gecko/services/sync/tests/unit/test_async_querySpinningly.js

93 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 querySpinningly(query, names) {
let q = Svc.Form.DBConnection.createStatement(query);
let r = Async.querySpinningly(q, names);
q.finalize();
return r;
}
function run_test() {
initTestLogging("Trace");
_("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 = querySpinningly("DELETE FROM moz_formhistory");
do_check_eq(r0, null);
_("Make sure there's nothing there");
let r1 = querySpinningly("SELECT 1 FROM moz_formhistory");
do_check_eq(r1, null);
_("Insert a row");
let r2 = querySpinningly("INSERT INTO moz_formhistory (fieldname, value) VALUES ('foo', 'bar')");
do_check_eq(r2, null);
_("Request a known value for the one row");
let r3 = querySpinningly("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 = querySpinningly("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 = querySpinningly("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 = querySpinningly("INSERT INTO moz_formhistory (fieldname, value) SELECT 'foo', 'baz' UNION SELECT 'more', 'values'");
do_check_eq(r6, null);
_("Get multiple rows");
let r7 = querySpinningly("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 = querySpinningly("UPDATE moz_formhistory SET value = 'updated' WHERE fieldname = 'more'");
do_check_eq(r8, null);
_("Get the updated");
let r9 = querySpinningly("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 = querySpinningly("SELECT value, fieldname FROM moz_formhistory", ["fieldname"]);
do_check_eq(r10.length, 3);
_("Generate an execution error");
let query = "INSERT INTO moz_formhistory (fieldname, value) VALUES ('one', NULL)";
let stmt = Svc.Form.DBConnection.createStatement(query);
let r11, except; ;
try {
r11 = Async.querySpinningly(stmt);
} catch(e) {
except = e;
}
stmt.finalize()
do_check_true(!!except);
do_check_eq(except.result, SQLITE_CONSTRAINT_VIOLATION);
_("Cleaning up");
querySpinningly("DELETE FROM moz_formhistory");
_("Make sure the timeout got to run before this function ends");
do_check_true(isAsync);
}