1 files changed, 116 insertions, 0 deletions
diff --git a/storage/test/unit/test_storage_aggregates.js b/storage/test/unit/test_storage_aggregates.js
new file mode 100644
index 000000000..400aba836
--- /dev/null
+++ b/storage/test/unit/test_storage_aggregates.js
@@ -0,0 +1,116 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// This file tests the custom aggregate functions
+
+var testNums = [1, 2, 3, 4];
+
+function setup()
+{
+  getOpenedDatabase().createTable("function_tests", "id INTEGER PRIMARY KEY");
+
+  var stmt = createStatement("INSERT INTO function_tests (id) VALUES(?1)");
+  for (let i = 0; i < testNums.length; ++i) {
+    stmt.bindByIndex(0, testNums[i]);
+    stmt.execute();
+  }
+  stmt.reset();
+  stmt.finalize();
+}
+
+var testSquareAndSumFunction = {
+  calls: 0,
+  _sas: 0,
+
+  reset() {
+    this.calls = 0;
+    this._sas = 0;
+  },
+
+  onStep(val) {
+    ++this.calls;
+    this._sas += val.getInt32(0) * val.getInt32(0);
+  },
+
+  onFinal() {
+    var retval = this._sas;
+    this._sas = 0; // Prepare for next group
+    return retval;
+  }
+};
+
+function test_aggregate_registration()
+{
+  var msc = getOpenedDatabase();
+  msc.createAggregateFunction("test_sas_aggr", 1, testSquareAndSumFunction);
+}
+
+function test_aggregate_no_double_registration()
+{
+  var msc = getOpenedDatabase();
+  try {
+    msc.createAggregateFunction("test_sas_aggr", 2, testSquareAndSumFunction);
+    do_throw("We shouldn't get here!");
+  } catch (e) {
+    do_check_eq(Cr.NS_ERROR_FAILURE, e.result);
+  }
+}
+
+function test_aggregate_removal()
+{
+  var msc = getOpenedDatabase();
+  msc.removeFunction("test_sas_aggr");
+  // Should be Ok now
+  msc.createAggregateFunction("test_sas_aggr", 1, testSquareAndSumFunction);
+}
+
+function test_aggregate_no_aliases()
+{
+  var msc = getOpenedDatabase();
+  try {
+    msc.createAggregateFunction("test_sas_aggr2", 1, testSquareAndSumFunction);
+    do_throw("We shouldn't get here!");
+  } catch (e) {
+    do_check_eq(Cr.NS_ERROR_FAILURE, e.result);
+  }
+}
+
+function test_aggregate_call()
+{
+  var stmt = createStatement("SELECT test_sas_aggr(id) FROM function_tests");
+  while (stmt.executeStep()) {
+    // Do nothing.
+  }
+  do_check_eq(testNums.length, testSquareAndSumFunction.calls);
+  testSquareAndSumFunction.reset();
+  stmt.finalize();
+}
+
+function test_aggregate_result()
+{
+  var sas = 0;
+  for (var i = 0; i < testNums.length; ++i) {
+    sas += testNums[i] * testNums[i];
+  }
+  var stmt = createStatement("SELECT test_sas_aggr(id) FROM function_tests");
+  stmt.executeStep();
+  do_check_eq(sas, stmt.getInt32(0));
+  testSquareAndSumFunction.reset();
+  stmt.finalize();
+}
+
+var tests = [test_aggregate_registration, test_aggregate_no_double_registration,
+             test_aggregate_removal, test_aggregate_no_aliases, test_aggregate_call,
+             test_aggregate_result];
+
+function run_test()
+{
+  setup();
+
+  for (var i = 0; i < tests.length; i++) {
+    tests[i]();
+  }
+
+  cleanup();
+}