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| | # -*- encoding: binary -*-
require './test/fresh'
class TestMogileFSIntegration < Test::Unit::TestCase
include TestFreshSetup
def setup
setup_mogilefs
add_host_device_domain
@client = MogileFS::MogileFS.new(:hosts => @trackers, :domain => @domain)
end
alias teardown teardown_mogilefs
def test_CRUD
assert ! @client.exist?("CRUD")
assert_equal 4, @client.store_content("CRUD", "default", "DATA")
assert @client.exist?("CRUD")
assert_equal 4, @client.size("CRUD")
assert_equal "DATA", @client.get_file_data("CRUD")
assert_equal "DAT", @client.get_file_data("CRUD", nil, 3)
assert_equal "AT", @client.get_file_data("CRUD", nil, 2, 1)
tmp = Tempfile.new("z")
tmp_path = tmp.path
tmp.close!
assert_equal 4, @client.get_file_data("CRUD", tmp_path)
assert_equal "DATA", File.read(tmp_path)
File.unlink(tmp_path)
sio = StringIO.new("")
rv = @client.get_file_data("CRUD", sio)
assert_equal 4, rv
assert_equal "DATA", sio.string
assert_equal 8, @client.store_content("CRUD", "default", "MOARDATA")
assert_equal "MOARDATA", @client.get_file_data("CRUD")
assert_equal true, @client.delete("CRUD")
assert_raises(MogileFS::Backend::UnknownKeyError) { @client.delete("CRUD") }
data = "hello world\n".freeze
tmp = tmpfile("blob")
tmp.sync = true
tmp.write(data)
tmp.rewind
assert_equal tmp.size, @client.store_file("blob", nil, tmp)
assert_equal(data, @client.get_file_data("blob"))
data = "pipe!\n".freeze
r, w = IO.pipe
th = Thread.new do
w.write(data)
w.close
end
assert_equal data.size, @client.store_file("pipe", nil, r)
r.close
th.join
assert_equal(data, @client.get_file_data("pipe"))
cbk = MogileFS::Util::StoreContent.new(nil) do |write_callback|
10.times { write_callback.call("data") }
end
assert_nil cbk.length
nr = @client.store_content('store_content', nil, cbk)
assert_equal 40, nr
assert_equal("data" * 10, @client.get_file_data('store_content'))
end
def test_store_non_rewindable
tmp = Object.new
def tmp.size
666
end
def tmp.read(len, buf = "")
raise Errno::EIO
end
assert_raises(MogileFS::HTTPFile::NonRetryableError) do
@client.store_file("non_rewindable", nil, tmp)
end
end
def test_file_info
assert_equal 3, @client.store_content("file_info", "default", "FOO")
res = @client.file_info("file_info")
assert_kind_of Integer, res["fid"]
assert_equal 3, res["length"]
assert ! res.include?("devids")
assert_kind_of Integer, res["devcount"]
res = @client.file_info("file_info", :devices => true)
assert_kind_of Integer, res["fid"]
assert_equal 3, res["length"]
assert_kind_of Integer, res["devcount"]
devids = res.delete("devids")
assert_instance_of Array, devids
devids.each { |devid| assert_kind_of Integer, devid }
assert_equal res["devcount"], devids.size
end
def test_file_debug
assert_equal 3, @client.store_content("file_debug", "default", "BUG")
a = @client.file_debug("file_debug")
b = @client.file_debug(:key => "file_debug")
fid = @client.file_info("file_debug")["fid"]
c = @client.file_debug(fid)
d = @client.file_debug(:fid => fid)
[ a, b, c, d ].each do |res|
assert_equal fid, res["fid_fid"]
assert_equal 0, res["fid_classid"]
assert_equal "file_debug", res["fid_dkey"]
assert_equal 3, res["fid_length"]
assert_kind_of Array, res["devids"]
assert_kind_of Integer, res["devids"][0]
res["devids"].each do |devid|
uri = URI.parse(res["devpath_#{devid}"])
assert_equal "http", uri.scheme
end
assert_equal "default", res["fid_class"]
end
@client.delete("file_debug")
rv = @client.file_debug(fid)
assert rv.keys.grep(/\Afid_/).empty?, rv.inspect
end
def test_file_debug_in_progress
rv = @client.new_file("file_debug_in_progress") do |http_file|
http_file << "ZZZZ"
dests = http_file.instance_variable_get(:@dests)
dests[0][1] =~ %r{/(\d+)\.fid\z}
fid = $1.to_i
rv = @client.file_debug(fid)
devids = dests.map { |x| x[0].to_i }.sort
assert_equal devids, rv["tempfile_devids"].sort
assert_equal "file_debug_in_progress", rv["tempfile_dkey"]
end
assert_equal 4, rv
end
def test_admin_get_devices
admin = MogileFS::Admin.new(:hosts => @trackers)
devices = admin.get_devices
if any_device = devices[0]
%w(mb_asof mb_free mb_used mb_total devid weight hostid).each do |field|
case value = any_device[field]
when nil
when Integer
assert value >= 0, "#{field}=#{value.inspect} is negative"
else
assert false, "#{field}=#{value.inspect} is #{value.class}"
end
end
field = "utilization"
case value = any_device[field]
when nil
when Float
assert value >= 0.0, "#{field}=#{value.inspect} is negative"
else
assert false, "#{field}=#{value.inspect} is #{value.class}"
end
end
end
def test_admin_each_fid
admin = MogileFS::Admin.new(:hosts => @trackers)
input = %w(a b c d e)
input.each do |k|
rv = @client.new_file(k)
rv.write(k)
assert_nil rv.close
end
seen = {}
count = admin.each_fid do |info|
seen[info["fid"]] = true
assert_kind_of Integer, info["fid"]
assert_kind_of Integer, info["length"]
assert_kind_of Integer, info["devcount"]
assert_kind_of String, info["key"]
assert_kind_of String, info["class"]
assert_kind_of String, info["domain"]
end
assert_equal count, seen.size
assert_equal count, input.size
end
def test_new_file_no_block
rv = @client.new_file("no_block")
rv.write "HELLO"
assert_nil rv.close
assert_equal "HELLO", @client.get_file_data("no_block")
end
def test_new_file_known_content_length
rv = @client.new_file("a", :content_length => 5)
rv.write "HELLO"
assert_nil rv.close
assert_equal "HELLO", @client.get_file_data("a")
rv = @client.new_file("a", :content_length => 6)
rv.write "GOOD"
assert_raises(MogileFS::SizeMismatchError) { rv.close }
assert_equal "HELLO", @client.get_file_data("a")
rv = @client.new_file("large", :content_length => 6, :largefile => true)
assert_instance_of MogileFS::NewFile::Stream, rv
assert_equal 6, rv.write("HIHIHI")
assert_nil rv.close
assert_equal "HIHIHI", @client.get_file_data("large")
end
def test_new_file_content_md5
r, w = IO.pipe
b64digest = [ Digest::MD5.digest("HELLO") ].pack('m').strip
rv = @client.new_file("a", :content_md5 => b64digest, :content_length => 5)
rv.write "HELLO"
assert_nil rv.close
assert_equal "HELLO", @client.get_file_data("a")
w.write "HIHI"
w.close
assert_raises(ArgumentError) do
@client.new_file("a", :content_md5 => b64digest) { |f| f.big_io = r }
end
assert_equal "HELLO", @client.get_file_data("a")
@client.new_file("a", :content_md5 => :trailer) { |f| f.big_io = r }
assert_equal "HIHI", @client.get_file_data("a")
# legacy, in case anybody used it
rv = @client.new_file("a",{:class => "default"}, 6)
assert_equal 2, rv.write("HI")
assert_raises(MogileFS::SizeMismatchError) { rv.close }
assert_equal "HIHI", @client.get_file_data("a")
rv = @client.new_file("a",{:class => "default"}, 2)
assert_equal 2, rv.write("HI")
assert_nil rv.close
assert_equal "HI", @client.get_file_data("a")
assert_raises(MogileFS::Backend::UnregClassError) {
@client.new_file("a", "non-existent", 2)
}
assert_raises(MogileFS::Backend::UnregClassError) {
@client.new_file("a", :class => "non-existent")
}
ensure
r.close if r
end
def test_store_content_opts
b64digest = [ Digest::MD5.digest("HELLO") ].pack('m').strip
@client.store_content("c", nil, "HELLO", :content_md5 => b64digest)
assert_raises(MogileFS::SizeMismatchError) do
@client.store_content("c", nil, "GOODBYE", :content_length => 2)
end
assert_equal "HELLO", @client.get_file_data("c")
end
def test_store_file_opts
b64digest = [ Digest::MD5.digest("HELLO") ].pack('m').strip
io = StringIO.new("HELLO")
@client.store_file("c", nil, io, :content_md5 => b64digest)
io = StringIO.new("GOODBYE")
assert_raises(MogileFS::SizeMismatchError) do
@client.store_content("c", nil, io, :content_length => 2)
end
assert_equal "HELLO", @client.get_file_data("c")
end
def test_store_file_content_md5_lambda
checked = false
expect_md5 = lambda do
checked = true
[ Digest::MD5.digest("HELLO") ].pack('m').strip
end
io = StringIO.new("HELLO")
@client.store_file("c", nil, io, :content_md5 => expect_md5)
assert_equal true, checked, "expect_md5 lambda called"
end
def test_store_file_unlinked_tempfile
tmp = Tempfile.new("store_file_unlinked")
tmp.unlink
tmp.sync = true
tmp.write "HIHI"
tmp.rewind
@client.store_file("unlinked", nil, tmp)
assert_equal "HIHI", @client.get_file_data("unlinked")
end
def test_updateclass
admin = MogileFS::Admin.new(:hosts => @trackers)
admin.create_class(@domain, "one", 1)
admin.create_class(@domain, "two", 2)
4.times { admin.clear_cache }
assert_equal 4, @client.store_content("uc", "default", "DATA")
assert_equal true, @client.updateclass("uc", "one")
assert_equal true, @client.updateclass("uc", "two")
assert_raises(MogileFS::Backend::ClassNotFoundError) do
@client.updateclass("uc", "wtf")
end
assert_raises(MogileFS::Backend::InvalidKeyError) do
@client.updateclass("nonexistent", "one")
end
@client.delete "uc"
admin.delete_class @domain, "one"
admin.delete_class @domain, "two"
end
end
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