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diff --git a/deps/rabbitmq_cli/test/diagnostics/consume_event_stream_command_test.exs b/deps/rabbitmq_cli/test/diagnostics/consume_event_stream_command_test.exs
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+++ b/deps/rabbitmq_cli/test/diagnostics/consume_event_stream_command_test.exs
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+## This Source Code Form is subject to the terms of the Mozilla Public
+## License, v. 2.0. If a copy of the MPL was not distributed with this
+## file, You can obtain one at https://mozilla.org/MPL/2.0/.
+##
+## Copyright (c) 2007-2020 VMware, Inc. or its affiliates.  All rights reserved.
+
+defmodule ConsumeEventStreamCommandTest do
+  use ExUnit.Case, async: false
+  import TestHelper
+
+  @command RabbitMQ.CLI.Diagnostics.Commands.ConsumeEventStreamCommand
+
+  setup_all do
+    RabbitMQ.CLI.Core.Distribution.start()
+
+    start_rabbitmq_app()
+
+    ExUnit.configure([max_cases: 1])
+
+    on_exit([], fn ->
+      start_rabbitmq_app()
+    end)
+
+    :ok
+  end
+
+  setup context do
+    {:ok, opts: %{
+        node: get_rabbit_hostname(),
+        timeout: context[:test_timeout] || 30000,
+        duration: :infinity,
+        pattern: ".*"
+      }}
+  end
+
+  test "merge_defaults: duration defaults to infinity, pattern to anything" do
+    assert @command.merge_defaults([], %{}) == {[], %{duration: :infinity,
+                                                      pattern: ".*",
+                                                      quiet: true}}
+  end
+
+  test "validate: treats positional arguments as a failure" do
+    assert @command.validate(["extra-arg"], %{}) == {:validation_failure, :too_many_args}
+  end
+
+  test "validate: treats empty positional arguments and default switches as a success", context do
+    assert @command.validate([], context[:opts]) == :ok
+  end
+
+  @tag test_timeout: 3000
+  test "run: targeting an unreachable node throws a badrpc", context do
+    assert match?({:badrpc, _}, @command.run([], Map.merge(context[:opts], %{node: :jake@thedog, timeout: 100})))
+  end
+
+  test "run: consumes events for N seconds", context do
+
+    stream = @command.run([], Map.merge(context[:opts], %{duration: 5}))
+    :rpc.call(get_rabbit_hostname(), :rabbit_event, :notify, [String.to_atom("event_type1"),
+                                                              [{String.to_atom("args"), 1}]])
+    :rpc.call(get_rabbit_hostname(), :rabbit_event, :notify, [String.to_atom("event_type2"),
+                                                              [{String.to_atom("pid"), self()}]])
+
+
+    event1 =  Enum.find(stream, nil, fn x -> Keyword.get(x, :event, nil) == "event.type1" end)
+    event2 =  Enum.find(stream, nil, fn x -> Keyword.get(x, :event, nil) == "event.type2" end)
+    assert event1 != nil
+    assert event2 != nil
+    assert Keyword.get(event1, :args, nil) == 1
+    assert is_binary(Keyword.get(event2, :pid, nil))
+
+  end
+
+end