Test matching, capturing values in input URL and using them in rewrites

capture_tests.lua

package.path = package.path .. ';../?.lua;test/?.lua'

require 'test_helper'
local services       = require 'fixtures'
local matcher        = require 'matcher'
local metric_builder = require 'metric_builder'

local rules = {
  ['GET api.domain.com/fronts/{source_id}/news'] = {
    service_id = '16', source_scheme = 'http', target_scheme = 'http',
    target_hostname = 'usat.com_80', target_path = '/syndication/fronts/{source_id}/news',
    target_host_header = 'usat.com:80', threescale_method = 'fronts_news',
    extra_query_params = '', delta = 1
  }
}

local sorted_rules = require('sorted-rules').sorted_rules(rules)

local tests = {
  ['mapping capture from path to rewritten path'] = function()
    ngx = n.new()

    local rule, extra_path, captures = matcher.get_matched_rule('GET', 'api.domain.com', '/fronts/usat/news', sorted_rules)
    assert_equal('16',  rule.service_id)
    assert_equal('fronts_news',  rule.threescale_method)

    local raw_usage = metric_builder.set_vars(services, rule, { user_key = 'apiKey' }, '', '', captures)
    assert_equal('http://backend_usat.com_80/syndication/fronts/usat/news', ngx.var.proxy_pass)
  end
}

return runtests(tests)