/services/sync/tests/unit/test_async_querySpinningly.js
http://github.com/zpao/v8monkey · JavaScript · 92 lines · 74 code · 18 blank · 0 comment · 0 complexity · f92615568eb63ded53bea96e9de868f2 MD5 · raw file
- _("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);
- }