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Contents
require 'r10k/util/commands'
require 'r10k/util/exec_env'
require 'tmpdir'
describe R10K::Util::Commands do
describe "#which" do
before do
allow(File).to receive(:executable?).and_return false
allow(File).to receive(:file?).and_return false
end
def stub_executable(exe)
allow(File).to receive(:executable?).with(exe).and_return true
allow(File).to receive(:file?).with(exe).and_return true
end
describe "when ENV['PATHEXT'] is unset" do
let(:path) { Dir.mktmpdir }
around(:each) do |example|
R10K::Util::ExecEnv.withenv('PATHEXT' => nil, 'PATH' => path) do
example.run
end
end
it "returns the first matching command in PATH" do
exe = File.join(path, 'git')
stub_executable(exe)
expect(described_class.which("git")).to eq exe
end
it "returns nil if the command could not be found" do
exe = File.join(path, 'git')
expect(described_class.which("git")).to be_nil
end
end
describe "when ENV['PATHEXT'] is set" do
let(:path) { Dir.mktmpdir }
around(:each) do |example|
R10K::Util::ExecEnv.withenv('PATHEXT' => '.bat;.exe;.cmd', 'PATH' => path) do
example.run
end
end
it "returns the first matching command in PATH" do
exe = File.join(path, 'git.exe')
stub_executable(exe)
expect(described_class.which("git")).to eq exe
end
it "returns nil if the command could not be found" do
exe = File.join(path, 'git.exe')
expect(described_class.which("git")).to be_nil
end
end
end
end
Version data entries
69 entries across 69 versions & 2 rubygems