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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"
raise ActionDispatch::ParamsParser::ParseError.new("", StandardError.new)
when "/method_not_allowed"
raise ActionController::MethodNotAllowed, 'PUT'
when "/unknown_http_method"
raise ActionController::UnknownHttpMethod
when "/not_found_original_exception"
raise ActionView::Template::Error.new('template', AbstractController::ActionNotFound.new)
else
raise "puke!"
end
end
end
ProductionApp = ActionDispatch::ShowExceptions.new(Boomer.new, ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public"))
ProductionApiApp = ActionDispatch::ShowExceptions.new(Boomer.new, ActionDispatch::ApiPublicExceptions.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 "rescue api apps with json response" do
@app = ProductionApiApp
get "/", headers: { 'HTTP_ACCEPT' => 'application/json', 'action_dispatch.show_exceptions' => true }
assert_response 500
assert_equal({ :status => '500', :error => 'puke!' }.to_json, body)
get "/method_not_allowed", headers: { 'HTTP_ACCEPT' => 'application/json', 'action_dispatch.show_exceptions' => true }
assert_response 405
assert_equal({ :status => '405', :error => 'Only PUT requests are allowed.' }.to_json, body)
get "/unknown_http_method", headers: { 'HTTP_ACCEPT' => 'application/json', 'action_dispatch.show_exceptions' => true }
assert_response 405
assert_equal({ :status => '405', :error => 'ActionController::UnknownHttpMethod' }.to_json, body)
end
test "rescue api apps unknown content-type requests with html response" do
@app = ProductionApiApp
get "/", headers: { 'HTTP_ACCEPT' => 'application/x-custom', 'action_dispatch.show_exceptions' => true }
assert_response 500
assert_equal "500 error fixture\n", body
get "/bad_params", headers: { 'HTTP_ACCEPT' => 'application/x-custom', 'action_dispatch.show_exceptions' => true }
assert_response 400
assert_equal "400 error fixture\n", body
get "/not_found", headers: { 'HTTP_ACCEPT' => 'application/x-custom', 'action_dispatch.show_exceptions' => true }
assert_response 404
assert_equal "404 error fixture\n", body
get "/unknown_http_method", headers: { 'HTTP_ACCEPT' => 'application/x-custom', '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 BRO"]]
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 BRO", 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
end
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