[209] | 1 | #include "PubSubClient.h"
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| 2 | #include "ShimClient.h"
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| 3 | #include "Buffer.h"
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| 4 | #include "BDDTest.h"
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| 5 | #include "trace.h"
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| 6 |
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| 7 |
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| 8 | byte server[] = { 172, 16, 0, 2 };
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| 9 |
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| 10 | void callback(char* topic, byte* payload, unsigned int length) {
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| 11 | // handle message arrived
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| 12 | }
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| 13 |
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| 14 |
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| 15 | int test_connect_fails_no_network() {
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| 16 | IT("fails to connect if underlying client doesn't connect");
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| 17 | ShimClient shimClient;
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| 18 | shimClient.setAllowConnect(false);
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| 19 | PubSubClient client(server, 1883, callback, shimClient);
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| 20 | int rc = client.connect((char*)"client_test1");
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| 21 | IS_FALSE(rc);
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| 22 | int state = client.state();
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| 23 | IS_TRUE(state == MQTT_CONNECT_FAILED);
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| 24 | END_IT
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| 25 | }
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| 26 |
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| 27 | int test_connect_fails_on_no_response() {
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| 28 | IT("fails to connect if no response received after 15 seconds");
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| 29 | ShimClient shimClient;
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| 30 | shimClient.setAllowConnect(true);
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| 31 | PubSubClient client(server, 1883, callback, shimClient);
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| 32 | int rc = client.connect((char*)"client_test1");
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| 33 | IS_FALSE(rc);
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| 34 | int state = client.state();
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| 35 | IS_TRUE(state == MQTT_CONNECTION_TIMEOUT);
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| 36 | END_IT
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| 37 | }
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| 38 |
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| 39 | int test_connect_properly_formatted() {
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| 40 | IT("sends a properly formatted connect packet and succeeds");
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| 41 | ShimClient shimClient;
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| 42 |
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| 43 | shimClient.setAllowConnect(true);
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| 44 | byte expectServer[] = { 172, 16, 0, 2 };
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| 45 | shimClient.expectConnect(expectServer,1883);
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| 46 | byte connect[] = {0x10,0x18,0x0,0x4,0x4d,0x51,0x54,0x54,0x4,0x2,0x0,0xf,0x0,0xc,0x63,0x6c,0x69,0x65,0x6e,0x74,0x5f,0x74,0x65,0x73,0x74,0x31};
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| 47 | byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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| 48 |
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| 49 | shimClient.expect(connect,26);
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| 50 | shimClient.respond(connack,4);
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| 51 |
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| 52 | PubSubClient client(server, 1883, callback, shimClient);
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| 53 | int state = client.state();
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| 54 | IS_TRUE(state == MQTT_DISCONNECTED);
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| 55 |
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| 56 | int rc = client.connect((char*)"client_test1");
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| 57 | IS_TRUE(rc);
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| 58 | IS_FALSE(shimClient.error());
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| 59 |
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| 60 | state = client.state();
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| 61 | IS_TRUE(state == MQTT_CONNECTED);
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| 62 |
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| 63 | END_IT
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| 64 | }
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| 65 |
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| 66 | int test_connect_properly_formatted_hostname() {
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| 67 | IT("accepts a hostname");
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| 68 | ShimClient shimClient;
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| 69 |
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| 70 | shimClient.setAllowConnect(true);
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| 71 | shimClient.expectConnect((char* const)"localhost",1883);
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| 72 | byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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| 73 | shimClient.respond(connack,4);
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| 74 |
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| 75 | PubSubClient client((char* const)"localhost", 1883, callback, shimClient);
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| 76 | int rc = client.connect((char*)"client_test1");
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| 77 | IS_TRUE(rc);
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| 78 | IS_FALSE(shimClient.error());
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| 79 |
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| 80 | END_IT
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| 81 | }
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| 82 |
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| 83 |
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| 84 | int test_connect_fails_on_bad_rc() {
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| 85 | IT("fails to connect if a bad return code is received");
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| 86 | ShimClient shimClient;
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| 87 | shimClient.setAllowConnect(true);
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| 88 | byte connack[] = { 0x20, 0x02, 0x00, 0x01 };
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| 89 | shimClient.respond(connack,4);
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| 90 |
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| 91 | PubSubClient client(server, 1883, callback, shimClient);
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| 92 | int rc = client.connect((char*)"client_test1");
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| 93 | IS_FALSE(rc);
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| 94 |
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| 95 | int state = client.state();
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| 96 | IS_TRUE(state == 0x01);
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| 97 |
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| 98 | END_IT
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| 99 | }
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| 100 |
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| 101 | int test_connect_accepts_username_password() {
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| 102 | IT("accepts a username and password");
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| 103 | ShimClient shimClient;
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| 104 | shimClient.setAllowConnect(true);
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| 105 |
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| 106 | byte connect[] = { 0x10,0x24,0x0,0x4,0x4d,0x51,0x54,0x54,0x4,0xc2,0x0,0xf,0x0,0xc,0x63,0x6c,0x69,0x65,0x6e,0x74,0x5f,0x74,0x65,0x73,0x74,0x31,0x0,0x4,0x75,0x73,0x65,0x72,0x0,0x4,0x70,0x61,0x73,0x73};
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| 107 | byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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| 108 | shimClient.expect(connect,0x26);
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| 109 | shimClient.respond(connack,4);
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| 110 |
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| 111 | PubSubClient client(server, 1883, callback, shimClient);
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| 112 | int rc = client.connect((char*)"client_test1",(char*)"user",(char*)"pass");
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| 113 | IS_TRUE(rc);
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| 114 | IS_FALSE(shimClient.error());
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| 115 |
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| 116 | END_IT
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| 117 | }
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| 118 |
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| 119 | int test_connect_accepts_username_no_password() {
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| 120 | IT("accepts a username but no password");
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| 121 | ShimClient shimClient;
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| 122 | shimClient.setAllowConnect(true);
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| 123 |
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| 124 | byte connect[] = { 0x10,0x1e,0x0,0x4,0x4d,0x51,0x54,0x54,0x4,0x82,0x0,0xf,0x0,0xc,0x63,0x6c,0x69,0x65,0x6e,0x74,0x5f,0x74,0x65,0x73,0x74,0x31,0x0,0x4,0x75,0x73,0x65,0x72};
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| 125 | byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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| 126 | shimClient.expect(connect,0x20);
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| 127 | shimClient.respond(connack,4);
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| 128 |
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| 129 | PubSubClient client(server, 1883, callback, shimClient);
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| 130 | int rc = client.connect((char*)"client_test1",(char*)"user",0);
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| 131 | IS_TRUE(rc);
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| 132 | IS_FALSE(shimClient.error());
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| 133 |
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| 134 | END_IT
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| 135 | }
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| 136 |
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| 137 | int test_connect_ignores_password_no_username() {
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| 138 | IT("ignores a password but no username");
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| 139 | ShimClient shimClient;
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| 140 | shimClient.setAllowConnect(true);
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| 141 |
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| 142 | byte connect[] = {0x10,0x18,0x0,0x4,0x4d,0x51,0x54,0x54,0x4,0x2,0x0,0xf,0x0,0xc,0x63,0x6c,0x69,0x65,0x6e,0x74,0x5f,0x74,0x65,0x73,0x74,0x31};
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| 143 | byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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| 144 | shimClient.expect(connect,26);
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| 145 | shimClient.respond(connack,4);
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| 146 |
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| 147 | PubSubClient client(server, 1883, callback, shimClient);
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| 148 | int rc = client.connect((char*)"client_test1",0,(char*)"pass");
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| 149 | IS_TRUE(rc);
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| 150 | IS_FALSE(shimClient.error());
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| 151 |
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| 152 | END_IT
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| 153 | }
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| 154 |
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| 155 | int test_connect_with_will() {
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| 156 | IT("accepts a will");
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| 157 | ShimClient shimClient;
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| 158 | shimClient.setAllowConnect(true);
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| 159 |
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| 160 | byte connect[] = {0x10,0x30,0x0,0x4,0x4d,0x51,0x54,0x54,0x4,0xe,0x0,0xf,0x0,0xc,0x63,0x6c,0x69,0x65,0x6e,0x74,0x5f,0x74,0x65,0x73,0x74,0x31,0x0,0x9,0x77,0x69,0x6c,0x6c,0x54,0x6f,0x70,0x69,0x63,0x0,0xb,0x77,0x69,0x6c,0x6c,0x4d,0x65,0x73,0x73,0x61,0x67,0x65};
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| 161 | byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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| 162 | shimClient.expect(connect,0x32);
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| 163 | shimClient.respond(connack,4);
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| 164 |
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| 165 | PubSubClient client(server, 1883, callback, shimClient);
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| 166 | int rc = client.connect((char*)"client_test1",(char*)"willTopic",1,0,(char*)"willMessage");
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| 167 | IS_TRUE(rc);
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| 168 | IS_FALSE(shimClient.error());
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| 169 |
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| 170 | END_IT
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| 171 | }
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| 172 |
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| 173 | int test_connect_with_will_username_password() {
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| 174 | IT("accepts a will, username and password");
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| 175 | ShimClient shimClient;
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| 176 | shimClient.setAllowConnect(true);
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| 177 |
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| 178 | byte connect[] = {0x10,0x40,0x0,0x4,0x4d,0x51,0x54,0x54,0x4,0xce,0x0,0xf,0x0,0xc,0x63,0x6c,0x69,0x65,0x6e,0x74,0x5f,0x74,0x65,0x73,0x74,0x31,0x0,0x9,0x77,0x69,0x6c,0x6c,0x54,0x6f,0x70,0x69,0x63,0x0,0xb,0x77,0x69,0x6c,0x6c,0x4d,0x65,0x73,0x73,0x61,0x67,0x65,0x0,0x4,0x75,0x73,0x65,0x72,0x0,0x8,0x70,0x61,0x73,0x73,0x77,0x6f,0x72,0x64};
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| 179 | byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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| 180 | shimClient.expect(connect,0x42);
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| 181 | shimClient.respond(connack,4);
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| 182 |
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| 183 | PubSubClient client(server, 1883, callback, shimClient);
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| 184 | int rc = client.connect((char*)"client_test1",(char*)"user",(char*)"password",(char*)"willTopic",1,0,(char*)"willMessage");
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| 185 | IS_TRUE(rc);
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| 186 | IS_FALSE(shimClient.error());
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| 187 |
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| 188 | END_IT
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| 189 | }
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| 190 |
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| 191 | int test_connect_disconnect_connect() {
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| 192 | IT("connects, disconnects and connects again");
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| 193 | ShimClient shimClient;
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| 194 |
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| 195 | shimClient.setAllowConnect(true);
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| 196 | byte expectServer[] = { 172, 16, 0, 2 };
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| 197 | shimClient.expectConnect(expectServer,1883);
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| 198 | byte connect[] = {0x10,0x18,0x0,0x4,0x4d,0x51,0x54,0x54,0x4,0x2,0x0,0xf,0x0,0xc,0x63,0x6c,0x69,0x65,0x6e,0x74,0x5f,0x74,0x65,0x73,0x74,0x31};
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| 199 | byte connack[] = { 0x20, 0x02, 0x00, 0x00 };
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| 200 |
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| 201 | shimClient.expect(connect,26);
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| 202 | shimClient.respond(connack,4);
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| 203 |
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| 204 | PubSubClient client(server, 1883, callback, shimClient);
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| 205 |
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| 206 | int state = client.state();
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| 207 | IS_TRUE(state == MQTT_DISCONNECTED);
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| 208 |
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| 209 | int rc = client.connect((char*)"client_test1");
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| 210 | IS_TRUE(rc);
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| 211 | IS_FALSE(shimClient.error());
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| 212 |
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| 213 | state = client.state();
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| 214 | IS_TRUE(state == MQTT_CONNECTED);
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| 215 |
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| 216 | byte disconnect[] = {0xE0,0x00};
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| 217 | shimClient.expect(disconnect,2);
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| 218 |
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| 219 | client.disconnect();
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| 220 |
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| 221 | IS_FALSE(client.connected());
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| 222 | IS_FALSE(shimClient.connected());
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| 223 | IS_FALSE(shimClient.error());
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| 224 |
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| 225 | state = client.state();
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| 226 | IS_TRUE(state == MQTT_DISCONNECTED);
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| 227 |
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| 228 | shimClient.expect(connect,28);
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| 229 | shimClient.respond(connack,4);
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| 230 | rc = client.connect((char*)"client_test1");
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| 231 | IS_TRUE(rc);
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| 232 | IS_FALSE(shimClient.error());
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| 233 | state = client.state();
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| 234 | IS_TRUE(state == MQTT_CONNECTED);
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| 235 |
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| 236 | END_IT
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| 237 | }
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| 238 |
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| 239 | int main()
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| 240 | {
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| 241 | SUITE("Connect");
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| 242 | test_connect_fails_no_network();
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| 243 | test_connect_fails_on_no_response();
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| 244 |
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| 245 | test_connect_properly_formatted();
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| 246 | test_connect_accepts_username_password();
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| 247 | test_connect_fails_on_bad_rc();
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| 248 | test_connect_properly_formatted_hostname();
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| 249 |
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| 250 | test_connect_accepts_username_no_password();
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| 251 | test_connect_ignores_password_no_username();
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| 252 | test_connect_with_will();
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| 253 | test_connect_with_will_username_password();
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| 254 | test_connect_disconnect_connect();
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| 255 | FINISH
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| 256 | }
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