diff options
Diffstat (limited to 'spec/lib/system_check/simple_executor_spec.rb')
-rw-r--r-- | spec/lib/system_check/simple_executor_spec.rb | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/spec/lib/system_check/simple_executor_spec.rb b/spec/lib/system_check/simple_executor_spec.rb new file mode 100644 index 00000000000..795f11ee1f8 --- /dev/null +++ b/spec/lib/system_check/simple_executor_spec.rb @@ -0,0 +1,247 @@ +require 'spec_helper' +require 'rake_helper' + +describe SystemCheck::SimpleExecutor, lib: true do + class SimpleCheck < SystemCheck::BaseCheck + set_name 'my simple check' + + def check? + true + end + end + + class OtherCheck < SystemCheck::BaseCheck + set_name 'other check' + + def check? + false + end + + def show_error + $stdout.puts 'this is an error text' + end + end + + class SkipCheck < SystemCheck::BaseCheck + set_name 'skip check' + set_skip_reason 'this is a skip reason' + + def skip? + true + end + + def check? + raise 'should not execute this' + end + end + + class MultiCheck < SystemCheck::BaseCheck + set_name 'multi check' + + def multi_check + $stdout.puts 'this is a multi output check' + end + + def check? + raise 'should not execute this' + end + end + + class SkipMultiCheck < SystemCheck::BaseCheck + set_name 'skip multi check' + + def skip? + true + end + + def multi_check + raise 'should not execute this' + end + end + + class RepairCheck < SystemCheck::BaseCheck + set_name 'repair check' + + def check? + false + end + + def repair! + true + end + + def show_error + $stdout.puts 'this is an error message' + end + end + + class BugousCheck < SystemCheck::BaseCheck + CustomError = Class.new(StandardError) + set_name 'my bugous check' + + def check? + raise CustomError, 'omg' + end + end + + before do + @rainbow = Rainbow.enabled + Rainbow.enabled = false + end + + after do + Rainbow.enabled = @rainbow + end + + describe '#component' do + it 'returns stored component name' do + expect(subject.component).to eq('Test') + end + end + + describe '#checks' do + before do + subject << SimpleCheck + end + + it 'returns a set of classes' do + expect(subject.checks).to include(SimpleCheck) + end + end + + describe '#<<' do + before do + subject << SimpleCheck + end + + it 'appends a new check to the Set' do + subject << OtherCheck + stored_checks = subject.checks.to_a + + expect(stored_checks.first).to eq(SimpleCheck) + expect(stored_checks.last).to eq(OtherCheck) + end + + it 'inserts unique itens only' do + subject << SimpleCheck + + expect(subject.checks.size).to eq(1) + end + end + + subject { described_class.new('Test') } + + describe '#execute' do + before do + silence_output + + subject << SimpleCheck + subject << OtherCheck + end + + it 'runs included checks' do + expect(subject).to receive(:run_check).with(SimpleCheck) + expect(subject).to receive(:run_check).with(OtherCheck) + + subject.execute + end + end + + describe '#run_check' do + it 'prints check name' do + expect(SimpleCheck).to receive(:display_name).and_call_original + expect { subject.run_check(SimpleCheck) }.to output(/my simple check/).to_stdout + end + + context 'when check pass' do + it 'prints yes' do + expect_any_instance_of(SimpleCheck).to receive(:check?).and_call_original + expect { subject.run_check(SimpleCheck) }.to output(/ \.\.\. yes/).to_stdout + end + end + + context 'when check fails' do + it 'prints no' do + expect_any_instance_of(OtherCheck).to receive(:check?).and_call_original + expect { subject.run_check(OtherCheck) }.to output(/ \.\.\. no/).to_stdout + end + + it 'displays error message from #show_error' do + expect_any_instance_of(OtherCheck).to receive(:show_error).and_call_original + expect { subject.run_check(OtherCheck) }.to output(/this is an error text/).to_stdout + end + + context 'when check implements #repair!' do + it 'executes #repair!' do + expect_any_instance_of(RepairCheck).to receive(:repair!) + + subject.run_check(RepairCheck) + end + + context 'when repair succeeds' do + it 'does not execute #show_error' do + expect_any_instance_of(RepairCheck).to receive(:repair!).and_call_original + expect_any_instance_of(RepairCheck).not_to receive(:show_error) + + subject.run_check(RepairCheck) + end + end + + context 'when repair fails' do + it 'does not execute #show_error' do + expect_any_instance_of(RepairCheck).to receive(:repair!) { false } + expect_any_instance_of(RepairCheck).to receive(:show_error) + + subject.run_check(RepairCheck) + end + end + end + end + + context 'when check implements skip?' do + it 'executes #skip? method' do + expect_any_instance_of(SkipCheck).to receive(:skip?).and_call_original + + subject.run_check(SkipCheck) + end + + it 'displays #skip_reason' do + expect { subject.run_check(SkipCheck) }.to output(/this is a skip reason/).to_stdout + end + + it 'does not execute #check when #skip? is true' do + expect_any_instance_of(SkipCheck).not_to receive(:check?) + + subject.run_check(SkipCheck) + end + end + + context 'when implements a #multi_check' do + it 'executes #multi_check method' do + expect_any_instance_of(MultiCheck).to receive(:multi_check) + + subject.run_check(MultiCheck) + end + + it 'does not execute #check method' do + expect_any_instance_of(MultiCheck).not_to receive(:check) + + subject.run_check(MultiCheck) + end + + context 'when check implements #skip?' do + it 'executes #skip? method' do + expect_any_instance_of(SkipMultiCheck).to receive(:skip?).and_call_original + + subject.run_check(SkipMultiCheck) + end + end + end + + context 'when there is an exception' do + it 'rescues the exception' do + expect{ subject.run_check(BugousCheck) }.not_to raise_exception + end + end + end +end |