1 files changed, 125 insertions, 0 deletions
diff --git a/storage/test/unit/test_js_helpers.js b/storage/test/unit/test_js_helpers.js
new file mode 100644
index 0000000000..dde9fac20f
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+++ b/storage/test/unit/test_js_helpers.js
@@ -0,0 +1,125 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sw=2 ts=2 sts=2 et : */
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+/**
+ * This file tests that the JS language helpers in various ways.
+ */
+
+// Test Functions
+
+function test_params_enumerate()
+{
+  let stmt = createStatement(
+    "SELECT * FROM test WHERE id IN (:a, :b, :c)"
+  );
+
+  // Make sure they are right.
+  let expected = ["a", "b", "c"];
+  let index = 0;
+  for (let name in stmt.params) {
+    if (name == "QueryInterface")
+      continue;
+    do_check_eq(name, expected[index++]);
+  }
+}
+
+function test_params_prototype()
+{
+  let stmt = createStatement(
+    "SELECT * FROM sqlite_master"
+  );
+
+  // Set a property on the prototype and make sure it exist (will not be a
+  // bindable parameter, however).
+  Object.getPrototypeOf(stmt.params).test = 2;
+  do_check_eq(stmt.params.test, 2);
+  stmt.finalize();
+}
+
+function test_row_prototype()
+{
+  let stmt = createStatement(
+    "SELECT * FROM sqlite_master"
+  );
+
+  do_check_true(stmt.executeStep());
+
+  // Set a property on the prototype and make sure it exists (will not be in the
+  // results, however).
+  Object.getPrototypeOf(stmt.row).test = 2;
+  do_check_eq(stmt.row.test, 2);
+
+  // Clean up after ourselves.
+  delete Object.getPrototypeOf(stmt.row).test;
+  stmt.finalize();
+}
+
+function test_params_gets_sync()
+{
+  // Added for bug 562866.
+  /*
+  let stmt = createStatement(
+    "SELECT * FROM test WHERE id IN (:a, :b, :c)"
+  );
+
+  // Make sure we do not assert in getting the value.
+  let originalCount = Object.getOwnPropertyNames(stmt.params).length;
+  let expected = ["a", "b", "c"];
+  for (let name of expected) {
+    stmt.params[name];
+  }
+
+  // Now make sure we didn't magically get any additional properties.
+  let finalCount = Object.getOwnPropertyNames(stmt.params).length;
+  do_check_eq(originalCount + expected.length, finalCount);
+  */
+}
+
+function test_params_gets_async()
+{
+  // Added for bug 562866.
+  /*
+  let stmt = createAsyncStatement(
+    "SELECT * FROM test WHERE id IN (:a, :b, :c)"
+  );
+
+  // Make sure we do not assert in getting the value.
+  let originalCount = Object.getOwnPropertyNames(stmt.params).length;
+  let expected = ["a", "b", "c"];
+  for (let name of expected) {
+    stmt.params[name];
+  }
+
+  // Now make sure we didn't magically get any additional properties.
+  let finalCount = Object.getOwnPropertyNames(stmt.params).length;
+  do_check_eq(originalCount + expected.length, finalCount);
+  */
+}
+
+// Test Runner
+
+var tests = [
+  test_params_enumerate,
+  test_params_prototype,
+  test_row_prototype,
+  test_params_gets_sync,
+  test_params_gets_async,
+];
+function run_test()
+{
+  cleanup();
+
+  // Create our database.
+  getOpenedDatabase().executeSimpleSQL(
+    "CREATE TABLE test (" +
+      "id INTEGER PRIMARY KEY " +
+    ")"
+  );
+
+  // Run the tests.
+  tests.forEach(test => test());
+}