Test Settings
The TestSettings
is used to configure how you want Element to behave during a test run, including wait timing, timeouts, browser agent, window size, and much more.
Settings are specified by exporting a const settings
from your test script, and loaded when your test script is first evaluated by the test runner.
Example:
See DEFAULT SETTINGS for a list of the default value for each setting.
Setting Properties
actionDelay
number
(Optional) Specifies the time (in seconds) to wait between each action call.
Waiting between actions simulates the behaviour of a real user as they read, think and act on the page's content.
blockedDomains
string\[]
(Optional) Blocks requests to a list a domains. Accepts partial matches using *
or any matcher accepted by Micromatch.
Matching is applied to the hostname
only, unless the blocked domain contains a :
in which case it will match against hostname
and port
.
Example: ["*.google-analytics.com", "*:1337"]
chromeVersion
puppeteer
or stable
(Optional) Specifies a version of Google Chrome to run the test
clearCache
false
| true
(Optional) Specifies whether Browser cache should be cleared after each test loop.
clearCookies
false
| true
(Optional) Specifies whether cookies should be cleared after each test loop.
consoleFilter
ConsoleMethod(Optional) Specify which console methods to filter out. By default no console methods are filtered.
This setting can be useful for very noisy tests. When a method is filtered, it still works as normal but the message will be omitted from the Element output.
description
string
(Optional) Speicifies the description of the test specified in the comments section
device
string
(Optional) Specifies a device to emulate with browser device emulation.
disableCache
false
| true
(Optional) Disables browser request cache for all requests.
duration
number
(Optional) Maximum duration to run the test for.
Note that when running a load test via Flood, the duration of the load test takes precedence over this setting.
Defaults to -1
for no timeout.
extraHTTPHeaders
Object
(Optional) Specifies a set of extra HTTP headers to set before each test loop.
If this setting is undefined, the extra HTTP headers are left as-is between iterations.
ignoreHTTPSErrors
false
| true
(Optional) Whether to ignore HTTPS errors during navigation. Defaults to false
incognito
false
| true
(Optional) Controls whether each iteration should run within an Incognito window instead of a normal
window. The Incognito session will be destroyed between each loop.
launchArgs
string[]
Additional arguments to pass to the browser instance.
The list of Chromium flags can be found here
loopCount
number
(Optional) Number of times to run this test.
Defaults to -1
(or Infinity
) for an unlimited number of loops.
name
string
(Optional) Speicifies the name of the test specified in the comments section
responseTimeMeasurement
ResponseTiming (Optional) Configures how we record response time for each step.
Possible values:
"page"
: Record the document loading response time. This is usually what you consider response time on paged web apps."network"
: Takes the mean response time of all network requests which occur during a step. This is useful for Single Page Application which don't actually trigger a navigation."step"
: (Default) Records the wall clock time of a step. This is useful for Single Page Application which don't actually trigger a navigation."stepWithThinkTime"
: Records the wall clock time of a step includingactionDelay
time.
screenshotOnFailure
false
| true
(Optional) Take a screenshot of the page when a command fails, to aid in debugging.
Screenshots are saved to /flood/result/screenshots
in the test archive.
stepDelay
number
(Optional) Specifies the time (in seconds) to wait after each step.
userAgent
string
(Optional) Specifies a custom User Agent (UA) string to send.
viewport
Object
Set the viewport with the below properties:
- width
number
page width in pixels. Required. - height
number
page height in pixels. Required. - deviceScaleFactor
number
Specify device scale factor (can be thought of as dpr). Defaults to 1. - isMobile
boolean
Whether the meta viewport tag is taken into account. Defaults tofalse
. - hasTouch
boolean
Specifies if viewport supports touch events. Defaults tofalse
. - isLandscape
boolean
Specifies if viewport is in landscape mode. Defaults tofalse
.
waitTimeout
number
(Optional) Global wait timeout applied to all wait tasks.
waitUntil : (Optional)
- present: only checks for presence in the DOM
- visible: waits until the element is visible on the page and is painted
- ready: waits until the element is painted and not disabled
Console Method
Specifies a console
method
ResponseTiming
Specifies a method for recording response times.
literal | description |
---|---|
step | (Default) Records the wall clock time of a step. This is useful for Single Page Application which don't actually trigger a navigation. |
page | Record the document loading response time. This is usually what you consider response time on paged web apps. |
network | (Experimental) Takes the mean response time of all network requests which occur during a step. This is useful for Single Page Application which don't actually trigger a navigation. |
stepWithThinkTime | "stepWithThinkTime" : Records the wall clock time of a step including actionDelay time. |
setup(settings)
settings
<[TestSettings]>returns: <void>
Declares the settings for the test, overriding the settings constant exported in the test script.
This is a secondary syntax for export const settings = {}
which functions exactly the same way.
Example:
DEFAULT SETTINGS
The default settings for a Test. Any settings you provide are merged into these defaults.
Name | Default Value | Comment |
---|---|---|
actionDelay | 2 | |
blockedDomains | [] | |
chromeVersion | "puppeteer" | |
clearCache | false | |
clearCookies | true | |
consoleFilter | [] | by default, don't filter any console messages from the browser |
description | "" | |
device | "Chrome Desktop Large" | |
disableCache | false | |
duration | -1 | |
extraHTTPHeaders | ||
ignoreHTTPSErrors | false | |
incognito | false | |
loopCount | Infinity | |
name | "Element Test" | |
responseTimeMeasurement | "step" | |
screenshotOnFailure | true | |
stepDelay | 6 | |
userAgent | CustomDeviceDescriptors['Chrome Desktop Large'].userAgent | |
waitTimeout | 30 | |
waitUntil | false |