144 lines
4 KiB
Ruby
144 lines
4 KiB
Ruby
require 'spec_helper'
|
|
|
|
# FIXME: This is not even close to a mutation covering spec.
|
|
describe Mutant::Runner do
|
|
let(:object) { described_class.new(env) }
|
|
|
|
let(:reporter) { Mutant::Reporter::Trace.new }
|
|
let(:config) { Mutant::Config::DEFAULT.update(reporter: reporter, isolation: Mutant::Isolation::None) }
|
|
let(:subjects) { [subject_a, subject_b] }
|
|
|
|
class Double
|
|
include Concord.new(:name, :attributes)
|
|
|
|
def self.new(name, attributes = {})
|
|
super
|
|
end
|
|
|
|
def update(_attributes)
|
|
self
|
|
end
|
|
|
|
def method_missing(name, *arguments)
|
|
super unless attributes.key?(name)
|
|
fail "Arguments provided for #{name}" if arguments.any?
|
|
attributes.fetch(name)
|
|
end
|
|
end
|
|
|
|
let(:subject_a) { Double.new('Subject A', mutations: mutations_a, tests: subject_a_tests) }
|
|
let(:subject_b) { Double.new('Subject B', mutations: mutations_b) }
|
|
|
|
let(:subject_a_tests) { [test_a1, test_a2] }
|
|
|
|
let(:env) do
|
|
subjects = self.subjects
|
|
Class.new(Mutant::Env) do
|
|
define_method(:subjects) { subjects }
|
|
end.new(config)
|
|
end
|
|
|
|
let(:mutations_a) { [mutation_a1, mutation_a2] }
|
|
let(:mutations_b) { [] }
|
|
|
|
let(:mutation_a1) { Double.new('Mutation A1') }
|
|
let(:mutation_a2) { Double.new('Mutation A2') }
|
|
|
|
let(:test_a1) { Double.new('Test A1') }
|
|
let(:test_a2) { Double.new('Test A2') }
|
|
|
|
let(:test_report_a1) { Double.new('Test Report A1') }
|
|
|
|
before do
|
|
allow(mutation_a1).to receive(:subject).and_return(subject_a)
|
|
allow(mutation_a1).to receive(:insert)
|
|
allow(mutation_a2).to receive(:subject).and_return(subject_a)
|
|
allow(mutation_a2).to receive(:insert)
|
|
allow(test_a1).to receive(:run).and_return(test_report_a1)
|
|
allow(mutation_a1).to receive(:killed_by?).with(test_report_a1).and_return(true)
|
|
allow(mutation_a2).to receive(:killed_by?).with(test_report_a1).and_return(true)
|
|
end
|
|
|
|
before do
|
|
time = Time.at(0)
|
|
allow(Time).to receive(:now).and_return(time)
|
|
end
|
|
|
|
let(:expected_subject_results) do
|
|
[
|
|
Mutant::Result::Subject.new(
|
|
subject: subject_a,
|
|
mutation_results: [
|
|
Mutant::Result::Mutation.new(
|
|
mutation: mutation_a1,
|
|
runtime: 0.0,
|
|
test_results: [test_report_a1]
|
|
),
|
|
Mutant::Result::Mutation.new(
|
|
mutation: mutation_a2,
|
|
runtime: 0.0,
|
|
test_results: [test_report_a1]
|
|
)
|
|
],
|
|
runtime: 0.0
|
|
),
|
|
Mutant::Result::Subject.new(
|
|
subject: subject_b,
|
|
mutation_results: [],
|
|
runtime: 0.0
|
|
)
|
|
]
|
|
end
|
|
|
|
describe '#result' do
|
|
let(:expected_result) do
|
|
Mutant::Result::Env.new(
|
|
env: env,
|
|
runtime: 0.0,
|
|
subject_results: expected_subject_results
|
|
)
|
|
end
|
|
|
|
context 'on normal execution' do
|
|
subject { object.result }
|
|
|
|
its(:env) { should be(env) }
|
|
it { should eql(expected_result) }
|
|
|
|
it 'reports result' do
|
|
expect { subject }.to change { config.reporter.report_calls }.from([]).to([expected_result])
|
|
end
|
|
end
|
|
|
|
context 'when isolation raises error' do
|
|
subject { object.result }
|
|
|
|
its(:env) { should be(env) }
|
|
its(:subject_results) { should eql(expected_subject_results) }
|
|
|
|
it { should eql(expected_result) }
|
|
|
|
before do
|
|
expect(Mutant::Isolation::None).to receive(:call)
|
|
.twice
|
|
.and_raise(Mutant::Isolation::Error.new('test-exception-message'))
|
|
|
|
expect(Mutant::Result::Test).to receive(:new).with(
|
|
test: test_a1,
|
|
mutation: mutation_a1,
|
|
runtime: 0.0,
|
|
output: 'test-exception-message',
|
|
passed: false
|
|
).and_return(test_report_a1)
|
|
expect(Mutant::Result::Test).to receive(:new).with(
|
|
test: test_a1,
|
|
mutation: mutation_a2,
|
|
runtime: 0.0,
|
|
output: 'test-exception-message',
|
|
passed: false
|
|
).and_return(test_report_a1)
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|