def test_lex_lua_block_tricky():
dirname = os.path.join(tests_dir, 'configs', 'lua-block-tricky')
config = os.path.join(dirname, 'nginx.conf')
tokens = crossplane.lex(config)
assert list((token, line) for token, line, quoted in tokens) == [
('http', 1), ('{', 1), ('server', 2), ('{', 2), ('listen', 3),
('127.0.0.1:8080', 3), (';', 3), ('server_name', 4),
('content_by_lua_block', 4), (';', 4),
("# make sure this doesn't trip up lexers", 4),
('set_by_lua_block', 5), ('$res', 5),
(' -- irregular lua block directive'
'\n local a = 32'
'\n local b = 56'
'\n'
'\n ngx.var.diff = a - b; -- write to $diff directly'
'\n return a + b; -- return the $sum value normally'
'\n ', 11), (';', 11), ('rewrite_by_lua_block', 12),
(' -- have valid braces in Lua code and quotes around directive'
'\n do_something("hello, world!\\nhiya\\n")'
'\n a = { 1, 2, 3 }'
'\n btn = iup.button({title="ok"})'
'\n ', 16), (';', 16), ('}', 17), ('upstream', 18),
('content_by_lua_block', 18), ('{', 18), ('# stuff', 19), ('}', 20),
('}', 21)
]
def test_messy_config():
dirname = os.path.join(here, 'configs', 'messy')
config = os.path.join(dirname, 'nginx.conf')
tokens = crossplane.lex(config)
assert list(tokens) == [
('user', 1), ('nobody', 1), (';', 1), ('events', 3), ('{', 3),
('worker_connections', 3), ('2048', 3), (';', 3), ('}', 3),
('http', 5), ('{', 5), ('access_log', 7), ('off', 7), (';', 7),
('default_type', 7), ('text/plain', 7), (';', 7), ('error_log', 7),
('off', 7), (';', 7), ('server', 8), ('{', 8), ('listen', 9),
('8083', 9), (';', 9), ('return', 10), ('200', 10),
('Ser" \' \' ver\\\\ \\ $server_addr:\\$server_port\\n\\nTime: $time_local\\n\\n',
10), (';', 10), ('}', 11), ('server', 12), ('{', 12), ('listen', 12),
('8080', 12), (';', 12), ('root', 13), ('/usr/share/nginx/html', 13),
(';', 13), ('location', 14), ('~', 14),
('/hello/world;', 14), ('{', 14), ('return', 14), ('301', 14),
('/status.html', 14), (';', 14), ('}', 14), ('location', 15),
('/foo', 15), ('{', 15), ('}', 15), ('location', 15), ('/bar', 15),
('{', 15), ('}', 15), ('location', 16), ('/\\{\\;\\}\\ #\\ ab', 16),
('{', 16), ('}', 16), ('if', 17), ('($request_method', 17), ('=', 17),
('P\\{O\\)\\###\\;ST', 17), (')', 17), ('{', 17), ('}', 17),
('location', 18), ('/status.html', 18), ('{', 18), ('try_files', 19),
('/abc/${uri} /abc/${uri}.html', 19), ('=404', 19),
(';', 19), ('}', 20), ('location', 21),
('/sta;\n tus', 21), ('{', 22), ('return', 22),
('302', 22), ('/status.html', 22), (';', 22), ('}', 22),
('location', 23), ('/upstream_conf', 23), ('{', 23), ('return', 23),
('200', 23), ('/status.html', 23), (';', 23), ('}', 23), ('}', 23),
('server', 24), ('{', 25), ('}', 25), ('}', 25)
]
def test_lex_lua_block_simple():
dirname = os.path.join(tests_dir, 'configs', 'lua-block-simple')
config = os.path.join(dirname, 'nginx.conf')
tokens = crossplane.lex(config)
assert list((token, line) for token, line, quoted in tokens) == [
('http', 1), ('{', 1), ('init_by_lua_block', 2),
('\n print("Lua block code with curly brace str {")\n ', 4),
(';', 4), ('init_worker_by_lua_block', 5),
('\n print("Work that every worker")\n ', 7), (';', 7),
('body_filter_by_lua_block', 8),
('\n local data, eof = ngx.arg[1], ngx.arg[2]\n ', 10),
(';', 10), ('header_filter_by_lua_block', 11),
('\n ngx.header["content-length"] = nil\n ', 13), (';', 13),
('server', 14), ('{', 14), ('listen', 15), ('127.0.0.1:8080', 15),
(';', 15), ('location', 16), ('/', 16), ('{', 16),
('content_by_lua_block', 17),
('\n ngx.say("I need no extra escaping here, for example: \\r\\nblah")\n ',
19), (';', 19), ('return', 20), ('200', 20), ('foo bar baz', 20),
(';', 20), ('}', 21), ('ssl_certificate_by_lua_block', 22),
('\n print("About to initiate a new SSL handshake!")\n ',
24), (';', 24), ('location', 25), ('/a', 25), ('{', 25),
('client_max_body_size', 26), ('100k', 26), (';', 26),
('client_body_buffer_size', 27), ('100k', 27), (';', 27), ('}', 28),
('}', 29), ('upstream', 31), ('foo', 31), ('{', 31), ('server', 32),
('127.0.0.1', 32), (';', 32), ('balancer_by_lua_block', 33),
('\n -- use Lua to do something interesting here\n ',
35), (';', 35), ('log_by_lua_block', 36),
('\n print("I need no extra escaping here, for example: \\r\\nblah")\n ',
38), (';', 38), ('}', 39), ('}', 40)
]
def test_simple_config():
dirname = os.path.join(here, 'configs', 'simple')
config = os.path.join(dirname, 'nginx.conf')
tokens = crossplane.lex(config)
assert list(tokens) == [('events', 1), ('{', 1), ('worker_connections', 2),
('1024', 2), (';', 2), ('}', 3), ('http', 5),
('{', 5), ('server', 6), ('{', 6), ('listen', 7),
('127.0.0.1:8080', 7), (';', 7),
('server_name', 8), ('default_server', 8),
(';', 8), ('location', 9), ('/', 9), ('{', 9),
('return', 10), ('200', 10), ('foo bar baz', 10),
(';', 10), ('}', 11), ('}', 12), ('}', 13)]
def test_quoted_right_brace():
dirname = os.path.join(here, 'configs', 'quoted-right-brace')
config = os.path.join(dirname, 'nginx.conf')
tokens = crossplane.lex(config)
assert list(token for token, line, quoted in tokens) == [
'events', '{', '}', 'http', '{', 'log_format', 'main', 'escape=json',
'{ "@timestamp": "$time_iso8601", ', '"server_name": "$server_name", ',
'"host": "$host", ', '"status": "$status", ',
'"request": "$request", ', '"uri": "$uri", ', '"args": "$args", ',
'"https": "$https", ', '"request_method": "$request_method", ',
'"referer": "$http_referer", ', '"agent": "$http_user_agent"', '}',
';', '}'
]
def test_with_config_comments():
dirname = os.path.join(here, 'configs', 'with-comments')
config = os.path.join(dirname, 'nginx.conf')
tokens = crossplane.lex(config)
assert list((token, line) for token, line, quoted in tokens) == [
('events', 1), ('{', 1), ('worker_connections', 2), ('1024', 2),
(';', 2), ('}', 3), ('#comment', 4), ('http', 5), ('{', 5),
('server', 6), ('{', 6), ('listen', 7), ('127.0.0.1:8080', 7),
(';', 7), ('#listen', 7), ('server_name', 8), ('default_server', 8),
(';', 8), ('location', 9), ('/', 9), ('{', 9), ('## this is brace', 9),
('# location /', 10), ('return', 11), ('200', 11), ('foo bar baz', 11),
(';', 11), ('}', 12), ('}', 13), ('}', 14)
]
def test_lex_lua_block_larger():
dirname = os.path.join(tests_dir, 'configs', 'lua-block-larger')
config = os.path.join(dirname, 'nginx.conf')
tokens = crossplane.lex(config)
assert list((token, line) for token, line, quoted in tokens) == [
('http', 1),
('{', 1),
('content_by_lua_block', 2),
(
'\n ngx.req.read_body() -- explicitly read the req body'
'\n local data = ngx.req.get_body_data()'
'\n if data then'
'\n ngx.say("body data:")'
'\n ngx.print(data)'
'\n return'
'\n end'
'\n'
'\n -- body may get buffered in a temp file:'
'\n local file = ngx.req.get_body_file()'
'\n if file then'
'\n ngx.say("body is in file ", file)'
'\n else'
'\n ngx.say("no body found")'
'\n end'
'\n ',
18
),
(';', 18),
('access_by_lua_block', 19),
(
'\n -- check the client IP address is in our black list'
'\n if ngx.var.remote_addr == "132.5.72.3" then'
'\n ngx.exit(ngx.HTTP_FORBIDDEN)'
'\n end'
'\n'
'\n -- check if the URI contains bad words'
'\n if ngx.var.uri and'
'\n string.match(ngx.var.request_body, "evil")'
'\n then'
'\n return ngx.redirect("/terms_of_use.html")'
'\n end'
'\n'
'\n -- tests passed'
'\n ',
33
),
(';', 33),
('}', 34)
]
def test_quote_behavior():
dirname = os.path.join(here, 'configs', 'quote-behavior')
config = os.path.join(dirname, 'nginx.conf')
tokens = crossplane.lex(config)
assert list(token for token, line, quoted in tokens) == [
'outer-quote',
'left',
'-quote',
'right-"quote"',
'inner"-"quote',
';',
'',
'',
'left-empty',
'right-empty""',
'inner""empty',
'right-empty-single"',
';',
]
