snapshot of https://github.com/zulip/zulip.git @ 48c69911c7dd4e03b20552eb3bd77ad8151c1357 (2026-09-15)

web/tests/starred_messages.test.cjs

@@ -0,0 +1,135 @@
+"use strict";
+
+const assert = require("node:assert/strict");
+
+const {mock_esm, with_overrides, zrequire} = require("./lib/namespace.cjs");
+const {make_stub} = require("./lib/stub.cjs");
+const {run_test} = require("./lib/test.cjs");
+
+const left_sidebar_navigation_area = mock_esm("../src/left_sidebar_navigation_area", {
+    update_starred_count() {},
+});
+const message_store = zrequire("message_store");
+const starred_messages = zrequire("starred_messages");
+const starred_messages_ui = zrequire("starred_messages_ui");
+const {initialize_user_settings} = zrequire("user_settings");
+
+const user_settings = {};
+initialize_user_settings({user_settings});
+
+run_test("add starred", () => {
+    starred_messages.starred_ids.clear();
+    assert.deepEqual(starred_messages.get_starred_msg_ids(), []);
+    assert.equal(starred_messages.get_count(), 0);
+
+    starred_messages.add([1, 2]);
+    assert.deepEqual(starred_messages.get_starred_msg_ids(), [1, 2]);
+    assert.equal(starred_messages.get_count(), 2);
+});
+
+run_test("remove starred", () => {
+    starred_messages.starred_ids.clear();
+    assert.deepEqual(starred_messages.get_starred_msg_ids(), []);
+
+    for (const id of [1, 2, 3]) {
+        starred_messages.starred_ids.add(id);
+    }
+    assert.deepEqual(starred_messages.get_starred_msg_ids(), [1, 2, 3]);
+
+    starred_messages.remove([2, 3]);
+    assert.deepEqual(starred_messages.get_starred_msg_ids(), [1]);
+    assert.equal(starred_messages.get_count(), 1);
+});
+
+run_test("get starred ids in topic", () => {
+    for (const id of [1, 2, 3, 4, 5]) {
+        starred_messages.starred_ids.add(id);
+    }
+
+    assert.deepEqual(starred_messages.get_count_in_topic(undefined, "topic name"), 0);
+    assert.deepEqual(starred_messages.get_count_in_topic(3, undefined), 0);
+
+    // id: 1 isn't inserted, to test handling the case
+    // when message_store.get() returns undefined
+    message_store.update_message_cache({
+        type: "server_message",
+        message: {
+            id: 2,
+            type: "private",
+        },
+    });
+    message_store.update_message_cache({
+        type: "server_message",
+        message: {
+            // Different stream
+            id: 3,
+            type: "stream",
+            stream_id: 19,
+            topic: "topic",
+        },
+    });
+    message_store.update_message_cache({
+        type: "server_message",
+        message: {
+            // Different topic
+            id: 4,
+            type: "stream",
+            stream_id: 20,
+            topic: "some other topic",
+        },
+    });
+    message_store.update_message_cache({
+        type: "server_message",
+        message: {
+            // Correct match
+            id: 5,
+            type: "stream",
+            stream_id: 20,
+            topic: "topic",
+        },
+    });
+
+    assert.deepEqual(starred_messages.get_count_in_topic(20, "topic"), 1);
+});
+
+run_test("initialize", () => {
+    starred_messages.starred_ids.clear();
+    for (const id of [1, 2, 3]) {
+        starred_messages.starred_ids.add(id);
+    }
+
+    const starred_messages_params = {
+        starred_messages: [4, 5, 6],
+    };
+    starred_messages.initialize(starred_messages_params);
+    assert.deepEqual(starred_messages.get_starred_msg_ids(), [4, 5, 6]);
+});
+
+run_test("rerender_ui", ({override}) => {
+    starred_messages.starred_ids.clear();
+    for (const id of [1, 2, 3]) {
+        starred_messages.starred_ids.add(id);
+    }
+
+    override(user_settings, "starred_message_counts", true);
+    with_overrides(({override}) => {
+        const stub = make_stub();
+        override(left_sidebar_navigation_area, "update_starred_count", stub.f);
+        starred_messages_ui.rerender_ui();
+        assert.equal(stub.num_calls, 1);
+        const args = stub.get_args("count", "hidden");
+        assert.equal(args.count, 3);
+        assert.equal(args.hidden, false);
+    });
+
+    override(user_settings, "starred_message_counts", false);
+    with_overrides(({override}) => {
+        const stub = make_stub();
+        override(left_sidebar_navigation_area, "update_starred_count", stub.f);
+        starred_messages_ui.rerender_ui();
+        assert.equal(stub.num_calls, 1);
+        const args = stub.get_args("count", "hidden");
+        assert.equal(args.count, 3);
+        assert.equal(args.hidden, true);
+    });
+});