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| | # Copyright (C) 2013-2015 all contributors <dtas-all@nongnu.org>
# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
require_relative 'helper'
require 'dtas/process'
class TestEnv < Testcase
include DTAS::Process
def setup
@orig = ENV.to_hash
end
def teardown
ENV.clear
ENV.update(@orig)
end
def test_expand
ENV["HELLO"] = 'HIHI'
expect = { "BLAH" => "HIHI/WORLD" }
opts = {}
env = { "BLAH" => "$HELLO/WORLD" }
assert_equal(expect, env_expand(env, opts))
env = { "BLAH" => "${HELLO}/WORLD" }
assert_equal(expect, env_expand(env, opts))
env = { "BLAH" => "$(echo $HELLO)/WORLD" }
assert_equal(expect, env_expand(env, opts))
env = { "BLAH" => "`echo $HELLO/WORLD`" }
assert_equal(expect, env_expand(env, opts))
env = { "BLAH" => "HIHI/WORLD" }
assert_equal(expect, env_expand(env, opts))
# disable expansion
env = expect = { "BLAH" => "`echo $HELLO/WORLD`" }
assert_equal(expect, env_expand(env, expand: false))
# numeric expansion always happens
env = { "BLAH" => 1 }
assert_equal({"BLAH"=>"1"}, env_expand(env, expand: false))
env = { "BLAH" => 1 }
assert_equal({"BLAH"=>"1"}, env_expand(env, {}))
expect = { "BLAH" => nil }
env = expect.dup
assert_equal expect, env_expand(env, expand:false)
assert_equal expect, env_expand(env, expand:true)
# recursive expansion
res = env_expand({"PATH"=>"$PATH"}, expand: true)
assert_equal ENV["PATH"], res["PATH"]
end
end
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