mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
244 lines
7.8 KiB
HTML
244 lines
7.8 KiB
HTML
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<!DOCTYPE html>
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<title>IDBCursor.advance()</title>
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<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
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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("cupcake", 5);
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objStore.add("pancake", 3); // Yes, it is intended
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objStore.add("pie", 1);
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objStore.add("pie", 4);
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objStore.add("taco", 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 + " - advances").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, 3, "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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switch(count) {
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case 0:
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assert_equals(cursor.value, "cupcake");
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assert_equals(cursor.primaryKey, 5);
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break;
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case 1:
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assert_equals(cursor.value, "pie");
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assert_equals(cursor.primaryKey, 1);
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break;
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case 2:
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assert_equals(cursor.value, "taco");
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assert_equals(cursor.primaryKey, 2);
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break;
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default:
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assert_unreached("Unexpected count: " + count);
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}
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count++;
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cursor.advance(2);
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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 + " - advances backwards").step(function(e) {
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var count = 0;
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var rq = db.transaction("test").objectStore("test").index("index").openCursor(null, "prev");
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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, 3, "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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switch(count) {
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case 0:
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assert_equals(cursor.value, "taco");
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assert_equals(cursor.primaryKey, 2);
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break;
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case 1:
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assert_equals(cursor.value, "pie");
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assert_equals(cursor.primaryKey, 1);
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break;
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case 2:
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assert_equals(cursor.value, "cupcake");
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assert_equals(cursor.primaryKey, 5);
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break;
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default:
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assert_unreached("Unexpected count: " + count);
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}
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count++;
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cursor.advance(2);
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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 + " - skip far forward").step(function(e) {
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var count = 0;
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var rq = db.transaction("test").objectStore("test").index("index")
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.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, 1, "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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switch(count) {
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case 0:
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assert_equals(cursor.value, "cupcake");
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assert_equals(cursor.primaryKey, 5);
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break;
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default:
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assert_unreached("Unexpected count: " + count);
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}
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count++;
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cursor.advance(100000);
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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 + " - within range").step(function(e) {
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var count = 0;
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var rq = db.transaction("test").objectStore("test").index("index")
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.openCursor(IDBKeyRange.lowerBound("cupcake", true));
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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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switch(count) {
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case 0:
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assert_equals(cursor.value, "pancake");
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assert_equals(cursor.primaryKey, 3);
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break;
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case 1:
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assert_equals(cursor.value, "pie");
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assert_equals(cursor.primaryKey, 4);
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break;
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default:
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assert_unreached("Unexpected count: " + count);
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}
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count++;
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cursor.advance(2);
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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 + " - within single key range").step(function(e) {
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var count = 0;
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var rq = db.transaction("test").objectStore("test").index("index")
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.openCursor("pancake");
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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, 1, "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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switch(count) {
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case 0:
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assert_equals(cursor.value, "pancake");
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assert_equals(cursor.primaryKey, 3);
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break;
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default:
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assert_unreached("Unexpected count: " + count);
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}
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count++;
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cursor.advance(1);
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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 + " - within single key range, with several results").step(function(e) {
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var count = 0;
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var rq = db.transaction("test").objectStore("test").index("index")
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.openCursor("pie");
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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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switch(count) {
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case 0:
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assert_equals(cursor.value, "pie");
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assert_equals(cursor.primaryKey, 1);
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break;
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case 1:
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assert_equals(cursor.value, "pie");
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assert_equals(cursor.primaryKey, 4);
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break;
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default:
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assert_unreached("Unexpected count: " + count);
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}
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count++;
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cursor.advance(1);
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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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