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require 'testing_env'
require 'cmd/update'
require 'yaml'
class UpdaterTests < Homebrew::TestCase
class UpdaterMock < ::Updater
attr_accessor :diff
def initialize(*)
super
@outputs = Hash.new { |h, k| h[k] = [] }
@expected = []
@called = []
end
def in_repo_expect(cmd, output = '')
@expected << cmd
@outputs[cmd] << output
end
def `(*args)
cmd = args.join(" ")
if @expected.include?(cmd) and !@outputs[cmd].empty?
@called << cmd
@outputs[cmd].shift
else
raise "#{inspect} unexpectedly called backticks: `#{cmd}`"
end
end
alias_method :safe_system, :`
def expectations_met?
@expected == @called
end
def inspect
"#<#{self.class.name}>"
end
end
def fixture(name)
self.class.fixture_data[name] || ""
end
def self.fixture_data
@fixture_data ||= YAML.load_file("#{TEST_DIRECTORY}/fixtures/updater_fixture.yaml")
end
def setup
@updater = UpdaterMock.new(HOMEBREW_REPOSITORY)
@report = Report.new
end
def teardown
FileUtils.rm_rf HOMEBREW_LIBRARY.join("Taps")
end
def perform_update(fixture_name="")
@updater.diff = fixture(fixture_name)
@updater.in_repo_expect("git checkout -q master")
@updater.in_repo_expect("git rev-parse -q --verify HEAD", "1234abcd")
@updater.in_repo_expect("git config core.autocrlf false")
@updater.in_repo_expect("git pull -q origin refs/heads/master:refs/remotes/origin/master")
@updater.in_repo_expect("git rev-parse -q --verify HEAD", "3456cdef")
@updater.pull!
@report.update(@updater.report)
assert_predicate @updater, :expectations_met?
end
def test_update_homebrew_without_any_changes
perform_update
assert_empty @report
end
def test_update_homebrew_without_formulae_changes
perform_update("update_git_diff_output_without_formulae_changes")
assert_empty @report.select_formula(:M)
assert_empty @report.select_formula(:A)
assert_empty @report.select_formula(:D)
end
def test_update_homebrew_with_formulae_changes
perform_update("update_git_diff_output_with_formulae_changes")
assert_equal %w{ xar yajl }, @report.select_formula(:M)
assert_equal %w{ antiword bash-completion ddrescue dict lua }, @report.select_formula(:A)
end
def test_update_homebrew_with_removed_formulae
perform_update("update_git_diff_output_with_removed_formulae")
assert_equal %w{libgsasl}, @report.select_formula(:D)
end
def test_update_homebrew_with_changed_filetype
perform_update("update_git_diff_output_with_changed_filetype")
end
def test_update_homebrew_with_restructured_tap
repo = HOMEBREW_LIBRARY.join("Taps", "foo", "bar")
@updater = UpdaterMock.new(repo)
repo.join("Formula").mkpath
perform_update("update_git_diff_output_with_restructured_tap")
assert_equal %w{foo/bar/git foo/bar/lua}, @report.select_formula(:A)
assert_empty @report.select_formula(:D)
end
def test_update_homebrew_simulate_homebrew_php_restructuring
repo = HOMEBREW_LIBRARY.join("Taps", "foo", "bar")
@updater = UpdaterMock.new(repo)
repo.join("Formula").mkpath
perform_update("update_git_diff_simulate_homebrew_php_restructuring")
assert_empty @report.select_formula(:A)
assert_equal %w{foo/bar/git foo/bar/lua}, @report.select_formula(:D)
end
def test_update_homebrew_with_tap_formulae_changes
repo = HOMEBREW_LIBRARY.join("Taps", "foo", "bar")
@updater = UpdaterMock.new(repo)
repo.join("Formula").mkpath
perform_update("update_git_diff_output_with_tap_formulae_changes")
assert_equal %w{foo/bar/lua}, @report.select_formula(:A)
assert_equal %w{foo/bar/git}, @report.select_formula(:M)
assert_empty @report.select_formula(:D)
assert_empty @report.removed_tapped_formula
assert_equal [repo.join("Formula", "lua.rb")],
@report.new_tapped_formula
assert_equal [repo.join("Formula", "git.rb")],
@report.tapped_formula_for(:M)
end
end
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