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added test to show error

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This commit is contained in:
Falk Werner 2020-07-05 16:55:57 +02:00
parent 62e06032eb
commit e1128fe3cd
1 changed files with 61 additions and 0 deletions
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61
test/webfuse/test_server.cc
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@ -27,6 +27,7 @@ using testing::_;
using testing::AnyNumber;
using testing::AtMost;
using testing::Return;
using testing::Invoke;
namespace
{
@ -315,6 +316,66 @@ TEST(server, read)
ASSERT_TRUE(disconnected);
}
TEST(server, read_large_file)
{
Server server;
MockInvokationHander handler;
EXPECT_CALL(handler, Invoke(StrEq("lookup"), _)).Times(AnyNumber());
EXPECT_CALL(handler, Invoke(StrEq("lookup"), Lookup(1, "a.file"))).Times(1)
.WillOnce(Return("{\"inode\": 2, \"mode\": 420, \"type\": \"file\", \"size\": 4096}"));
EXPECT_CALL(handler, Invoke(StrEq("getattr"), GetAttr(1))).Times(AnyNumber())
.WillOnce(Return("{\"mode\": 420, \"type\": \"dir\"}"));
EXPECT_CALL(handler, Invoke(StrEq("open"), Open(2))).Times(1)
.WillOnce(Return("{\"handle\": 42}"));
EXPECT_CALL(handler, Invoke(StrEq("read"), _)).Times(AnyNumber())
.WillRepeatedly(Invoke([](char const *, json_t * params) {
int offset = json_integer_value(json_array_get(params, 3));
int length = json_integer_value(json_array_get(params, 4));
std::cout << "offset: " << offset << std::endl;
std::cout << "length: " << length << std::endl;
int remaining = (offset < 4096) ? 4096 - offset : 0;
int count = (length < remaining) ? length : remaining;
std::string data = std::string(count, '*');
json_t * result = json_object();
json_object_set_new(result, "data", json_string(data.c_str()));
json_object_set_new(result, "format", json_string("identity"));
json_object_set_new(result, "count", json_integer(count));
char * result_text = json_dumps(result, 0);
std::string result_str = result_text;
free(result_text);
return result_str;
}));
EXPECT_CALL(handler, Invoke(StrEq("close"), _)).Times(AtMost(1));
WsClient client(handler, WF_PROTOCOL_NAME_PROVIDER_CLIENT);
auto connected = client.Connect(server.GetPort(), WF_PROTOCOL_NAME_ADAPTER_SERVER);
ASSERT_TRUE(connected);
std::string response_text = client.Invoke("{\"method\": \"add_filesystem\", \"params\": [\"test\"], \"id\": 42}");
json_t * response = json_loads(response_text.c_str(), 0, nullptr);
ASSERT_TRUE(json_is_object(response));
json_t * result = json_object_get(response, "result");
ASSERT_TRUE(json_is_object(result));
json_t * id = json_object_get(response, "id");
ASSERT_EQ(42, json_integer_value(id));
json_decref(response);
std::string base_dir = server.GetBaseDir();
ASSERT_TRUE(File(base_dir).isDirectory());
File file(base_dir + "/test/a.file");
ASSERT_TRUE(file.hasContents("*"));
auto disconnected = client.Disconnect();
ASSERT_TRUE(disconnected);
}
TEST(server, readdir)
{
Server server;