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respect flamegraph_mode in query string #623

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respect flamegraph_mode in query string #623

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4 changes: 2 additions & 2 deletions lib/mini_profiler.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -296,8 +296,8 @@ def call(env)

mode_match_data = action_parameters(env)['flamegraph_mode']

if mode_match_data && [:cpu, :wall, :object, :custom].include?(mode_match_data[1].to_sym)
mode = mode_match_data[1].to_sym
if mode_match_data && [:cpu, :wall, :object, :custom].include?(mode_match_data.to_sym)
mode = mode_match_data.to_sym
else
mode = config.flamegraph_mode
end
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8 changes: 8 additions & 0 deletions spec/lib/profiler_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -228,5 +228,13 @@ def self.bar(baz, boo)
ensure
Rack::MiniProfiler.config.enable_advanced_debugging_tools = original_enable_advanced_debugging_tools
end

it 'passes flamegraph_mode parameter to StackProf.run' do
stackprof = double
stub_const('StackProf', stackprof)
expect(stackprof).to receive(:respond_to?).with(:run).and_return(true)
expect(stackprof).to receive(:run).with(hash_including(mode: :cpu)).and_return({})
profiler.call({ "PATH_INFO" => "/", "QUERY_STRING" => "pp=flamegraph&flamegraph_mode=cpu" })
end
end
end