Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

525 lines (434 sloc) 10.22 kb
# vim:set ft= ts=4 sw=4 et fdm=marker:
use lib 'lib';
use Test::Nginx::Socket;
#worker_connections(1014);
#master_on();
#workers(2);
#log_level('warn');
repeat_each(2);
plan tests => repeat_each() * (blocks() * 2);
#no_diff();
no_long_string();
run_tests();
__DATA__
=== TEST 1: matched but w/o variables
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("hello, world", "[a-z]+", "howdy", "o")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
howdy, world
1
=== TEST 2: not matched
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("hello, world", "[A-Z]+", "howdy", "o")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
hello, world
0
=== TEST 3: matched and with variables
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("a b c d", "(b) (c)", "[$0] [$1] [$2] [$3] [$134]", "o")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
a [b c] [b] [c] [] [] d
1
=== TEST 4: matched and with named variables
--- config
location /re {
content_by_lua '
local rc, s, n = pcall(ngx.re.sub, "a b c d",
"(b) (c)", "[$0] [$1] [$2] [$3] [$hello]", "o")
ngx.say(rc)
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
false
bad template for substitution: "[$0] [$1] [$2] [$3] [$hello]"
nil
=== TEST 5: matched and with named variables (bracketed)
--- config
location /re {
content_by_lua '
local rc, s, n = pcall(ngx.re.sub, "a b c d",
"(b) (c)", "[$0] [$1] [$2] [$3] [${hello}]", "o")
ngx.say(rc)
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
false
bad template for substitution: "[$0] [$1] [$2] [$3] [${hello}]"
nil
=== TEST 6: matched and with bracketed variables
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("b c d", "(b) (c)", "[$0] [$1] [${2}] [$3] [${134}]", "o")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
[b c] [b] [c] [] [] d
1
=== TEST 7: matched and with bracketed variables (unmatched brackets)
--- config
location /re {
content_by_lua '
local rc, s, n = pcall(ngx.re.sub, "b c d", "(b) (c)", "[$0] [$1] [${2}] [$3] [${134]", "o")
ngx.say(rc)
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
false
bad template for substitution: "[$0] [$1] [${2}] [$3] [${134]"
nil
=== TEST 8: matched and with bracketed variables (unmatched brackets)
--- config
location /re {
content_by_lua '
local rc, s, n = pcall(ngx.re.sub, "b c d", "(b) (c)", "[$0] [$1] [${2}] [$3] [${134", "o")
ngx.say(rc)
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
false
bad template for substitution: "[$0] [$1] [${2}] [$3] [${134"
nil
=== TEST 9: matched and with bracketed variables (unmatched brackets)
--- config
location /re {
content_by_lua '
local rc, s, n = pcall(ngx.re.sub, "b c d", "(b) (c)", "[$0] [$1] [${2}] [$3] [${", "o")
ngx.say(rc)
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
false
bad template for substitution: "[$0] [$1] [${2}] [$3] [${"
nil
=== TEST 10: trailing $
--- config
location /re {
content_by_lua '
local rc, s, n = pcall(ngx.re.sub, "b c d", "(b) (c)", "[$0] [$1] [${2}] [$3] [$", "o")
ngx.say(rc)
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
false
bad template for substitution: "[$0] [$1] [${2}] [$3] [$"
nil
=== TEST 11: matched but w/o variables and with literal $
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("hello, world", "[a-z]+", "ho$$wdy", "o")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
ho$wdy, world
1
=== TEST 12: non-anchored match
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("hello, 1234", " [0-9] ", "x", "xo")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
hello, x234
1
=== TEST 13: anchored match
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("hello, 1234", "[0-9]", "x", "ao")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
hello, 1234
0
=== TEST 14: function replace
--- config
location /re {
content_by_lua '
local repl = function (m)
return "[" .. m[0] .. "] [" .. m[1] .. "]"
end
local s, n = ngx.re.sub("hello, 34", "([0-9])", repl, "o")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
hello, [3] [3]4
1
=== TEST 15: function replace (failed)
--- config
location /re {
content_by_lua '
local repl = function (m)
return "[" .. m[0] .. "] [" .. m[1] .. "]"
end
local s, n = ngx.re.sub("hello, 34", "([A-Z])", repl, "o")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
hello, 34
0
=== TEST 16: bad repl arg type
--- config
location /re {
content_by_lua '
local rc, s, n = pcall(ngx.re.sub, "hello, 34", "([A-Z])", true, "o")
ngx.say(rc)
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
false
bad argument #3 to '?' (string, number, or function expected, got boolean)
nil
=== TEST 17: use number to replace
--- config
location /re {
content_by_lua '
local rc, s, n = pcall(ngx.re.sub, "hello, 34", "([0-9])", 72, "o")
ngx.say(rc)
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
true
hello, 724
1
=== TEST 18: bad function return value type
--- config
location /re {
content_by_lua '
local f = function (m) end
local rc, s, n = pcall(ngx.re.sub, "hello, 34", "([0-9])", f, "o")
ngx.say(rc)
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
false
bad argument #3 to '?' (string or number expected to be returned by the replace function, got nil)
nil
=== TEST 19: matched but w/o variables (set_by_lua)
--- config
location /re {
set_by_lua $res '
local s, n = ngx.re.sub("hello, world", "[a-z]+", "howdy", "o")
return s
';
echo $res;
}
--- request
GET /re
--- response_body
howdy, world
=== TEST 20: with regex cache (with text replace)
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("hello, 1234", "([A-Z]+)", "baz", "io")
ngx.say(s)
ngx.say(n)
local s, n = ngx.re.sub("howdy, 1234", "([A-Z]+)", "baz", "io")
ngx.say(s)
ngx.say(n)
s, n = ngx.re.sub("1234, okay", "([A-Z]+)", "blah", "io")
ngx.say(s)
ngx.say(n)
s, n = ngx.re.sub("hi, 1234", "([A-Z]+)", "hello", "o")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
baz, 1234
1
baz, 1234
1
1234, blah
1
hi, 1234
0
=== TEST 21: with regex cache (with func replace)
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("hello, 1234", "([A-Z]+)", "baz", "io")
ngx.say(s)
ngx.say(n)
local s, n = ngx.re.sub("howdy, 1234", "([A-Z]+)", function () return "bah" end, "io")
ngx.say(s)
ngx.say(n)
s, n = ngx.re.sub("1234, okay", "([A-Z]+)", function () return "blah" end, "io")
ngx.say(s)
ngx.say(n)
s, n = ngx.re.sub("hi, 1234", "([A-Z]+)", "hello", "o")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
baz, 1234
1
bah, 1234
1
1234, blah
1
hi, 1234
0
=== TEST 22: exceeding regex cache max entries
--- http_config
lua_regex_cache_max_entries 2;
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("hello, 1234", "([0-9]+)", "hello", "o")
ngx.say(s)
ngx.say(n)
s, n = ngx.re.sub("howdy, 567", "([0-9]+)", "hello", "oi")
ngx.say(s)
ngx.say(n)
s, n = ngx.re.sub("hiya, 98", "([0-9]+)", "hello", "ox")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
hello, hello
1
howdy, hello
1
hiya, hello
1
=== TEST 23: disable regex cache completely
--- http_config
lua_regex_cache_max_entries 0;
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("hello, 1234", "([0-9]+)", "hello", "o")
ngx.say(s)
ngx.say(n)
s, n = ngx.re.sub("howdy, 567", "([0-9]+)", "hello", "oi")
ngx.say(s)
ngx.say(n)
s, n = ngx.re.sub("hiya, 98", "([0-9]+)", "hello", "ox")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
hello, hello
1
howdy, hello
1
hiya, hello
1
=== TEST 24: empty replace
--- config
location /re {
content_by_lua '
local s, n = ngx.re.sub("hello, 1234", "([0-9]+)", "", "o")
ngx.say(s)
ngx.say(n)
local s, n = ngx.re.sub("hi, 5432", "([0-9]+)", "", "o")
ngx.say(s)
ngx.say(n)
';
}
--- request
GET /re
--- response_body
hello,
1
hi,
1
Jump to Line
Something went wrong with that request. Please try again.