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/**
* Steps to manage proxy.
*
* These methods are mixed with glacejs [Steps](https://glacejs.github.io/glace-core/Steps.html)
* class and available via its instance [$](https://glacejs.github.io/glace-core/global.html#$)
* in tests.
*
* @mixin ProxySteps
* @prop {string} webUrl - Web application URL.
* @prop {GlobalProxy} globalProxy - Global proxy instance.
* @prop {HttpProxy} httpProxy - HTTP proxy instance.
*/
var url = require("url");
var util = require("util");
var _ = require("lodash");
var expect = require("chai").expect;
var U = require("glace-utils");
require("./fixtures");
var GlobalProxy = require("./globalProxy");
var HttpProxy = require("./httpProxy");
var LOG = U.logger;
var ProxySteps = {
__GlobalProxy: GlobalProxy,
__HttpProxy: HttpProxy,
registerProxy: function (opts) {
/**
* Helper to register proxy classes.
*
* @memberOf ProxySteps
* @method registerProxy
* @instance
* @arg {object} [opts] - Options.
* @arg {object} [opts.GlobalProxy] - Global proxy class.
* @arg {object} [opts.HttpProxy] - HTTP proxy class.
* @example
*
* $.registerProxy({ GlobalProxy: MyGlobalProxy, HttpProxy: MyHttpProxy });
*/
opts = U.defVal(opts, {});
this.__GlobalProxy = U.defVal(opts.GlobalProxy, this.__GlobalProxy);
this.__HttpProxy = U.defVal(opts.HttpProxy, this.__HttpProxy);
},
startHttpProxy: async function (opts) {
/**
* Step to start HTTP proxy. Step recall will be skipped if proxy wasn't
* stopped before.
*
* @async
* @memberOf ProxySteps
* @method startHttpProxy
* @instance
* @arg {object} [opts] - Step options.
* @arg {string} [opts.webUrl] - Web application url which will
* be proxied. Default value will be requested from `config.web.url`
* if it is specified.
* @arg {boolean} [opts.useCache] - Flag to use proxy cache for
* responses. Default value will be requested from `config.useCache`
* if it is specified.
* @arg {number} [opts.timeout] - Proxy timeout to break connection.
* Default value will be requested from `config.timeout.proxy`.
* @arg {number} [opts.reconnect] - Number of proxy reconnects on failure.
* @arg {number} [opts.port] - Proxy port. Default value will be
* requested from `config.proxyPort`.
* @arg {boolean} [opts.check=true] - Flag to check that proxy was launched.
* @return {Promise<string>} Proxied URL.
* @return {Promise<boolean>} `false` if step was skipped
* @throws {AssertionError} If proxy was not launched.
* @example
*
* var proxiedUrl = await $.startHttpProxy();
* var proxiedUrl = await $.startHttpProxy({ webUrl: "http://example.com", });
* var proxiedUrl = await $.startHttpProxy({ webUrl: "http://example.com", port: 8080 });
*/
if (this._isProxyStarted) {
LOG.warn("Step to start proxy was passed already");
return false;
};
opts = U.defVal(opts, {});
var webUrl = U.defVal(opts.webUrl, CONF.web && CONF.web.url);
var useCache = U.defVal(opts.useCache, CONF.cache.use);
var timeout = U.defVal(opts.timeout, CONF.proxy.timeout);
var reconnect = U.defVal(opts.reconnect, CONF.proxy.reconnect);
var port = U.defVal(opts.port, CONF.proxy.port);
var check = U.defVal(opts.check, true);
allure.step("Start http proxy");
expect(webUrl, "Web URL for http proxy isn't specified").to.exist;
LOG.info("Starting http proxy...");
this.httpProxy = this.httpProxy || new this.__HttpProxy({
url: webUrl,
useCache: useCache,
timeout: timeout,
reconnect: reconnect,
port: port });
await this.httpProxy.start();
if (check) {
expect(this.httpProxy.isRunning,
"HTTP proxy was not launched").be.true;
};
this._isProxyStarted = true;
this.webUrl = _.trim(
this.httpProxy.url + url.parse(CONF.web.url).pathname, "/");
LOG.info("Http proxy is started");
allure.pass();
return this.webUrl;
},
getProxyUrl: function (opts) {
/**
* Step to get proxy URL.
*
* @memberOf ProxySteps
* @method getProxyUrl
* @instance
* @arg {object} [opts] - Step options.
* @arg {boolean} [opts.check=true] - Flag to check that proxy URL is
* defined.
* @return {string} Proxy URL.
* @throws {AssertionError} If proxy URL isn't defined.
* @example
*
* var proxiedUrl = $.getProxiedUrl();
*/
opts = U.defVal(opts, {});
var check = U.defVal(opts.check, true);
allure.step("Get http proxy url");
LOG.info("Getting http proxy url...");
if (check) {
expect(this.httpProxy.url,
"HTTP proxy was not launched").to.exist;
};
LOG.info("Http proxy url is got");
allure.pass();
return this.httpProxy.url;
},
stopHttpProxy: async function (opts) {
/**
* Step to stop HTTP proxy. Step call will be skipped if proxy wasn't
* launched before.
*
* @async
* @memberOf ProxySteps
* @method stopHttpProxy
* @instance
* @arg {object} [opts] - Step options.
* @arg {boolean} [opts.check=true] - Flag to check that proxy was
* stopped.
* @return {Promise<boolean>} `true` if step was passed, `false` if was
* skipped.
* @throws {AssertionError} If proxy wasn't stopped.
* @example
*
* await $.stopHttpProxy();
*/
if (!this._isProxyStarted) {
LOG.warn("Step to start HTTP proxy wasn't passed yet");
return false;
};
opts = U.defVal(opts, {});
var check = U.defVal(opts.check, true);
allure.step("Stop http proxy");
LOG.info("Stopping http proxy...");
await this.httpProxy.stop();
if (check) {
expect(this.httpProxy.isRunning,
"HTTP proxy wasn't stopped").be.false;
};
this.webUrl = CONF.web.url;
this._isProxyStarted = false;
LOG.info("Http proxy is stopped");
allure.pass();
return true;
},
startGlobalProxy: async function (opts) {
/**
* Step to start global proxy. Step recall will be skipped if global
* proxy wasn't stopped before.
*
* @async
* @memberOf ProxySteps
* @method startGlobalProxy
* @instance
* @arg {object} [opts] - Step options.
* @arg {boolean} [opts.useCache] - Flag to use proxy cache for
* responses. Default value will be requested from `config.useCache`
* if it is specified.
* @arg {number} [opts.timeout] - Proxy timeout to break connection.
* Default value will be requested from `config.timeout.proxy`.
* @arg {number} [opts.reconnect] - Number of proxy reconnects on failure.
* @arg {number} [opts.port] - Proxy port. Default value will be
* requested from `config.globalProxyPort`.
* @arg {boolean} [opts.check=true] - Flag to check that proxy was launched.
* @return {Promise<boolean>} `true` if step was passed, `false` if was
* skipped.
* @throws {AssertionError} If global proxy was not launched.
* @example
*
* await $.startGlobalProxy();
* await $.startGlobalProxy({ timeout: 30000 });
*/
if (this._isGlobalProxyStarted) {
LOG.warn("Step to start global proxy was passed already");
return false;
};
opts = U.defVal(opts, {});
var useCache = U.defVal(opts.useCache, CONF.cache.use);
var timeout = U.defVal(opts.timeout, CONF.proxy.timeout);
var reconnect = U.defVal(opts.reconnect, CONF.proxy.reconnect);
var port = U.defVal(opts.port, CONF.proxy.globalPort);
const sslCaDir = U.defVal(opts.sslCaDir, CONF.proxy.sslCaDir);
var check = U.defVal(opts.check, true);
allure.step("Start global proxy");
LOG.info("Starting global proxy...");
this.globalProxy = this.globalProxy || new this.__GlobalProxy({
useCache: useCache,
timeout: timeout,
reconnect: reconnect,
port: port,
sslCaDir: sslCaDir,
installCertificate: CONF.proxy.installCertificate });
await this.globalProxy.start();
if (check) {
expect(this.globalProxy.isRunning,
"Global proxy was not launched")
.to.be.true;
};
this._isGlobalProxyStarted = true;
LOG.info("Global proxy is started");
allure.pass();
return true;
},
stopGlobalProxy: async function (opts) {
/**
* Step to stop global proxy. Step call will be skipped if global proxy
* wasn't launched before.
*
* @async
* @memberOf ProxySteps
* @method stopGlobalProxy
* @instance
* @arg {object} [opts] - Step options.
* @arg {boolean} [opts.check=true] - Flag to check that global
* proxy was stopped.
* @return {Promise<boolean>} `true` if step was passed, `false` if was
* skipped.
* @throws {AssertionError} If global proxy wasn't stopped.
* @example
*
* await $.stopGlobalProxy();
*/
if (!this._isGlobalProxyStarted) {
LOG.warn("Step to start global proxy wasn't passed yet");
return false;
};
opts = U.defVal(opts, {});
var check = U.defVal(opts.check, true);
allure.step("Stop global proxy");
LOG.info("Stopping global proxy...");
await this.globalProxy.stop();
if (check) {
expect(this.globalProxy.isRunning,
"Global proxy wasn't stopped").be.false;
};
this._isGlobalProxyStarted = false;
LOG.info("Global proxy is stopped");
allure.pass();
return true;
},
limitProxySpeed: function (speed, opts) {
/**
* Step to limit proxy speed.
*
* @memberOf ProxySteps
* @method limitProxySpeed
* @instance
* @arg {number|object} speed - Proxy limited speed, kb/s.
* @arg {?number} [speed.req] - Requests speed, kb/s.
* @arg {?number} [speed.res] - Responses speed, kb/s.
* @arg {object} [opts] - Step options.
* @arg {boolean} [opts.check=true] - Flag to check that proxy speed
* is limited.
* @return {boolean} `true` if step was passed.
* @throws {AssertionError} If proxy speed is not limited.
* @example
*
* $.limitProxySpeed(512);
* $.limitProxySpeed({ res: 512 });
*/
this._checkProxy();
opts = U.defVal(opts, {});
var check = U.defVal(opts.check, true);
allure.step(util.format("Limit proxy speed to", speed, "kb/s"));
LOG.info(util.format("Limiting proxy speed to", speed, "kb/s..."));
Eif (this.httpProxy) {
this.httpProxy.setSpeed(speed);
};
Eif (this.globalProxy) {
this.globalProxy.setSpeed(speed);
};
Eif (check) {
if (speed.req === undefined && speed.res === undefined) {
speed = { req: speed, res: speed };
};
Eif (this.httpProxy) {
if (speed.req !== undefined) {
expect(this.httpProxy.reqSpeed,
"HTTP proxy requests speed is not limited")
.be.equal(speed.req);
};
if (speed.res !== undefined) {
expect(this.httpProxy.resSpeed,
"HTTP proxy responses speed is not limited")
.be.equal(speed.res);
};
};
Eif (this.globalProxy) {
if (speed.req !== undefined) {
expect(this.globalProxy.reqSpeed,
"Global proxy requests speed is not limited")
.be.equal(speed.req);
};
if (speed.res !== undefined) {
expect(this.globalProxy.resSpeed,
"Global proxy responses speed is not limited")
.be.equal(speed.res);
};
};
};
LOG.info("Proxy speed is limited");
allure.pass();
return true;
},
unlimitProxySpeed: function (opts) {
/**
* Step to unlimit proxy speed.
*
* @memberOf ProxySteps
* @method unlimitProxySpeed
* @instance
* @arg {object} [opts] - Step options.
* @arg {boolean} [opts.check=true] - Flag to check that proxy speed
* is unlimited.
* @return {boolean} `true` if step is passed.
* @throws {AssertionError} If proxy speed is still limited.
* @example
*
* $.unlimitProxySpeed();
*/
this._checkProxy();
opts = U.defVal(opts, {});
var check = U.defVal(opts.check, true);
allure.step("Unlimit proxy speed");
LOG.info("Unlimiting proxy speed...");
Eif (this.httpProxy) {
this.httpProxy.resetSpeed();
};
Eif (this.globalProxy) {
this.globalProxy.resetSpeed();
};
Eif (check) {
Eif (this.httpProxy) {
expect(this.httpProxy.reqSpeed,
"HTTP proxy requests speed still has limited value")
.be.null;
expect(this.httpProxy.resSpeed,
"HTTP proxy responses speed still has limited value")
.be.null;
};
Eif (this.globalProxy) {
expect(this.globalProxy.reqSpeed,
"Global proxy requests speed still has limited value")
.be.null;
expect(this.globalProxy.resSpeed,
"Global proxy responses speed still has limited value")
.be.null;
};
};
LOG.info("Proxy speed is unlimited");
allure.pass();
return true;
},
measureResponses: function (opts) {
/**
* Step to start responses measurement.
*
* @memberOf ProxySteps
* @method measureResponses
* @instance
* @arg {object} [opts] - Step options.
* @arg {boolean} [opts.check=true] - Flag to check that responses
* measurement is launched.
* @return {boolean} `true` if step is passed.
* @throws {AssertionError} If responses measurement is not launched.
* @example
*
* $.measureResponses();
*/
this._checkProxy();
opts = U.defVal(opts, {});
var check = U.defVal(opts.check, true);
allure.step("Start to measure proxy responses");
LOG.info("Starting to measure proxy responses...");
if (this.httpProxy) {
this.httpProxy.measureResponses();
};
if (this.globalProxy) {
this.globalProxy.measureResponses();
};
if (check) {
if (this.httpProxy) {
expect(this.httpProxy.getResponsesData(),
"HTTP proxy responses measurement is not launched")
.to.exist;
};
if (this.globalProxy) {
expect(this.globalProxy.getResponsesData(),
"Global proxy responses measurement is not launched")
.to.exist;
};
};
LOG.info("Proxy responses are measuring");
allure.pass();
return true;
},
getResponsesData: function (opts) {
/**
* Step to get measured responses data.
*
* @memberOf ProxySteps
* @method getResponsesData
* @instance
* @arg {object} [opts] - Step options.
* @arg {boolean} [opts.check=true] - Flag to check that responses
* data are present.
* @throws {AssertionError} If responses data are absent.
* @return {object[]} List of captured response data.
* @example
*
* var responses = $.getResponsesData();
*/
this._checkProxy();
opts = U.defVal(opts, {});
var check = U.defVal(opts.check, true);
var data = [];
allure.step("Get responses data");
LOG.info("Getting responses data...");
if (this.httpProxy && this.httpProxy.getResponsesData()) {
data = data.concat(this.httpProxy.getResponsesData());
};
if (this.globalProxy && this.globalProxy.getResponsesData()) {
data = data.concat(this.globalProxy.getResponsesData());
};
if (check) {
expect(_.isEmpty(data),
"Responses data are absent").be.false;
};
LOG.info("Responses data is got");
allure.pass();
return data;
},
unmeasureResponses: function (opts) {
/**
* Step to stop responses measurement.
*
* @memberOf ProxySteps
* @method unmeasureResponses
* @instance
* @arg {object} [opts] - Step options.
* @arg {boolean} [opts.check=true] - Flag to check that responses
* measurement is stopped.
* @return {boolean} `true` if step is passed.
* @throws {AssertionError} If responses measurement is still running.
* @example
*
* $.unmeasureResponses();
*/
this._checkProxy();
opts = U.defVal(opts, {});
var check = U.defVal(opts.check, true);
allure.step("Stop to measure proxy responses");
LOG.info("Stopping to measure proxy responses...");
if (this.httpProxy) {
this.httpProxy.unmeasureResponses();
};
if (this.globalProxy) {
this.globalProxy.unmeasureResponses();
};
if (check) {
if (this.httpProxy) {
expect(this.httpProxy.getResponsesData(),
"HTTP proxy responses measurement is still running")
.to.be.null;
};
if (this.globalProxy) {
expect(this.globalProxy.getResponsesData(),
"Global proxy responses measurement is still running")
.to.be.null;
};
};
LOG.info("Proxy responses are not measured");
allure.pass();
return true;
},
enableCache: function () {
/**
* Step to enable cache.
*
* @memberOf ProxySteps
* @method enableCache
* @instance
* @return {boolean} `true` if step is passed.
* @example
*
* $.enableCache();
*/
allure.step("Enable proxy cache");
this._checkProxy();
LOG.info("Enabling proxy cache...");
if (this.httpProxy) this.httpProxy.useCache = true;
if (this.globalProxy) this.globalProxy.useCache = true;
LOG.info("Proxy cache is enabled");
allure.pass();
return true;
},
disableCache: function () {
/**
* Step to disable cache.
*
* @memberOf ProxySteps
* @method disableCache
* @instance
* @return {boolean} `true` if step is passed.
* @example
*
* $.disableCache();
*/
allure.step("Disable proxy cache");
this._checkProxy();
LOG.info("Disabling proxy cache...");
if (this.httpProxy) this.httpProxy.useCache = false;
if (this.globalProxy) this.globalProxy.useCache = false;
LOG.info("Proxy cache is disabled");
allure.pass();
return true;
},
/**
* Helper to check that proxy is launched.
*
* @ignore
* @method
* @protected
* @instance
* @throws {AssertionError} - If no one proxy is launched.
*/
_checkProxy: function () {
expect(
(this.httpProxy && this.httpProxy.isRunning) ||
(this.globalProxy && this.globalProxy.isRunning),
"No one proxy is launched").to.be.true;
},
};
module.exports = ProxySteps;
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