Add 'slow' option to configure slow test threshold

cli/lib/cli.js

@@ -125,6 +125,7 @@ const descriptions = {
   record: 'records the run. sends test results, screenshots and videos to your Cypress Dashboard.',
   reporter: 'runs a specific mocha reporter. pass a path to use a custom reporter. defaults to "spec"',
   reporterOptions: 'options for the mocha reporter. defaults to "null"',
+  slow: '"slow" test threshold in milliseconds. defaults to 5000',
   spec: 'runs specific spec file(s). defaults to "all"',
   tag: 'named tag(s) for recorded runs in the Cypress Dashboard',
   version: 'prints Cypress version',
@@ -264,6 +265,7 @@ const addCypressRunCommand = (program) => {
   .option('-r, --reporter <reporter>', text('reporter'))
   .option('-o, --reporter-options <reporter-options>', text('reporterOptions'))
   .option('-s, --spec <spec>', text('spec'))
+  .option('-S, --slow <milliseconds>', text('slow'))
   .option('-t, --tag <tag>', text('tag'))
   .option('--dev', text('dev'), coerceFalse)
 }
@@ -451,6 +453,7 @@ module.exports = {
     .option('-r, --reporter <reporter>', text('reporter'))
     .option('-o, --reporter-options <reporter-options>', text('reporterOptions'))
     .option('-s, --spec <spec>', text('spec'))
+    .option('-S, --slow <milliseconds>', text('slow'))
     .option('-t, --tag <tag>', text('tag'))
     .option('--dev', text('dev'), coerceFalse)
     .action((opts) => {

cli/lib/exec/run.js

@@ -128,6 +128,10 @@ const processRunOptions = (options = {}) => {
     args.push('--reporter-options', options.reporterOptions)
   }
 
+  if (options.slow) {
+    args.push('--slow', options.slow)
+  }
+
   // if we have specific spec(s) push that into the args
   if (options.spec) {
     args.push('--spec', options.spec)

cli/lib/util.js

@@ -220,6 +220,7 @@ const parseOpts = (opts) => {
     'reporterOptions',
     'record',
     'runProject',
+    'slow',
     'spec',
     'tag')
 

cli/schema/cypress.schema.json

@@ -44,6 +44,11 @@
           "default": null,
           "description": "The reporter options used. Supported options depend on the reporter. See https://on.cypress.io/reporters#Reporter-Options"
         },
+        "slow": {
+          "type": "number",
+          "default": 5000,
+          "description": "Slow test timeout passed to mocha. See See https://on.cypress.io/configuration#Global"
+        },
         "testFiles": {
           "type": [
             "string",

cli/types/cypress-npm-api.d.ts

@@ -91,6 +91,10 @@ declare namespace CypressCommandLine {
      * Specify mocha reporter options
      */
     reporterOptions: any
+    /**
+     * Specify a slow test threshold in milliseconds
+     */
+    slow: number
     /**
      * Specify the specs to run
      */

cli/types/cypress.d.ts

@@ -2572,6 +2572,11 @@ declare namespace Cypress {
      * @default "spec"
      */
     reporterOptions: { [key: string]: any }
+    /**
+     * A slow test threshold in milliseconds
+     * @default 5000
+     */
+    slow: number | null
     /**
      * Whether Cypress will watch and restart tests on test file changes
      * @default true