Added unit tests for FloatNode

src/system/PackStream.cpp

@@ -23,6 +23,22 @@ PackStream::~PackStream()
     }
 }
 
+PackStream::PackStream(const PackStream *other)
+{
+    file = NULL;
+    buffer = new QByteArray();
+    if (other->file)
+    {
+        Logs::error() << "Try to read from a substream bound to a file: " << other->file->fileName().toStdString() << std::endl;
+        stream = new QDataStream(buffer, QIODevice::ReadOnly);
+    }
+    else
+    {
+        stream = new QDataStream(other->buffer, QIODevice::ReadOnly);
+    }
+    stream->setVersion(QDataStream::Qt_5_2);
+}
+
 bool PackStream::bindToFile(const std::string &filepath, bool write)
 {
     if (not file)

src/system/PackStream.h

@@ -20,6 +20,13 @@ public:
     PackStream();
     ~PackStream();
 
+    /**
+     * Open a reading stream for another stream.
+     *
+     * The other stream must not have been bound to a file (still a memory buffer).
+     */
+    PackStream(const PackStream *other);
+
     bool bindToFile(const std::string &filepath, bool write=false);
 
     void write(const int *value);

src/tests/DefinitionNode_Test.cpp

@@ -39,6 +39,7 @@ TEST(DefinitionNode, attachDetach)
 TEST(DefinitionNode, saveLoad)
 {
     PackStream *stream;
+    int check_in = 42, check_out = 0;
 
     DefinitionNode* before = new DefinitionNode(NULL, "root");
     DefinitionNode* before1 = new DefinitionNode(before, "before1");
@@ -52,6 +53,7 @@ TEST(DefinitionNode, saveLoad)
     stream = new PackStream();
     stream->bindToFile("/tmp/test_paysages_pack", true);
     before->save(stream);
+    stream->write(&check_in);
     delete stream;
 
     // Same definition tree, but with missing nodes, and added ones
@@ -65,12 +67,14 @@ TEST(DefinitionNode, saveLoad)
     stream = new PackStream();
     stream->bindToFile("/tmp/test_paysages_pack");
     after->load(stream);
+    stream->read(&check_out);
     delete stream;
 
     EXPECT_DOUBLE_EQ(-4.3, after12->getValue());
     EXPECT_DOUBLE_EQ(0.0, after13->getValue());
     EXPECT_DOUBLE_EQ(6.7, after3->getValue());
     EXPECT_DOUBLE_EQ(0.0, after4->getValue());
+    EXPECT_EQ(42, check_out);
 
     delete before;
     delete after;

src/tests/FloatNode_Test.cpp

@@ -0,0 +1,30 @@
+#include "BaseTestCase.h"
+
+#include "FloatNode.h"
+#include "PackStream.h"
+
+TEST(FloatNode, toString)
+{
+    FloatNode test(NULL, "test", 2.1);
+
+    EXPECT_EQ("test 2.1", test.toString(0));
+    EXPECT_EQ("  test 2.1", test.toString(2));
+}
+
+TEST(FloatNode, saveLoadAndSkip)
+{
+    DefinitionNode root1(NULL, "root");
+    FloatNode testa1(&root1, "testa", 1.5);
+    FloatNode testb1(&root1, "testb", 4.3);
+
+    PackStream stream1;
+    root1.save(&stream1);
+
+    DefinitionNode root2(NULL, "root");
+    FloatNode testb2(&root2, "testb");
+
+    PackStream stream2(&stream1);
+    root2.load(&stream2);
+
+    EXPECT_DOUBLE_EQ(4.3, testb2.getValue());
+}

src/tests/tests.pro

@@ -23,7 +23,8 @@ SOURCES += main.cpp \
     CanvasPreview_Test.cpp \
     AtmosphereDefinition_Test.cpp \
     Scenery_Test.cpp \
-    DefinitionNode_Test.cpp
+    DefinitionNode_Test.cpp \
+    FloatNode_Test.cpp
 
 HEADERS += \
     BaseTestCase.h