add unit tests

Author: SagarGaniga

test/unit/bin/helpers/capabilityHelper.js

@@ -44,6 +44,36 @@ describe("capabilityHelper.js", () => {
         });
     });
 
+    it("handle cypress version passed", () => {
+      let zip_url = "bs://<random>";
+      let cypress_version = "version"
+      let bsConfig = {
+        auth: {
+          username: "random",
+          access_key: "random",
+        },
+        browsers: [
+          {
+            browser: "chrome",
+            os: "Windows 10",
+            versions: ["78", "77"],
+          },
+        ],
+        cypress_version: cypress_version,
+        connection_settings: {
+          local: true
+        }
+      };
+      return capabilityHelper
+        .caps(bsConfig, { zip_url: zip_url })
+        .then(function (data) {
+          chai.assert.equal(JSON.parse(data).cypress_version, cypress_version);
+        })
+        .catch((error) => {
+          chai.assert.fail("Promise error");
+        });
+    });
+
     it("handle empty test_suite", () => {
       let zip_url = undefined;
       let incorrectBsConfig = {

test/unit/bin/helpers/utils.js

@@ -1135,8 +1135,15 @@ describe('utils', () => {
       let message  =  constant.userMessages.FATAL_NETWORK_ERROR + '\n'
                   + constant.userMessages.RETRY_LIMIT_EXCEEDED + '\n'
                   + constant.userMessages.CHECK_DASHBOARD_AT  + dashboard_url
-      utils.getNetworkErrorMessage(dashboard_url);
       expect(utils.getNetworkErrorMessage(dashboard_url)).to.eq(chalk.red(message))
     });
   });
+
+  describe('#versionChangedMessage', () => {
+    it('should return proper error message with placeholders replaced', () => {
+      let preferredVersion = "v1", actualVersion = "v2";
+      let message = constant.userMessages.CYPRESS_VERSION_CHANGED.replace("<preferredVersion>", preferredVersion).replace("<actualVersion>", actualVersion);
+      expect(utils.versionChangedMessage(preferredVersion, actualVersion)).to.eq(message)
+    });
+  })
 });