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require 'rubygems/test_case'
require 'rubygems/commands/pristine_command'
class TestGemCommandsPristineCommand < Gem::TestCase
def setup
super
@cmd = Gem::Commands::PristineCommand.new
end
def test_execute
a = quick_spec 'a' do |s| s.executables = %w[foo] end
write_file File.join(@tempdir, 'bin', 'foo') do |fp|
fp.puts "#!/usr/bin/ruby"
end
install_gem a
foo_path = File.join @gemhome, 'gems', a.full_name, 'bin', 'foo'
write_file foo_path do |io|
io.puts 'I changed it!'
end
@cmd.options[:args] = %w[a]
use_ui @ui do
@cmd.execute
end
assert_equal "#!/usr/bin/ruby\n", File.read(foo_path), foo_path
out = @ui.output.split "\n"
assert_equal "Restoring gems to pristine condition...", out.shift
assert_equal "Restored #{a.full_name}", out.shift
assert_empty out, out.inspect
end
def test_execute_all
a = quick_spec 'a' do |s| s.executables = %w[foo] end
write_file File.join(@tempdir, 'bin', 'foo') do |fp|
fp.puts "#!/usr/bin/ruby"
end
install_gem a
gem_bin = File.join @gemhome, 'gems', a.full_name, 'bin', 'foo'
FileUtils.rm gem_bin
@cmd.handle_options %w[--all]
use_ui @ui do
@cmd.execute
end
assert File.exist?(gem_bin)
out = @ui.output.split "\n"
assert_equal "Restoring gems to pristine condition...", out.shift
assert_equal "Restored #{a.full_name}", out.shift
assert_empty out, out.inspect
end
def test_execute_no_exetension
a = quick_spec 'a' do |s| s.extensions << 'ext/a/extconf.rb' end
ext_path = File.join @tempdir, 'ext', 'a', 'extconf.rb'
write_file ext_path do |io|
io.write '# extconf.rb'
end
util_build_gem a
@cmd.options[:args] = %w[a]
@cmd.options[:extensions] = false
use_ui @ui do
@cmd.execute
end
out = @ui.output.split "\n"
assert_equal 'Restoring gems to pristine condition...', out.shift
assert_equal "Skipped #{a.full_name}, it needs to compile an extension",
out.shift
assert_empty out, out.inspect
end
def test_execute_many
a = quick_spec 'a'
b = quick_spec 'b'
install_gem a
install_gem b
@cmd.options[:args] = %w[a b]
use_ui @ui do
@cmd.execute
end
out = @ui.output.split "\n"
assert_equal "Restoring gems to pristine condition...", out.shift
assert_equal "Restored #{a.full_name}", out.shift
assert_equal "Restored #{b.full_name}", out.shift
assert_empty out, out.inspect
end
def test_execute_many_multi_repo
a = quick_spec 'a'
install_gem a
Gem.clear_paths
gemhome2 = File.join @tempdir, 'gemhome2'
Gem.paths = { "GEM_PATH" => [gemhome2, @gemhome], "GEM_HOME" => gemhome2 }
b = quick_spec 'b'
install_gem b
@cmd.options[:args] = %w[a b]
use_ui @ui do
@cmd.execute
end
out = @ui.output.split "\n"
assert_equal "Restoring gems to pristine condition...", out.shift
assert_equal "Restored #{a.full_name}", out.shift
assert_equal "Restored #{b.full_name}", out.shift
assert_empty out, out.inspect
assert_path_exists File.join(@gemhome, "gems", 'a-2')
refute_path_exists File.join(gemhome2, "gems", 'a-2')
assert_path_exists File.join(gemhome2, "gems", 'b-2')
refute_path_exists File.join(@gemhome, "gems", 'b-2')
end
def test_execute_missing_cache_gem
a_2 = quick_spec 'a', 2
a_3 = quick_spec 'a', 3
install_gem a_2
install_gem a_3
a_2_data = nil
open File.join(@gemhome, 'cache', a_2.file_name), 'rb' do |fp|
a_2_data = fp.read
end
util_setup_fake_fetcher
util_setup_spec_fetcher a_2
url = "http://gems.example.com/gems/#{a_2.file_name}"
Gem::RemoteFetcher.fetcher.data[url] = a_2_data
FileUtils.rm a_2.cache_file
@cmd.options[:args] = %w[a]
use_ui @ui do
@cmd.execute
end
out = @ui.output.split "\n"
[
"Restoring gems to pristine condition...",
"Restored a-1",
"Cached gem for a-2 not found, attempting to fetch...",
"Restored a-2",
"Restored a-3.a",
"Restored a-3",
].each do |line|
assert_equal line, out.shift
end
assert_empty out, out.inspect
end
def test_execute_no_gem
@cmd.options[:args] = %w[]
e = assert_raises Gem::CommandLineError do
use_ui @ui do
@cmd.execute
end
end
assert_match %r|at least one gem name|, e.message
end
end
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