1 files changed, 140 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 0000000000..eeadcf696c
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/xpcshell/test_dependencies.js
@@ -0,0 +1,140 @@
+/* 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");
+
+const ADDONS = [
+  {
+    id: "addon1@experiments.addons.mozilla.org",
+    dependencies: ["experiments.addon2"],
+  },
+  {
+    id: "addon2@experiments.addons.mozilla.org",
+    dependencies: ["experiments.addon3"],
+  },
+  {
+    id: "addon3@experiments.addons.mozilla.org",
+  },
+  {
+    id: "addon4@experiments.addons.mozilla.org",
+  },
+  {
+    id: "addon5@experiments.addons.mozilla.org",
+    dependencies: ["experiments.addon2"],
+  },
+];
+
+let addonFiles = [];
+
+let events = [];
+
+function promiseAddonStartup(id) {
+  return new Promise(resolve => {
+    const onBootstrapMethod = (event, { method, params }) => {
+      if (method == "startup" && params.id == id) {
+        AddonTestUtils.off("bootstrap-method", onBootstrapMethod);
+        resolve();
+      }
+    };
+
+    AddonTestUtils.on("bootstrap-method", onBootstrapMethod);
+  });
+}
+
+add_task(async function setup() {
+  await promiseStartupManager();
+
+  const onBootstrapMethod = (event, { method, params }) => {
+    if (method == "startup" || method == "shutdown") {
+      events.push([method, params.id]);
+    }
+  };
+
+  AddonTestUtils.on("bootstrap-method", onBootstrapMethod);
+  registerCleanupFunction(() => {
+    AddonTestUtils.off("bootstrap-method", onBootstrapMethod);
+  });
+
+  for (let addon of ADDONS) {
+    let manifest = {
+      applications: { gecko: { id: addon.id } },
+      permissions: addon.dependencies,
+    };
+
+    addonFiles.push(await createTempWebExtensionFile({ manifest }));
+  }
+});
+
+add_task(async function() {
+  deepEqual(events, [], "Should have no events");
+
+  await promiseInstallFile(addonFiles[3]);
+
+  deepEqual(events, [["startup", ADDONS[3].id]]);
+
+  events.length = 0;
+
+  await promiseInstallFile(addonFiles[0]);
+  deepEqual(events, [], "Should have no events");
+
+  await promiseInstallFile(addonFiles[1]);
+  deepEqual(events, [], "Should have no events");
+
+  await Promise.all([
+    promiseInstallFile(addonFiles[2]),
+    promiseAddonStartup(ADDONS[0].id),
+  ]);
+
+  deepEqual(events, [
+    ["startup", ADDONS[2].id],
+    ["startup", ADDONS[1].id],
+    ["startup", ADDONS[0].id],
+  ]);
+
+  events.length = 0;
+
+  await Promise.all([
+    promiseInstallFile(addonFiles[2]),
+    promiseAddonStartup(ADDONS[0].id),
+  ]);
+
+  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;
+
+  await promiseInstallFile(addonFiles[4]);
+
+  deepEqual(events, [["startup", ADDONS[4].id]]);
+
+  events.length = 0;
+
+  await 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],
+  ]);
+
+  await promiseShutdownManager();
+});