buf buffer;
 
 	/*
 	 * The test below replicates the following git scenario
@@ -111,7 +111,8 @@ void test_object_commit_commitstagedfile__generate_predictable_object_ids(void)
 	cl_git_pass(git_signature_new(&signature, "nulltoken", "emeric.fermas@gmail.com", 1323847743, 60));
 	cl_git_pass(git_tree_lookup(&tree, repo, &tree_oid));
 
-	cl_assert_equal_i(16, git_message_prettify(buffer, 128, "Initial commit", 0));
+	memset(&buffer, 0, sizeof(git_buf));
+	cl_git_pass(git_message_prettify(&buffer, "Initial commit", 0));
 
 	cl_git_pass(git_commit_create_v(
 		&commit_oid,
@@ -120,12 +121,13 @@ void test_object_commit_commitstagedfile__generate_predictable_object_ids(void)
 		signature,
 		signature,
 		NULL,
-		buffer,
+		buffer.ptr,
 		tree,
 		0));
 
 	cl_assert(git_oid_cmp(&expected_commit_oid, &commit_oid) == 0);
 
+	git_buf_free(&buffer);
 	git_signature_free(signature);
 	git_tree_free(tree);
 	git_index_free(index);
diff --git a/tests/object/message.c b/tests/object/message.c
index 7ef6374b3..ab5565341 100644
--- a/tests/object/message.c
+++ b/tests/object/message.c
@@ -6,7 +6,7 @@ static void assert_message_prettifying(char *expected_output, char *input, int s
 {
 	git_buf prettified_message = GIT_BUF_INIT;
 
-	git_message__prettify(&prettified_message, input, strip_comments);
+	git_message_prettify(&prettified_message, input, strip_comments);
 	cl_assert_equal_s(expected_output, git_buf_cstr(&prettified_message));
 
 	git_buf_free(&prettified_message);
@@ -172,65 +172,28 @@ void test_object_message__keep_comments(void)
 
 void test_object_message__message_prettify(void)
 {
-	char buffer[100];
-
-	cl_assert(git_message_prettify(buffer, sizeof(buffer), "", 0) == 1);
-	cl_assert_equal_s(buffer, "");
-	cl_assert(git_message_prettify(buffer, sizeof(buffer), "", 1) == 1);
-	cl_assert_equal_s(buffer, "");
-
-	cl_assert_equal_i(7, git_message_prettify(buffer, sizeof(buffer), "Short", 0));
-	cl_assert_equal_s("Short\n", buffer);
-	cl_assert_equal_i(7, git_message_prettify(buffer, sizeof(buffer), "Short", 1));
-	cl_assert_equal_s("Short\n", buffer);
-
-	cl_assert(git_message_prettify(buffer, sizeof(buffer), "This is longer\nAnd multiline\n# with some comments still in\n", 0) > 0);
-	cl_assert_equal_s(buffer, "This is longer\nAnd multiline\n# with some comments still in\n");
-
-	cl_assert(git_message_prettify(buffer, sizeof(buffer), "This is longer\nAnd multiline\n# with some comments still in\n", 1) > 0);
-	cl_assert_equal_s(buffer, "This is longer\nAnd multiline\n");
-
-	/* try out overflow */
-	cl_assert(git_message_prettify(buffer, sizeof(buffer),
-		"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
-		"1234567890" "1234567890" "1234567890" "1234567890" "12345678",
-		0) > 0);
-	cl_assert_equal_s(buffer,
-		"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
-		"1234567890" "1234567890" "1234567890" "1234567890" "12345678\n");
-
-	cl_assert(git_message_prettify(buffer, sizeof(buffer),
-		"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
-		"1234567890" "1234567890" "1234567890" "1234567890" "12345678\n",
-		0) > 0);
-	cl_assert_equal_s(buffer,
-		"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
-		"1234567890" "1234567890" "1234567890" "1234567890" "12345678\n");
-
-	cl_git_fail(git_message_prettify(buffer, sizeof(buffer),
-		"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
-		"1234567890" "1234567890" "1234567890" "1234567890" "123456789",
-		0));
-	cl_git_fail(git_message_prettify(buffer, sizeof(buffer),
-		"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
-		"1234567890" "1234567890" "1234567890" "1234567890" "123456789\n",
-		0));
-	cl_git_fail(git_message_prettify(buffer, sizeof(buffer),
-		"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
-		"1234567890" "1234567890" "1234567890" "1234567890" "1234567890",
-		0));
-	cl_git_fail(git_message_prettify(buffer, sizeof(buffer),
-		"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
-		"1234567890" "1234567890" "1234567890" "1234567890" "1234567890""x",
-		0));
-
-	cl_assert(git_message_prettify(buffer, sizeof(buffer),
-		"1234567890" "1234567890" "1234567890" "1234567890" "1234567890\n"
-		"# 1234567890" "1234567890" "1234567890" "1234567890" "1234567890\n"
-		"1234567890",
-		1) > 0);
-
-	cl_assert(git_message_prettify(NULL, 0, "", 0) == 1);
-	cl_assert(git_message_prettify(NULL, 0, "Short test", 0) == 12);
-	cl_assert(git_message_prettify(NULL, 0, "Test\n# with\nComments", 1) == 15);
+	git_buf buffer;
+
+	memset(&buffer, 0, sizeof(buffer));
+	cl_git_pass(git_message_prettify(&buffer, "", 0));
+	cl_assert_equal_s(buffer.ptr, "");
+	git_buf_free(&buffer);
+	cl_git_pass(git_message_prettify(&buffer, "", 1));
+	cl_assert_equal_s(buffer.ptr, "");
+	git_buf_free(&buffer);
+
+	cl_git_pass(git_message_prettify(&buffer, "Short", 0));
+	cl_assert_equal_s("Short\n", buffer.ptr);
+	git_buf_free(&buffer);
+	cl_git_pass(git_message_prettify(&buffer, "Short", 1));
+	cl_assert_equal_s("Short\n", buffer.ptr);
+	git_buf_free(&buffer);
+
+	cl_git_pass(git_message_prettify(&buffer, "This is longer\nAnd multiline\n# with some comments still in\n", 0));
+	cl_assert_equal_s(buffer.ptr, "This is longer\nAnd multiline\n# with some comments still in\n");
+	git_buf_free(&buffer);
+
+	cl_git_pass(git_message_prettify(&buffer, "This is longer\nAnd multiline\n# with some comments still in\n", 1));
+	cl_assert_equal_s(buffer.ptr, "This is longer\nAnd multiline\n");
+	git_buf_free(&buffer);
 }