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| 1 | <?php |
| 2 | namespace tests; |
| 3 | use Ably\AblyRest; |
| 4 | use Ably\Http; |
| 5 | use Ably\Exceptions\AblyRequestException; |
| 6 | use Ably\Models\ClientOptions; |
| 7 | use Ably\Models\TokenDetails; |
| 8 | |
| 9 | require_once __DIR__ . '/factories/TestApp.php'; |
| 10 | |
| 11 | class AblyRestTest extends \PHPUnit_Framework_TestCase { |
| 12 | |
| 13 | /** |
| 14 | * Init library with a key string |
| 15 | */ |
| 16 | public function testInitLibWithKeyString() { |
| 17 | $key = 'fake.key:veryFake'; |
| 18 | $ably = new AblyRest( $key ); |
| 19 | $this->assertTrue( $ably->auth->isUsingBasicAuth(), 'Expected basic auth to be used' ); |
| 20 | } |
| 21 | |
| 22 | /** |
| 23 | * Init library with a key in options |
| 24 | */ |
| 25 | public function testInitLibWithKeyOption() { |
| 26 | $key = 'fake.key:veryFake'; |
| 27 | $ably = new AblyRest( ['key' => $key ] ); |
| 28 | $this->assertTrue( $ably->auth->isUsingBasicAuth(), 'Expected basic auth to be used' ); |
| 29 | } |
| 30 | |
| 31 | /** |
| 32 | * Init library with a token string |
| 33 | */ |
| 34 | public function testInitLibWithTokenString() { |
| 35 | $token = 'fake_token'; // token string never contains a colon |
| 36 | $ably = new AblyRest( $token ); |
| 37 | $this->assertFalse( $ably->auth->isUsingBasicAuth(), 'Expected token auth to be used' ); |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * Init library with a token string in options |
| 42 | */ |
| 43 | public function testInitLibWithTokenOption() { |
| 44 | $ably = new AblyRest( [ |
| 45 | 'token' => "this_is_not_really_a_token", |
| 46 | ] ); |
| 47 | |
| 48 | $this->assertFalse( $ably->auth->isUsingBasicAuth(), 'Expected token auth to be used' ); |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Init library with a tokenDetails in options |
| 53 | */ |
| 54 | public function testInitLibWithTokenDetailsOption() { |
| 55 | $ably = new AblyRest( [ |
| 56 | 'tokenDetails' => new TokenDetails( "this_is_not_really_a_token" ), |
| 57 | ] ); |
| 58 | |
| 59 | $this->assertFalse( $ably->auth->isUsingBasicAuth(), 'Expected token auth to be used' ); |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Init library with a specified host |
| 64 | */ |
| 65 | public function testInitLibWithSpecifiedHost() { |
| 66 | $opts = [ |
| 67 | 'key' => 'fake.key:veryFake', |
| 68 | 'restHost' => 'some.other.host', |
| 69 | 'httpClass' => 'tests\HttpMockInitTest', |
| 70 | ]; |
| 71 | $ably = new AblyRest( $opts ); |
| 72 | $ably->time(); // make a request |
| 73 | $this->assertRegExp( '/^https?:\/\/some\.other\.host/', $ably->http->lastUrl, 'Unexpected host mismatch' ); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Init library with a specified port |
| 78 | */ |
| 79 | public function testInitLibWithSpecifiedPort() { |
| 80 | $opts = [ |
| 81 | 'key' => 'fake.key:veryFake', |
| 82 | 'restHost' => 'some.other.host', |
| 83 | 'tlsPort' => 999, |
| 84 | 'httpClass' => 'tests\HttpMockInitTest', |
| 85 | ]; |
| 86 | $ably = new AblyRest( $opts ); |
| 87 | $ably->time(); // make a request |
| 88 | $this->assertContains( 'https://' . $opts['restHost'] . ':' . $opts['tlsPort'], $ably->http->lastUrl, 'Unexpected host/port mismatch' ); |
| 89 | |
| 90 | $opts = [ |
| 91 | 'token' => 'fakeToken', |
| 92 | 'restHost' => 'some.other.host', |
| 93 | 'port' => 999, |
| 94 | 'tls' => false, |
| 95 | 'httpClass' => 'tests\HttpMockInitTest', |
| 96 | ]; |
| 97 | $ably = new AblyRest( $opts ); |
| 98 | $ably->time(); // make a request |
| 99 | $this->assertContains( 'http://' . $opts['restHost'] . ':' . $opts['port'], $ably->http->lastUrl, 'Unexpected host/port mismatch' ); |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Init library with specified environment |
| 104 | */ |
| 105 | public function testInitLibWithSpecifiedEnv() { |
| 106 | $ably = new AblyRest( [ |
| 107 | 'key' => 'fake.key:veryFake', |
| 108 | 'environment' => 'sandbox', |
| 109 | 'httpClass' => 'tests\HttpMockInitTest', |
| 110 | ] ); |
| 111 | $ably->time(); // make a request |
| 112 | $this->assertRegExp( '/^https?:\/\/sandbox-rest\.ably\.io\//', $ably->http->lastUrl, 'Unexpected host mismatch' ); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Init library with specified environment AND host |
| 117 | */ |
| 118 | public function testInitLibWithSpecifiedEnvHost() { |
| 119 | $ably = new AblyRest( [ |
| 120 | 'key' => 'fake.key:veryFake', |
| 121 | 'restHost' => 'some.other.host', |
| 122 | 'environment' => 'sandbox', |
| 123 | 'httpClass' => 'tests\HttpMockInitTest', |
| 124 | ] ); |
| 125 | $ably->time(); // make a request |
| 126 | $this->assertRegExp( '/^https?:\/\/sandbox-some\.other\.host\//', $ably->http->lastUrl, 'Unexpected host mismatch' ); |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * Verify encrypted defaults to true, makes a request to https://rest.ably.io/... |
| 131 | */ |
| 132 | public function testTLSDefaultIsTrue() { |
| 133 | $opts = [ |
| 134 | 'key' => 'fake.key:veryFake', |
| 135 | 'httpClass' => 'tests\HttpMockInitTest', |
| 136 | ]; |
| 137 | $ably = new AblyRest( $opts ); |
| 138 | $ably->time(); // make a request |
| 139 | $this->assertRegExp( '/^https:\/\/rest\.ably\.io/', $ably->http->lastUrl, 'Unexpected scheme/url mismatch' ); |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * Verify encrypted can be set to false, makes a request to http://rest.ably.io/... |
| 144 | */ |
| 145 | public function testTLSCanBeFalse() { |
| 146 | $opts = [ |
| 147 | 'token' => 'fake.token', |
| 148 | 'httpClass' => 'tests\HttpMockInitTest', |
| 149 | 'tls' => false, |
| 150 | ]; |
| 151 | $ably = new AblyRest( $opts ); |
| 152 | $ably->time(); // make a request |
| 153 | $this->assertRegExp( '/^http:\/\/rest\.ably\.io/', $ably->http->lastUrl, 'Unexpected scheme/url mismatch' ); |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * Verify that connection is encrypted when set to true explicitly, makes a request to https://rest.ably.io/... |
| 158 | */ |
| 159 | public function testTLSExplicitTrue() { |
| 160 | $opts = [ |
| 161 | 'token' => 'fake.token', |
| 162 | 'httpClass' => 'tests\HttpMockInitTest', |
| 163 | 'tls' => true, |
| 164 | ]; |
| 165 | $ably = new AblyRest( $opts ); |
| 166 | $ably->time(); // make a request |
| 167 | $this->assertRegExp( '/^https:\/\/rest\.ably\.io/', $ably->http->lastUrl, 'Unexpected scheme/url mismatch' ); |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * Verify that fallback hosts are working and used in correct order |
| 172 | */ |
| 173 | public function testFallbackHosts() { |
| 174 | $defaultOpts = new ClientOptions(); |
| 175 | $hostWithFallbacks = array_merge( [ $defaultOpts->restHost ], $defaultOpts->fallbackHosts ); |
| 176 | $hostWithFallbacksSorted = $hostWithFallbacks; // copied by value |
| 177 | sort($hostWithFallbacksSorted); |
| 178 | |
| 179 | $opts = [ |
| 180 | 'key' => 'fake.key:veryFake', |
| 181 | 'httpClass' => 'tests\HttpMockInitTestTimeout', |
| 182 | 'httpMaxRetryCount' => 5, |
| 183 | ]; |
| 184 | $ably = new AblyRest( $opts ); |
| 185 | try { |
| 186 | $ably->time(); // make a request |
| 187 | $this->fail('Expected the request to fail'); |
| 188 | } catch(AblyRequestException $e) { |
| 189 | $this->assertEquals( $hostWithFallbacks[0], $ably->http->failedHosts[0], 'Expected to try restHost first' ); |
| 190 | $this->assertNotEquals( $hostWithFallbacks, $ably->http->failedHosts, 'Expected to have fallback hosts randomized' ); |
| 191 | |
| 192 | $failedHostsSorted = $ably->http->failedHosts; // copied by value; |
| 193 | sort($failedHostsSorted); |
| 194 | $this->assertEquals( $hostWithFallbacksSorted, $failedHostsSorted, 'Expected to have tried all the fallback hosts' ); |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * Verify that custom restHost and custom fallbackHosts are working |
| 200 | */ |
| 201 | public function testCustomHostAndFallbacks() { |
| 202 | $defaultOpts = new ClientOptions([ |
| 203 | 'restHost' => 'rest.custom.com', |
| 204 | 'fallbackHosts' => [ |
| 205 | 'first-fallback.custom.com', |
| 206 | 'second-fallback.custom.com', |
| 207 | 'third-fallback.custom.com', |
| 208 | ], |
| 209 | ]); |
| 210 | $hostWithFallbacks = array_merge( [ $defaultOpts->restHost ], $defaultOpts->fallbackHosts ); |
| 211 | $hostWithFallbacksSorted = $hostWithFallbacks; // copied by value |
| 212 | sort($hostWithFallbacksSorted); |
| 213 | |
| 214 | $opts = array_merge ( $defaultOpts->toArray(), [ |
| 215 | 'key' => 'fake.key:veryFake', |
| 216 | 'httpClass' => 'tests\HttpMockInitTestTimeout', |
| 217 | 'httpMaxRetryCount' => 3, |
| 218 | ] ); |
| 219 | $ably = new AblyRest( $opts ); |
| 220 | try { |
| 221 | $ably->time(); // make a request |
| 222 | $this->fail('Expected the request to fail'); |
| 223 | } catch(AblyRequestException $e) { |
| 224 | $this->assertEquals( $hostWithFallbacks[0], $ably->http->failedHosts[0], 'Expected to try restHost first' ); |
| 225 | // $this->assertNotEquals( $hostWithFallbacks, $ably->http->failedHosts, 'Expected to have fallback hosts randomized' ); // this may fail when randomized order matches the original order |
| 226 | |
| 227 | $failedHostsSorted = $ably->http->failedHosts; // copied by value; |
| 228 | sort($failedHostsSorted); |
| 229 | $this->assertEquals( $hostWithFallbacksSorted, $failedHostsSorted, 'Expected to have tried all the fallback hosts' ); |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * Verify that fallback hosts are not called on a 400 error |
| 235 | */ |
| 236 | public function testFallbackHosts400() { |
| 237 | |
| 238 | $opts = [ |
| 239 | 'key' => 'fake.key:veryFake', |
| 240 | 'httpClass' => 'tests\HttpMockInitTestTimeout', |
| 241 | ]; |
| 242 | |
| 243 | $ably = new AblyRest( $opts ); |
| 244 | $ably->http->httpErrorCode = 401; |
| 245 | $ably->http->errorCode = 40101; // auth error |
| 246 | |
| 247 | try { |
| 248 | $ably->time(); // make a request |
| 249 | $this->fail('Expected the request to fail'); |
| 250 | } catch(AblyRequestException $e) { |
| 251 | $this->assertEquals( [ 'rest.ably.io' ], $ably->http->failedHosts, 'Expected to have tried only the default host' ); |
| 252 | } |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * Verify that default fallback hosts are NOT used when using a custom host |
| 257 | */ |
| 258 | public function testNoFallbackOnCustomHost() { |
| 259 | |
| 260 | // reuse default options so that fallback host order is not randomized again |
| 261 | $opts = [ |
| 262 | 'key' => 'fake.key:veryFake', |
| 263 | 'httpClass' => 'tests\HttpMockInitTestTimeout', |
| 264 | 'restHost' => 'custom.host.com', |
| 265 | ]; |
| 266 | $ably = new AblyRest( $opts ); |
| 267 | try { |
| 268 | $ably->time(); // make a request |
| 269 | $this->fail('Expected the request to fail'); |
| 270 | } catch(AblyRequestException $e) { |
| 271 | $this->assertEquals( [ 'custom.host.com' ], $ably->http->failedHosts, 'Expected to have tried only the custom host' ); |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * Verify that fallback hosts are working - first 3 fail, 4th works |
| 277 | */ |
| 278 | public function testFallbackHostsFailFirst3() { |
| 279 | $opts = [ |
| 280 | 'key' => 'fake.key:veryFake', |
| 281 | 'httpClass' => 'tests\HttpMockInitTestTimeout', |
| 282 | 'httpMaxRetryCount' => 5, |
| 283 | ]; |
| 284 | $ably = new AblyRest( $opts ); |
| 285 | $ably->http->failAttempts = 3; |
| 286 | $data = $ably->time(); // make a request |
| 287 | |
| 288 | $this->assertEquals( 999999, $data, 'Expected to receive test data' ); |
| 289 | $this->assertEquals( 3, count( $ably->http->failedHosts ), 'Expected 3 hosts to fail' ); |
| 290 | } |
| 291 | |
| 292 | /** |
| 293 | * Verify that the httpMaxRetryCount option is honored |
| 294 | */ |
| 295 | public function testMaxRetryCount() { |
| 296 | $opts = [ |
| 297 | 'key' => 'fake.key:veryFake', |
| 298 | 'httpClass' => 'tests\HttpMockInitTestTimeout', |
| 299 | 'httpMaxRetryCount' => 2, |
| 300 | ]; |
| 301 | |
| 302 | $ably = new AblyRest( $opts ); |
| 303 | try { |
| 304 | $ably->time(); // make a request |
| 305 | $this->fail('Expected the request to fail'); |
| 306 | } catch(AblyRequestException $e) { |
| 307 | $this->assertEquals( 3, count($ably->http->failedHosts), 'Expected to have tried main host and 2 fallback hosts' ); |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | /** |
| 312 | * Verify accuracy of time (to within 2 seconds of actual time) |
| 313 | */ |
| 314 | public function testTimeAndAccuracy() { |
| 315 | $opts = [ |
| 316 | 'key' => 'fake.key:veryFake', |
| 317 | ]; |
| 318 | $ably = new AblyRest( $opts ); |
| 319 | |
| 320 | $reportedTime = intval($ably->time()); |
| 321 | $actualTime = intval(microtime(true)*1000); |
| 322 | |
| 323 | $this->assertTrue( abs($reportedTime - $actualTime) < 2000, |
| 324 | 'The time difference was larger than 2000ms: ' . ($reportedTime - $actualTime) .'. Please check your system clock.' ); |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * Verify that time fails without valid host |
| 329 | */ |
| 330 | public function testTimeFailsWithInvalidHost() { |
| 331 | $ablyInvalidHost = new AblyRest( [ |
| 332 | 'key' => 'fake.key:veryFake', |
| 333 | 'restHost' => 'this.host.does.not.exist', |
| 334 | ]); |
| 335 | |
| 336 | $this->setExpectedException('Ably\Exceptions\AblyRequestException'); |
| 337 | $reportedTime = $ablyInvalidHost->time(); |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Verify that custom request timeout works. |
| 342 | * Connection/open timeout not reliably testable. |
| 343 | */ |
| 344 | public function testHttpTimeout() { |
| 345 | $ably = new AblyRest( [ |
| 346 | 'key' => 'fake.key:veryFake', |
| 347 | ]); |
| 348 | |
| 349 | $ablyTimeout = new AblyRest( [ |
| 350 | 'key' => 'fake.key:veryFake', |
| 351 | 'httpRequestTimeout' => 50, // 50 ms |
| 352 | ]); |
| 353 | |
| 354 | $ably->http->get('https://cdn.ably.io/lib/ably.js'); // should work |
| 355 | $this->setExpectedException('Ably\Exceptions\AblyRequestException', '', 50003); |
| 356 | $ablyTimeout->http->get('https://cdn.ably.io/lib/ably.js'); // guaranteed to take more than 50 ms |
| 357 | } |
| 358 | } |
| 359 | |
| 360 | |
| 361 | class HttpMockInitTest extends Http { |
| 362 | public $lastUrl; |
| 363 | |
| 364 | public function request($method, $url, $headers = [], $params = []) { |
| 365 | $this->lastUrl = $url; |
| 366 | |
| 367 | // mock response to /time |
| 368 | return [ |
| 369 | 'headers' => '', |
| 370 | 'body' => [ round( microtime( true ) * 1000 ), 0 ] |
| 371 | ]; |
| 372 | } |
| 373 | } |
| 374 | |
| 375 | |
| 376 | class HttpMockInitTestTimeout extends Http { |
| 377 | public $failedHosts = []; |
| 378 | public $failAttempts = 100; // number of attempts to time out before starting to return data |
| 379 | public $httpErrorCode = 500; |
| 380 | public $errorCode = 50003; // timeout |
| 381 | |
| 382 | public function request($method, $url, $headers = [], $params = []) { |
| 383 | |
| 384 | if ($this->failAttempts > 0) { |
| 385 | preg_match('/\/\/([a-z0-9\.\-]+)\//', $url, $m); |
| 386 | $this->failedHosts[] = $m[1]; |
| 387 | |
| 388 | $this->failAttempts--; |
| 389 | |
| 390 | throw new AblyRequestException( 'Fake error', $this->errorCode, $this->httpErrorCode ); |
| 391 | } |
| 392 | |
| 393 | return [ |
| 394 | 'headers' => 'HTTP/1.1 200 OK'."\n", |
| 395 | 'body' => [ 999999, 0 ], |
| 396 | ]; |
| 397 | } |
| 398 | } |