resty-ctx.t

use lib 't';
use Test::APIcast::Blackbox 'no_plan';

repeat_each(1);
run_tests();

__DATA__

=== TEST 1: get context reference
get context reference number
--- configuration
{}
--- upstream
location = /t {
  content_by_lua_block {
    ngx.say(require('resty.ctx').ref())
  }
}
--- upstream_name
ctx
--- more_headers
Host: ctx
--- request
GET /t
--- response_body
1
--- no_error_log
[error]



=== TEST 2: stash context reference
--- configuration
{}
--- upstream
  set $ctx_ref -1;

  location = /t {
    rewrite_by_lua_block {
      require('resty.ctx').stash()
    }

    content_by_lua_block {
      ngx.say(ngx.var.ctx_ref)
    }
  }
--- upstream_name
ctx
--- more_headers
Host: ctx
--- request
GET /t
--- response_body
1
--- no_error_log
[error]



=== TEST 3: apply context reference
--- configuration
{}
--- upstream
  set $ctx_ref -1;

  location = /t {
    rewrite_by_lua_block {
      require('resty.ctx').stash()
      ngx.ctx.foo = 'bar'
    }

    content_by_lua_block {
      ngx.exec('@redirect')
    }
  }

  location @redirect {
    internal;

    rewrite_by_lua_block {
      require('resty.ctx').apply()
      ngx.say(ngx.ctx.foo)
    }
  }
--- upstream_name
ctx
--- more_headers
Host: ctx
--- request
GET /t
--- response_body
bar
--- no_error_log
[error]



=== TEST 4: context is not garbage collected
--- configuration
{}
--- upstream
  set $ctx_ref -1;

  location = /t {
    rewrite_by_lua_block {
      require('resty.ctx').stash()
      ngx.ctx.foo = 'bar'
    }

    content_by_lua_block {
      ngx.exec('@redirect')
    }
  }

  location @redirect {
    internal;

    rewrite_by_lua_block {
      collectgarbage()
      require('resty.ctx').apply()
    }

    post_action @out_of_band;

    content_by_lua_block {
      collectgarbage()
      ngx.say(ngx.ctx.foo)
    }
  }

  location @out_of_band {
    rewrite_by_lua_block {
      collectgarbage()
      require('resty.ctx').apply()
    }

    content_by_lua_block {
      collectgarbage()
      ngx.say(ngx.ctx.foo)
    }
  }
--- upstream_name
ctx
--- more_headers
Host: ctx
--- request
GET /t
--- response_body
bar