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require 'spec_helper'
describe Gitlab::QuickActions::CommandDefinition do
subject { described_class.new(:command) }
describe "#all_names" do
context "when the command has aliases" do
before do
subject.aliases = [:alias1, :alias2]
end
it "returns an array with the name and aliases" do
expect(subject.all_names).to eq([:command, :alias1, :alias2])
end
end
context "when the command doesn't have aliases" do
it "returns an array with the name" do
expect(subject.all_names).to eq([:command])
end
end
end
describe "#noop?" do
context "when the command has an action block" do
before do
subject.action_block = proc { }
end
it "returns false" do
expect(subject.noop?).to be false
end
end
context "when the command doesn't have an action block" do
it "returns true" do
expect(subject.noop?).to be true
end
end
end
describe "#available?" do
let(:opts) { { go: false } }
context "when the command has a condition block" do
before do
subject.condition_block = proc { go }
end
context "when the condition block returns true" do
before do
opts[:go] = true
end
it "returns true" do
expect(subject.available?(opts)).to be true
end
end
context "when the condition block returns false" do
it "returns false" do
expect(subject.available?(opts)).to be false
end
end
end
context "when the command doesn't have a condition block" do
it "returns true" do
expect(subject.available?(opts)).to be true
end
end
end
describe "#execute" do
let(:context) { OpenStruct.new(run: false) }
context "when the command is a noop" do
it "doesn't execute the command" do
expect(context).not_to receive(:instance_exec)
subject.execute(context, {}, nil)
expect(context.run).to be false
end
end
context "when the command is not a noop" do
before do
subject.action_block = proc { self.run = true }
end
context "when the command is not available" do
before do
subject.condition_block = proc { false }
end
it "doesn't execute the command" do
subject.execute(context, {}, nil)
expect(context.run).to be false
end
end
context "when the command is available" do
context "when the commnd has no arguments" do
before do
subject.action_block = proc { self.run = true }
end
context "when the command is provided an argument" do
it "executes the command" do
subject.execute(context, {}, true)
expect(context.run).to be true
end
end
context "when the command is not provided an argument" do
it "executes the command" do
subject.execute(context, {}, nil)
expect(context.run).to be true
end
end
end
context "when the command has 1 required argument" do
before do
subject.action_block = ->(arg) { self.run = arg }
end
context "when the command is provided an argument" do
it "executes the command" do
subject.execute(context, {}, true)
expect(context.run).to be true
end
end
context "when the command is not provided an argument" do
it "doesn't execute the command" do
subject.execute(context, {}, nil)
expect(context.run).to be false
end
end
end
context "when the command has 1 optional argument" do
before do
subject.action_block = proc { |arg = nil| self.run = arg || true }
end
context "when the command is provided an argument" do
it "executes the command" do
subject.execute(context, {}, true)
expect(context.run).to be true
end
end
context "when the command is not provided an argument" do
it "executes the command" do
subject.execute(context, {}, nil)
expect(context.run).to be true
end
end
end
context 'when the command defines parse_params block' do
before do
subject.parse_params_block = ->(raw) { raw.strip }
subject.action_block = ->(parsed) { self.received_arg = parsed }
end
it 'executes the command passing the parsed param' do
subject.execute(context, {}, 'something ')
expect(context.received_arg).to eq('something')
end
end
end
end
end
describe '#explain' do
context 'when the command is not available' do
before do
subject.condition_block = proc { false }
subject.explanation = 'Explanation'
end
it 'returns nil' do
result = subject.explain({}, {}, nil)
expect(result).to be_nil
end
end
context 'when the explanation is a static string' do
before do
subject.explanation = 'Explanation'
end
it 'returns this static string' do
result = subject.explain({}, {}, nil)
expect(result).to eq 'Explanation'
end
end
context 'when the explanation is dynamic' do
before do
subject.explanation = proc { |arg| "Dynamic #{arg}" }
end
it 'invokes the proc' do
result = subject.explain({}, {}, 'explanation')
expect(result).to eq 'Dynamic explanation'
end
end
end
end
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