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Diffstat (limited to 'testfiles/src/object-test.cpp')
| -rw-r--r-- | testfiles/src/object-test.cpp | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/testfiles/src/object-test.cpp b/testfiles/src/object-test.cpp new file mode 100644 index 0000000..a2e69e5 --- /dev/null +++ b/testfiles/src/object-test.cpp @@ -0,0 +1,204 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Unit tests migrated from cxxtest + * + * Authors: + * Adrian Boguszewski + * + * Copyright (C) 2018 Authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <gtest/gtest.h> +#include <doc-per-case-test.h> +#include <src/object/sp-root.h> +#include <src/object/sp-path.h> + +using namespace Inkscape; +using namespace Inkscape::XML; + +class ObjectTest: public DocPerCaseTest { +public: + ObjectTest() { + // Sample document + // svg:svg + // svg:defs + // svg:path + // svg:linearGradient + // svg:stop + // svg:filter + // svg:feGaussianBlur (feel free to implement for other filters) + // svg:clipPath + // svg:rect + // svg:g + // svg:use + // svg:circle + // svg:ellipse + // svg:text + // svg:polygon + // svg:polyline + // svg:image + // svg:line + char const *docString = R"A( +<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> + <!-- just a comment --> + <title id="title">SVG test</title> + <defs> + <path id="P" d="M -21,-4 -5,0 -18,12 -3,4 -4,21 0,5 12,17 4,2 21,3 5,-1 17,-12 2,-4 3,-21 -1,-5 -12,-18 -4,-3z"/> + <linearGradient id="LG" x1="0%" y1="0%" x2="100%" y2="0%"> + <stop offset="0%" style="stop-color:#ffff00;stop-opacity:1"/> + <stop offset="100%" style="stop-color:red;stop-opacity:1"/> + </linearGradient> + <clipPath id="clip" clipPathUnits="userSpaceOnUse"> + <rect x="10" y="10" width="100" height="100"/> + </clipPath> + <filter style="color-interpolation-filters:sRGB" id="filter" x="-0.15" width="1.34" y="0" height="1"> + <feGaussianBlur stdDeviation="4.26"/> + </filter> + </defs> + + <g id="G" transform="skewX(10.5) translate(9,5)"> + <use id="U" xlink:href="#P" opacity="0.5" fill="#1dace3" transform="rotate(4)"/> + <circle id="C" cx="45.5" cy="67" r="23" fill="#000"/> + <ellipse id="E" cx="200" cy="70" rx="85" ry="55" fill="url(#LG)"/> + <text id="T" fill="#fff" style="font-size:45;font-family:Verdana" x="150" y="86">TEST</text> + <polygon id="PG" points="60,20 100,40 100,80 60,100 20,80 20,40" clip-path="url(#clip)" filter="url(#filter)"/> + <polyline id="PL" points="0,40 40,40 40,80 80,80 80,120 120,120 120,160" style="fill:none;stroke:red;stroke-width:4"/> + <image id="I" xlink:href="data:image/svg+xml;base64,PHN2ZyBoZWlnaHQ9IjE4MCIgd2lkdGg9IjUwMCI+PHBhdGggZD0iTTAsNDAgNDAsNDAgNDAsODAgODAsODAgODAsMTIwIDEyMCwxMjAgMTIwLDE2MCIgc3R5bGU9ImZpbGw6d2hpdGU7c3Ryb2tlOnJlZDtzdHJva2Utd2lkdGg6NCIvPjwvc3ZnPgo="/> + <line id="L" x1="20" y1="100" x2="100" y2="20" stroke="black" stroke-width="2"/> + </g> +</svg> + )A"; + doc.reset(SPDocument::createNewDocFromMem(docString, static_cast<int>(strlen(docString)), false)); + } + + ~ObjectTest() override = default; + + std::unique_ptr<SPDocument> doc; +}; + +TEST_F(ObjectTest, Clones) { + ASSERT_TRUE(doc != nullptr); + ASSERT_TRUE(doc->getRoot() != nullptr); + + SPRoot *root = doc->getRoot(); + ASSERT_TRUE(root->getRepr() != nullptr); + ASSERT_TRUE(root->hasChildren()); + + auto path = cast<SPPath>(doc->getObjectById("P")); + ASSERT_TRUE(path != nullptr); + + Node *node = path->getRepr(); + ASSERT_TRUE(node != nullptr); + + Document *xml_doc = node->document(); + ASSERT_TRUE(xml_doc != nullptr); + + Node *parent = node->parent(); + ASSERT_TRUE(parent != nullptr); + + const size_t num_clones = 1000; + std::string href = std::string("#") + std::string(path->getId()); + std::vector<Node *> clones(num_clones, nullptr); + + // Create num_clones clones of this path and stick them in the document + for (size_t i = 0; i < num_clones; ++i) { + Node *clone = xml_doc->createElement("svg:use"); + Inkscape::GC::release(clone); + clone->setAttribute("xlink:href", href); + parent->addChild(clone, node); + clones[i] = clone; + } + + // Remove those clones + for (size_t i = 0; i < num_clones; ++i) { + parent->removeChild(clones[i]); + } +} + +TEST_F(ObjectTest, Grouping) { + ASSERT_TRUE(doc != nullptr); + ASSERT_TRUE(doc->getRoot() != nullptr); + + SPRoot *root = doc->getRoot(); + ASSERT_TRUE(root->getRepr() != nullptr); + ASSERT_TRUE(root->hasChildren()); + + auto group = cast<SPGroup>(doc->getObjectById("G")); + + ASSERT_TRUE(group != nullptr); + + Node *node = group->getRepr(); + ASSERT_TRUE(node != nullptr); + + Document *xml_doc = node->document(); + ASSERT_TRUE(xml_doc != nullptr); + + const size_t num_elements = 1000; + + Node *new_group = xml_doc->createElement("svg:g"); + Inkscape::GC::release(new_group); + node->addChild(new_group, nullptr); + + std::vector<Node *> elements(num_elements, nullptr); + + for (size_t i = 0; i < num_elements; ++i) { + Node *circle = xml_doc->createElement("svg:circle"); + Inkscape::GC::release(circle); + circle->setAttribute("cx", "2048"); + circle->setAttribute("cy", "1024"); + circle->setAttribute("r", "1.5"); + new_group->addChild(circle, nullptr); + elements[i] = circle; + } + + auto n_group = cast<SPGroup>(group->get_child_by_repr(new_group)); + ASSERT_TRUE(n_group != nullptr); + + std::vector<SPItem*> ch; + sp_item_group_ungroup(n_group, ch); + + // Remove those elements + for (size_t i = 0; i < num_elements; ++i) { + elements[i]->parent()->removeChild(elements[i]); + } + +} + +TEST_F(ObjectTest, Objects) { + ASSERT_TRUE(doc != nullptr); + ASSERT_TRUE(doc->getRoot() != nullptr); + + SPRoot *root = doc->getRoot(); + ASSERT_TRUE(root->getRepr() != nullptr); + ASSERT_TRUE(root->hasChildren()); + + auto path = cast<SPPath>(doc->getObjectById("P")); + ASSERT_TRUE(path != nullptr); + + // Test parent behavior + SPObject *child = root->firstChild(); + ASSERT_TRUE(child != nullptr); + + EXPECT_EQ(root, child->parent); + EXPECT_EQ(doc.get(), child->document); + EXPECT_TRUE(root->isAncestorOf(child)); + + // Test list behavior + SPObject *next = child->getNext(); + SPObject *prev = next; + EXPECT_EQ(child, next->getPrev()); + + prev = next; + next = next->getNext(); + while (next != nullptr) { + // Walk the list + EXPECT_EQ(prev, next->getPrev()); + prev = next; + next = next->getNext(); + } + + // Test hrefcount + EXPECT_TRUE(path->isReferenced()); +} |