Merge pull request #232 from asad9711/CYP-626

support npm install traffic via tunnel

Author: asad9711

commands/run.js

@@ -66,6 +66,7 @@ module.exports = function (args) {
           set_args
             .sync_args_from_cmd(args)
             .then(function (lt_config) {
+              console.log("lt_config -> ", lt_config);
               //validate the config options
               validate(lt_config, resp)
                 .then(function (cypressVersion) {

commands/utils/set_args.js

@@ -425,6 +425,15 @@ function sync_args_from_cmd(args) {
       lt_config["run_settings"]["dedicated_proxy"] = false;
     }
 
+    //Allow npm install via tunnel, to install private dependencies which are behind VPN
+    if ("npm_via_tunnel" in args) {
+      lt_config["run_settings"]["npm_via_tunnel"] = true
+        ? args["npm_via_tunnel"] == "true"
+        : false;
+    } else if (!lt_config["run_settings"]["npm_via_tunnel"]) {
+      lt_config["run_settings"]["npm_via_tunnel"] = false;
+    }
+
     //get specs from current directory if specs are not passed in config or cli
     if (
       (lt_config["run_settings"]["specs"] == undefined ||

commands/utils/validate.js

@@ -385,6 +385,20 @@ module.exports = validate_config = function (lt_config, validation_configs) {
       reject("Error!! Tunnel and Dedicated Proxy can not be passed in same run")
     }
 
+    //validate if npm_via_tunnel field contains expected value
+    if ("npm_via_tunnel" in lt_config["run_settings"]) {
+      if (!(typeof lt_config["run_settings"]["npm_via_tunnel"] === "boolean")) {
+        reject("Error!! boolean value is expected in npm_via_tunnel key");
+      }
+    }
+
+    //validate that if npm_via_tunnel is set, tunnel must be set to true
+    if (lt_config["run_settings"]["npm_via_tunnel"]==true && lt_config["run_settings"]["tunnel"] ==false){
+      reject("Error!! Installing npm packages behind private VPN is supported only with tunnel. Please pass tunnel as true.")
+    }else{
+      console.log("Warning!! Using the flag `npm_via_tunnel` may result in higher build duration.")
+    }
+
     if(lt_config)
     resolve(cypress_version);
   });

index.js

@@ -182,6 +182,11 @@ const argv = require("yargs")
           alias: "dedicated_proxy",
           describe: "dedicated proxy",
           type: "bool",
+        })
+        .option("npm_tun", {
+          alias: "npm_via_tunnel",
+          describe: "Install npm packages which are behind private VPN. Disclaimer:This will increase the build duration of your tests.",
+          type: "bool",
         });
     },
     function (argv) {