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require_relative '../../spec_helper'
require fixture __FILE__, 'spec_helper'
require 'coverage'
describe 'Coverage.result' do
before :all do
@class_file = fixture __FILE__, 'some_class.rb'
@config_file = fixture __FILE__, 'start_coverage.rb'
end
after :each do
$LOADED_FEATURES.delete(@class_file)
$LOADED_FEATURES.delete(@config_file)
end
it 'gives the covered files as a hash with arrays of count or nil' do
Coverage.start
require @class_file.chomp('.rb')
result = CoverageSpecs.filtered_result
result.should == {
@class_file => [
nil, nil, 1, nil, nil, 1, nil, nil, 0, nil, nil, nil, nil, nil, nil, nil
]
}
end
it 'no requires/loads should give empty hash' do
Coverage.start
result = CoverageSpecs.filtered_result
result.should == {}
end
it 'second call should give exception' do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result
-> { Coverage.result }
.should raise_error(RuntimeError, 'coverage measurement is not enabled')
end
it 'second run should give same result' do
Coverage.start
load @class_file
result1 = CoverageSpecs.filtered_result
Coverage.start
load @class_file
result2 = CoverageSpecs.filtered_result
result2.should == result1
end
it 'second run without load/require should give empty hash' do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result
Coverage.start
result = CoverageSpecs.filtered_result
result.should == {}
end
it 'second Coverage.start does nothing' do
Coverage.start
require @config_file.chomp('.rb')
result = CoverageSpecs.filtered_result
result.should == { @config_file => [1, 1, 1] }
end
it 'does not include the file starting coverage since it is not tracked' do
require @config_file.chomp('.rb')
CoverageSpecs.filtered_result.should_not include(@config_file)
end
end
|
