Migrated object-test and sp-gradient-test to gtest

1 files changed, 205 insertions, 0 deletions

diff --git a/testfiles/src/object-test.cpp b/testfiles/src/object-test.cpp
new file mode 100644
index 000000000..565fc1b12
--- /dev/null
+++ b/testfiles/src/object-test.cpp
@@ -0,0 +1,205 @@
+/*
+ * Unit tests migrated from cxxtest
+ *
+ * Authors:
+ *   Adrian Boguszewski
+ *
+ * Copyright (C) 2018 Authors
+ *
+ * Released under GNU GPL, 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 =
+                "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n"
+                "<!-- just a comment -->\n"
+                "<title id=\"title\">SVG test</title>\n"
+                "<defs>\n"
+                "  <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\"/>\n"
+                "  <linearGradient id=\"LG\" x1=\"0%\" y1=\"0%\" x2=\"100%\" y2=\"0%\">\n"
+                "    <stop offset=\"0%\" style=\"stop-color:#ffff00;stop-opacity:1\"/>\n"
+                "    <stop offset=\"100%\" style=\"stop-color:red;stop-opacity:1\"/>\n"
+                "  </linearGradient>\n"
+                "  <clipPath id=\"clip\" clipPathUnits=\"userSpaceOnUse\">\n"
+                "    <rect x=\"10\" y=\"10\" width=\"100\" height=\"100\"/>\n"
+                "  </clipPath>\n"
+                "  <filter style=\"color-interpolation-filters:sRGB\" id=\"filter\" x=\"-0.15\" width=\"1.34\" y=\"0\" height=\"1\">\n"
+                "    <feGaussianBlur stdDeviation=\"4.26\"/>\n"
+                "  </filter>\n"
+                "</defs>\n"
+
+                "<g id=\"G\" transform=\"skewX(10.5) translate(9,5)\">\n"
+                "  <use id=\"U\" xlink:href=\"#P\" opacity=\"0.5\" fill=\"#1dace3\" transform=\"rotate(4)\"/>\n"
+                "  <circle id=\"C\" cx=\"45.5\" cy=\"67\" r=\"23\" fill=\"#000\"/>\n"
+                "  <ellipse id=\"E\" cx=\"200\" cy=\"70\" rx=\"85\" ry=\"55\" fill=\"url(#LG)\"/>\n"
+                "  <text id=\"T\" fill=\"#fff\" style=\"font-size:45;font-family:Verdana\" x=\"150\" y=\"86\">TEST</text>\n"
+                "  <polygon id=\"PG\" points=\"60,20 100,40 100,80 60,100 20,80 20,40\" clip-path=\"url(#clip)\" filter=\"url(#filter)\"/>\n"
+                "  <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\"/>\n"
+                "  <image id=\"I\" xlink:href=\"data:image/svg+xml;base64,PHN2ZyBoZWlnaHQ9IjE4MCIgd2lkdGg9IjUwMCI+PHBhdGggZD0iTTAsNDAgNDAsNDAgNDAs" // this is one line
+                "ODAgODAsODAgODAsMTIwIDEyMCwxMjAgMTIwLDE2MCIgc3R5bGU9ImZpbGw6d2hpdGU7c3Ryb2tlOnJlZDtzdHJva2Utd2lkdGg6NCIvPjwvc3ZnPgo=\"/>\n"
+                "  <line id=\"L\" x1=\"20\" y1=\"100\" x2=\"100\" y2=\"20\" stroke=\"black\" stroke-width=\"2\"/>\n"
+                "</g>\n"
+                "</svg>\n";
+        doc = SPDocument::createNewDocFromMem(docString, static_cast<int>(strlen(docString)), false);
+    }
+
+    ~ObjectTest() {
+        doc->doUnref();
+    }
+
+    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());
+
+    SPPath *path = dynamic_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.c_str());
+        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());
+
+    SPGroup *group = dynamic_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;
+    }
+
+    SPGroup *n_group = dynamic_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, false);
+
+    // 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());
+
+    SPPath *path = dynamic_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, 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());
+}
\ No newline at end of file