slsDetectorPackage/slsDetectorSoftware/tests/test-slsDetector.cpp

#include "catch.hpp"
#include "container_utils.h"
#include "slsDetector.h"
#include "sls_detector_defs.h"
#include "string_utils.h"
#include <algorithm>
#include <iostream>

using namespace sls;

TEST_CASE("Set and get trimen", "[detector]") {
    // Free shared memory to be sure that we start in a clean state
    slsDetector::freeSharedMemory(20, 20);

    // Create a detector and check that the type is set correctly
    slsDetector d(slsDetectorDefs::detectorType::EIGER, 20, 20);
    CHECK(d.getDetectorTypeAsEnum() == slsDetectorDefs::detectorType::EIGER);

    // At the beginning there should be no trimen set
    auto res = d.getTrimEn();
    CHECK(res.empty());

    std::vector<int> energies{5200, 6400, 8500, 9900, 12000};
    d.setTrimEn(energies);
    auto res2 = d.getTrimEn();

    // Check that the size and every element matches what we set
    CHECK(res2.size() == energies.size());
    for (size_t i = 0; i != res2.size(); ++i)
        CHECK(res2[i] == energies[i]);

    // Setting trimen with too many vales throws an exception and keeps the
    // old values
    std::vector<int> too_many(150, 1000);
    CHECK_THROWS(d.setTrimEn(too_many));
    auto res3 = d.getTrimEn();
    CHECK(res3.size() == energies.size());
    for (size_t i = 0; i != res3.size(); ++i)
        CHECK(res3[i] == energies[i]);

    // Setting trimen without arguments resets to zero
    d.setTrimEn();
    CHECK(d.getTrimEn().empty());

    // Clean up before next test
    d.freeSharedMemory();
}

TEST_CASE("Set additional JSON header", "[detector]") {
    slsDetector::freeSharedMemory(20, 20);
    slsDetector d(slsDetectorDefs::detectorType::EIGER, 20, 20);
    auto header = d.getAdditionalJsonHeader();
    CHECK(header.empty());

    // The header set is not validated
    d.setAdditionalJsonHeader("any header");
    header = d.getAdditionalJsonHeader();
    CHECK(header == "any header");

    // make sure reset works
    d.setAdditionalJsonHeader("");
    CHECK(d.getAdditionalJsonHeader().empty());

    // Setting and getting one parameter
    d.setAdditionalJsonParameter("exptime", "5");
    CHECK(d.getAdditionalJsonParameter("exptime") == "5");
    CHECK(d.getAdditionalJsonHeader() == "\"exptime\":5");

    // Making sure setting another paramer does not mess up
    // the first
    d.setAdditionalJsonParameter("gain", "low");
    CHECK(d.getAdditionalJsonParameter("exptime") == "5");
    CHECK(d.getAdditionalJsonParameter("gain") == "low");
    CHECK(d.getAdditionalJsonHeader() == "\"exptime\":5,\"gain\":\"low\"");

    // Change a value
    d.setAdditionalJsonParameter("exptime", "90");
    CHECK(d.getAdditionalJsonParameter("exptime") == "90");
    CHECK(d.getAdditionalJsonHeader() == "\"exptime\":90,\"gain\":\"low\"");

    // Ask for a key that does not exists
    // TODO!(Erik) Is an empty string the right return or should we throw
    CHECK(d.getAdditionalJsonParameter("somerandomkey").empty());

    // Throws if value or key is empty
    CHECK_THROWS(d.setAdditionalJsonParameter("somekey", ""));
    CHECK_THROWS(d.setAdditionalJsonParameter("", "parameter"));
    CHECK_THROWS(d.setAdditionalJsonParameter("", ""));

    // Throws if key or value has illegal char
    CHECK_THROWS(d.setAdditionalJsonParameter("mykey,", "5"));
    CHECK_THROWS(d.setAdditionalJsonParameter("some:key", "9"));
    CHECK_THROWS(d.setAdditionalJsonParameter("some\"key", "1"));
    CHECK_THROWS(d.setAdditionalJsonParameter("key", "value:"));
    CHECK_THROWS(d.setAdditionalJsonParameter("key", "va,lue"));
    CHECK_THROWS(d.setAdditionalJsonParameter("key", "va\"l\"ue"));

    d.freeSharedMemory();
}

TEST_CASE("Set ROI", "[detector]") {
    using ROI = slsDetectorDefs::ROI;

    slsDetector::freeSharedMemory(20,20);
    slsDetector d(slsDetectorDefs::detectorType::EIGER, 20, 20);

    int n{0};
    d.getROI(n);
    CHECK(n == 0);
    CHECK(d.getNRoi() == 0);

    // set one ROI
    ROI r;
    r.xmin = 5;
    r.xmax = 100;
    r.ymin = 10;
    r.ymax = 300;
    d.setROI(1, &r);

    auto res2 = d.getROI(n);
    CHECK(n == 1);
    CHECK(d.getNRoi() == 1);

    CHECK(res2->xmin == 5);
    CHECK(res2->xmax == 100);
    CHECK(res2->ymin == 10);
    CHECK(res2->ymax == 300);

    d.freeSharedMemory();
}

TEST_CASE("Set multiple ROIs", "[detector]") {
    using ROI = slsDetectorDefs::ROI;

    slsDetector::freeSharedMemory(20, 20);
    slsDetector d(slsDetectorDefs::detectorType::EIGER, 20, 20);

    // set one ROI
    constexpr int n = 3;
    ROI r[n];
    r[0].xmin = 500;
    r[0].xmax = 60000;
    r[0].ymin = 100;
    r[0].ymax = 800;

    r[1].xmin = 2;
    r[1].xmax = 100;
    r[1].ymin = 1;
    r[1].ymax = 300;

    r[2].xmin = 200;
    r[2].xmax = 300;
    r[2].ymin = 15;
    r[2].ymax = 307;
    d.setROI(n, r);

    int n_roi{0};
    auto res = d.getROI(n_roi);
    CHECK(n_roi == n);
    CHECK(d.getNRoi() == n);

    CHECK(res[0].xmin == 2);
    CHECK(res[0].xmax == 100);
    CHECK(res[0].ymin == 1);
    CHECK(res[0].ymax == 300);

    CHECK(res[1].xmin == 200);
    CHECK(res[1].xmax == 300);
    CHECK(res[1].ymin == 15);
    CHECK(res[1].ymax == 307);

    CHECK(res[2].xmin == 500);
    CHECK(res[2].xmax == 60000);
    CHECK(res[2].ymin == 100);
    CHECK(res[2].ymax == 800);

    d.freeSharedMemory();
}

TEST_CASE("Padding and discard policy", "[detector][new]"){
    slsDetector::freeSharedMemory(20, 20);
    slsDetector d(slsDetectorDefs::detectorType::EIGER, 20, 20);

    //
    d.setPartialFramesPadding(false);
    CHECK(d.getPartialFramesPadding() == false);
    d.setPartialFramesPadding(true);
    CHECK(d.getPartialFramesPadding() == true);

    
    d.freeSharedMemory();
    
}