Add subscribe and receive specs
This commit is contained in:
Nick O'Leary
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c6bb3caf57
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aab2dcdf1a
143
tests/src/receive_spec.cpp
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143
tests/src/receive_spec.cpp
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#include "PubSubClient.h"
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#include "ShimClient.h"
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#include "Buffer.h"
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#include "BDDTest.h"
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#include "trace.h"
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byte server[] = { 172, 16, 0, 2 };
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bool callback_called = false;
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char lastTopic[1024];
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char lastPayload[1024];
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unsigned int lastLength;
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void reset_callback() {
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callback_called = false;
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lastTopic[0] = '\0';
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lastPayload[0] = '\0';
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lastLength = 0;
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}
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void callback(char* topic, byte* payload, unsigned int length) {
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callback_called = true;
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strcpy(lastTopic,topic);
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memcpy(lastPayload,payload,length);
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lastLength = length;
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}
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int test_receive_callback() {
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IT("receives a callback message");
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reset_callback();
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ShimClient shimClient;
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shimClient.setAllowConnect(true);
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byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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shimClient.respond(connack,4);
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PubSubClient client(server, 1883, callback, shimClient);
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int rc = client.connect((char*)"client_test1");
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IS_TRUE(rc);
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byte publish[] = {0x30,0xe,0x0,0x5,0x74,0x6f,0x70,0x69,0x63,0x70,0x61,0x79,0x6c,0x6f,0x61,0x64};
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shimClient.respond(publish,16);
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rc = client.loop();
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IS_TRUE(rc);
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IS_TRUE(callback_called);
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IS_TRUE(strcmp(lastTopic,"topic")==0);
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IS_TRUE(memcmp(lastPayload,"payload",7)==0);
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IS_TRUE(lastLength == 7);
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IS_FALSE(shimClient.error());
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END_IT
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}
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int test_receive_stream() {
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IT("receives a stream payload");
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// TODO
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IS_FALSE(true);
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END_IT
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}
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int test_receive_max_sized_message() {
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IT("receives an max-sized message");
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reset_callback();
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ShimClient shimClient;
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shimClient.setAllowConnect(true);
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byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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shimClient.respond(connack,4);
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PubSubClient client(server, 1883, callback, shimClient);
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int rc = client.connect((char*)"client_test1");
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IS_TRUE(rc);
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byte length = MQTT_MAX_PACKET_SIZE;
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byte publish[] = {0x30,length-2,0x0,0x5,0x74,0x6f,0x70,0x69,0x63,0x70,0x61,0x79,0x6c,0x6f,0x61,0x64};
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byte bigPublish[length];
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memset(bigPublish,'A',length);
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memcpy(bigPublish,publish,16);
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shimClient.respond(bigPublish,length);
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rc = client.loop();
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IS_TRUE(rc);
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IS_TRUE(callback_called);
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IS_TRUE(strcmp(lastTopic,"topic")==0);
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IS_TRUE(lastLength == length-9);
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IS_TRUE(memcmp(lastPayload,bigPublish+9,lastLength)==0);
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IS_FALSE(shimClient.error());
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END_IT
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}
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int test_receive_oversized_message() {
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IT("drops an oversized message");
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reset_callback();
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ShimClient shimClient;
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shimClient.setAllowConnect(true);
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byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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shimClient.respond(connack,4);
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PubSubClient client(server, 1883, callback, shimClient);
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int rc = client.connect((char*)"client_test1");
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IS_TRUE(rc);
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byte length = MQTT_MAX_PACKET_SIZE+1;
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byte publish[] = {0x30,length-2,0x0,0x5,0x74,0x6f,0x70,0x69,0x63,0x70,0x61,0x79,0x6c,0x6f,0x61,0x64};
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byte bigPublish[length];
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memset(bigPublish,'A',length);
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memcpy(bigPublish,publish,16);
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shimClient.respond(publish,length);
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rc = client.loop();
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IS_TRUE(rc);
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IS_FALSE(callback_called);
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IS_FALSE(shimClient.error());
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END_IT
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}
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int main()
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{
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test_receive_callback();
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test_receive_stream();
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test_receive_max_sized_message();
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test_receive_oversized_message();
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FINISH
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}
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150
tests/src/subscribe_spec.cpp
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150
tests/src/subscribe_spec.cpp
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#include "PubSubClient.h"
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#include "ShimClient.h"
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#include "Buffer.h"
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#include "BDDTest.h"
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#include "trace.h"
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byte server[] = { 172, 16, 0, 2 };
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void callback(char* topic, byte* payload, unsigned int length) {
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// handle message arrived
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}
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int test_subscribe_no_qos() {
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IT("subscribe without qos defaults to 0");
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ShimClient shimClient;
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shimClient.setAllowConnect(true);
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byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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shimClient.respond(connack,4);
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PubSubClient client(server, 1883, callback, shimClient);
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int rc = client.connect((char*)"client_test1");
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IS_TRUE(rc);
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byte subscribe[] = { 0x82,0xa,0x0,0x2,0x0,0x5,0x74,0x6f,0x70,0x69,0x63,0x0 };
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shimClient.expect(subscribe,12);
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byte suback[] = { 0x90,0x3,0x0,0x2,0x0 };
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shimClient.respond(suback,5);
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rc = client.subscribe((char*)"topic");
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IS_TRUE(rc);
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IS_FALSE(shimClient.error());
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END_IT
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}
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int test_subscribe_qos_1() {
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IT("subscribes qos 1");
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ShimClient shimClient;
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shimClient.setAllowConnect(true);
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byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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shimClient.respond(connack,4);
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PubSubClient client(server, 1883, callback, shimClient);
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int rc = client.connect((char*)"client_test1");
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IS_TRUE(rc);
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byte subscribe[] = { 0x82,0xa,0x0,0x2,0x0,0x5,0x74,0x6f,0x70,0x69,0x63,0x1 };
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shimClient.expect(subscribe,12);
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byte suback[] = { 0x90,0x3,0x0,0x2,0x1 };
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shimClient.respond(suback,5);
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rc = client.subscribe((char*)"topic",1);
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IS_TRUE(rc);
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IS_FALSE(shimClient.error());
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END_IT
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}
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int test_subscribe_not_connected() {
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IT("subscribe fails when not connected");
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ShimClient shimClient;
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PubSubClient client(server, 1883, callback, shimClient);
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int rc = client.subscribe((char*)"topic");
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IS_FALSE(rc);
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IS_FALSE(shimClient.error());
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END_IT
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}
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int test_subscribe_invalid_qos() {
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IT("subscribe fails when not connected");
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ShimClient shimClient;
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shimClient.setAllowConnect(true);
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byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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shimClient.respond(connack,4);
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PubSubClient client(server, 1883, callback, shimClient);
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int rc = client.connect((char*)"client_test1");
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IS_TRUE(rc);
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rc = client.subscribe((char*)"topic",2);
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IS_FALSE(rc);
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rc = client.subscribe((char*)"topic",254);
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IS_FALSE(rc);
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IS_FALSE(shimClient.error());
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END_IT
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}
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int test_unsubscribe() {
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IT("unsubscribes");
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ShimClient shimClient;
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shimClient.setAllowConnect(true);
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byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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shimClient.respond(connack,4);
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PubSubClient client(server, 1883, callback, shimClient);
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int rc = client.connect((char*)"client_test1");
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IS_TRUE(rc);
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byte unsubscribe[] = { 0xA2,0x9,0x0,0x2,0x0,0x5,0x74,0x6f,0x70,0x69,0x63 };
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shimClient.expect(unsubscribe,12);
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byte unsuback[] = { 0xB0,0x2,0x0,0x2 };
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shimClient.respond(unsuback,4);
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rc = client.unsubscribe((char*)"topic");
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IS_TRUE(rc);
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IS_FALSE(shimClient.error());
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END_IT
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}
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int test_unsubscribe_not_connected() {
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IT("unsubscribe fails when not connected");
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ShimClient shimClient;
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PubSubClient client(server, 1883, callback, shimClient);
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int rc = client.unsubscribe((char*)"topic");
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IS_FALSE(rc);
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IS_FALSE(shimClient.error());
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END_IT
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}
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int main()
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{
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test_subscribe_no_qos();
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test_subscribe_qos_1();
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test_subscribe_not_connected();
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test_subscribe_invalid_qos();
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test_unsubscribe();
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test_unsubscribe_not_connected();
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FINISH
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}
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