1 files changed, 35 insertions, 0 deletions
diff --git a/railties/test/application/rake/log_test.rb b/railties/test/application/rake/log_test.rb
new file mode 100644
index 0000000000..678f26db26
--- /dev/null
+++ b/railties/test/application/rake/log_test.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require "isolation/abstract_unit"
+
+module ApplicationTests
+  module RakeTests
+    class LogTest < ActiveSupport::TestCase
+      include ActiveSupport::Testing::Isolation
+
+      def setup
+        build_app
+      end
+
+      def teardown
+        teardown_app
+      end
+
+      test "log:clear clear all environments log files by default" do
+        Dir.chdir(app_path) do
+          File.open("config/environments/staging.rb", "w")
+
+          File.write("log/staging.log", "staging")
+          File.write("log/test.log", "test")
+          File.write("log/dummy.log", "dummy")
+
+          rails "log:clear"
+
+          assert_equal 0, File.size("log/test.log")
+          assert_equal 0, File.size("log/staging.log")
+          assert_equal 5, File.size("log/dummy.log")
+        end
+      end
+    end
+  end
+end