# vim:set ft= ts=4 sw=4 et fdm=marker:

use Test::Nginx::Socket::Lua;

#worker_connections(1014);
#master_process_enabled(1);
log_level('warn');

repeat_each(2);

plan tests => repeat_each() * (blocks() * 2 + 4);

#no_diff();
#no_long_string();
run_tests();

__DATA__

=== TEST 1: base64 encode hello
--- config
    location = /encode_base64 {
        content_by_lua 'ngx.say(ngx.encode_base64("hello"))';
    }
--- request
GET /encode_base64
--- response_body
aGVsbG8=



=== TEST 2: nil string to ngx.encode_base64
--- config
    location = /encode_base64 {
        content_by_lua 'ngx.say("left" .. ngx.encode_base64(nil) .. "right")';
    }
--- request
GET /encode_base64
--- response_body
leftright



=== TEST 3: null string to ngx.encode_base64
--- config
    location = /encode_base64 {
        content_by_lua 'ngx.say("left" .. ngx.encode_base64("") .. "right")';
    }
--- request
GET /encode_base64
--- response_body
leftright



=== TEST 4: use ngx.encode_base64 in set_by_lua
--- config
    location = /encode_base64 {
        set_by_lua $a 'return ngx.encode_base64("hello")';
        echo $a;
    }
--- request
GET /encode_base64
--- response_body
aGVsbG8=



=== TEST 5: use ngx.encode_base64 in set_by_lua (nil)
--- config
    location = /encode_base64 {
        set_by_lua $a 'return "left" .. ngx.encode_base64(nil) .. "right"';
        echo $a;
    }
--- request
GET /encode_base64
--- response_body
leftright



=== TEST 6: use ngx.encode_base64 in set_by_lua (null string)
--- config
    location /encode_base64 {
        set_by_lua $a 'return "left" .. ngx.encode_base64("") .. "right"';
        echo $a;
    }
--- request
GET /encode_base64
--- response_body
leftright



=== TEST 7: base64 encode hello
--- config
    location = /decode_base64 {
        content_by_lua 'ngx.say(ngx.decode_base64("aGVsbG8="))';
    }
--- request
GET /decode_base64
--- response_body
hello



=== TEST 8: null string to ngx.decode_base64
--- config
    location = /decode_base64 {
        content_by_lua 'ngx.say("left" .. ngx.decode_base64("") .. "right")';
    }
--- request
GET /decode_base64
--- response_body
leftright



=== TEST 9: use ngx.decode_base64 in set_by_lua
--- config
    location = /decode_base64 {
        set_by_lua $a 'return ngx.decode_base64("aGVsbG8=")';
        echo $a;
    }
--- request
GET /decode_base64
--- response_body
hello



=== TEST 10: use ngx.decode_base64 in set_by_lua (nil)
--- config
    location = /decode_base64 {
        set_by_lua $a 'return "left" .. ngx.decode_base64(nil) .. "right"';
        echo $a;
    }
--- request
GET /decode_base64
--- response_body_like: 500 Internal Server Error
--- error_code: 500
--- error_log
string argument only



=== TEST 11: use ngx.decode_base64 in set_by_lua (null string)
--- config
    location /decode_base64 {
        set_by_lua $a 'return "left" .. ngx.decode_base64("") .. "right"';
        echo $a;
    }
--- request
GET /decode_base64
--- response_body
leftright



=== TEST 12: base64 encode number
--- config
    location = /t {
        content_by_lua 'ngx.say(ngx.encode_base64(32))';
    }
--- request
GET /t
--- response_body
MzI=



=== TEST 13: base64 decode number
--- config
    location = /t {
        content_by_lua 'ngx.say(ngx.decode_base64(32))';
    }
--- request
GET /t
--- response_body_like: 500 Internal Server Error
--- error_code: 500
--- error_log
string argument only



=== TEST 14: base64 decode error
--- config
    location = /t {
        content_by_lua 'ngx.say(ngx.decode_base64("^*~"))';
    }
--- request
GET /t
--- response_body
nil
--- no_error_log
[error]



=== TEST 15: base64 encode without padding (explicit true to no_padding)
--- config
    location = /t {
        content_by_lua 'ngx.say(ngx.encode_base64("hello", true))';
    }
--- request
GET /t
--- response_body
aGVsbG8



=== TEST 16: base64 encode short string
--- config
    location = /t {
        content_by_lua 'ngx.say(ngx.encode_base64("w"))';
    }
--- request
GET /t
--- response_body
dw==



=== TEST 17: base64 encode short string with padding (explicit false to no_padding)
--- config
    location = /t {
        content_by_lua 'ngx.say(ngx.encode_base64("w", false))';
    }
--- request
GET /t
--- response_body
dw==



=== TEST 18: base64 encode with wrong 2nd parameter
--- config
    location = /t {
        content_by_lua 'ngx.say(ngx.encode_base64("w", 0))';
    }
--- request
GET /t
--- response_body_like: 500 Internal Server Error
--- error_code: 500
--- error_log eval
qr/bad argument \#2 to 'encode_base64' \(boolean expected, got number\)|\[error\] .*? bad no_padding: boolean expected, got number/