Module: Hoe::Cov

Defined in:
lib/hoe/cov.rb

Overview

Coverage plugin for hoe. Uses simplecov.

Tasks Provided:

cov

Analyze code coverage with tests using simplecov.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#cov_branches ⇒ Object

Set to true to enable branch level coverage reporting.

The default = false



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# File 'lib/hoe/cov.rb', line 22

def cov_branches
  @cov_branches
end

#cov_filter ⇒ Object

Directories to filter out from coverage.

The default = tmp:test



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# File 'lib/hoe/cov.rb', line 15

def cov_filter
  @cov_filter
end

Instance Method Details

#activate_cov_deps ⇒ Object

Activate the cov dependencies.



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# File 'lib/hoe/cov.rb', line 32

def activate_cov_deps
  dependency "simplecov", "~> 0.21", :development
end

#define_cov_tasks ⇒ Object

Define tasks for plugin.



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# File 'lib/hoe/cov.rb', line 39

def define_cov_tasks
  task :isolate # ensure it exists

  self.clean_globs << "coverage"

  desc "Run tests and analyze code coverage"
  task :cov => :isolate do
    extra = cov_branches && "; enable_coverage :branch"
    test_task.test_prelude =
      %(require "simplecov"; SimpleCov.start { add_filter %p%s }) % [cov_filter, extra]

    Rake::Task[:test].invoke
  end
rescue LoadError
  warn "simplecov not found"
end

#initialize_cov ⇒ Object

:nodoc:



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# File 'lib/hoe/cov.rb', line 24

def initialize_cov # :nodoc:
  self.cov_filter = %w[tmp test]
  self.cov_branches = nil
end