fix: Install Cypress only if running UI tests

frappe/commands/utils.py

@@ -541,10 +541,22 @@ def run_ui_tests(context, app, headless=False):
 	site_env = 'CYPRESS_baseUrl={}'.format(site_url)
 	password_env = 'CYPRESS_adminPassword={}'.format(admin_password) if admin_password else ''
 
+	os.chdir(app_base_path)
+
+	node_bin = subprocess.getoutput("npm bin")
+	cypress_path = "{0}/cypress".format(node_bin)
+	plugin_path = "{0}/cypress-file-upload".format(node_bin)
+
+	# check if cypress in path...if not, install it.
+	if not (os.path.exists(cypress_path) or os.path.exists(plugin_path)):
+		# install cypress
+		click.secho("Installing Cypress...", fg="yellow")
+		frappe.commands.popen("npm install cypress@3 cypress-file-upload@^3.1 --no-save")
+
 	# run for headless mode
 	run_or_open = 'run --browser chrome --record --key 4a48f41c-11b3-425b-aa88-c58048fa69eb' if headless else 'open'
-	command = '{site_env} {password_env} yarn run cypress {run_or_open}'
-	formatted_command = command.format(site_env=site_env, password_env=password_env, run_or_open=run_or_open)
+	command = '{site_env} {password_env} {cypress} {run_or_open}'
+	formatted_command = command.format(site_env=site_env, password_env=password_env, cypress=cypress_path, run_or_open=run_or_open)
 	frappe.commands.popen(formatted_command, cwd=app_base_path, raise_err=True)
 
 

package.json

@@ -4,7 +4,6 @@
     "build": "node rollup/build.js",
     "production": "FRAPPE_ENV=production node rollup/build.js",
     "watch": "node rollup/watch.js",
-    "cypress:open": "cypress open",
     "snyk-protect": "snyk protect",
     "prepare": "yarn run snyk-protect"
   },
@@ -54,8 +53,6 @@
   "devDependencies": {
     "babel-runtime": "^6.26.0",
     "chalk": "^2.3.2",
-    "cypress": "3",
-    "cypress-file-upload": "^3.1.0",
     "graphlib": "^2.1.8",
     "less": "^3.11.1",
     "node-sass": "^4.13.1",