1 files changed, 33 insertions, 0 deletions
diff --git a/toolkit/components/messaging-system/test/unit/test_ExperimentManager_context.js b/toolkit/components/messaging-system/test/unit/test_ExperimentManager_context.js
new file mode 100644
index 0000000000..090009a654
--- /dev/null
+++ b/toolkit/components/messaging-system/test/unit/test_ExperimentManager_context.js
@@ -0,0 +1,33 @@
+"use strict";
+
+const { ExperimentFakes } = ChromeUtils.import(
+  "resource://testing-common/MSTestUtils.jsm"
+);
+
+const { FirstStartup } = ChromeUtils.import(
+  "resource://gre/modules/FirstStartup.jsm"
+);
+
+add_task(async function test_createTargetingContext() {
+  const manager = ExperimentFakes.manager();
+  const sandbox = sinon.createSandbox();
+  const recipe = ExperimentFakes.recipe("foo");
+  sandbox.stub(manager.store, "ready").resolves();
+  sandbox.stub(manager.store, "getAllActive").returns([recipe]);
+
+  let context = manager.createTargetingContext();
+  const activeSlugs = await context.activeExperiments;
+
+  Assert.ok(!context.isFirstStartup, "should not set the first startup flag");
+  Assert.deepEqual(
+    activeSlugs,
+    ["foo"],
+    "should return slugs for all the active experiment"
+  );
+
+  // Pretend to be in the first startup
+  FirstStartup._state = FirstStartup.IN_PROGRESS;
+  context = manager.createTargetingContext();
+
+  Assert.ok(context.isFirstStartup, "should set the first startup flag");
+});