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188 lines
6.8 KiB
HTML
188 lines
6.8 KiB
HTML
<!DOCTYPE html>
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<title>IDBCursor.advance() - invalid</title>
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<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
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<link rel=help href="http://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#widl-IDBCursor-advance-void-unsigned-long-count">
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<link rel=assert title="If the value for count is 0 (zero) or a negative number, this method must throw a JavaScript TypeError exception.">
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<link rel=assert title="TypeError The value passed into the count parameter was zero or a negative number.">
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<link rel=assert title="InvalidStateError The cursor is currently being iterated, or has iterated past its end.">
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<link rel=assert title="Calling this method more than once before new cursor data has been loaded is not allowed and results in a DOMException of type InvalidStateError being thrown. For example, calling advance() twice from the same onsuccess handler results in a DOMException of type InvalidStateError being thrown on the second call.">
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<link rel=assert title="Before this method returns, unless an exception was thrown, it sets the got value flag on the cursor to false.">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="support.js"></script>
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<script>
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var db, open;
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setup(function() {
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open = indexedDB.open('testdb-' + new Date().getTime());
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open.onupgradeneeded = function(e) {
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db = e.target.result;
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var objStore = db.createObjectStore("test");
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objStore.createIndex("index", "");
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objStore.add("data", 1);
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objStore.add("data2", 2);
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};
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},
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{ explicit_done: true });
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open.onsuccess = function() {
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async_test(document.title + " - attempt to call advance twice").step(function(e) {
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var count = 0;
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var rq = db.transaction("test").objectStore("test").index("index").openCursor();
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rq.onsuccess = this.step_func(function(e) {
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if (!e.target.result) {
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assert_equals(count, 2, 'count');
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this.done();
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return;
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}
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var cursor = e.target.result;
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cursor.advance(1);
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// Second try
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assert_throws('InvalidStateError',
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function() { cursor.advance(1); }, 'second advance');
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assert_throws('InvalidStateError',
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function() { cursor.advance(3); }, 'third advance');
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count++;
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});
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rq.onerror = fail(this, "unexpected error")
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});
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async_test(document.title + " - pass something other than number").step(function(e) {
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var rq = db.transaction("test").objectStore("test").index("index").openCursor();
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rq.onsuccess = this.step_func(function(e) {
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var cursor = e.target.result;
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(document); });
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assert_throws({ name: "TypeError" },
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function() { cursor.advance({}); });
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assert_throws({ name: "TypeError" },
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function() { cursor.advance([]); });
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(""); });
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assert_throws({ name: "TypeError" },
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function() { cursor.advance("1 2"); });
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this.done();
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});
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rq.onerror = fail(this, "unexpected error")
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});
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async_test(document.title + " - pass null/undefined").step(function(e) {
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var rq = db.transaction("test").objectStore("test").index("index").openCursor();
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rq.onsuccess = this.step_func(function(e) {
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var cursor = e.target.result;
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(null); });
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(undefined); });
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var myvar = null;
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(myvar); });
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this.done();
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});
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rq.onerror = fail(this, "unexpected error")
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});
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async_test(document.title + " - missing argument").step(function(e) {
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var rq = db.transaction("test").objectStore("test").index("index").openCursor();
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rq.onsuccess = this.step_func(function(e) {
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var cursor = e.target.result;
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(); });
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this.done();
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});
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rq.onerror = fail(this, "unexpected error")
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});
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async_test(document.title + " - pass negative numbers").step(function(e) {
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var rq = db.transaction("test").objectStore("test").index("index").openCursor();
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rq.onsuccess = this.step_func(function(e) {
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var cursor = e.target.result;
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(-1); });
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(NaN); });
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(0); });
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(-0); });
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(Infinity); });
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(-Infinity); });
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var myvar = -999999;
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(myvar); });
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this.done();
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});
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rq.onerror = fail(this, "unexpected error")
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});
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async_test(document.title + " - got value not set on exception").step(function(e) {
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var count = 0;
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var rq = db.transaction("test").objectStore("test").index("index").openCursor();
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rq.onsuccess = this.step_func(function(e) {
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var cursor = e.target.result;
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if (!cursor)
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{
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assert_equals(count, 2, "count runs");
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this.done();
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return;
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}
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assert_throws({ name: "TypeError" },
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function() { cursor.advance(0); });
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cursor.advance(1);
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count++;
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});
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rq.onerror = fail(this, "unexpected error")
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});
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// Stop blocking the testing system from hereon
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done();
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}
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</script>
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<div id=log></div>
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