Parameters (Vaadin TestBench 7.0.3 API)

java.lang.Object
- com.vaadin.testbench.Parameters

```
public class Parameters
extends Object
```

Constructor Summary

Constructors
Constructor and Description

Parameters()

Constructors
Constructor and Description
`Parameters()`

Method Summary

All Methods Static Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`static List<org.openqa.selenium.remote.DesiredCapabilities>`	`getGridBrowsers()` Parses the grid browsers string and returns a new List of DesiredCapabilities
`static String`	`getGridBrowsersString()`
`static String`	`getHubHostname()` Gets host name of the hub to run tests on.
`static int`	`getMaxAttempts()` Gets the maximum number of times to run the test in case of a random failure.
`static int`	`getMaxScreenshotRetries()`
`static int`	`getMaxThreads()` Deprecated. Use `getTestsInParallel()`
`static String`	`getRunLocallyBrowserName()` Gets the name of the browser to use for a local test.
`static String`	`getRunLocallyBrowserVersion()` Gets the version of the browser to use for a local test.
`static double`	`getScreenshotComparisonTolerance()`
`static String`	`getScreenshotErrorDirectory()`
`static String`	`getScreenshotReferenceDirectory()`
`static int`	`getScreenshotRetryDelay()`
`static int`	`getTestsInParallel()`
`static int`	`getTestSuitesInParallel()`
`static boolean`	`isCaptureScreenshotOnFailure()` Deprecated. This does nothing, use `ScreenshotOnFailureRule`
`static boolean`	`isDebug()`
`static boolean`	`isHeadless()` Checks if requested to run browsers in headless mode when runnning on a local machine using a browser supporting it (currently Chrome and Firefox).
`static boolean`	`isLocalWebDriverUsed()`
`static boolean`	`isScreenshotComparisonCursorDetection()` Tells whether to treat screen shots with the only difference being a text input cursor as equal or not.
`static void`	`setCaptureScreenshotOnFailure(boolean isCaptureScreenshotOnFailure)` Deprecated. This does nothing, use `ScreenshotOnFailureRule`
`static void`	`setDebug(boolean isDebug)` Turns debugging info on/off
`static void`	`setGridBrowsers(String browsers)` Sets the default browsers used in test grid if not overridden in a ParallelTest
`static void`	`setHeadless(boolean headless)` Sets whether to run browsers in headless mode when runnning on a local machine using a browser supporting it (currently Chrome and Firefox).
`static void`	`setMaxAttempts(int maxAttempts)` Sets the maximum number of times to run the test in case of a random failure
`static void`	`setMaxScreenshotRetries(int maxRetries)` Sets the maximum allowed retries when comparing screen shots.
`static void`	`setMaxThreads(int maxThreads)` Deprecated. Use `setTestsInParallel(int)`
`static void`	`setScreenshotComparisonCursorDetection(boolean isScreenshotComparisonCursorDetection)` Turns cursor detection on/off when comparing screen shots.
`static void`	`setScreenshotComparisonTolerance(double tolerance)` Sets the error tolerance for screen shot comparisons.
`static void`	`setScreenshotErrorDirectory(String screenshotErrorDirectory)` Sets the directory where error screen shots are stored.
`static void`	`setScreenshotReferenceDirectory(String screenshotReferenceDirectory)` Sets the directory to search for reference images.
`static void`	`setScreenshotRetryDelay(int retryDelay)` Sets the delay between screen shot comparison retries.
`static void`	`setTestsInParallel(int testsInParallel)` Sets the maximum number of tests to run in parallel.
`static void`	`setTestSuitesInParallel(int testSuitesInParallel)` Sets the maximum number of test suites to run in parallel.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Parameters
```
public Parameters()
```
- Method Detail
  - setDebug
```
public static void setDebug(boolean isDebug)
```
    Turns debugging info on/off
    
    Parameters:
    
    isDebug -
  - isDebug
```
public static boolean isDebug()
```
    Returns:
    
    true if debugging info is to be shown
  - setScreenshotComparisonCursorDetection
```
public static void setScreenshotComparisonCursorDetection(boolean isScreenshotComparisonCursorDetection)
```
    Turns cursor detection on/off when comparing screen shots. If on, the screen shot comparison will pass if the only difference is a text input cursor.
    
    Parameters:
    
    isScreenshotComparisonCursorDetection -
  - isScreenshotComparisonCursorDetection
```
public static boolean isScreenshotComparisonCursorDetection()
```
    Tells whether to treat screen shots with the only difference being a text input cursor as equal or not. If true, they will be treated as equal.
    
    Returns:
    
    true if cursor detection is used
  - setScreenshotReferenceDirectory
```
public static void setScreenshotReferenceDirectory(String screenshotReferenceDirectory)
```
    Sets the directory to search for reference images.
    
    Parameters:
    
    screenshotReferenceDirectory -
  - getScreenshotReferenceDirectory
```
public static String getScreenshotReferenceDirectory()
```
    Returns:
    
    the directory to search for reference images.
  - setScreenshotErrorDirectory
```
public static void setScreenshotErrorDirectory(String screenshotErrorDirectory)
```
    Sets the directory where error screen shots are stored.
    
    Parameters:
    
    screenshotErrorDirectory -
  - getScreenshotErrorDirectory
```
public static String getScreenshotErrorDirectory()
```
    Returns:
    
    the directory where error screen shots are stored.
  - setScreenshotComparisonTolerance
```
public static void setScreenshotComparisonTolerance(double tolerance)
```
    Sets the error tolerance for screen shot comparisons. The tolerance is a value between 0 and 1, where 0 means that the images must be a pixel perfect match and 1 means that any changes are accepted.
    
    Parameters:
    
    tolerance - the error tolerance.
  - getScreenshotComparisonTolerance
```
public static double getScreenshotComparisonTolerance()
```
    Returns:
    
    the error tolerance to use for screen shots. The default tolerance is 0.01
  - setCaptureScreenshotOnFailure
```
@Deprecated
public static void setCaptureScreenshotOnFailure(boolean isCaptureScreenshotOnFailure)
```
    Deprecated. This does nothing, use ScreenshotOnFailureRule
    
    Sets whether to capture a screen shot when a test fails or not.
    
    Parameters:
    
    isCaptureScreenshotOnFailure -
    
    Throws:
    
    UnsupportedOperationException
  - isCaptureScreenshotOnFailure
```
@Deprecated
public static boolean isCaptureScreenshotOnFailure()
```
    Deprecated. This does nothing, use ScreenshotOnFailureRule
    
    Returns:
    
    whether to capture a screen shot when a test fails or not.
    
    Throws:
    
    UnsupportedOperationException
  - setMaxScreenshotRetries
```
public static void setMaxScreenshotRetries(int maxRetries)
```
    Sets the maximum allowed retries when comparing screen shots. This is useful since in some situations it might take a little bit longer for all the elements to settle into place.
    
    Parameters:
    
    maxRetries -
  - getMaxScreenshotRetries
```
public static int getMaxScreenshotRetries()
```
    Returns:
    
    the maximum amount of times to retry screen shot comparison.
  - setScreenshotRetryDelay
```
public static void setScreenshotRetryDelay(int retryDelay)
```
    Sets the delay between screen shot comparison retries. The default is 500 milliseconds.
    
    Parameters:
    
    retryDelay - the delay in milliseconds.
  - getScreenshotRetryDelay
```
public static int getScreenshotRetryDelay()
```
    Returns:
    
    the delay between screen shot comparison retries.
  - getMaxThreads
```
@Deprecated
public static int getMaxThreads()
```
    Deprecated. Use getTestsInParallel()
    
    Returns:
    
    maximum number of tests to run in parallel.
  - setMaxThreads
```
@Deprecated
public static void setMaxThreads(int maxThreads)
```
    Deprecated. Use setTestsInParallel(int)
    
    Sets the maximum number of tests to run in parallel.
    
    Parameters:
    
    maxThreads - maximum number of tests to run in parallel.
  - setTestsInParallel
```
public static void setTestsInParallel(int testsInParallel)
```
    Sets the maximum number of tests to run in parallel.
    
    Parameters:
    
    testsInParallel - maximum number of tests to run in parallel.
  - getTestsInParallel
```
public static int getTestsInParallel()
```
    Returns:
    
    maximum number of tests to run in parallel.
  - setTestSuitesInParallel
```
public static void setTestSuitesInParallel(int testSuitesInParallel)
```
    Sets the maximum number of test suites to run in parallel.
    
    Parameters:
    
    testSuitesInParallel - maximum number of testSuites to run in parallel.
  - getTestSuitesInParallel
```
public static int getTestSuitesInParallel()
```
    Returns:
    
    maximum number of test suites to run in parallel.
  - getHubHostname
```
public static String getHubHostname()
```
    Gets host name of the hub to run tests on.
    This will override any @RunOnHub annotation present on the test class.
    
    Returns:
    
    the host name of the hub, or null if no host name has been defined
  - getRunLocallyBrowserName
```
public static String getRunLocallyBrowserName()
```
    Gets the name of the browser to use for a local test.
    Reads the value from the com.vaadin.testbench.Parameters.runLocally system property. If the parameter is defined, it will override any @RunLocally annotation.
    The format of the system property is "[browsername]" or "[browsername]-[version]" where the version is optional.
    If the system property is defined, the test will be run locally and not on a hub. The property effectively does the same thing as a @RunLocally annotation on the test class.
    
    Returns:
    
    the browser name read from the system property, or null if it has not been set
  - getRunLocallyBrowserVersion
```
public static String getRunLocallyBrowserVersion()
```
    Gets the version of the browser to use for a local test.
    Reads the value from the com.vaadin.testbench.Parameters.runLocally system property. If the parameter is defined, it will override any @RunLocally annotation.
    The format of the system property is "[browsername]" or "[browsername]-[version]" where the version is optional.
    
    Returns:
    
    the browser version read from the system property, or null if it has not been set
  - isLocalWebDriverUsed
```
public static boolean isLocalWebDriverUsed()
```
  - getMaxAttempts
```
public static int getMaxAttempts()
```
    Gets the maximum number of times to run the test in case of a random failure. See RetryRule for details.
    
    Returns:
    
    maximum attempts the test can be run.
  - setMaxAttempts
```
public static void setMaxAttempts(int maxAttempts)
```
    Sets the maximum number of times to run the test in case of a random failure
    
    Parameters:
    
    maxAttempts - maximum attempts the test can be run.
  - getGridBrowsersString
```
public static String getGridBrowsersString()
```
    Returns:
    
    The configuration string of browsers (and their versions) as a comma separated list. Defaults to null string.
  - getGridBrowsers
```
public static List<org.openqa.selenium.remote.DesiredCapabilities> getGridBrowsers()
```
    Parses the grid browsers string and returns a new List of DesiredCapabilities
    
    Returns:
    
    a list of DesiredCapabilities based on getGridBrowsersString. Empty list if nothing configured.
  - setGridBrowsers
```
public static void setGridBrowsers(String browsers)
```
    Sets the default browsers used in test grid if not overridden in a ParallelTest
    
    Parameters:
    
    browsers - comma separated list of browsers e.g. "ie11,chrome,safari-9,firefox-53"
  - isHeadless
```
public static boolean isHeadless()
```
    Checks if requested to run browsers in headless mode when runnning on a local machine using a browser supporting it (currently Chrome and Firefox).
    
    Returns:
    
    true, if requested to run in headless mode, false otherwise
  - setHeadless
```
public static void setHeadless(boolean headless)
```
    Sets whether to run browsers in headless mode when runnning on a local machine using a browser supporting it (currently Chrome and Firefox).
    
    Parameters:
    
    headless - true, to run in headless mode, false otherwise

Class Parameters

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Parameters

Method Detail

setDebug

isDebug

setScreenshotComparisonCursorDetection

isScreenshotComparisonCursorDetection

setScreenshotReferenceDirectory

getScreenshotReferenceDirectory

setScreenshotErrorDirectory

getScreenshotErrorDirectory

setScreenshotComparisonTolerance

getScreenshotComparisonTolerance

setCaptureScreenshotOnFailure

isCaptureScreenshotOnFailure

setMaxScreenshotRetries

getMaxScreenshotRetries

setScreenshotRetryDelay

getScreenshotRetryDelay

getMaxThreads

setMaxThreads

setTestsInParallel

getTestsInParallel

setTestSuitesInParallel

getTestSuitesInParallel

getHubHostname

getRunLocallyBrowserName

getRunLocallyBrowserVersion

isLocalWebDriverUsed

getMaxAttempts

setMaxAttempts

getGridBrowsersString

getGridBrowsers

setGridBrowsers

isHeadless

setHeadless