gecko/services/sync/tests/unit/test_async_querySpinningly.js
2011-06-06 21:27:36 +02:00

86 lines
3.2 KiB
JavaScript

_("Make sure querySpinningly will synchronously fetch rows for a query asyncly");
Cu.import("resource://services-sync/async.js");
const SQLITE_CONSTRAINT_VIOLATION = 19; // http://www.sqlite.org/c3ref/c_abort.html
function run_test() {
initTestLogging("Trace");
_("Using the form service to test queries");
function c(query) Svc.Form.DBConnection.createStatement(query);
_("Make sure the call is async and allows other events to process");
let isAsync = false;
Utils.nextTick(function() { isAsync = true; });
do_check_false(isAsync);
_("Empty out the formhistory table");
let r0 = Async.querySpinningly(c("DELETE FROM moz_formhistory"));
do_check_eq(r0, null);
_("Make sure there's nothing there");
let r1 = Async.querySpinningly(c("SELECT 1 FROM moz_formhistory"));
do_check_eq(r1, null);
_("Insert a row");
let r2 = Async.querySpinningly(c("INSERT INTO moz_formhistory (fieldname, value) VALUES ('foo', 'bar')"));
do_check_eq(r2, null);
_("Request a known value for the one row");
let r3 = Async.querySpinningly(c("SELECT 42 num FROM moz_formhistory"), ["num"]);
do_check_eq(r3.length, 1);
do_check_eq(r3[0].num, 42);
_("Get multiple columns");
let r4 = Async.querySpinningly(c("SELECT fieldname, value FROM moz_formhistory"), ["fieldname", "value"]);
do_check_eq(r4.length, 1);
do_check_eq(r4[0].fieldname, "foo");
do_check_eq(r4[0].value, "bar");
_("Get multiple columns with a different order");
let r5 = Async.querySpinningly(c("SELECT fieldname, value FROM moz_formhistory"), ["value", "fieldname"]);
do_check_eq(r5.length, 1);
do_check_eq(r5[0].fieldname, "foo");
do_check_eq(r5[0].value, "bar");
_("Add multiple entries (sqlite doesn't support multiple VALUES)");
let r6 = Async.querySpinningly(c("INSERT INTO moz_formhistory (fieldname, value) SELECT 'foo', 'baz' UNION SELECT 'more', 'values'"));
do_check_eq(r6, null);
_("Get multiple rows");
let r7 = Async.querySpinningly(c("SELECT fieldname, value FROM moz_formhistory WHERE fieldname = 'foo'"), ["fieldname", "value"]);
do_check_eq(r7.length, 2);
do_check_eq(r7[0].fieldname, "foo");
do_check_eq(r7[1].fieldname, "foo");
_("Make sure updates work");
let r8 = Async.querySpinningly(c("UPDATE moz_formhistory SET value = 'updated' WHERE fieldname = 'more'"));
do_check_eq(r8, null);
_("Get the updated");
let r9 = Async.querySpinningly(c("SELECT value, fieldname FROM moz_formhistory WHERE fieldname = 'more'"), ["fieldname", "value"]);
do_check_eq(r9.length, 1);
do_check_eq(r9[0].fieldname, "more");
do_check_eq(r9[0].value, "updated");
_("Grabbing fewer fields than queried is fine");
let r10 = Async.querySpinningly(c("SELECT value, fieldname FROM moz_formhistory"), ["fieldname"]);
do_check_eq(r10.length, 3);
_("Generate an execution error");
let r11, except, query = c("INSERT INTO moz_formhistory (fieldname, value) VALUES ('one', NULL)");
try {
r11 = Async.querySpinningly(query);
} catch(e) {
except = e;
}
do_check_true(!!except);
do_check_eq(except.result, SQLITE_CONSTRAINT_VIOLATION);
_("Cleaning up");
Async.querySpinningly(c("DELETE FROM moz_formhistory"));
_("Make sure the timeout got to run before this function ends");
do_check_true(isAsync);
}