138 lines
4.6 KiB
Ruby
138 lines
4.6 KiB
Ruby
# frozen_string_literal: true
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require "abstract_unit"
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module ActionDispatch
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class ExceptionWrapperTest < ActionDispatch::IntegrationTest
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class TestError < StandardError
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attr_reader :backtrace
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def initialize(*backtrace)
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@backtrace = backtrace.flatten
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end
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end
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class BadlyDefinedError < StandardError
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def backtrace
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nil
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end
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end
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setup do
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@cleaner = ActiveSupport::BacktraceCleaner.new
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@cleaner.remove_filters!
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@cleaner.add_silencer { |line| !line.start_with?("lib") }
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end
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test "#source_extracts fetches source fragments for every backtrace entry" do
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exception = TestError.new("lib/file.rb:42:in `index'")
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wrapper = ExceptionWrapper.new(nil, exception)
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assert_called_with(wrapper, :source_fragment, ["lib/file.rb", 42], returns: "foo") do
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assert_equal [ code: "foo", line_number: 42 ], wrapper.source_extracts
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end
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end
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test "#source_extracts works with Windows paths" do
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exc = TestError.new("c:/path/to/rails/app/controller.rb:27:in 'index':")
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wrapper = ExceptionWrapper.new(nil, exc)
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assert_called_with(wrapper, :source_fragment, ["c:/path/to/rails/app/controller.rb", 27], returns: "nothing") do
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assert_equal [ code: "nothing", line_number: 27 ], wrapper.source_extracts
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end
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end
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test "#source_extracts works with non standard backtrace" do
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exc = TestError.new("invalid")
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wrapper = ExceptionWrapper.new(nil, exc)
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assert_called_with(wrapper, :source_fragment, ["invalid", 0], returns: "nothing") do
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assert_equal [ code: "nothing", line_number: 0 ], wrapper.source_extracts
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end
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end
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test "#application_trace returns traces only from the application" do
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exception = TestError.new(caller.prepend("lib/file.rb:42:in `index'"))
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wrapper = ExceptionWrapper.new(@cleaner, exception)
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assert_equal [ "lib/file.rb:42:in `index'" ], wrapper.application_trace
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end
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test "#status_code returns 400 for Rack::Utils::ParameterTypeError" do
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exception = Rack::Utils::ParameterTypeError.new
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wrapper = ExceptionWrapper.new(@cleaner, exception)
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assert_equal 400, wrapper.status_code
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end
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test "#application_trace cannot be nil" do
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nil_backtrace_wrapper = ExceptionWrapper.new(@cleaner, BadlyDefinedError.new)
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nil_cleaner_wrapper = ExceptionWrapper.new(nil, BadlyDefinedError.new)
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assert_equal [], nil_backtrace_wrapper.application_trace
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assert_equal [], nil_cleaner_wrapper.application_trace
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end
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test "#framework_trace returns traces outside the application" do
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exception = TestError.new(caller.prepend("lib/file.rb:42:in `index'"))
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wrapper = ExceptionWrapper.new(@cleaner, exception)
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assert_equal caller, wrapper.framework_trace
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end
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test "#framework_trace cannot be nil" do
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nil_backtrace_wrapper = ExceptionWrapper.new(@cleaner, BadlyDefinedError.new)
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nil_cleaner_wrapper = ExceptionWrapper.new(nil, BadlyDefinedError.new)
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assert_equal [], nil_backtrace_wrapper.framework_trace
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assert_equal [], nil_cleaner_wrapper.framework_trace
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end
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test "#full_trace returns application and framework traces" do
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exception = TestError.new(caller.prepend("lib/file.rb:42:in `index'"))
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wrapper = ExceptionWrapper.new(@cleaner, exception)
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assert_equal exception.backtrace, wrapper.full_trace
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end
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test "#full_trace cannot be nil" do
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nil_backtrace_wrapper = ExceptionWrapper.new(@cleaner, BadlyDefinedError.new)
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nil_cleaner_wrapper = ExceptionWrapper.new(nil, BadlyDefinedError.new)
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assert_equal [], nil_backtrace_wrapper.full_trace
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assert_equal [], nil_cleaner_wrapper.full_trace
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end
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test "#traces returns every trace by category enumerated with an index" do
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exception = TestError.new("lib/file.rb:42:in `index'", "/gems/rack.rb:43:in `index'")
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wrapper = ExceptionWrapper.new(@cleaner, exception)
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assert_equal({
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"Application Trace" => [
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exception_object_id: exception.object_id,
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id: 0,
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trace: "lib/file.rb:42:in `index'"
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],
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"Framework Trace" => [
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exception_object_id: exception.object_id,
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id: 1,
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trace: "/gems/rack.rb:43:in `index'"
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],
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"Full Trace" => [
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{
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exception_object_id: exception.object_id,
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id: 0,
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trace: "lib/file.rb:42:in `index'"
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},
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{
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exception_object_id: exception.object_id,
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id: 1,
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trace: "/gems/rack.rb:43:in `index'"
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}
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]
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}, wrapper.traces)
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end
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end
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end
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