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require "spec_helper"
require "foreman/cli"
describe "Foreman::CLI", :fakefs do
subject { Foreman::CLI.new }
describe ".foreman" do
before { File.open(".foreman", "w") { |f| f.puts "formation: alpha=2" } }
it "provides default options" do
expect(subject.send(:options)["formation"]).to eq("alpha=2")
end
it "is overridden by options at the cli" do
subject = Foreman::CLI.new([], :formation => "alpha=3")
expect(subject.send(:options)["formation"]).to eq("alpha=3")
end
end
describe "start" do
describe "when a Procfile doesnt exist", :fakefs do
it "displays an error" do
mock_error(subject, "Procfile does not exist.") do
expect_any_instance_of(Foreman::Engine).to_not receive(:start)
subject.start
end
end
end
describe "with a valid Procfile" do
it "can run a single command" do
without_fakefs do
output = foreman("start env -f #{resource_path("Procfile")}")
expect(output).to match(/env.1/)
expect(output).not_to match(/test.1/)
end
end
it "can run all commands" do
without_fakefs do
output = foreman("start -f #{resource_path("Procfile")} -e #{resource_path(".env")}")
expect(output).to match(/echo.1 \| echoing/)
expect(output).to match(/env.1 \| bar/)
expect(output).to match(/test.1 \| testing/)
end
end
it "sets PS variable with the process name" do
without_fakefs do
output = foreman("start -f #{resource_path("Procfile")}")
expect(output).to match(/ps.1 \| PS env var is ps.1/)
end
end
it "fails if process fails" do
output = `bundle exec foreman start -f #{resource_path "Procfile.bad"} && echo success`
expect(output).not_to include 'success'
end
end
end
describe "check" do
it "with a valid Procfile displays the jobs" do
write_procfile
expect(foreman("check")).to eq("valid procfile detected (alpha, bravo, foo_bar, foo-bar)\n")
end
it "with a blank Procfile displays an error" do
FileUtils.touch "Procfile"
expect(foreman("check")).to eq("ERROR: no processes defined\n")
end
it "without a Procfile displays an error" do
expect(foreman("check")).to eq("ERROR: Procfile does not exist.\n")
end
end
describe "run" do
it "can run a command" do
expect(forked_foreman("run -f #{resource_path("Procfile")} echo 1")).to eq("1\n")
end
it "doesn't parse options for the command" do
expect(forked_foreman("run -f #{resource_path("Procfile")} grep -e FOO #{resource_path(".env")}")).to eq("FOO=bar\n")
end
it "includes the environment" do
expect(forked_foreman("run -f #{resource_path("Procfile")} -e #{resource_path(".env")} #{resource_path("bin/env FOO")}")).to eq("bar\n")
end
it "can run a command from the Procfile" do
expect(forked_foreman("run -f #{resource_path("Procfile")} test")).to eq("testing\n")
end
it "exits with the same exit code as the command" do
expect(fork_and_get_exitstatus("run -f #{resource_path("Procfile")} echo 1")).to eq(0)
expect(fork_and_get_exitstatus("run -f #{resource_path("Procfile")} date 'invalid_date'")).to eq(1)
end
end
describe "version" do
it "displays gem version" do
expect(foreman("version").chomp).to eq(Foreman::VERSION)
end
it "displays gem version on shortcut command" do
expect(foreman("-v").chomp).to eq(Foreman::VERSION)
end
end
end
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