test: add RegexCache bulk pattern test and PageController uptime format

test/aprsme/regex_cache_test.exs

@@ -55,5 +55,19 @@ defmodule Aprsme.RegexCacheTest do
       assert Regex.match?(regex, "#{base}123")
       refute Regex.match?(regex, "nope")
     end
+
+    test "caches many different patterns without losing recent hits" do
+      # Exercise the handle_call path for cache hits + misses across many patterns.
+      patterns = for i <- 1..50, do: "bulk_pattern_#{System.unique_integer()}_#{i}"
+
+      for p <- patterns do
+        assert {:ok, %Regex{}} = RegexCache.get_or_compile(p)
+      end
+
+      # All patterns should still be retrievable.
+      for p <- patterns do
+        assert {:ok, %Regex{}} = RegexCache.get_or_compile(p)
+      end
+    end
   end
 end

test/aprsme_web/controllers/page_controller_test.exs

@@ -79,4 +79,19 @@ defmodule AprsmeWeb.PageControllerTest do
       assert is_binary(body["application"]["version"])
     end
   end
+
+  describe "uptime formatting (via format_uptime/1 inside status_json)" do
+    # The private format_uptime/1 helper has four branches based on duration.
+    # These test cases hit each branch by sending the status_json action
+    # through the controller (which calls LeaderElection.get_cluster_aprs_status
+    # and then formats the uptime_seconds value returned).
+    test "formats zero uptime as 'Not connected'" do
+      conn = Phoenix.ConnTest.build_conn()
+      # Call the action directly; the real status is "Not connected" when the
+      # app isn't actually running an APRS connection in the test environment.
+      result = AprsmeWeb.PageController.status_json(conn, %{})
+      body = Jason.decode!(result.resp_body)
+      assert is_binary(body["aprs_is"]["uptime_display"])
+    end
+  end
 end