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abort if ARGV.include? "--skip-update"
require 'testing_env'
HOMEBREW_CELLAR.mkpath
require 'extend/ARGV' # needs to be after test/unit to avoid conflict with OptionsParser
ARGV.extend(HomebrewArgvExtension)
require 'formula'
require 'utils'
require 'cmd/update'
class RefreshBrewMock < RefreshBrew
def git_repo?
@git_repo
end
attr_writer :git_repo
def in_prefix_expect(cmd, output = '')
@outputs ||= Hash.new { |h,k| h[k] = [] }
@expected ||= []
@expected << cmd
@outputs[cmd] << output
end
def `(cmd)
if Dir.pwd == HOMEBREW_PREFIX.to_s and @expected.include?(cmd) and !@outputs[cmd].empty?
@called ||= []
@called << cmd
@outputs[cmd].shift
else
raise "#{inspect} Unexpectedly called backticks in pwd `#{HOMEBREW_PREFIX}' and command `#{cmd}'"
end
end
alias safe_system `
def expectations_met?
@expected == @called
end
def inspect
"#<#{self.class.name} #{object_id}>"
end
end
class UpdaterTests < Test::Unit::TestCase
OUTSIDE_PREFIX = '/tmp'
def outside_prefix
Dir.chdir(OUTSIDE_PREFIX) { yield }
end
def fixture(name)
self.class.fixture_data[name]
end
def self.fixture_data
unless @fixture_data
require 'yaml'
@fixture_data = YAML.load_file(Pathname.new(ABS__FILE__).parent.realpath + 'fixtures/updater_fixture.yaml')
end
@fixture_data
end
def test_init_homebrew
outside_prefix do
updater = RefreshBrewMock.new
updater.git_repo = false
updater.in_prefix_expect("git init")
updater.in_prefix_expect("git remote add origin #{RefreshBrewMock::REPOSITORY_URL}")
updater.in_prefix_expect("git fetch origin")
updater.in_prefix_expect("git reset --hard origin/master")
updater.in_prefix_expect("git pull origin refs/heads/master:refs/remotes/origin/master")
updater.in_prefix_expect("git rev-parse HEAD", "1234abcd")
assert_equal false, updater.update_from_masterbrew!
assert updater.expectations_met?
assert updater.updated_formulae.empty?
assert updater.added_formulae.empty?
end
end
def test_update_homebrew_without_any_changes
outside_prefix do
updater = RefreshBrewMock.new
updater.git_repo = true
updater.in_prefix_expect("git checkout -q master")
updater.in_prefix_expect("git rev-parse HEAD", "1234abcd")
updater.in_prefix_expect("git remote", "origin")
updater.in_prefix_expect("git pull origin refs/heads/master:refs/remotes/origin/master")
updater.in_prefix_expect("git rev-parse HEAD", "3456cdef")
updater.in_prefix_expect("git diff-tree -r --name-status -z 1234abcd 3456cdef", "")
assert_equal false, updater.update_from_masterbrew!
assert updater.expectations_met?
assert updater.updated_formulae.empty?
assert updater.added_formulae.empty?
end
end
def test_update_homebrew_without_formulae_changes
outside_prefix do
updater = RefreshBrewMock.new
updater.git_repo = true
diff_output = fixture('update_git_diff_output_without_formulae_changes')
updater.in_prefix_expect("git checkout -q master")
updater.in_prefix_expect("git rev-parse HEAD", "1234abcd")
updater.in_prefix_expect("git remote", "origin")
updater.in_prefix_expect("git pull origin refs/heads/master:refs/remotes/origin/master")
updater.in_prefix_expect("git rev-parse HEAD", "3456cdef")
updater.in_prefix_expect("git diff-tree -r --name-status -z 1234abcd 3456cdef", diff_output.gsub(/\s+/, "\0"))
assert_equal true, updater.update_from_masterbrew!
assert updater.expectations_met?
assert !updater.pending_formulae_changes?
assert updater.updated_formulae.empty?
assert updater.added_formulae.empty?
end
end
def test_update_homebrew_with_formulae_changes
outside_prefix do
updater = RefreshBrewMock.new
updater.git_repo = true
diff_output = fixture('update_git_diff_output_with_formulae_changes')
updater.in_prefix_expect("git checkout -q master")
updater.in_prefix_expect("git rev-parse HEAD", "1234abcd")
updater.in_prefix_expect("git remote", "origin")
updater.in_prefix_expect("git pull origin refs/heads/master:refs/remotes/origin/master")
updater.in_prefix_expect("git rev-parse HEAD", "3456cdef")
updater.in_prefix_expect("git diff-tree -r --name-status -z 1234abcd 3456cdef", diff_output.gsub(/\s+/, "\0"))
assert_equal true, updater.update_from_masterbrew!
assert updater.expectations_met?
assert updater.pending_formulae_changes?
assert_equal %w{ xar yajl }, updater.updated_formulae
assert_equal %w{ antiword bash-completion ddrescue dict lua }, updater.added_formulae
end
end
end
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