| -- |
| -- Licensed to the Apache Software Foundation (ASF) under one or more |
| -- contributor license agreements. See the NOTICE file distributed with |
| -- this work for additional information regarding copyright ownership. |
| -- The ASF licenses this file to You under the Apache License, Version 2.0 |
| -- (the "License"); you may not use this file except in compliance with |
| -- the License. You may obtain a copy of the License at |
| -- |
| -- http://www.apache.org/licenses/LICENSE-2.0 |
| -- |
| -- Unless required by applicable law or agreed to in writing, software |
| -- distributed under the License is distributed on an "AS IS" BASIS, |
| -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| -- See the License for the specific language governing permissions and |
| -- limitations under the License. |
| -- |
| |
| local fakengx = require 'fakengx' |
| local fakeredis = require 'fakeredis' |
| local redis = require 'lib/redis' |
| local routing = require 'routing' |
| local cjson = require 'cjson' |
| |
| |
| describe('Testing routing module', function() |
| before_each(function() |
| _G.ngx = fakengx.new() |
| ngx.var.gatewayPath = '' |
| red = fakeredis.new() |
| operations = { |
| GET = { |
| backendUrl = 'https://httpbin.org', |
| backendMethod = 'GET' |
| } |
| } |
| keys = {'resources:guest:bp1/test/hello', 'resources:guest:bp2/hello', 'resources:guest:bp3/testing/test/hi', |
| 'resources:guest:bp4/another/hello', 'resources:guest:nobp', 'resources:guest:noresource/'} |
| local field = 'resources' |
| for _, key in pairs(keys) do |
| red:hset(key, field, redis.generateResourceObj(operations, nil)) |
| red:sadd('resources:guest:__index__', key) |
| end |
| end) |
| |
| it('should find the correct redis key', function() |
| local expected = 'resources:guest:bp1/test/hello' |
| local tenant = 'guest' |
| local path = 'bp1/test/hello' |
| local ds = require 'lib/dataStore' |
| local actual = routing.findResource(ds.initWithDriver(red), tenant, path) |
| assert.are.same(expected, actual) |
| expected = 'bp1/test/hello' |
| actual = ngx.var.gatewayPath |
| assert.are.same(expected, actual) |
| end) |
| |
| it('should return nil if redis key doesn\'t exist', function() |
| local expected = nil |
| local tenant = 'guest' |
| local path = 'bp1/bad/path' |
| local ds = require 'lib/dataStore' |
| local actual = routing.findResource(ds.initWithDriver(red), tenant, path) |
| assert.are.same(expected, actual) |
| end) |
| |
| it('should find correct key when basePath is "/"', function() |
| local expected = 'resources:guest:nobp' |
| local tenant = 'guest' |
| local path = 'nobp' |
| local ds = require 'lib/dataStore' |
| local actual = routing.findResource(ds.initWithDriver(red), tenant, path) |
| assert.are.same(expected, actual) |
| expected = 'nobp' |
| actual = ngx.var.gatewayPath |
| assert.are.same(expected, actual) |
| end) |
| |
| it('should find correct key when resourcePath is "/"', function() |
| local expected = 'resources:guest:noresource/' |
| local tenant = 'guest' |
| local path = 'noresource/' |
| local ds = require 'lib/dataStore' |
| local actual = routing.findResource(ds.initWithDriver(red), tenant, path) |
| assert.are.same(expected, actual) |
| expected = 'noresource/' |
| actual = ngx.var.gatewayPath |
| assert.are.same(expected, actual) |
| end) |
| |
| it('should match the correct path parameters', function() |
| local key = 'resources:guest:bp5/{pathVar}' |
| local redisKey = 'resources:guest:bp5/test' |
| local actual = routing.pathParamMatch(key, redisKey) |
| local expected = true |
| assert.are.same(expected, actual) |
| expected = 'test' |
| actual = ngx.ctx.pathVar |
| assert.are.same(expected, actual) |
| end) |
| |
| it('should return false if there isn\'t a path parameter match', function() |
| local key = 'resources:guest:bp6/{pathVar}/hey' |
| local redisKey = 'resources:guest:bp6/test/hi' |
| local actual = routing.pathParamMatch(key, redisKey) |
| local expected = false |
| assert.are.same(expected, actual) |
| expected = nil |
| actual = ngx.ctx.pathVar |
| assert.are.same(expected, actual) |
| end) |
| |
| it('should match multiple path parameters', function() |
| local key = 'resources:guest:base/{var1}/hello/{var2}' |
| local redisKey = 'resources:guest:base/test/hello/testing' |
| local actual = routing.pathParamMatch(key, redisKey) |
| local expected = true |
| assert.are.same(expected, actual) |
| expected = 'test' |
| actual = ngx.ctx.var1 |
| assert.are.same(expected, actual) |
| expected = 'testing' |
| actual = ngx.ctx.var2 |
| assert.are.same(expected, actual) |
| end) |
| end) |
| |
| describe('Testing routing with snapshotting', function() |
| it('Gets a redis key for a tenant with the correct snapshot', function() |
| local red = fakeredis.new() |
| red:set('snapshots:tenant:test', 'abcd1234') |
| red:sadd('snapshots:abcd1234:resources:test:__index__', 'snapshots:abcd1234:resources:test:v1/test') |
| red:hset('snapshots:abcd1234:resources:test:v1/test', 'resources', '{"operations":{}}') |
| local ds = require 'lib/dataStore' |
| local dataStore = ds.initWithDriver(red) |
| dataStore:setSnapshotId('test') |
| local result = dataStore:getAllResources('test')[1] |
| assert.are.same(result, 'resources:test:v1/test') |
| local routing = require 'routing' |
| local result = routing.findResource(dataStore, dataStore:getAllResources('test'), 'test', 'v1/test') |
| end) |
| end) |