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-rw-r--r--test/erb/test_erb_command.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/erb/test_erb_command.rb b/test/erb/test_erb_command.rb
index 7e2b874..ac87b07 100644
--- a/test/erb/test_erb_command.rb
+++ b/test/erb/test_erb_command.rb
@@ -15,4 +15,16 @@ class TestErbCommand < Test::Unit::TestCase
File.expand_path("../../../bin/erb", __FILE__)],
"<%=''.encoding.to_s%>", ["UTF-8"])
end
+
+ # These interfaces will be removed at Ruby 2.7.
+ def test_deprecated_option
+ warnings = [
+ "warning: -S option of erb command is deprecated. Please do not use this.",
+ "warning: Passing safe_level with the 2nd argument of ERB.new is deprecated. Do not use it, and specify other arguments as keyword arguments.",
+ ]
+ assert_in_out_err(["-w",
+ File.expand_path("../../../bin/erb", __FILE__),
+ "-S", "0"],
+ "hoge", ["hoge"], warnings)
+ end
end