1 files changed, 125 insertions, 0 deletions
diff --git a/extensions/cookie/test/unit/test_schema_3_migration.js b/extensions/cookie/test/unit/test_schema_3_migration.js
new file mode 100644
index 000000000..40a23f7e4
--- /dev/null
+++ b/extensions/cookie/test/unit/test_schema_3_migration.js
@@ -0,0 +1,125 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test cookie database migration from version 3 (prerelease Gecko 2.0) to the
+// current version, presently 4 (Gecko 2.0).
+
+var test_generator = do_run_test();
+
+function run_test() {
+  do_test_pending();
+  test_generator.next();
+}
+
+function finish_test() {
+  do_execute_soon(function() {
+    test_generator.close();
+    do_test_finished();
+  });
+}
+
+function do_run_test() {
+  // Set up a profile.
+  let profile = do_get_profile();
+
+  // Create a schema 3 database.
+  let schema3db = new CookieDatabaseConnection(do_get_cookie_file(profile), 3);
+
+  let now = Date.now() * 1000;
+  let futureExpiry = Math.round(now / 1e6 + 1000);
+  let pastExpiry = Math.round(now / 1e6 - 1000);
+
+  // Populate it, with:
+  // 1) Unexpired, unique cookies.
+  for (let i = 0; i < 20; ++i) {
+    let cookie = new Cookie("oh" + i, "hai", "foo.com", "/",
+                            futureExpiry, now, now + i, false, false, false);
+
+    schema3db.insertCookie(cookie);
+  }
+
+  // 2) Expired, unique cookies.
+  for (let i = 20; i < 40; ++i) {
+    let cookie = new Cookie("oh" + i, "hai", "bar.com", "/",
+                            pastExpiry, now, now + i, false, false, false);
+
+    schema3db.insertCookie(cookie);
+  }
+
+  // 3) Many copies of the same cookie, some of which have expired and
+  // some of which have not.
+  for (let i = 40; i < 45; ++i) {
+    let cookie = new Cookie("oh", "hai", "baz.com", "/",
+                            futureExpiry + i, now, now + i, false, false, false);
+
+    schema3db.insertCookie(cookie);
+  }
+  for (let i = 45; i < 50; ++i) {
+    let cookie = new Cookie("oh", "hai", "baz.com", "/",
+                            pastExpiry - i, now, now + i, false, false, false);
+
+    schema3db.insertCookie(cookie);
+  }
+  for (let i = 50; i < 55; ++i) {
+    let cookie = new Cookie("oh", "hai", "baz.com", "/",
+                            futureExpiry - i, now, now + i, false, false, false);
+
+    schema3db.insertCookie(cookie);
+  }
+  for (let i = 55; i < 60; ++i) {
+    let cookie = new Cookie("oh", "hai", "baz.com", "/",
+                            pastExpiry + i, now, now + i, false, false, false);
+
+    schema3db.insertCookie(cookie);
+  }
+
+  // Close it.
+  schema3db.close();
+  schema3db = null;
+
+  // Load the database, forcing migration to the current schema version. Then
+  // test the expected set of cookies:
+  // 1) All unexpired, unique cookies exist.
+  do_check_eq(Services.cookiemgr.countCookiesFromHost("foo.com"), 20);
+
+  // 2) All expired, unique cookies exist.
+  do_check_eq(Services.cookiemgr.countCookiesFromHost("bar.com"), 20);
+
+  // 3) Only one cookie remains, and it's the one with the highest expiration
+  // time.
+  do_check_eq(Services.cookiemgr.countCookiesFromHost("baz.com"), 1);
+  let enumerator = Services.cookiemgr.getCookiesFromHost("baz.com", {});
+  let cookie = enumerator.getNext().QueryInterface(Ci.nsICookie2);
+  do_check_eq(cookie.expiry, futureExpiry + 44);
+
+  do_close_profile(test_generator);
+  yield;
+
+  // Open the database so we can execute some more schema 3 statements on it.
+  schema3db = new CookieDatabaseConnection(do_get_cookie_file(profile), 3);
+
+  // Populate it with more cookies.
+  for (let i = 60; i < 80; ++i) {
+    let cookie = new Cookie("oh" + i, "hai", "cat.com", "/",
+                            futureExpiry, now, now + i, false, false, false);
+
+    schema3db.insertCookie(cookie);
+  }
+
+  // Close it.
+  schema3db.close();
+  schema3db = null;
+
+  // Load the database. The cookies added immediately prior will have a NULL
+  // creationTime column.
+  do_load_profile();
+
+  // Test the expected set of cookies.
+  do_check_eq(Services.cookiemgr.countCookiesFromHost("cat.com"), 20);
+  enumerator = Services.cookiemgr.getCookiesFromHost("cat.com", {});
+  cookie = enumerator.getNext().QueryInterface(Ci.nsICookie2);
+  do_check_eq(cookie.creationTime, 0);
+
+  finish_test();
+}
+