1 files changed, 71 insertions, 0 deletions
diff --git a/Swiften/Compress/UnitTest/ZLibDecompressorTest.cpp b/Swiften/Compress/UnitTest/ZLibDecompressorTest.cpp
new file mode 100644
index 0000000..871a630
--- /dev/null
+++ b/Swiften/Compress/UnitTest/ZLibDecompressorTest.cpp
@@ -0,0 +1,71 @@
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+
+#include "Swiften/Compress/ZLibDecompressor.h"
+#include "Swiften/Compress/ZLibCompressor.h"
+#include "Swiften/Compress/ZLibException.h"
+
+using namespace Swift;
+
+
+class ZLibDecompressorTest : public CppUnit::TestFixture
+{
+		CPPUNIT_TEST_SUITE(ZLibDecompressorTest);
+		CPPUNIT_TEST(testProcess);
+		CPPUNIT_TEST(testProcess_Twice);
+		CPPUNIT_TEST(testProcess_Invalid);
+		CPPUNIT_TEST(testProcess_Huge);
+		CPPUNIT_TEST(testProcess_ChunkSize);
+		CPPUNIT_TEST_SUITE_END();
+
+	public:
+		ZLibDecompressorTest() {}
+
+		void testProcess() {
+			ZLibDecompressor testling;
+			ByteArray result = testling.process(ByteArray("\x78\xda\x4a\xcb\xcf\x07\x00\x00\x00\xff\xff", 11));
+
+			CPPUNIT_ASSERT_EQUAL(ByteArray("foo"), result);
+		}
+
+		void testProcess_Twice() {
+			ZLibDecompressor testling;
+			testling.process(ByteArray("\x78\xda\x4a\xcb\xcf\x07\x00\x00\x00\xff\xff", 11));
+			ByteArray result = testling.process(ByteArray("\x4a\x4a\x2c\x02\x00\x00\x00\xff\xff", 9)); 
+
+			CPPUNIT_ASSERT_EQUAL(ByteArray("bar"), result);
+		}
+
+		void testProcess_Invalid() {
+			ZLibDecompressor testling;
+			CPPUNIT_ASSERT_THROW(testling.process(ByteArray("invalid")), ZLibException);
+		}
+
+		void testProcess_Huge() {
+			std::vector<char> data;
+			data.reserve(2048);
+			for (unsigned int i = 0; i < 2048; ++i) {
+				data.push_back(static_cast<char>(i));
+			}
+			ByteArray original(&data[0], data.size());
+			ByteArray compressed = ZLibCompressor().process(original);
+			ByteArray decompressed = ZLibDecompressor().process(compressed);
+
+			CPPUNIT_ASSERT_EQUAL(original, decompressed);
+		}
+
+		void testProcess_ChunkSize() {
+			std::vector<char> data;
+			data.reserve(1024);
+			for (unsigned int i = 0; i < 1024; ++i) {
+				data.push_back(static_cast<char>(i));
+			}
+			ByteArray original(&data[0], data.size());
+			ByteArray compressed = ZLibCompressor().process(original);
+			ByteArray decompressed = ZLibDecompressor().process(compressed);
+
+			CPPUNIT_ASSERT_EQUAL(original, decompressed);
+		}
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(ZLibDecompressorTest);