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require "abstract_unit"
class ShowExceptionsTest < ActionDispatch::IntegrationTest
class Boomer
def call(env)
req = ActionDispatch::Request.new(env)
case req.path
when "/not_found"
raise AbstractController::ActionNotFound
when "/bad_params", "/bad_params.json"
begin
raise StandardError.new
rescue
raise ActionDispatch::Http::Parameters::ParseError
end
when "/method_not_allowed"
raise ActionController::MethodNotAllowed, "PUT"
when "/unknown_http_method"
raise ActionController::UnknownHttpMethod
when "/not_found_original_exception"
begin
raise AbstractController::ActionNotFound.new
rescue
raise ActionView::Template::Error.new("template")
end
else
raise "puke!"
end
end
end
ProductionApp = ActionDispatch::ShowExceptions.new(Boomer.new, ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public"))
test "skip exceptions app if not showing exceptions" do
@app = ProductionApp
assert_raise RuntimeError do
get "/", headers: { "action_dispatch.show_exceptions" => false }
end
end
test "rescue with error page" do
@app = ProductionApp
get "/", headers: { "action_dispatch.show_exceptions" => true }
assert_response 500
assert_equal "500 error fixture\n", body
get "/bad_params", headers: { "action_dispatch.show_exceptions" => true }
assert_response 400
assert_equal "400 error fixture\n", body
get "/not_found", headers: { "action_dispatch.show_exceptions" => true }
assert_response 404
assert_equal "404 error fixture\n", body
get "/method_not_allowed", headers: { "action_dispatch.show_exceptions" => true }
assert_response 405
assert_equal "", body
get "/unknown_http_method", headers: { "action_dispatch.show_exceptions" => true }
assert_response 405
assert_equal "", body
end
test "localize rescue error page" do
old_locale, I18n.locale = I18n.locale, :da
begin
@app = ProductionApp
get "/", headers: { "action_dispatch.show_exceptions" => true }
assert_response 500
assert_equal "500 localized error fixture\n", body
get "/not_found", headers: { "action_dispatch.show_exceptions" => true }
assert_response 404
assert_equal "404 error fixture\n", body
ensure
I18n.locale = old_locale
end
end
test "sets the HTTP charset parameter" do
@app = ProductionApp
get "/", headers: { "action_dispatch.show_exceptions" => true }
assert_equal "text/html; charset=utf-8", response.headers["Content-Type"]
end
test "show registered original exception for wrapped exceptions" do
@app = ProductionApp
get "/not_found_original_exception", headers: { "action_dispatch.show_exceptions" => true }
assert_response 404
assert_match(/404 error/, body)
end
test "calls custom exceptions app" do
exceptions_app = lambda do |env|
assert_kind_of AbstractController::ActionNotFound, env["action_dispatch.exception"]
assert_equal "/404", env["PATH_INFO"]
assert_equal "/not_found_original_exception", env["action_dispatch.original_path"]
[404, { "Content-Type" => "text/plain" }, ["YOU FAILED"]]
end
@app = ActionDispatch::ShowExceptions.new(Boomer.new, exceptions_app)
get "/not_found_original_exception", headers: { "action_dispatch.show_exceptions" => true }
assert_response 404
assert_equal "YOU FAILED", body
end
test "returns an empty response if custom exceptions app returns X-Cascade pass" do
exceptions_app = lambda do |env|
[404, { "X-Cascade" => "pass" }, []]
end
@app = ActionDispatch::ShowExceptions.new(Boomer.new, exceptions_app)
get "/method_not_allowed", headers: { "action_dispatch.show_exceptions" => true }
assert_response 405
assert_equal "", body
end
test "bad params exception is returned in the correct format" do
@app = ProductionApp
get "/bad_params", headers: { "action_dispatch.show_exceptions" => true }
assert_equal "text/html; charset=utf-8", response.headers["Content-Type"]
assert_response 400
assert_match(/400 error/, body)
get "/bad_params.json", headers: { "action_dispatch.show_exceptions" => true }
assert_equal "application/json; charset=utf-8", response.headers["Content-Type"]
assert_response 400
assert_equal("{\"status\":400,\"error\":\"Bad Request\"}", body)
end
end
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