From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 10 Dec 2022 18:01:33 +0000 (+0200)
Subject: Add unit tests for some classes
X-Git-Url: http://git.tdb.fi/?p=libs%2Fnet.git;a=commitdiff_plain;h=e9204f3fef08b617e59826edbf81035abd9465c3

Add unit tests for some classes
---

diff --git a/tests/.gitignore b/tests/.gitignore
new file mode 100644
index 0000000..ee4c926
--- /dev/null
+++ b/tests/.gitignore
@@ -0,0 +1 @@
+/test
diff --git a/tests/Build b/tests/Build
new file mode 100644
index 0000000..971a59d
--- /dev/null
+++ b/tests/Build
@@ -0,0 +1,11 @@
+package "mspnet-tests"
+{
+	require "mspcore";
+	require "mspnet";
+	require "msptest";
+
+	program "test"
+	{
+		source ".";
+	};
+};
diff --git a/tests/http_header.cpp b/tests/http_header.cpp
new file mode 100644
index 0000000..e123714
--- /dev/null
+++ b/tests/http_header.cpp
@@ -0,0 +1,99 @@
+#include <msp/http/header.h>
+#include <msp/test/test.h>
+
+using namespace std;
+using namespace Msp;
+
+class HttpHeaderTests: public Test::RegisteredTest<HttpHeaderTests>
+{
+public:
+	HttpHeaderTests();
+
+	static const char *get_name() { return "Http::Header"; }
+
+private:
+	void single_value();
+	void list_of_values();
+	void key_value_list();
+	void value_with_attributes();
+	void list_with_attributes();
+	void quoted_values();
+};
+
+HttpHeaderTests::HttpHeaderTests()
+{
+	add(&HttpHeaderTests::single_value, "Single value");
+	add(&HttpHeaderTests::list_of_values, "List");
+	add(&HttpHeaderTests::key_value_list, "Key-value list");
+	add(&HttpHeaderTests::value_with_attributes, "Value with attributes");
+	add(&HttpHeaderTests::list_with_attributes, "List with attributes");
+	add(&HttpHeaderTests::quoted_values, "Quoted values");
+}
+
+void HttpHeaderTests::single_value()
+{
+	Http::Header header("test", "1;2 , 3 ", Http::Header::SINGLE_VALUE);
+	EXPECT_EQUAL(header.values.size(), 1);
+	EXPECT_EQUAL(header.values.front().value, "1;2 , 3");
+	EXPECT(header.values.front().parameters.empty());
+}
+
+void HttpHeaderTests::list_of_values()
+{
+	Http::Header header("test", "1;2 , 3 ", Http::Header::LIST);
+	EXPECT_EQUAL(header.values.size(), 3);
+	EXPECT_EQUAL(header.values[0].value, "1");
+	EXPECT_EQUAL(header.values[1].value, "2");
+	EXPECT_EQUAL(header.values[2].value, "3");
+}
+
+void HttpHeaderTests::key_value_list()
+{
+	Http::Header header("test", "a=1; b = 2 ,c=3 ", Http::Header::KEY_VALUE_LIST);
+	EXPECT_EQUAL(header.values.size(), 1);
+	EXPECT_EQUAL(header.values.front().parameters.count("a"), 1);
+	EXPECT_EQUAL(header.values.front().parameters["a"], "1");
+	EXPECT_EQUAL(header.values.front().parameters.count("b"), 1);
+	EXPECT_EQUAL(header.values.front().parameters["b"], "2");
+	EXPECT_EQUAL(header.values.front().parameters.count("c"), 1);
+	EXPECT_EQUAL(header.values.front().parameters["c"], "3");
+}
+
+void HttpHeaderTests::value_with_attributes()
+{
+	Http::Header header("test", "X;a=1, 2 ; b=3 ", Http::Header::VALUE_WITH_ATTRIBUTES);
+	EXPECT_EQUAL(header.values.size(), 1);
+	EXPECT_EQUAL(header.values.front().value, "X");
+	EXPECT_EQUAL(header.values.front().parameters.count("a"), 1);
+	EXPECT_EQUAL(header.values.front().parameters["a"], "1, 2");
+	EXPECT_EQUAL(header.values.front().parameters.count("b"), 1);
+	EXPECT_EQUAL(header.values.front().parameters["b"], "3");
+}
+
+void HttpHeaderTests::list_with_attributes()
+{
+	Http::Header header("test", "X;a= 1;b= 2 ,Y ; c=3 ", Http::Header::LIST_WITH_ATTRIBUTES);
+	EXPECT_EQUAL(header.values.size(), 2);
+	EXPECT_EQUAL(header.values[0].value, "X");
+	EXPECT_EQUAL(header.values[0].parameters.count("a"), 1);
+	EXPECT_EQUAL(header.values[0].parameters["a"], "1");
+	EXPECT_EQUAL(header.values[0].parameters.count("b"), 1);
+	EXPECT_EQUAL(header.values[0].parameters["b"], "2");
+	EXPECT_EQUAL(header.values[1].value, "Y");
+	EXPECT_EQUAL(header.values[1].parameters.count("c"), 1);
+	EXPECT_EQUAL(header.values[1].parameters["c"], "3");
+}
+
+void HttpHeaderTests::quoted_values()
+{
+	Http::Header header("test", "X;a= 1;b=\" ;2, \",Y ; c=\"3 \" ", Http::Header::LIST_WITH_ATTRIBUTES);
+	EXPECT_EQUAL(header.values.size(), 2);
+	EXPECT_EQUAL(header.values[0].value, "X");
+	EXPECT_EQUAL(header.values[0].parameters.count("a"), 1);
+	EXPECT_EQUAL(header.values[0].parameters["a"], "1");
+	EXPECT_EQUAL(header.values[0].parameters.count("b"), 1);
+	EXPECT_EQUAL(header.values[0].parameters["b"], " ;2, ");
+	EXPECT_EQUAL(header.values[1].value, "Y");
+	EXPECT_EQUAL(header.values[1].parameters.count("c"), 1);
+	EXPECT_EQUAL(header.values[1].parameters["c"], "3 ");
+}
diff --git a/tests/protocol.cpp b/tests/protocol.cpp
new file mode 100644
index 0000000..0f4b7d2
--- /dev/null
+++ b/tests/protocol.cpp
@@ -0,0 +1,179 @@
+#include <msp/net/protocol.h>
+#include <msp/test/test.h>
+
+using namespace std;
+using namespace Msp;
+
+class ProtocolTests: public Test::RegisteredTest<ProtocolTests>
+{
+public:
+	ProtocolTests();
+
+	static const char *get_name() { return "Protocol"; }
+
+private:
+	void hash_match();
+	void buffer_overflow();
+	void truncated_packet();
+	void stub_header();
+
+	template<typename P>
+	void transmit(const P &, P &, size_t);
+
+	void transmit_int();
+	void transmit_string();
+	void transmit_array();
+	void transmit_composite();
+};
+
+
+class Protocol: public Msp::Net::Protocol
+{
+public:
+	Protocol();
+};
+
+struct Packet1
+{
+	uint32_t value;
+};
+
+struct Packet2
+{
+	std::string value;
+};
+
+struct Packet3
+{
+	std::vector<uint32_t> values;
+};
+
+struct Packet4
+{
+	Packet2 sub1;
+	std::vector<Packet3> sub2;
+};
+
+Protocol::Protocol()
+{
+	add<Packet1>()(&Packet1::value);
+	add<Packet2>()(&Packet2::value);
+	add<Packet3>()(&Packet3::values);
+	add<Packet4>()(&Packet4::sub1)(&Packet4::sub2);
+}
+
+template<typename T>
+class Receiver: public Net::PacketReceiver<T>
+{
+private:
+	T &storage;
+
+public:
+	Receiver(T &s): storage(s) { }
+
+	void receive(const T &p) override { storage = p; }
+};
+
+
+ProtocolTests::ProtocolTests()
+{
+	add(&ProtocolTests::hash_match, "Hash match");
+	add(&ProtocolTests::buffer_overflow, "Serialization buffer overflow").expect_throw<Net::buffer_error>();
+	add(&ProtocolTests::truncated_packet, "Truncated packet").expect_throw<Net::bad_packet>();
+	add(&ProtocolTests::stub_header, "Stub header");
+	add(&ProtocolTests::transmit_int, "Integer transmission");
+	add(&ProtocolTests::transmit_string, "String transmission");
+	add(&ProtocolTests::transmit_array, "Array transmission");
+	add(&ProtocolTests::transmit_composite, "Composite transmission");
+}
+
+void ProtocolTests::hash_match()
+{
+	Protocol proto1;
+	Protocol proto2;
+	EXPECT_EQUAL(proto1.get_hash(), proto2.get_hash());
+}
+
+void ProtocolTests::buffer_overflow()
+{
+	Protocol proto;
+	Packet1 pkt = { 42 };
+	char buffer[7];
+	proto.serialize(pkt, buffer, sizeof(buffer));
+}
+
+void ProtocolTests::truncated_packet()
+{
+	Protocol proto;
+	Packet1 pkt = { 42 };
+	char buffer[16];
+	size_t len = proto.serialize(pkt, buffer, sizeof(buffer));
+	Receiver<Packet1> recv(pkt);
+	proto.dispatch(recv, buffer, len-1);
+}
+
+void ProtocolTests::stub_header()
+{
+	Protocol proto;
+	char buffer[3] = { 4, 0, 1 };
+	size_t len = proto.get_packet_size(buffer, sizeof(buffer));
+	EXPECT_EQUAL(len, 0);
+}
+
+template<typename P>
+void ProtocolTests::transmit(const P &pkt, P &rpkt, size_t expected_length)
+{
+	Protocol proto;
+	char buffer[128];
+	size_t len = proto.serialize(pkt, buffer, sizeof(buffer));
+	EXPECT_EQUAL(len, expected_length);
+
+	size_t rlen = proto.get_packet_size(buffer, sizeof(buffer));
+	EXPECT_EQUAL(rlen, len);
+
+	Receiver<P> recv(rpkt);
+	size_t dlen = proto.dispatch(recv, buffer, sizeof(buffer));
+	EXPECT_EQUAL(dlen, len);
+}
+
+void ProtocolTests::transmit_int()
+{
+	Packet1 pkt = { 42 };
+	Packet1 rpkt;
+	transmit(pkt, rpkt, 8);
+	EXPECT_EQUAL(rpkt.value, 42);
+}
+
+void ProtocolTests::transmit_string()
+{
+	Packet2 pkt = { "Hello" };
+	Packet2 rpkt;
+	transmit(pkt, rpkt, 11);
+	EXPECT_EQUAL(rpkt.value, "Hello");
+}
+
+void ProtocolTests::transmit_array()
+{
+	Packet3 pkt = {{ 2, 3, 5, 7, 11 }};
+	Packet3 rpkt;
+	transmit(pkt, rpkt, 26);
+	EXPECT_EQUAL(rpkt.values.size(), 5);
+	for(size_t i=0; i<pkt.values.size(); ++i)
+		EXPECT_EQUAL(rpkt.values[i], pkt.values[i]);
+}
+
+void ProtocolTests::transmit_composite()
+{
+	Packet4 pkt = { "Don't panic", { }};
+	pkt.sub2.emplace_back(Packet3{{ 2, 3, 5, 7, 11 }});
+	pkt.sub2.emplace_back(Packet3{{ 20, 10, 5, 16, 8, 4, 2, 1 }});
+	Packet4 rpkt;
+	transmit(pkt, rpkt, 75);
+	EXPECT_EQUAL(rpkt.sub1.value, "Don't panic");
+	EXPECT_EQUAL(rpkt.sub2.size(), 2);
+	EXPECT_EQUAL(rpkt.sub2[0].values.size(), 5);
+	EXPECT_EQUAL(rpkt.sub2[1].values.size(), 8);
+	for(size_t i=0; i<pkt.sub2.size(); ++i)
+		for(size_t j=0; j<pkt.sub2[i].values.size(); ++j)	
+			EXPECT_EQUAL(rpkt.sub2[i].values[j], pkt.sub2[i].values[j]);
+}