Changeset - 6a8b86244dac
[Not reviewed]
stream
0 1 0
Hasan Yavuz Ă–ZDERYA - 8 years ago 2018-04-08 09:09:18
hy@ozderya.net
test for BinaryStreamReader disabled case
1 file changed with 25 insertions and 1 deletions:
0 comments (0 inline, 0 general)
tests/test_readers.cpp
Show inline comments
 
@@ -6,63 +6,87 @@
 
  serialplot is free software: you can redistribute it and/or modify
 
  it under the terms of the GNU General Public License as published by
 
  the Free Software Foundation, either version 3 of the License, or
 
  (at your option) any later version.
 

	
 
  serialplot is distributed in the hope that it will be useful,
 
  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
  GNU General Public License for more details.
 

	
 
  You should have received a copy of the GNU General Public License
 
  along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 

	
 
// This tells Catch to provide a main() - only do this in one cpp file per executable
 
#define CATCH_CONFIG_RUNNER
 
#include "catch.hpp"
 

	
 
#include <QSignalSpy>
 
#include <QBuffer>
 
#include "binarystreamreader.h"
 

	
 
#include "test_helpers.h"
 

	
 
static const int READYREAD_TIMEOUT = 10; // milliseconds
 

	
 
TEST_CASE("creating a BinaryStreamReader", "[reader]")
 
{
 
    QBuffer buffer;
 

	
 
    BinaryStreamReader bs(&buffer);
 
}
 

	
 
TEST_CASE("reading data with BinaryStreamReader", "[reader]")
 
{
 
    QBuffer bufferDev;
 
    BinaryStreamReader bs(&bufferDev);
 
    bs.enable(true);
 

	
 
    TestSink sink;
 
    bs.connectSink(&sink);
 

	
 
    REQUIRE(sink._numChannels == 1);
 
    REQUIRE(sink._hasX == false);
 

	
 
    bufferDev.open(QIODevice::ReadWrite);
 
    const char data[] = {0x01, 0x02, 0x03, 0x04};
 
    bufferDev.write(data, 4);
 
    bufferDev.seek(0);
 

	
 
    QSignalSpy spy(&bufferDev, SIGNAL(readyRead()));
 
    REQUIRE(spy.wait());
 
    REQUIRE(spy.wait(READYREAD_TIMEOUT));
 
    REQUIRE(sink.totalFed == 4);
 
}
 

	
 
TEST_CASE("disabled BinaryStreamReader shouldn't read", "[reader]")
 
{
 
    QBuffer bufferDev;
 
    BinaryStreamReader bs(&bufferDev); // disabled by default
 

	
 
    TestSink sink;
 
    bs.connectSink(&sink);
 

	
 
    REQUIRE(sink._numChannels == 1);
 
    REQUIRE(sink._hasX == false);
 

	
 
    bufferDev.open(QIODevice::ReadWrite);
 
    const char data[] = {0x01, 0x02, 0x03, 0x04};
 
    bufferDev.write(data, 4);
 
    bufferDev.seek(0);
 

	
 
    QSignalSpy spy(&bufferDev, SIGNAL(readyRead()));
 
    // readyRead isn't signaled because there are no connections to it
 
    REQUIRE_FALSE(spy.wait(READYREAD_TIMEOUT));
 
    REQUIRE(sink.totalFed == 0);
 
}
 

	
 
// Note: this is added because `QApplication` must be created for widgets
 
#include <QApplication>
 
int main(int argc, char* argv[])
 
{
 
    QApplication a(argc, argv);
 

	
 
    int result = Catch::Session().run( argc, argv );
 

	
 
    return result;
 
}
0 comments (0 inline, 0 general)