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# frozen_string_literal: true
require "abstract_unit"
module ShowExceptions
class ShowExceptionsController < ActionController::Base
use ActionDispatch::ShowExceptions, ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public")
use ActionDispatch::DebugExceptions
before_action only: :another_boom do
request.env["action_dispatch.show_detailed_exceptions"] = true
end
def boom
raise "boom!"
end
def another_boom
raise "boom!"
end
def show_detailed_exceptions?
request.local?
end
end
class ShowExceptionsTest < ActionDispatch::IntegrationTest
test "show error page from a remote ip" do
@app = ShowExceptionsController.action(:boom)
self.remote_addr = "208.77.188.166"
get "/"
assert_equal "500 error fixture\n", body
end
test "show diagnostics from a local ip if show_detailed_exceptions? is set to request.local?" do
@app = ShowExceptionsController.action(:boom)
["127.0.0.1", "127.0.0.127", "127.12.1.1", "::1", "0:0:0:0:0:0:0:1", "0:0:0:0:0:0:0:1%0"].each do |ip_address|
self.remote_addr = ip_address
get "/"
assert_match(/boom/, body)
end
end
test "show diagnostics from a remote ip when env is already set" do
@app = ShowExceptionsController.action(:another_boom)
self.remote_addr = "208.77.188.166"
get "/"
assert_match(/boom/, body)
end
end
class ShowExceptionsOverriddenController < ShowExceptionsController
private
def show_detailed_exceptions?
params["detailed"] == "1"
end
end
class ShowExceptionsOverriddenTest < ActionDispatch::IntegrationTest
test "show error page" do
@app = ShowExceptionsOverriddenController.action(:boom)
get "/", params: { "detailed" => "0" }
assert_equal "500 error fixture\n", body
end
test "show diagnostics message" do
@app = ShowExceptionsOverriddenController.action(:boom)
get "/", params: { "detailed" => "1" }
assert_match(/boom/, body)
end
end
class ShowExceptionsFormatsTest < ActionDispatch::IntegrationTest
def test_render_json_exception
@app = ShowExceptionsOverriddenController.action(:boom)
get "/", headers: { "HTTP_ACCEPT" => "application/json" }
assert_response :internal_server_error
assert_equal "application/json", response.content_type.to_s
assert_equal({ status: 500, error: "Internal Server Error" }.to_json, response.body)
end
def test_render_xml_exception
@app = ShowExceptionsOverriddenController.action(:boom)
get "/", headers: { "HTTP_ACCEPT" => "application/xml" }
assert_response :internal_server_error
assert_equal "application/xml", response.content_type.to_s
assert_equal({ status: 500, error: "Internal Server Error" }.to_xml, response.body)
end
def test_render_fallback_exception
@app = ShowExceptionsOverriddenController.action(:boom)
get "/", headers: { "HTTP_ACCEPT" => "text/csv" }
assert_response :internal_server_error
assert_equal "text/html", response.content_type.to_s
end
end
class ShowFailsafeExceptionsTest < ActionDispatch::IntegrationTest
def test_render_failsafe_exception
@app = ShowExceptionsOverriddenController.action(:boom)
@exceptions_app = @app.instance_variable_get(:@exceptions_app)
@app.instance_variable_set(:@exceptions_app, nil)
$stderr = StringIO.new
get "/", headers: { "HTTP_ACCEPT" => "text/json" }
assert_response :internal_server_error
assert_equal "text/plain", response.content_type.to_s
ensure
@app.instance_variable_set(:@exceptions_app, @exceptions_app)
$stderr = STDERR
end
end
end
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