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| | # -*- encoding: binary -*-
require './test/setup'
require 'stringio'
require 'tempfile'
require 'fileutils'
class TestMogileFS__MogileFS < TestMogileFS
def setup
@klass = MogileFS::MogileFS
super
end
def test_initialize
assert_equal 'test', @client.domain
assert_raises ArgumentError do
MogileFS::MogileFS.new :hosts => ['kaa:6001']
end
end
def test_get_file_data_http
tmp = Tempfile.new('accept')
accept = File.open(tmp.path, "ab")
svr = Proc.new do |serv, port|
client, _ = serv.accept
client.sync = true
readed = client.recv(4096, 0)
assert(readed =~ \
%r{\AGET /dev[12]/0/000/000/0000000062\.fid HTTP/1.[01]\r\n\r\n\Z})
accept.syswrite('.')
client.send("HTTP/1.0 200 OK\r\nContent-Length: 5\r\n\r\ndata!", 0)
client.close
end
t1 = TempServer.new(svr)
t2 = TempServer.new(svr)
path1 = "http://127.0.0.1:#{t1.port}/dev1/0/000/000/0000000062.fid"
path2 = "http://127.0.0.1:#{t2.port}/dev2/0/000/000/0000000062.fid"
@backend.get_paths = { 'paths' => 2, 'path1' => path1, 'path2' => path2 }
assert_equal 'data!', @client.get_file_data('key')
assert_equal 1, accept.stat.size
ensure
TempServer.destroy_all!
end
def test_get_file_data_http_not_found_failover
tmp = Tempfile.new('accept')
accept = File.open(tmp.path, 'ab')
svr1 = Proc.new do |serv, port|
client, _ = serv.accept
client.sync = true
readed = client.recv(4096, 0)
assert(readed =~ \
%r{\AGET /dev1/0/000/000/0000000062\.fid HTTP/1.[01]\r\n\r\n\Z})
accept.syswrite('.')
client.send("HTTP/1.0 404 Not Found\r\n\r\ndata!", 0)
client.close
end
svr2 = Proc.new do |serv, port|
client, _ = serv.accept
client.sync = true
readed = client.recv(4096, 0)
assert(readed =~ \
%r{\AGET /dev2/0/000/000/0000000062\.fid HTTP/1.[01]\r\n\r\n\Z})
accept.syswrite('.')
client.send("HTTP/1.0 200 OK\r\nContent-Length: 5\r\n\r\ndata!", 0)
client.close
end
t1 = TempServer.new(svr1)
t2 = TempServer.new(svr2)
path1 = "http://127.0.0.1:#{t1.port}/dev1/0/000/000/0000000062.fid"
path2 = "http://127.0.0.1:#{t2.port}/dev2/0/000/000/0000000062.fid"
@backend.get_paths = { 'paths' => 2, 'path1' => path1, 'path2' => path2 }
assert_equal 'data!', @client.get_file_data('key')
assert_equal 2, accept.stat.size
ensure
TempServer.destroy_all!
end
def test_get_file_data_http_block
tmpfp = Tempfile.new('test_mogilefs.open_data')
nr = nr_chunks
chunk_size = 1024 * 1024
expect_size = nr * chunk_size
header = "HTTP/1.0 200 OK\r\n" \
"Content-Length: #{expect_size}\r\n\r\n"
assert_equal header.size, tmpfp.syswrite(header)
nr.times { assert_equal chunk_size, tmpfp.syswrite(' ' * chunk_size) }
assert_equal expect_size + header.size, File.size(tmpfp.path)
tmpfp.sysseek(0)
accept = Tempfile.new('accept')
svr = Proc.new do |serv, port|
client, _ = serv.accept
client.sync = true
accept.syswrite('.')
readed = client.recv(4096, 0)
assert(readed =~ \
%r{\AGET /dev[12]/0/000/000/0000000062\.fid HTTP/1.[01]\r\n\r\n\Z})
MogileFS::X.copy_stream(tmpfp, client)
client.close
exit 0
end
t1 = TempServer.new(svr)
t2 = TempServer.new(svr)
path1 = "http://127.0.0.1:#{t1.port}/dev1/0/000/000/0000000062.fid"
path2 = "http://127.0.0.1:#{t2.port}/dev2/0/000/000/0000000062.fid"
@backend.get_paths = { 'paths' => 2, 'path1' => path1, 'path2' => path2 }
data = Tempfile.new('test_mogilefs.dest_data')
read_nr = nr = 0
@client.get_file_data('key') do |fp|
buf = ''
loop do
begin
fp.sysread(16384, buf)
read_nr = buf.size
nr += read_nr
assert_equal read_nr, data.syswrite(buf), "partial write"
rescue Errno::EAGAIN
retry
rescue EOFError
break
end
end
end
assert_equal expect_size, nr, "size mismatch"
assert_equal 1, accept.stat.size
end
def test_get_paths
path1 = 'http://rur-1/dev1/0/000/000/0000000062.fid'
path2 = 'http://rur-2/dev2/0/000/000/0000000062.fid'
@backend.get_paths = { 'paths' => 2, 'path1' => path1, 'path2' => path2 }
expected = [ path1, path2 ]
assert_equal expected, @client.get_paths('key').sort
end
def test_get_uris
path1 = 'http://rur-1/dev1/0/000/000/0000000062.fid'
path2 = 'http://rur-2/dev2/0/000/000/0000000062.fid'
@backend.get_paths = { 'paths' => 2, 'path1' => path1, 'path2' => path2 }
expected = [ URI.parse(path1), URI.parse(path2) ]
assert_equal expected, @client.get_uris('key')
end
def test_get_paths_unknown_key
@backend.get_paths = ['unknown_key', '']
assert_raises MogileFS::Backend::UnknownKeyError do
assert_equal nil, @client.get_paths('key')
end
end
def test_delete_existing
@backend.delete = { }
assert_nothing_raised do
@client.delete 'no_such_key'
end
end
def test_delete_nonexisting
@backend.delete = 'unknown_key', ''
assert_raises MogileFS::Backend::UnknownKeyError do
@client.delete('no_such_key')
end
end
def test_delete_readonly
@client.readonly = true
assert_raises MogileFS::ReadOnlyError do
@client.delete 'no_such_key'
end
end
def test_each_key
@backend.list_keys = { 'key_count' => 2, 'next_after' => 'new_key_2',
'key_1' => 'new_key_1', 'key_2' => 'new_key_2' }
@backend.list_keys = { 'key_count' => 2, 'next_after' => 'new_key_4',
'key_1' => 'new_key_3', 'key_2' => 'new_key_4' }
@backend.list_keys = { 'key_count' => 0, 'next_after' => 'new_key_4' }
keys = []
@client.each_key 'new' do |key|
keys << key
end
assert_equal %w[new_key_1 new_key_2 new_key_3 new_key_4], keys
end
def test_list_keys
@backend.list_keys = { 'key_count' => '2', 'next_after' => 'new_key_2',
'key_1' => 'new_key_1', 'key_2' => 'new_key_2' }
keys, next_after = @client.list_keys 'new'
assert_equal ['new_key_1', 'new_key_2'], keys.sort
assert_equal 'new_key_2', next_after
end
def test_new_file_http
@client.readonly = true
assert_raises MogileFS::ReadOnlyError do
@client.new_file 'new_key', 'test'
end
end
def test_new_file_readonly
@client.readonly = true
assert_raises MogileFS::ReadOnlyError do
@client.new_file 'new_key', 'test'
end
end
def test_store_file_small_http
received = Tempfile.new('received')
to_store = Tempfile.new('small')
to_store.syswrite('data')
expected = "PUT /path HTTP/1.0\r\nContent-Length: 4\r\n\r\ndata"
t = TempServer.new(Proc.new do |serv, accept|
client, _ = serv.accept
client.sync = true
received.syswrite(client.read(expected.bytesize))
client.send("HTTP/1.0 200 OK\r\n\r\n", 0)
client.close
end)
@backend.create_open = {
'devid' => '1',
'path' => "http://127.0.0.1:#{t.port}/path",
}
nr = @client.store_file 'new_key', 'test', to_store.path
assert_equal 4, nr
received.sysseek(0)
assert_equal expected, received.sysread(4096)
ensure
TempServer.destroy_all!
end
def test_store_content_http
received = Tempfile.new('recieved')
expected = "PUT /path HTTP/1.0\r\nContent-Length: 4\r\n\r\ndata"
t = TempServer.new(Proc.new do |serv, accept|
client, _ = serv.accept
client.sync = true
received.syswrite(client.recv(4096, 0))
client.send("HTTP/1.0 200 OK\r\n\r\n", 0)
client.close
end)
@backend.create_open = {
'devid' => '1',
'path' => "http://127.0.0.1:#{t.port}/path",
}
nr = @client.store_content 'new_key', 'test', 'data'
assert nr
assert_equal 4, nr
received.sysseek(0)
assert_equal expected, received.sysread(4096)
ensure
TempServer.destroy_all!
end
def test_store_content_with_writer_callback
received = Tempfile.new('recieved')
expected = "PUT /path HTTP/1.0\r\nContent-Length: 40\r\n\r\n"
10.times do
expected += "data"
end
t = TempServer.new(Proc.new do |serv, accept|
client, _ = serv.accept
client.sync = true
nr = 0
loop do
buf = client.readpartial(8192) or break
break if buf.length == 0
assert_equal buf.length, received.syswrite(buf)
nr += buf.length
break if nr >= expected.size
end
client.send("HTTP/1.0 200 OK\r\n\r\n", 0)
client.close
end)
@backend.create_open = {
'devid' => '1',
'path' => "http://127.0.0.1:#{t.port}/path",
}
cbk = MogileFS::Util::StoreContent.new(40) do |write_callback|
10.times do
write_callback.call("data")
end
end
assert_equal 40, cbk.length
nr = @client.store_content('new_key', 'test', cbk)
assert_equal 40, nr
received.sysseek(0)
assert_equal expected, received.sysread(4096)
ensure
TempServer.destroy_all!
end
def test_store_content_multi_dest_failover
received1 = Tempfile.new('received')
received2 = Tempfile.new('received')
expected = "PUT /path HTTP/1.0\r\nContent-Length: 4\r\n\r\ndata"
t1 = TempServer.new(Proc.new do |serv, accept|
client, _ = serv.accept
client.sync = true
received1.syswrite(client.recv(4096, 0))
client.send("HTTP/1.0 500 Internal Server Error\r\n\r\n", 0)
client.close
end)
t2 = TempServer.new(Proc.new do |serv, accept|
client, _ = serv.accept
client.sync = true
received2.syswrite(client.recv(4096, 0))
client.send("HTTP/1.0 200 OK\r\n\r\n", 0)
client.close
end)
@backend.create_open = {
'dev_count' => '2',
'devid_1' => '1',
'path_1' => "http://127.0.0.1:#{t1.port}/path",
'devid_2' => '2',
'path_2' => "http://127.0.0.1:#{t2.port}/path",
}
nr = @client.store_content 'new_key', 'test', 'data'
assert_equal 4, nr
received1.sysseek(0)
received2.sysseek(0)
assert_equal expected, received1.sysread(4096)
assert_equal expected, received2.sysread(4096)
ensure
TempServer.destroy_all!
end
def test_store_content_http_fail
t = TempServer.new(Proc.new do |serv, accept|
client, _ = serv.accept
client.sync = true
client.recv(4096, 0)
client.send("HTTP/1.0 500 Internal Server Error\r\n\r\n", 0)
client.close
end)
@backend.create_open = {
'devid' => '1',
'path' => "http://127.0.0.1:#{t.port}/path",
}
assert_raises MogileFS::HTTPFile::NoStorageNodesError do
@client.store_content 'new_key', 'test', 'data'
end
end
def test_store_content_http_empty
received = Tempfile.new('received')
expected = "PUT /path HTTP/1.0\r\nContent-Length: 0\r\n\r\n"
t = TempServer.new(Proc.new do |serv, accept|
client, _ = serv.accept
client.sync = true
received.syswrite(client.recv(4096, 0))
client.send("HTTP/1.0 200 OK\r\n\r\n", 0)
client.close
end)
@backend.create_open = {
'devid' => '1',
'path' => "http://127.0.0.1:#{t.port}/path",
}
nr = @client.store_content 'new_key', 'test', ''
assert_equal 0, nr
received.sysseek(0)
assert_equal expected, received.sysread(4096)
end
def test_store_content_nfs
@backend.create_open = {
'dev_count' => '1',
'devid_1' => '1',
'path_1' => '/path',
}
assert_raises MogileFS::UnsupportedPathError do
@client.store_content 'new_key', 'test', 'data'
end
end
def test_new_file_http_large
expect = Tempfile.new('test_mogilefs.expect')
to_put = Tempfile.new('test_mogilefs.to_put')
received = Tempfile.new('test_mogilefs.received')
nr = nr_chunks
chunk_size = 1024 * 1024
expect_size = nr * chunk_size
header = "PUT /path HTTP/1.0\r\n" \
"Content-Length: #{expect_size}\r\n\r\n"
assert_equal header.size, expect.syswrite(header)
nr.times do
assert_equal chunk_size, expect.syswrite(' ' * chunk_size)
assert_equal chunk_size, to_put.syswrite(' ' * chunk_size)
end
assert_equal expect_size + header.size, expect.stat.size
assert_equal expect_size, to_put.stat.size
readed = Tempfile.new('readed')
t = TempServer.new(Proc.new do |serv, accept|
client, _ = serv.accept
client.sync = true
nr = 0
loop do
buf = client.readpartial(8192) or break
break if buf.length == 0
assert_equal buf.length, received.syswrite(buf)
nr += buf.length
break if nr >= expect.stat.size
end
readed.syswrite("#{nr}")
client.send("HTTP/1.0 200 OK\r\n\r\n", 0)
client.close
end)
@backend.create_open = {
'devid' => '1',
'path' => "http://127.0.0.1:#{t.port}/path",
}
orig_size = to_put.size
nr = @client.store_file('new_key', 'test', to_put.path)
assert nr, nr.inspect
assert_equal orig_size, nr
assert_equal orig_size, to_put.size
readed.sysseek(0)
assert_equal expect.stat.size, readed.sysread(4096).to_i
ENV['PATH'].split(/:/).each do |path|
cmp_bin = "#{path}/cmp"
File.executable?(cmp_bin) or next
# puts "running #{cmp_bin} #{expect.path} #{received.path}"
assert( system(cmp_bin, expect.path, received.path) )
break
end
ensure
TempServer.destroy_all!
end
def test_store_content_readonly
@client.readonly = true
assert_raises MogileFS::ReadOnlyError do
@client.store_content 'new_key', 'test', nil
end
end
def test_store_file_readonly
@client.readonly = true
assert_raises MogileFS::ReadOnlyError do
@client.store_file 'new_key', 'test', nil
end
end
def test_rename_existing
@backend.rename = {}
assert_nil @client.rename('from_key', 'to_key')
end
def test_rename_nonexisting
@backend.rename = 'unknown_key', ''
assert_raises MogileFS::Backend::UnknownKeyError do
@client.rename('from_key', 'to_key')
end
end
def test_rename_no_key
@backend.rename = 'no_key', 'no_key'
e = assert_raises MogileFS::Backend::NoKeyError do
@client.rename 'new_key', 'test'
end
assert_equal 'no_key', e.message
end
def test_rename_readonly
@client.readonly = true
e = assert_raises MogileFS::ReadOnlyError do
@client.rename 'new_key', 'test'
end
assert_equal 'readonly mogilefs', e.message
end
def assert_get_paths_args(expect, *args)
sock = TCPServer.new("127.0.0.1", 0)
nargs = { :hosts => [ "127.0.0.1:#{sock.addr[1]}" ], :domain => "foo" }
c = MogileFS::MogileFS.new(nargs)
received = []
th = Thread.new do
a = sock.accept
line = a.gets
received << line
a.write("OK paths=2&path1=http://0/a&path2=http://0/b\r\n")
a.close
end
paths_expect = %w(http://0/a http://0/b)
assert_equal paths_expect, c.get_paths("f", *args)
th.join
assert_equal 1, received.size
tmp = c.backend.url_decode(received[0].split(/\s+/)[1])
assert_equal "f", tmp.delete("key")
assert_equal "foo", tmp.delete("domain")
assert_equal expect, tmp
c.backend.shutdown
ensure
sock.close
end
def test_get_paths_args
assert_get_paths_args({"noverify"=>"1", "zone"=>""})
assert_get_paths_args({"noverify"=>"0", "zone"=>""}, false)
assert_get_paths_args({"noverify"=>"0", "zone"=>""}, :noverify=>false)
assert_get_paths_args({"noverify"=>"1", "zone"=>"alt"}, true, "alt")
assert_get_paths_args({"noverify"=>"1", "zone"=>"alt"},
{:noverify => true, :zone => "alt"})
assert_get_paths_args({"noverify"=>"1", "zone"=>"alt","pathcount"=>"666"},
{:noverify => true, :zone => "alt", :pathcount=>666})
end
def test_idempotent_command_eof
ip = "127.0.0.1"
a, b = TCPServer.new(ip, 0), TCPServer.new(ip, 0)
hosts = [ "#{ip}:#{a.addr[1]}", "#{ip}:#{b.addr[1]}" ]
args = { :hosts => hosts, :domain => "foo" }
c = MogileFS::MogileFS.new(args)
received = []
th = Thread.new do
r = IO.select([a, b])
x = r[0][0].accept
received << x.gets
x.close
r = IO.select([a, b])
x = r[0][0].accept
received << x.gets
x.write("OK paths=2&path1=http://0/a&path2=http://0/b\r\n")
x.close
end
expect = %w(http://0/a http://0/b)
assert_equal expect, c.get_paths("f")
th.join
assert_equal 2, received.size
assert_equal received[0], received[1]
end
def test_idempotent_command_response_truncated
ip = "127.0.0.1"
a, b = TCPServer.new(ip, 0), TCPServer.new(ip, 0)
hosts = [ "#{ip}:#{a.addr[1]}", "#{ip}:#{b.addr[1]}" ]
args = { :hosts => hosts, :domain => "foo" }
c = MogileFS::MogileFS.new(args)
received = []
th = Thread.new do
r = IO.select([a, b])
x = r[0][0].accept
received << x.gets
x.write("OK paths=2&path1=http://0/a&path2=http://0/")
x.close
r = IO.select([a, b])
x = r[0][0].accept
received << x.gets
x.write("OK paths=2&path1=http://0/a&path2=http://0/b\r\n")
x.close
end
expect = %w(http://0/a http://0/b)
assert_equal expect, c.get_paths("f")
th.join
assert_equal 2, received.size
assert_equal received[0], received[1]
end
def test_non_idempotent_command_eof
ip = "127.0.0.1"
a, b = TCPServer.new(ip, 0), TCPServer.new(ip, 0)
hosts = [ "#{ip}:#{a.addr[1]}", "#{ip}:#{b.addr[1]}" ]
args = { :hosts => hosts, :domain => "foo" }
c = MogileFS::MogileFS.new(args)
received = []
th = Thread.new do
r = IO.select([a, b])
x = r[0][0].accept
received << x.gets
x.close
end
assert_raises(EOFError) { c.rename("a", "b") }
th.join
assert_equal 1, received.size
end
def test_sleep
@backend.sleep = {}
assert_nothing_raised do
assert_equal({}, @client.sleep(2))
end
end
private
# tested with 1000, though it takes a while
def nr_chunks
ENV['NR_CHUNKS'] ? ENV['NR_CHUNKS'].to_i : 10
end
end
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