1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/indexedDB/test/unit/test_cursors.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,377 @@
1.4 +/**
1.5 + * Any copyright is dedicated to the Public Domain.
1.6 + * http://creativecommons.org/publicdomain/zero/1.0/
1.7 + */
1.8 +
1.9 +var testGenerator = testSteps();
1.10 +
1.11 +function testSteps()
1.12 +{
1.13 + const name = this.window ? window.location.pathname : "Splendid Test";
1.14 + const keys = [1, -1, 0, 10, 2000, "q", "z", "two", "b", "a"];
1.15 + const sortedKeys = [-1, 0, 1, 10, 2000, "a", "b", "q", "two", "z"];
1.16 +
1.17 + is(keys.length, sortedKeys.length, "Good key setup");
1.18 +
1.19 + let request = indexedDB.open(name, 1);
1.20 + request.onerror = errorHandler;
1.21 + request.onupgradeneeded = grabEventAndContinueHandler;
1.22 + let event = yield undefined;
1.23 +
1.24 + let db = event.target.result;
1.25 +
1.26 + let objectStore = db.createObjectStore("autoIncrement",
1.27 + { autoIncrement: true });
1.28 +
1.29 + request = objectStore.openCursor();
1.30 + request.onerror = errorHandler;
1.31 + request.onsuccess = function (event) {
1.32 + ok(!event.target.result, "No results");
1.33 + testGenerator.next();
1.34 + }
1.35 + yield undefined;
1.36 +
1.37 + objectStore = db.createObjectStore("autoIncrementKeyPath",
1.38 + { keyPath: "foo",
1.39 + autoIncrement: true });
1.40 +
1.41 + request = objectStore.openCursor();
1.42 + request.onerror = errorHandler;
1.43 + request.onsuccess = function (event) {
1.44 + ok(!event.target.result, "No results");
1.45 + testGenerator.next();
1.46 + }
1.47 + yield undefined;
1.48 +
1.49 + objectStore = db.createObjectStore("keyPath", { keyPath: "foo" });
1.50 +
1.51 + request = objectStore.openCursor();
1.52 + request.onerror = errorHandler;
1.53 + request.onsuccess = function (event) {
1.54 + ok(!event.target.result, "No results");
1.55 + testGenerator.next();
1.56 + }
1.57 + yield undefined;
1.58 +
1.59 + objectStore = db.createObjectStore("foo");
1.60 +
1.61 + request = objectStore.openCursor();
1.62 + request.onerror = errorHandler;
1.63 + request.onsuccess = function (event) {
1.64 + ok(!event.target.result, "No results");
1.65 + testGenerator.next();
1.66 + }
1.67 + yield undefined;
1.68 +
1.69 + let keyIndex = 0;
1.70 +
1.71 + for (let i in keys) {
1.72 + request = objectStore.add("foo", keys[i]);
1.73 + request.onerror = errorHandler;
1.74 + request.onsuccess = function(event) {
1.75 + if (++keyIndex == keys.length) {
1.76 + testGenerator.next();
1.77 + }
1.78 + };
1.79 + }
1.80 + yield undefined;
1.81 +
1.82 + keyIndex = 0;
1.83 +
1.84 + request = objectStore.openCursor();
1.85 + request.onerror = errorHandler;
1.86 + request.onsuccess = function (event) {
1.87 + let cursor = event.target.result;
1.88 + if (cursor) {
1.89 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.90 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.91 + is(cursor.value, "foo", "Correct value");
1.92 +
1.93 + cursor.continue();
1.94 +
1.95 + try {
1.96 + cursor.continue();
1.97 + ok(false, "continue twice should throw");
1.98 + }
1.99 + catch (e) {
1.100 + ok(e instanceof DOMException, "got a database exception");
1.101 + is(e.name, "InvalidStateError", "correct error");
1.102 + is(e.code, DOMException.INVALID_STATE_ERR, "correct code");
1.103 + }
1.104 +
1.105 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.106 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.107 + is(cursor.value, "foo", "Correct value");
1.108 +
1.109 + keyIndex++;
1.110 + }
1.111 + else {
1.112 + testGenerator.next();
1.113 + }
1.114 + }
1.115 + yield undefined;
1.116 +
1.117 + is(keyIndex, keys.length, "Saw all added items");
1.118 +
1.119 + keyIndex = 4;
1.120 +
1.121 + let range = IDBKeyRange.bound(2000, "q");
1.122 + request = objectStore.openCursor(range);
1.123 + request.onerror = errorHandler;
1.124 + request.onsuccess = function (event) {
1.125 + let cursor = event.target.result;
1.126 + if (cursor) {
1.127 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.128 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.129 + is(cursor.value, "foo", "Correct value");
1.130 +
1.131 + cursor.continue();
1.132 +
1.133 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.134 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.135 + is(cursor.value, "foo", "Correct value");
1.136 +
1.137 + keyIndex++;
1.138 + }
1.139 + else {
1.140 + testGenerator.next();
1.141 + }
1.142 + }
1.143 + yield undefined;
1.144 +
1.145 + is(keyIndex, 8, "Saw all the expected keys");
1.146 +
1.147 + keyIndex = 0;
1.148 +
1.149 + request = objectStore.openCursor();
1.150 + request.onerror = errorHandler;
1.151 + request.onsuccess = function (event) {
1.152 + let cursor = event.target.result;
1.153 + if (cursor) {
1.154 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.155 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.156 + is(cursor.value, "foo", "Correct value");
1.157 +
1.158 + if (keyIndex) {
1.159 + cursor.continue();
1.160 + }
1.161 + else {
1.162 + cursor.continue("b");
1.163 + }
1.164 +
1.165 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.166 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.167 + is(cursor.value, "foo", "Correct value");
1.168 +
1.169 + keyIndex += keyIndex ? 1: 6;
1.170 + }
1.171 + else {
1.172 + testGenerator.next();
1.173 + }
1.174 + }
1.175 + yield undefined;
1.176 +
1.177 + is(keyIndex, keys.length, "Saw all the expected keys");
1.178 +
1.179 + keyIndex = 0;
1.180 +
1.181 + request = objectStore.openCursor();
1.182 + request.onerror = errorHandler;
1.183 + request.onsuccess = function (event) {
1.184 + let cursor = event.target.result;
1.185 + if (cursor) {
1.186 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.187 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.188 + is(cursor.value, "foo", "Correct value");
1.189 +
1.190 + if (keyIndex) {
1.191 + cursor.continue();
1.192 + }
1.193 + else {
1.194 + cursor.continue(10);
1.195 + }
1.196 +
1.197 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.198 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.199 + is(cursor.value, "foo", "Correct value");
1.200 +
1.201 + keyIndex += keyIndex ? 1: 3;
1.202 + }
1.203 + else {
1.204 + testGenerator.next();
1.205 + }
1.206 + }
1.207 + yield undefined;
1.208 +
1.209 + is(keyIndex, keys.length, "Saw all the expected keys");
1.210 +
1.211 + keyIndex = 0;
1.212 +
1.213 + request = objectStore.openCursor();
1.214 + request.onerror = errorHandler;
1.215 + request.onsuccess = function (event) {
1.216 + let cursor = event.target.result;
1.217 + if (cursor) {
1.218 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.219 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.220 + is(cursor.value, "foo", "Correct value");
1.221 +
1.222 + if (keyIndex) {
1.223 + cursor.continue();
1.224 + }
1.225 + else {
1.226 + cursor.continue("c");
1.227 + }
1.228 +
1.229 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.230 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.231 + is(cursor.value, "foo", "Correct value");
1.232 +
1.233 + keyIndex += keyIndex ? 1 : 7;
1.234 + }
1.235 + else {
1.236 + ok(cursor === null, "The request result should be null.");
1.237 + testGenerator.next();
1.238 + }
1.239 + }
1.240 + yield undefined;
1.241 +
1.242 + is(keyIndex, keys.length, "Saw all the expected keys");
1.243 +
1.244 + keyIndex = 0;
1.245 +
1.246 + request = objectStore.openCursor();
1.247 + request.onerror = errorHandler;
1.248 + let storedCursor = null;
1.249 + request.onsuccess = function (event) {
1.250 + let cursor = event.target.result;
1.251 + if (cursor) {
1.252 + storedCursor = cursor;
1.253 +
1.254 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.255 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.256 + is(cursor.value, "foo", "Correct value");
1.257 +
1.258 + if (keyIndex == 4) {
1.259 + request = cursor.update("bar");
1.260 + request.onerror = errorHandler;
1.261 + request.onsuccess = function(event) {
1.262 + keyIndex++;
1.263 + cursor.continue();
1.264 + };
1.265 + }
1.266 + else {
1.267 + keyIndex++;
1.268 + cursor.continue();
1.269 + }
1.270 + }
1.271 + else {
1.272 + ok(cursor === null, "The request result should be null.");
1.273 + ok(storedCursor.value === undefined, "The cursor's value should be undefined.");
1.274 + testGenerator.next();
1.275 + }
1.276 + }
1.277 + yield undefined;
1.278 +
1.279 + is(keyIndex, keys.length, "Saw all the expected keys");
1.280 +
1.281 + request = objectStore.get(sortedKeys[4]);
1.282 + request.onerror = errorHandler;
1.283 + request.onsuccess = grabEventAndContinueHandler;
1.284 + event = yield undefined;
1.285 +
1.286 + is(event.target.result, "bar", "Update succeeded");
1.287 +
1.288 + request = objectStore.put("foo", sortedKeys[4]);
1.289 + request.onerror = errorHandler;
1.290 + request.onsuccess = grabEventAndContinueHandler;
1.291 + event = yield undefined;
1.292 +
1.293 + keyIndex = 0;
1.294 +
1.295 + let gotRemoveEvent = false;
1.296 + let retval = false;
1.297 +
1.298 + request = objectStore.openCursor(null, "next");
1.299 + request.onerror = errorHandler;
1.300 + storedCursor = null;
1.301 + request.onsuccess = function (event) {
1.302 + let cursor = event.target.result;
1.303 + if (cursor) {
1.304 + storedCursor = cursor;
1.305 +
1.306 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.307 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.308 + is(cursor.value, "foo", "Correct value");
1.309 +
1.310 + if (keyIndex == 4) {
1.311 + request = cursor.delete();
1.312 + request.onerror = errorHandler;
1.313 + request.onsuccess = function(event) {
1.314 + ok(event.target.result === undefined, "Should be undefined");
1.315 + is(keyIndex, 5, "Got result of remove before next continue");
1.316 + gotRemoveEvent = true;
1.317 + };
1.318 + }
1.319 +
1.320 + keyIndex++;
1.321 + cursor.continue();
1.322 + }
1.323 + else {
1.324 + ok(cursor === null, "The request result should be null.");
1.325 + ok(storedCursor.value === undefined, "The cursor's value should be undefined.");
1.326 + testGenerator.next();
1.327 + }
1.328 + }
1.329 + yield undefined;
1.330 +
1.331 + is(keyIndex, keys.length, "Saw all the expected keys");
1.332 + is(gotRemoveEvent, true, "Saw the remove event");
1.333 +
1.334 + request = objectStore.get(sortedKeys[4]);
1.335 + request.onerror = errorHandler;
1.336 + request.onsuccess = grabEventAndContinueHandler;
1.337 + event = yield undefined;
1.338 +
1.339 + is(event.target.result, undefined, "Entry was deleted");
1.340 +
1.341 + request = objectStore.add("foo", sortedKeys[4]);
1.342 + request.onerror = errorHandler;
1.343 + request.onsuccess = grabEventAndContinueHandler;
1.344 + event = yield undefined;
1.345 +
1.346 + keyIndex = sortedKeys.length - 1;
1.347 +
1.348 + request = objectStore.openCursor(null, "prev");
1.349 + request.onerror = errorHandler;
1.350 + storedCursor = null;
1.351 + request.onsuccess = function (event) {
1.352 + let cursor = event.target.result;
1.353 + if (cursor) {
1.354 + storedCursor = cursor;
1.355 +
1.356 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.357 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.358 + is(cursor.value, "foo", "Correct value");
1.359 +
1.360 + cursor.continue();
1.361 +
1.362 + is(cursor.key, sortedKeys[keyIndex], "Correct key");
1.363 + is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
1.364 + is(cursor.value, "foo", "Correct value");
1.365 +
1.366 + keyIndex--;
1.367 + }
1.368 + else {
1.369 + ok(cursor === null, "The request result should be null.");
1.370 + ok(storedCursor.value === undefined, "The cursor's value should be undefined.");
1.371 + testGenerator.next();
1.372 + }
1.373 + }
1.374 + yield undefined;
1.375 +
1.376 + is(keyIndex, -1, "Saw all added items");
1.377 +
1.378 + finishTest();
1.379 + yield undefined;
1.380 +}
