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|
require_relative '../../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'
@eval_code_file = fixture __FILE__, 'eval_code.rb'
end
before :each do
Coverage.running?.should == false
end
after :each do
$LOADED_FEATURES.delete(@class_file)
$LOADED_FEATURES.delete(@config_file)
$LOADED_FEATURES.delete(@eval_code_file)
Coverage.result if Coverage.running?
end
it 'gives the covered files as a hash with arrays of count or nil' do
Coverage.start
require @class_file.chomp('.rb')
result = Coverage.result
result.should == {
@class_file => [
nil, nil, 1, nil, nil, 1, nil, nil, 0, nil, nil, nil, nil, nil, nil, nil
]
}
end
ruby_version_is "3.2" do
it 'returns results for each mode separately when enabled :all modes' do
Coverage.start(:all)
require @class_file.chomp('.rb')
result = Coverage.result
result.should == {
@class_file => {
lines: [
nil, nil, 1, nil, nil, 1, nil, nil, 0, nil, nil, nil, nil, nil, nil, nil
],
branches: {},
methods: {
[SomeClass, :some_method, 6, 2, 11, 5] => 0
}
}
}
end
it 'returns results for each mode separately when enabled any mode explicitly' do
Coverage.start(lines: true)
require @class_file.chomp('.rb')
result = Coverage.result
result.should == {
@class_file =>
{
lines: [
nil, nil, 1, nil, nil, 1, nil, nil, 0, nil, nil, nil, nil, nil, nil, nil
]
}
}
end
end
it 'no requires/loads should give empty hash' do
Coverage.start
result = Coverage.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 = Coverage.result
Coverage.start
load @class_file
result2 = Coverage.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 = Coverage.result
result.should == {}
end
ruby_version_is ''...'3.1' do
it 'second Coverage.start does nothing' do
Coverage.start
require @config_file.chomp('.rb')
result = Coverage.result
result.should == { @config_file => [1, 1, 1] }
end
end
it 'does not include the file starting coverage since it is not tracked' do
require @config_file.chomp('.rb')
Coverage.result.should_not include(@config_file)
end
ruby_version_is '3.1'...'3.2' do
it 'returns the correct results when eval is used' do
Coverage.start
require @eval_code_file.chomp('.rb')
result = Coverage.result
result.should == {
@eval_code_file => [
1, nil, 1, nil, 1, nil, nil, nil, nil, nil, 1
]
}
end
end
ruby_version_is '3.2' do
it 'returns the correct results when eval coverage is enabled' do
Coverage.supported?(:eval).should == true
Coverage.start(lines: true, eval: true)
require @eval_code_file.chomp('.rb')
result = Coverage.result
result.should == {
@eval_code_file => {
lines: [1, nil, 1, nil, 1, 1, nil, nil, nil, nil, 1]
}
}
end
it 'returns the correct results when eval coverage is disabled' do
Coverage.supported?(:eval).should == true
Coverage.start(lines: true, eval: false)
require @eval_code_file.chomp('.rb')
result = Coverage.result
result.should == {
@eval_code_file => {
lines: [1, nil, 1, nil, 1, nil, nil, nil, nil, nil, 1]
}
}
end
end
it "disables coverage measurement when stop option is not specified" do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result
Coverage.running?.should == false
end
it "disables coverage measurement when stop: true option is specified" do
Coverage.start
require @class_file.chomp('.rb')
-> {
Coverage.result(stop: true)
}.should complain(/warning: stop implies clear/)
Coverage.running?.should == false
end
it "does not disable coverage measurement when stop: false option is specified" do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result(stop: false)
Coverage.running?.should == true
end
it "does not disable coverage measurement when stop option is not specified but clear: true specified" do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result(clear: true)
Coverage.running?.should == true
end
it "does not disable coverage measurement when stop option is not specified but clear: false specified" do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result(clear: false)
Coverage.running?.should == true
end
it "disables coverage measurement when stop: true and clear: true specified" do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result(stop: true, clear: true)
Coverage.running?.should == false
end
it "disables coverage measurement when stop: true and clear: false specified" do
Coverage.start
require @class_file.chomp('.rb')
-> {
Coverage.result(stop: true, clear: false)
}.should complain(/warning: stop implies clear/)
Coverage.running?.should == false
end
it "does not disable coverage measurement when stop: false and clear: true specified" do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result(stop: false, clear: true)
Coverage.running?.should == true
end
it "does not disable coverage measurement when stop: false and clear: false specified" do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result(stop: false, clear: false)
Coverage.running?.should == true
end
it "resets counters (remove them) when stop: true specified but clear option is not specified" do
Coverage.start
require @class_file.chomp('.rb')
-> {
Coverage.result(stop: true) # clears counters
}.should complain(/warning: stop implies clear/)
Coverage.start
Coverage.peek_result.should == {}
end
it "resets counters (remove them) when stop: true and clear: true specified" do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result(stop: true, clear: true) # clears counters
Coverage.start
Coverage.peek_result.should == {}
end
it "resets counters (remove them) when stop: true and clear: false specified" do
Coverage.start
require @class_file.chomp('.rb')
-> {
Coverage.result(stop: true, clear: false) # clears counters
}.should complain(/warning: stop implies clear/)
Coverage.start
Coverage.peek_result.should == {}
end
it "resets counters (remove them) when both stop and clear options are not specified" do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result # clears counters
Coverage.start
Coverage.peek_result.should == {}
end
it "clears counters (sets 0 values) when stop is not specified but clear: true specified" do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result(clear: true) # clears counters
Coverage.peek_result.should == {
@class_file => [
nil, nil, 0, nil, nil, 0, nil, nil, 0, nil, nil, nil, nil, nil, nil, nil
]
}
end
it "does not clear counters when stop is not specified but clear: false specified" do
Coverage.start
require @class_file.chomp('.rb')
result = Coverage.result(clear: false) # doesn't clear counters
result.should == {
@class_file => [
nil, nil, 1, nil, nil, 1, nil, nil, 0, nil, nil, nil, nil, nil, nil, nil
]
}
Coverage.peek_result.should == result
end
it "does not clear counters when stop: false and clear is not specified" do
Coverage.start
require @class_file.chomp('.rb')
result = Coverage.result(stop: false) # doesn't clear counters
result.should == {
@class_file => [
nil, nil, 1, nil, nil, 1, nil, nil, 0, nil, nil, nil, nil, nil, nil, nil
]
}
Coverage.peek_result.should == result
end
it "clears counters (sets 0 values) when stop: false and clear: true specified" do
Coverage.start
require @class_file.chomp('.rb')
Coverage.result(stop: false, clear: true) # clears counters
Coverage.peek_result.should == {
@class_file => [
nil, nil, 0, nil, nil, 0, nil, nil, 0, nil, nil, nil, nil, nil, nil, nil
]
}
end
it "does not clear counters when stop: false and clear: false specified" do
Coverage.start
require @class_file.chomp('.rb')
result = Coverage.result(stop: false, clear: false) # doesn't clear counters
result.should == {
@class_file => [
nil, nil, 1, nil, nil, 1, nil, nil, 0, nil, nil, nil, nil, nil, nil, nil
]
}
Coverage.peek_result.should == result
end
end
|
