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

web/tests/user_topics_ui.test.cjs

@@ -0,0 +1,105 @@
+"use strict";
+
+const assert = require("node:assert/strict");
+
+const {make_stream} = require("./lib/example_stream.cjs");
+const {zrequire} = require("./lib/namespace.cjs");
+const {run_test} = require("./lib/test.cjs");
+
+const user_topics = zrequire("user_topics");
+const user_topics_ui = zrequire("user_topics_ui");
+const stream_data = zrequire("stream_data");
+const sub_store = zrequire("sub_store");
+
+const design = make_stream({
+    stream_id: 101,
+    name: "design",
+    subscribed: false,
+    is_muted: false,
+});
+
+stream_data.add_sub_for_tests(design);
+
+function test(label, f) {
+    run_test(label, (helpers) => {
+        user_topics.set_user_topics([]);
+        return f(helpers);
+    });
+}
+
+function update_visibility_policy(visibility_policy) {
+    user_topics.update_user_topics(design.stream_id, design.name, "java", visibility_policy);
+}
+
+test("toggle_topic_visibility_policy", ({override_rewire}) => {
+    // Mute a topic
+    assert.ok(!user_topics.is_topic_muted(design.stream_id, "java"));
+    update_visibility_policy(user_topics.all_visibility_policies.MUTED);
+    assert.ok(user_topics.is_topic_muted(design.stream_id, "java"));
+
+    // Unsubscribe the channel
+    design.subscribed = false;
+
+    const message = {
+        type: "stream",
+        stream_id: design.stream_id,
+        topic: "java",
+    };
+
+    // Verify that we can't toggle visibility policy in unsubscribed channel.
+    user_topics_ui.toggle_topic_visibility_policy(message);
+    assert.ok(user_topics.is_topic_muted(design.stream_id, "java"));
+
+    override_rewire(
+        user_topics,
+        "set_user_topic_visibility_policy",
+        (stream_id, topic_name, visibility_policy) => {
+            const stream_name = sub_store.maybe_get_stream_name(stream_id);
+            user_topics.update_user_topics(stream_id, stream_name, topic_name, visibility_policy);
+        },
+    );
+
+    design.subscribed = true;
+
+    // For NOT muted channel
+    user_topics_ui.toggle_topic_visibility_policy(message);
+    assert.ok(
+        user_topics.get_topic_visibility_policy(design.stream_id, "java") ===
+            user_topics.all_visibility_policies.INHERIT,
+    );
+
+    user_topics_ui.toggle_topic_visibility_policy(message);
+    assert.ok(user_topics.is_topic_muted(design.stream_id, "java"));
+
+    update_visibility_policy(user_topics.all_visibility_policies.UNMUTED);
+    user_topics_ui.toggle_topic_visibility_policy(message);
+    assert.ok(user_topics.is_topic_muted(design.stream_id, "java"));
+
+    update_visibility_policy(user_topics.all_visibility_policies.FOLLOWED);
+    user_topics_ui.toggle_topic_visibility_policy(message);
+    assert.ok(user_topics.is_topic_muted(design.stream_id, "java"));
+
+    // For muted channel
+    design.is_muted = true;
+
+    update_visibility_policy(user_topics.all_visibility_policies.INHERIT);
+    user_topics_ui.toggle_topic_visibility_policy(message);
+    assert.ok(user_topics.is_topic_unmuted(design.stream_id, "java"));
+
+    update_visibility_policy(user_topics.all_visibility_policies.MUTED);
+    user_topics_ui.toggle_topic_visibility_policy(message);
+    assert.ok(user_topics.is_topic_unmuted(design.stream_id, "java"));
+
+    user_topics_ui.toggle_topic_visibility_policy(message);
+    assert.ok(
+        user_topics.get_topic_visibility_policy(design.stream_id, "java") ===
+            user_topics.all_visibility_policies.INHERIT,
+    );
+
+    update_visibility_policy(user_topics.all_visibility_policies.FOLLOWED);
+    user_topics_ui.toggle_topic_visibility_policy(message);
+    assert.ok(
+        user_topics.get_topic_visibility_policy(design.stream_id, "java") ===
+            user_topics.all_visibility_policies.INHERIT,
+    );
+});