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require 'spec_helper'
describe Mina::LocalHelpers::Local do
describe '.invoke' do
let :scope do
double("rake_application").tap do |scope|
allow(scope).to receive(:settings).and_return(settings)
end
end
let(:settings) { OpenStruct.new }
it 'uses the pretty system with shell-escaped command when term_mode is set to :pretty and pretty is supported' do
settings.term_mode = :pretty
cmd = %[echo "hello"]
allow(described_class).to receive(:pretty_supported?).and_return(true)
expect(scope).to receive(:pretty_system).with(Shellwords.escape(cmd)).and_return(0)
described_class.invoke(cmd, scope)
end
it 'does NOT use the pretty system when term_mode is set to :pretty and pretty is NOT supported' do
settings.term_mode = :pretty
cmd = %[echo "hello"]
allow(described_class).to receive(:pretty_supported?).and_return(false)
expect(scope).not_to receive(:pretty_system)
expect(Kernel).to receive(:exec).and_return(0)
described_class.invoke(cmd, scope)
end
it 'returns the sub-shell exit status when using the pretty system' do
settings.term_mode = :pretty
allow(described_class).to receive(:pretty_supported?).and_return(true)
allow(scope).to receive(:pretty_system).with("return0").and_return(0)
allow(scope).to receive(:pretty_system).with("return13").and_return(13)
expect(described_class.invoke("return0", scope)).to eq 0
expect(described_class.invoke("return13", scope)).to eq 13
end
it 'calls Kernel.exec with non shell-escaped command when term_mode is :exec' do
settings.term_mode = :exec
cmd = %[echo "hello"]
expect(Kernel).to receive(:exec).with(cmd).and_return(0)
described_class.invoke(cmd, scope)
end
it 'calls Kernel.system with non shell-escaped command when term_mode is not :pretty nor :exec' do
settings.term_mode = nil
cmd = %[echo "hello"]
expect(Kernel).to receive(:system).with(cmd).and_return("hello\n")
described_class.invoke(cmd, scope)
end
it 'returns the sub-shell exit status when using Kernel.system' do
settings.term_mode = nil
expect(described_class.invoke(%[/bin/sh -c 'exit 0'], scope)).to eq 0
expect(described_class.invoke(%[/bin/sh -c 'exit 13'], scope)).to eq 13
end
end
end
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