Files
rdkit/Code/GraphMol/MolDraw2D/catch_tests.cpp
Greg Landrum 7869e086cd Improve interactivity of output SVG (#2253)
* Add clickable atoms when tagAtoms() is called

* add python tests

* add class tags for atoms and bonds

* add marker to allow easy insertion of extra text
2019-02-15 15:41:10 -05:00

60 lines
1.8 KiB
C++

//
// Copyright (C) 2019 Greg Landrum
//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
#define CATCH_CONFIG_MAIN // This tells Catch to provide a main() - only do
// this in one cpp file
#include "catch.hpp"
#include <GraphMol/RDKitBase.h>
#include <GraphMol/SmilesParse/SmilesParse.h>
#include <GraphMol/MolDraw2D/MolDraw2D.h>
#include <GraphMol/MolDraw2D/MolDraw2DSVG.h>
#include <GraphMol/MolDraw2D/MolDraw2DUtils.h>
using namespace RDKit;
TEST_CASE("prepareAndDrawMolecule", "[drawing]") {
SECTION("basics") {
auto m1 = "C1N[C@@H]2OCC12"_smiles;
REQUIRE(m1);
// we will be able to recognize that the prep worked because there
// will be an H in the output:
MolDraw2DSVG drawer(200, 200);
MolDraw2DUtils::prepareAndDrawMolecule(drawer, *m1);
drawer.finishDrawing();
std::string text = drawer.getDrawingText();
CHECK(text.find("<tspan>H</tspan>") != std::string::npos);
}
}
TEST_CASE("tag atoms in SVG", "[drawing, SVG]") {
SECTION("basics") {
auto m1 = "C1N[C@@H]2OCC12"_smiles;
REQUIRE(m1);
MolDraw2DSVG drawer(200, 200);
MolDraw2DUtils::prepareMolForDrawing(*m1);
drawer.drawMolecule(*m1);
std::map<std::string, std::string> actions;
actions["onclick"] = "alert";
double radius = 0.2;
drawer.tagAtoms(*m1, radius, actions);
drawer.finishDrawing();
std::string text = drawer.getDrawingText();
std::ofstream outs("testAtomTags_1.svg");
outs << text;
outs.flush();
CHECK(text.find("<circle") != std::string::npos);
CHECK(text.find("onclick") != std::string::npos);
}
}