brew/Library/Homebrew/test/sandbox_spec.rb
2024-04-24 21:56:25 -04:00

61 lines
1.7 KiB
Ruby

# frozen_string_literal: true
require "sandbox"
RSpec.describe Sandbox, :needs_macos do
define_negated_matcher :not_matching, :matching
subject(:sandbox) { described_class.new }
let(:dir) { mktmpdir }
let(:file) { dir/"foo" }
before do
skip "Sandbox not implemented." unless described_class.available?
end
specify "#allow_write" do
sandbox.allow_write path: file
sandbox.exec "touch", file
expect(file).to exist
end
describe "#exec" do
it "fails when writing to file not specified with ##allow_write" do
expect do
sandbox.exec "touch", file
end.to raise_error(ErrorDuringExecution)
expect(file).not_to exist
end
it "complains on failure" do
ENV["HOMEBREW_VERBOSE"] = "1"
allow(Utils).to receive(:popen_read).and_call_original
allow(Utils).to receive(:popen_read).with("syslog", any_args).and_return("foo")
expect { sandbox.exec "false" }
.to raise_error(ErrorDuringExecution)
.and output(/foo/).to_stdout
end
it "ignores bogus Python error" do
ENV["HOMEBREW_VERBOSE"] = "1"
with_bogus_error = <<~EOS
foo
Mar 17 02:55:06 sandboxd[342]: Python(49765) deny file-write-unlink /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/errors.pyc
bar
EOS
allow(Utils).to receive(:popen_read).and_call_original
allow(Utils).to receive(:popen_read).with("syslog", any_args).and_return(with_bogus_error)
expect { sandbox.exec "false" }
.to raise_error(ErrorDuringExecution)
.and output(a_string_matching(/foo/).and(matching(/bar/).and(not_matching(/Python/)))).to_stdout
end
end
end