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require 'spec_helper'
require 'foreman/process'
require 'timeout'
require 'tmpdir'
describe Foreman::Process do
def run(process, options={})
rd, wr = IO.method(:pipe).arity.zero? ? IO.pipe : IO.pipe("BINARY")
process.run(options.merge(:output => wr))
rd.gets
end
describe "#run" do
it "runs the process" do
process = Foreman::Process.new(resource_path("bin/test"))
expect(run(process)).to eq("testing\n")
end
it "can set environment" do
process = Foreman::Process.new(resource_path("bin/env FOO"), :env => { "FOO" => "bar" })
expect(run(process)).to eq("bar\n")
end
it "can set per-run environment" do
process = Foreman::Process.new(resource_path("bin/env FOO"))
expect(run(process, :env => { "FOO" => "bar "})).to eq("bar\n")
end
it "can handle env vars in the command" do
process = Foreman::Process.new(resource_path("bin/echo $FOO"), :env => { "FOO" => "bar" })
expect(run(process)).to eq("bar\n")
end
it "can handle per-run env vars in the command" do
process = Foreman::Process.new(resource_path("bin/echo $FOO"))
expect(run(process, :env => { "FOO" => "bar" })).to eq("bar\n")
end
it "should output utf8 properly" do
process = Foreman::Process.new(resource_path("bin/utf8"))
expect(run(process)).to eq(Foreman.ruby_18? ? "\xFF\x03\n" : "\xFF\x03\n".force_encoding('binary'))
end
it "can expand env in the command" do
process = Foreman::Process.new("command $FOO $BAR", :env => { "FOO" => "bar" })
expect(process.expanded_command).to eq("command bar $BAR")
end
it "can expand extra env in the command" do
process = Foreman::Process.new("command $FOO $BAR", :env => { "FOO" => "bar" })
expect(process.expanded_command("BAR" => "qux")).to eq("command bar qux")
end
it "can execute" do
expect(Kernel).to receive(:exec).with("bin/command")
process = Foreman::Process.new("bin/command")
process.exec
end
it "can execute with env" do
expect(Kernel).to receive(:exec).with("bin/command bar")
process = Foreman::Process.new("bin/command $FOO")
process.exec(:env => { "FOO" => "bar" })
end
end
end
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