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abort if ARGV.include? "--skip-update"
require 'testing_env'
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 in_prefix_expect(expect, returns = '')
@expect ||= {}
@expect[expect] = returns
end
def `(cmd)
if Dir.pwd == HOMEBREW_PREFIX.to_s and @expect.has_key?(cmd)
(@called ||= []) << cmd
@expect[cmd]
else
raise "#{inspect} Unexpectedly called backticks in pwd `#{HOMEBREW_PREFIX}' and command `#{cmd}'"
end
end
alias safe_system `
def expectations_met?
@expect.keys.sort == @called.sort
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_update_homebrew_without_any_changes
outside_prefix do
updater = RefreshBrewMock.new
updater.in_prefix_expect(RefreshBrew::INIT_COMMAND)
updater.in_prefix_expect(RefreshBrew::UPDATE_COMMAND, "Already up-to-date.\n")
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.in_prefix_expect(RefreshBrew::INIT_COMMAND)
output = fixture('update_git_pull_output_without_formulae_changes')
updater.in_prefix_expect(RefreshBrew::UPDATE_COMMAND, output)
assert_equal true, updater.update_from_masterbrew!
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.in_prefix_expect(RefreshBrew::INIT_COMMAND)
output = fixture('update_git_pull_output_with_formulae_changes')
updater.in_prefix_expect(RefreshBrew::UPDATE_COMMAND, output)
assert_equal true, updater.update_from_masterbrew!
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
def test_updater_returns_current_revision
outside_prefix do
updater = RefreshBrewMock.new
updater.in_prefix_expect(RefreshBrew::REVISION_COMMAND, 'the-revision-hash')
assert_equal 'the-revision-hash', updater.current_revision
end
end
end
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