vagrant/test/acceptance/vagrant_test.rb

56 lines
1.7 KiB
Ruby

require File.expand_path("../base", __FILE__)
# NOTE: Many tests in this test suite require the `expect`
# tool to be installed, because `expect` will launch with a
# PTY.
class VagrantTestColorOutput < AcceptanceTest
def has_expect?
`which expect`
$?.success?
end
# This is a helper to check for a color in some text.
# This will return `nil` if no color is found, any other
# truthy value otherwise.
def has_color?(text)
text.index("\e[31m")
end
should "output color if there is a TTY" do
skip("Test requires `expect`") if !has_expect?
@environment.workdir.join("color.exp").open("w+") do |f|
f.puts(<<-SCRIPT)
spawn #{@environment.replace_command("vagrant")} status
expect default {}
SCRIPT
end
result = execute("expect", "color.exp")
assert(has_color?(result.stdout), "output should contain color")
end
should "not output color if there is a TTY but --no-color is present" do
skip("Test requires `expect`") if !has_expect?
@environment.workdir.join("color.exp").open("w+") do |f|
f.puts(<<-SCRIPT)
spawn #{@environment.replace_command("vagrant")} status --no-color
expect default {}
SCRIPT
end
result = execute("expect", "color.exp")
assert(!has_color?(result.stdout), "output should not contain color")
end
should "not output color in the absense of a TTY" do
# This should always output an error, which on a TTY would
# output color. We check that this doesn't output color.
# If `vagrant status` itself is broken, another acceptance test
# should catch that. We just assume it works here.
result = execute("vagrant", "status")
assert(!has_color?(result.stdout), "output should not contain color")
end
end