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# frozen_string_literal: true
require "test_prof/ext/float_duration"
module TestProf::FactoryProf
module Printers
module Simple # :nodoc: all
class << self
using TestProf::FloatDuration
include TestProf::Logging
def dump(result, start_time:, threshold:, truncate_names:)
return log(:info, "No factories detected") if result.raw_stats == {}
msgs = []
total_run_time = TestProf.now - start_time
total_count = result.stats.sum { |stat| stat[:total_count] }
total_top_level_count = result.stats.sum { |stat| stat[:top_level_count] }
total_time = result.stats.sum { |stat| stat[:top_level_time] }
total_uniq_factories = result.stats.map { |stat| stat[:name] }.uniq.count
table_indent = 3
variations_indent = 2
max_name_length = result.stats.map { _1[:name].length }.max
max_variation_length = result.stats.flat_map { _1[:variations] }.select(&:present?).map { _1[:name].length }.max || 0
name_column_length = truncate_names ? 20 : ([max_name_length, max_variation_length].max + variations_indent)
msgs <<
<<~MSG
Factories usage
Total: #{total_count}
Total top-level: #{total_top_level_count}
Total time: #{total_time.duration} (out of #{total_run_time.duration})
Total uniq factories: #{total_uniq_factories}
MSG
msgs << format(
"%#{table_indent}s%-#{name_column_length}s %8s %12s %13s %16s %17s",
"", "name", "total", "top-level", "total time", "time per call", "top-level time"
)
msgs << ""
result.stats.each do |stat|
next if stat[:total_count] < threshold
msgs << formatted(
table_indent,
name_column_length,
truncate_names,
stat
)
# move other variation ("[...]") to the end of the array
sorted_variations = stat[:variations].sort_by.with_index do |variation, i|
(variation[:name] == "[...]") ? stat[:variations].size + 1 : i
end
sorted_variations.each do |variation_stat|
next if variation_stat[:total_count] < threshold
msgs << formatted(
table_indent + variations_indent,
name_column_length - variations_indent,
truncate_names,
variation_stat
)
end
end
log :info, msgs.join("\n")
end
private
def formatted(indent_len, name_len, truncate_names, stat)
format(format_string(indent_len, name_len, truncate_names), *format_args(stat))
end
def format_args(stat)
time_per_call = stat[:total_time] / stat[:total_count]
format_args = [""]
format_args += stat.values_at(:name, :total_count, :top_level_count, :total_time)
format_args << time_per_call
format_args << stat[:top_level_time]
end
def format_string(indent_len, name_len, truncate_names)
name_format = truncate_names ? "#{name_len}.#{name_len}" : name_len.to_s
"%#{indent_len}s%-#{name_format}s %8d %12d %12.4fs %15.4fs %16.4fs"
end
end
end
end
end
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