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| 1 <!DOCTYPE html> |
| 2 <title>IDBCursor asyncness</title> |
| 3 <link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal"> |
| 4 <script src="../../../resources/testharness.js"></script> |
| 5 <script src="../../../resources/testharnessreport.js"></script> |
| 6 <script src="support.js"></script> |
| 7 |
| 8 <script> |
| 9 |
| 10 var db, open; |
| 11 |
| 12 setup(function() { |
| 13 open = indexedDB.open('testdb-' + new Date().getTime()); |
| 14 open.onupgradeneeded = function(e) { |
| 15 db = e.target.result; |
| 16 var objStore = db.createObjectStore("test"); |
| 17 objStore.createIndex("index", ""); |
| 18 |
| 19 objStore.add("data", 1); |
| 20 objStore.add("data2", 2); |
| 21 }; |
| 22 }, |
| 23 { explicit_done: true }); |
| 24 |
| 25 |
| 26 open.onsuccess = function() { |
| 27 |
| 28 |
| 29 async_test(document.title + " - advance").step(function(e) { |
| 30 var count = 0; |
| 31 var rq = db.transaction("test").objectStore("test").openCursor(); |
| 32 |
| 33 rq.onsuccess = this.step_func(function(e) { |
| 34 if (!e.target.result) { |
| 35 assert_equals(count, 2, 'count'); |
| 36 this.done(); |
| 37 return; |
| 38 } |
| 39 var cursor = e.target.result; |
| 40 |
| 41 switch(count) { |
| 42 case 0: |
| 43 assert_equals(cursor.value, "data") |
| 44 assert_equals(cursor.key, 1) |
| 45 cursor.advance(1) |
| 46 assert_equals(cursor.value, "data") |
| 47 assert_equals(cursor.key, 1) |
| 48 break |
| 49 |
| 50 case 1: |
| 51 assert_equals(cursor.value, "data2") |
| 52 assert_equals(cursor.key, 2) |
| 53 cursor.advance(1) |
| 54 assert_equals(cursor.value, "data2") |
| 55 assert_equals(cursor.key, 2) |
| 56 break |
| 57 |
| 58 default: |
| 59 assert_unreached("Unexpected count: " + count) |
| 60 } |
| 61 |
| 62 count++; |
| 63 }); |
| 64 rq.onerror = fail(this, "unexpected error") |
| 65 }); |
| 66 |
| 67 |
| 68 async_test(document.title + " - continue").step(function(e) { |
| 69 var count = 0; |
| 70 var rq = db.transaction("test").objectStore("test").index("index").o
penCursor(); |
| 71 |
| 72 rq.onsuccess = this.step_func(function(e) { |
| 73 if (!e.target.result) { |
| 74 assert_equals(count, 2, 'count'); |
| 75 this.done(); |
| 76 return; |
| 77 } |
| 78 var cursor = e.target.result; |
| 79 |
| 80 switch(count) { |
| 81 case 0: |
| 82 assert_equals(cursor.value, "data") |
| 83 assert_equals(cursor.key, "data") |
| 84 assert_equals(cursor.primaryKey, 1) |
| 85 cursor.continue("data2") |
| 86 assert_equals(cursor.value, "data") |
| 87 assert_equals(cursor.key, "data") |
| 88 assert_equals(cursor.primaryKey, 1) |
| 89 break |
| 90 |
| 91 case 1: |
| 92 assert_equals(cursor.value, "data2") |
| 93 assert_equals(cursor.key, "data2") |
| 94 assert_equals(cursor.primaryKey, 2) |
| 95 cursor.continue() |
| 96 assert_equals(cursor.value, "data2") |
| 97 assert_equals(cursor.key, "data2") |
| 98 assert_equals(cursor.primaryKey, 2) |
| 99 break |
| 100 |
| 101 default: |
| 102 assert_unreached("Unexpected count: " + count) |
| 103 } |
| 104 |
| 105 count++; |
| 106 }); |
| 107 rq.onerror = fail(this, "unexpected error") |
| 108 }); |
| 109 |
| 110 |
| 111 async_test(document.title + " - fresh advance still async").step(functio
n(e) { |
| 112 var count = 0; |
| 113 var rq = db.transaction("test").objectStore("test").index("index").o
penCursor(); |
| 114 |
| 115 rq.onsuccess = this.step_func(function(e) { |
| 116 if (!e.target.result) { |
| 117 assert_equals(count, 2, 'count'); |
| 118 this.done(); |
| 119 return; |
| 120 } |
| 121 var cursor = e.target.result; |
| 122 cursor.advance(1) |
| 123 |
| 124 switch(count) { |
| 125 case 0: |
| 126 assert_equals(cursor.value, "data") |
| 127 assert_equals(cursor.key, "data") |
| 128 assert_equals(cursor.primaryKey, 1) |
| 129 break |
| 130 |
| 131 case 1: |
| 132 assert_equals(cursor.value, "data2") |
| 133 assert_equals(cursor.key, "data2") |
| 134 assert_equals(cursor.primaryKey, 2) |
| 135 break |
| 136 |
| 137 default: |
| 138 assert_unreached("Unexpected count: " + count) |
| 139 } |
| 140 |
| 141 count++; |
| 142 }); |
| 143 rq.onerror = fail(this, "unexpected error") |
| 144 }); |
| 145 |
| 146 |
| 147 async_test(document.title + " - fresh continue still async").step(functi
on(e) { |
| 148 var count = 0; |
| 149 var rq = db.transaction("test").objectStore("test").openCursor(); |
| 150 |
| 151 rq.onsuccess = this.step_func(function(e) { |
| 152 if (!e.target.result) { |
| 153 assert_equals(count, 2, 'count'); |
| 154 this.done(); |
| 155 return; |
| 156 } |
| 157 var cursor = e.target.result; |
| 158 cursor.continue() |
| 159 |
| 160 switch(count) { |
| 161 case 0: |
| 162 assert_equals(cursor.value, "data") |
| 163 assert_equals(cursor.key, 1) |
| 164 break |
| 165 |
| 166 case 1: |
| 167 assert_equals(cursor.value, "data2") |
| 168 assert_equals(cursor.key, 2) |
| 169 break |
| 170 |
| 171 default: |
| 172 assert_unreached("Unexpected count: " + count) |
| 173 } |
| 174 |
| 175 count++; |
| 176 }); |
| 177 rq.onerror = fail(this, "unexpected error") |
| 178 }); |
| 179 |
| 180 // Stop blocking the testing system from hereon |
| 181 done(); |
| 182 } |
| 183 |
| 184 </script> |
| 185 |
| 186 <div id=log></div> |
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