From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../xpcshell/test_ASRouterTargeting_snapshot.js    | 138 +++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 browser/components/newtab/test/xpcshell/test_ASRouterTargeting_snapshot.js

(limited to 'browser/components/newtab/test/xpcshell/test_ASRouterTargeting_snapshot.js')

diff --git a/browser/components/newtab/test/xpcshell/test_ASRouterTargeting_snapshot.js b/browser/components/newtab/test/xpcshell/test_ASRouterTargeting_snapshot.js
new file mode 100644
index 0000000000..cb5a13baf5
--- /dev/null
+++ b/browser/components/newtab/test/xpcshell/test_ASRouterTargeting_snapshot.js
@@ -0,0 +1,138 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+"use strict";
+
+const { ASRouterTargeting } = ChromeUtils.import(
+  "resource://activity-stream/lib/ASRouterTargeting.jsm"
+);
+
+add_task(async function should_ignore_rejections() {
+  let target = {
+    get foo() {
+      return new Promise(resolve => resolve(1));
+    },
+
+    get bar() {
+      return new Promise((resolve, reject) => reject(new Error("unspecified")));
+    },
+  };
+
+  let snapshot = await ASRouterTargeting.getEnvironmentSnapshot(target);
+  Assert.deepEqual(snapshot, { environment: { foo: 1 }, version: 1 });
+});
+
+add_task(async function nested_objects() {
+  const target = {
+    get foo() {
+      return Promise.resolve("foo");
+    },
+    get bar() {
+      return Promise.reject(new Error("bar"));
+    },
+    baz: {
+      get qux() {
+        return Promise.resolve("qux");
+      },
+      get quux() {
+        return Promise.reject(new Error("quux"));
+      },
+      get corge() {
+        return {
+          get grault() {
+            return Promise.resolve("grault");
+          },
+          get garply() {
+            return Promise.reject(new Error("garply"));
+          },
+        };
+      },
+    },
+  };
+
+  const snapshot = await ASRouterTargeting.getEnvironmentSnapshot(target);
+  Assert.deepEqual(
+    snapshot,
+    {
+      environment: {
+        foo: "foo",
+        baz: {
+          qux: "qux",
+          corge: {
+            grault: "grault",
+          },
+        },
+      },
+      version: 1,
+    },
+    "getEnvironmentSnapshot should resolve nested promises"
+  );
+});
+
+add_task(async function arrays() {
+  const target = {
+    foo: [1, 2, 3],
+    bar: [Promise.resolve(1), Promise.resolve(2), Promise.resolve(3)],
+    baz: Promise.resolve([1, 2, 3]),
+    qux: Promise.resolve([
+      Promise.resolve(1),
+      Promise.resolve(2),
+      Promise.resolve(3),
+    ]),
+    quux: Promise.resolve({
+      corge: [Promise.resolve(1), 2, 3],
+    }),
+  };
+
+  const snapshot = await ASRouterTargeting.getEnvironmentSnapshot(target);
+  Assert.deepEqual(
+    snapshot,
+    {
+      environment: {
+        foo: [1, 2, 3],
+        bar: [1, 2, 3],
+        baz: [1, 2, 3],
+        qux: [1, 2, 3],
+        quux: { corge: [1, 2, 3] },
+      },
+      version: 1,
+    },
+    "getEnvironmentSnapshot should resolve arrays correctly"
+  );
+});
+
+/*
+ * NB: This test is last because it manipulates shutdown phases.
+ *
+ * Adding tests after this one will result in failures.
+ */
+add_task(async function should_ignore_rejections() {
+  // The order that `ASRouterTargeting.getEnvironmentSnapshot`
+  // enumerates the target object matters here, but it's guaranteed to
+  // be consistent by the `for ... in` ordering: see
+  // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...in#description.
+  let target = {
+    get foo() {
+      return new Promise(resolve => resolve(1));
+    },
+
+    get bar() {
+      return new Promise(resolve => {
+        // Pretend that we're about to shut down.
+        Services.startup.advanceShutdownPhase(
+          Services.startup.SHUTDOWN_PHASE_APPSHUTDOWN
+        );
+        resolve(2);
+      });
+    },
+
+    get baz() {
+      return new Promise(resolve => resolve(3));
+    },
+  };
+
+  let snapshot = await ASRouterTargeting.getEnvironmentSnapshot(target);
+  // `baz` is dropped since we're shutting down by the time it's processed.
+  Assert.deepEqual(snapshot, { environment: { foo: 1, bar: 2 }, version: 1 });
+});
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