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Drastically simplify reporter public interface

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The new one is simply: Mutant::Reporter#report(object)

Where object is one of:

Mutant::Subject
Mutant::Mutation
Mutant::Config
Mutant::Runner::Config (final and stats report)
This commit is contained in:
Markus Schirp 2013-04-20 20:47:07 +02:00
parent 868eba1bce
commit 90fade2ca5
3 changed files with 29 additions and 221 deletions
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132
lib/mutant/reporter.rb
View file

@ -1,136 +1,28 @@
module Mutant
# Abstract reporter
class Reporter
include Adamantium::Flat, AbstractType, Equalizer.new(:stats)
include Adamantium::Flat, AbstractType
# Initialize reporter
#
# @param [Config] config
#
# @api private
#
def initialize(config)
@stats = Stats.new
@config = config
end
ACTIONS = {
Subject => :subject,
}.freeze
# Test for success
# Report object
#
# @return [true]
# if there are subjects and no errors
#
# @return [false]
# otherwise
#
# @api private
#
def success?
stats.success?
end
# Report start
#
# @param [Config] config
# @param [Object] object
#
# @return [self]
#
# @api private
#
def start(_config)
def report(object)
klass = object.class
method = self.class::ACTIONS.fetch(klass) do
raise "No reporter for: #{klass}"
end
send(method, object)
self
end
# Report stop
#
# @return [self]
#
# @api private
#
def stop
self
end
# Report subject
#
# @param [Subject] subject
#
# @return [self]
#
# @api private
#
def subject(_subject)
stats.count_subject
self
end
# Report mutation
#
# @param [Mutation] mutation
#
# @return [self]
#
# @api private
#
def mutation(_mutation)
self
end
# Report killer
#
# @param [Killer] killer
#
# @return [self]
#
# @api private
#
def report_killer(killer)
stats.count_killer(killer)
self
end
# Test for running in debug mode
#
# @return [true]
# if running in debug mode
#
# @return [false]
# otherwise
#
# @api private
#
def debug?
config.debug?
end
# Return stats
#
# @return [Reporter::Stats]
#
# @api private
#
attr_reader :stats
# Return config
#
# @return [Config]
#
# @api private
#
attr_reader :config
# Test if errors are present
#
# @return [true]
# if errors are present
#
# @return [false]
# otherwise
#
# @api private
#
def errors?
stats.errors?
end
end
end

88
lib/mutant/reporter/cli.rb
View file

@ -2,69 +2,30 @@ module Mutant
class Reporter
# Reporter that reports in human readable format
class CLI < self
include Concord.new(:io)
# Initialize reporter
private
# Report subject
#
# @param [Config] config
# @param [Subject] _subject
#
# @return [undefined]
#
# @api private
#
def initialize(config)
super
@io = $stdout
end
# Reporte subject
#
# @param [Subject] subject
#
# @return [self]
#
# @api private
#
def subject(subject)
super
puts("Subject: #{subject.identification}")
end
# Return error stream
#
# @return [IO]
#
# @api private
#
def error_stream
debug? ? io : StringIO.new
end
# Return output stream
#
# @return [IO]
#
# @api private
#
def output_stream
debug? ? io : StringIO.new
def subject(_subject)
end
# Report mutation
#
# @param [Mutation] mutation
# @param [Mutation] _mutation
#
# @return [self]
# @return [undefined]
#
# @api private
#
def mutation(mutation)
super
if debug?
colorized_diff(mutation)
end
self
def mutation(_mutation)
end
# Report start
@ -75,24 +36,13 @@ module Mutant
#
# @api private
#
def start(config)
def config(config)
message = []
message << 'Mutant configuration:'
message << "Matcher: #{config.matcher.inspect}"
message << "Filter: #{config.filter.inspect}"
message << "Matcher: #{config.matcher.inspect }"
message << "Filter: #{config.filter.inspect }"
message << "Strategy: #{config.strategy.inspect}"
puts message.join("\n")
super
end
# Report stop
#
# @return [self]
#
# @api private
#
def stop
super
end
# Report killer
@ -103,9 +53,7 @@ module Mutant
#
# @api private
#
def report_killer(killer)
super
def killer(killer)
status = killer.killed? ? 'Killed' : 'Alive'
color = killer.success? ? Color::GREEN : Color::RED
@ -120,14 +68,6 @@ module Mutant
private
# Return IO stream
#
# @return [IO]
#
# @api private
#
attr_reader :io
# Test for colored output
#
# @return [true]
@ -189,7 +129,7 @@ module Mutant
diff = color? ? differ.colorized_diff : differ.diff
if diff.empty?
raise 'Unable to create a diff, so ast mutation or to_source has an error!'
raise 'Unable to create a diff, so ast mutant or to_source does something strange!!'
end
puts(diff)

30
lib/mutant/reporter/null.rb
View file

@ -4,42 +4,18 @@ module Mutant
# Null reporter
class Null < self
# Report subject
# Report object
#
# @param [Subject] subject
# @param [Object] _object
#
# @return [self]
#
# @api private
#
def subject(*)
def report(_object)
self
end
# Report mutation
#
# @param [Mutation] mutation
#
# @return [self]
#
# @api private
#
def mutation(*)
self
end
# Report killer
#
# @param [Killer] killer
#
# @return [self]
#
# @api private
#
def killer(*)
self
end
end
end
end