The Tor Browser: dom/indexedDB/test/unit/test_add_put.js@7e26c7da4463 (annotated)

dom/indexedDB/test/unit/test_add_put.js@7e26c7da4463 (annotated)

dom/indexedDB/test/unit/test_add_put.js

Wed, 31 Dec 2014 06:55:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:55:50 +0100
changeset 2: 7e26c7da4463
permissions: -rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

 /**
  * Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
 var testGenerator = testSteps();
 function testSteps()
 {
   const name = this.window ? window.location.pathname : "Splendid Test";
   let openRequest = indexedDB.open(name, 1);
   openRequest.onerror = errorHandler;
   openRequest.onupgradeneeded = grabEventAndContinueHandler;
   openRequest.onsuccess = unexpectedSuccessHandler;
   let event = yield undefined;
   let db = event.target.result;
   let trans = event.target.transaction;
   for each (let autoincrement in [true, false]) {
     for each (let keypath in [false, true, "missing", "invalid"]) {
       for each (let method in ["put", "add"]) {
         for each (let explicit in [true, false, undefined, "invalid"]) {
           for each (let existing in [true, false]) {
             let speccedNoKey = (keypath == false || keypath == "missing") &&
                                !explicit;
             // We can't do 'existing' checks if we use autogenerated key
             if (speccedNoKey && autoincrement && existing) {
               continue;
             }
             // Create store
             if (db.objectStoreNames.contains("mystore"))
               db.deleteObjectStore("mystore");
             let store = db.createObjectStore("mystore",
                                              { autoIncrement: autoincrement,
                                                keyPath: (keypath ? "id" : null) });
             test = " for test " + JSON.stringify({ autoincrement: autoincrement,
                                                    keypath: keypath,
                                                    method: method,
                                                    explicit: explicit === undefined ? "undefined" : explicit,
                                                    existing: existing });
             // Insert "existing" data if needed
             if (existing) {
               if (keypath)
                 store.add({ existing: "data", id: 5 }).onsuccess = grabEventAndContinueHandler;
               else
                 store.add({ existing: "data" }, 5).onsuccess = grabEventAndContinueHandler;
               let e = yield undefined;
               is(e.type, "success", "success inserting existing" + test);
               is(e.target.result, 5, "inserted correct key" + test);
             }
             // Set up value to be inserted
             let value = { theObj: true };
             if (keypath === true) {
               value.id = 5;
             }
             else if (keypath === "invalid") {
               value.id = /x/;
             }
             // Which arguments are passed to function
             args = [value];
             if (explicit === true) {
               args.push(5);
             }
             else if (explicit === undefined) {
               args.push(undefined);
             }
             else if (explicit === "invalid") {
               args.push(/x/);
             }
             let expected = expectedResult(method, keypath, explicit, autoincrement, existing);
             let valueJSON = JSON.stringify(value);
             ok(true, "making call" + test);
             // Make function call for throwing functions
             if (expected === "throw") {
               try {
                 store[method].apply(store, args);
                 ok(false, "should have thrown" + test);
               }
               catch (ex) {
                 ok(true, "did throw" + test);
                 ok(ex instanceof DOMException, "Got a DOMException" + test);
                 is(ex.name, "DataError", "expect a DataError" + test);
                 is(ex.code, 0, "expect zero" + test);
                 is(JSON.stringify(value), valueJSON, "call didn't modify value" + test);
               }
               continue;
             }
             // Make non-throwing function call
             let req = store[method].apply(store, args);
             is(JSON.stringify(value), valueJSON, "call didn't modify value" + test);
             req.onsuccess = req.onerror = grabEventAndContinueHandler;
             let e = yield undefined;
             // Figure out what key we used
             let key = 5;
             if (autoincrement && speccedNoKey) {
               key = 1;
             }
             // Adjust value if expected
             if (autoincrement && keypath && speccedNoKey) {
               value.id = key;
             }
             // Check result
             if (expected === "error") {
               is(e.type, "error", "write should fail" + test);
               e.preventDefault();
               e.stopPropagation();
               continue;
             }
             is(e.type, "success", "write should succeed" + test);
             is(e.target.result, key, "write should return correct key" + test);
             store.get(key).onsuccess = grabEventAndContinueHandler;
             e = yield undefined;
             is(e.type, "success", "read back should succeed" + test);
             is(JSON.stringify(e.target.result),
                JSON.stringify(value),
                "read back should return correct value" + test);
           }
         }
       }
     }
   }
   function expectedResult(method, keypath, explicit, autoincrement, existing) {
     if (keypath && explicit)
       return "throw";
     if (!keypath && !explicit && !autoincrement)
       return "throw";
     if (keypath == "invalid")
       return "throw";
     if (keypath == "missing" && !autoincrement)
       return "throw";
     if (explicit == "invalid")
       return "throw";
     if (method == "add" && existing)
       return "error";
     return "success";
   }
   openRequest.onsuccess = grabEventAndContinueHandler;
   yield undefined;
   finishTest();
   yield undefined;
 }