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require "spec_helper"
require "dotenv/cli"
describe "dotenv binary" do
before do
Dir.chdir(File.expand_path("../../fixtures", __FILE__))
end
def run(*args)
Dotenv::CLI.new(args).run
end
it "loads from .env by default" do
expect(ENV).not_to have_key("DOTENV")
run
expect(ENV).to have_key("DOTENV")
end
it "loads from file specified by -f" do
expect(ENV).not_to have_key("OPTION_A")
run "-f", "plain.env"
expect(ENV).to have_key("OPTION_A")
end
it "dies if file specified by -f doesn't exist" do
expect do
capture_output { run "-f", ".doesnotexist" }
end.to raise_error(SystemExit, /No such file/)
end
it "loads from multiple files specified by -f" do
expect(ENV).not_to have_key("PLAIN")
expect(ENV).not_to have_key("QUOTED")
run "-f", "plain.env,quoted.env"
expect(ENV).to have_key("PLAIN")
expect(ENV).to have_key("QUOTED")
end
# Capture output to $stdout and $stderr
def capture_output(&_block)
original_stderr = $stderr
original_stdout = $stdout
output = $stderr = $stdout = StringIO.new
yield
$stderr = original_stderr
$stdout = original_stdout
output.string
end
end
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