1 files changed, 144 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/xpcshell/test_dependencies.js b/toolkit/mozapps/extensions/test/xpcshell/test_dependencies.js
new file mode 100644
index 000000000..3afc03f84
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/xpcshell/test_dependencies.js
@@ -0,0 +1,144 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+const profileDir = gProfD.clone();
+profileDir.append("extensions");
+
+createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1");
+startupManager();
+
+const BOOTSTRAP = String.raw`
+  Components.utils.import("resource://gre/modules/Services.jsm");
+
+  function startup(data) {
+    Services.obs.notifyObservers(null, "test-addon-bootstrap-startup", data.id);
+  }
+  function shutdown(data) {
+    Services.obs.notifyObservers(null, "test-addon-bootstrap-shutdown", data.id);
+  }
+  function install() {}
+  function uninstall() {}
+`;
+
+const ADDONS = [
+  {
+    id: "addon1@dependency-test.mozilla.org",
+    dependencies: ["addon2@dependency-test.mozilla.org"],
+  },
+  {
+    id: "addon2@dependency-test.mozilla.org",
+    dependencies: ["addon3@dependency-test.mozilla.org"],
+  },
+  {
+    id: "addon3@dependency-test.mozilla.org",
+  },
+  {
+    id: "addon4@dependency-test.mozilla.org",
+  },
+  {
+    id: "addon5@dependency-test.mozilla.org",
+    dependencies: ["addon2@dependency-test.mozilla.org"],
+  },
+];
+
+let addonFiles = [];
+
+let events = [];
+add_task(function* setup() {
+  let startupObserver = (subject, topic, data) => {
+    events.push(["startup", data]);
+  };
+  let shutdownObserver = (subject, topic, data) => {
+    events.push(["shutdown", data]);
+  };
+
+  Services.obs.addObserver(startupObserver, "test-addon-bootstrap-startup", false);
+  Services.obs.addObserver(shutdownObserver, "test-addon-bootstrap-shutdown", false);
+  do_register_cleanup(() => {
+    Services.obs.removeObserver(startupObserver, "test-addon-bootstrap-startup");
+    Services.obs.removeObserver(shutdownObserver, "test-addon-bootstrap-shutdown");
+  });
+
+  for (let addon of ADDONS) {
+    Object.assign(addon, {
+      targetApplications: [{
+        id: "xpcshell@tests.mozilla.org",
+        minVersion: "1",
+        maxVersion: "1",
+      }],
+      version: "1.0",
+      name: addon.id,
+      bootstrap: true,
+    });
+
+    addonFiles.push(createTempXPIFile(addon, {"bootstrap.js": BOOTSTRAP}));
+  }
+});
+
+add_task(function*() {
+  deepEqual(events, [], "Should have no events");
+
+  yield promiseInstallAllFiles([addonFiles[3]]);
+
+  deepEqual(events, [
+    ["startup", ADDONS[3].id],
+  ]);
+
+  events.length = 0;
+
+  yield promiseInstallAllFiles([addonFiles[0]]);
+  deepEqual(events, [], "Should have no events");
+
+  yield promiseInstallAllFiles([addonFiles[1]]);
+  deepEqual(events, [], "Should have no events");
+
+  yield promiseInstallAllFiles([addonFiles[2]]);
+
+  deepEqual(events, [
+    ["startup", ADDONS[2].id],
+    ["startup", ADDONS[1].id],
+    ["startup", ADDONS[0].id],
+  ]);
+
+  events.length = 0;
+
+  yield promiseInstallAllFiles([addonFiles[2]]);
+
+  deepEqual(events, [
+    ["shutdown", ADDONS[0].id],
+    ["shutdown", ADDONS[1].id],
+    ["shutdown", ADDONS[2].id],
+
+    ["startup", ADDONS[2].id],
+    ["startup", ADDONS[1].id],
+    ["startup", ADDONS[0].id],
+  ]);
+
+  events.length = 0;
+
+  yield promiseInstallAllFiles([addonFiles[4]]);
+
+  deepEqual(events, [
+    ["startup", ADDONS[4].id],
+  ]);
+
+  events.length = 0;
+
+  yield promiseRestartManager();
+
+  deepEqual(events, [
+    ["shutdown", ADDONS[4].id],
+    ["shutdown", ADDONS[3].id],
+    ["shutdown", ADDONS[0].id],
+    ["shutdown", ADDONS[1].id],
+    ["shutdown", ADDONS[2].id],
+
+    ["startup", ADDONS[2].id],
+    ["startup", ADDONS[1].id],
+    ["startup", ADDONS[0].id],
+    ["startup", ADDONS[3].id],
+    ["startup", ADDONS[4].id],
+  ]);
+});
+