TestVelopackLocator class

Namespace: Velopack.Locators

Provides a mock / test implementation of VelopackLocator. This can be used to verify that your application is able to find and prepare updates from your chosen update source without actually having an installed application. This could be used in a CI/CD pipeline, or unit tests etc.

[ExcludeFromCodeCoverage]
public class TestVelopackLocator : VelopackLocator, IVelopackLocator, IProcessImpl

Inherits: VelopackLocator
Implements: IVelopackLocator, IProcessImpl

Constructors

Constructor	Summary
TestVelopackLocator	Provides a mock / test implementation of VelopackLocator. This can be used to verify that
TestVelopackLocator	Provides a mock / test implementation of VelopackLocator. This can be used to verify that

TestVelopackLocator(appId, version, packagesDir, logger)

public TestVelopackLocator(string appId, string version, string packagesDir, IVelopackLogger? logger = null)

Provides a mock / test implementation of VelopackLocator. This can be used to verify that your application is able to find and prepare updates from your chosen update source without actually having an installed application. This could be used in a CI/CD pipeline, or unit tests etc.

Parameters

Name	Type	Description
appId	string
version	string
packagesDir	string
logger	IVelopackLogger

TestVelopackLocator(appId, version, packagesDir, appDir, rootDir, updateExe, channel, logger, localPackage, processPath)

public TestVelopackLocator(string appId, string version, string packagesDir, string? appDir, string? rootDir, string? updateExe, string? channel = null, IVelopackLogger? logger = null, VelopackAsset? localPackage = null, string processPath = null)

Provides a mock / test implementation of VelopackLocator. This can be used to verify that your application is able to find and prepare updates from your chosen update source without actually having an installed application. This could be used in a CI/CD pipeline, or unit tests etc.

Parameters

Name	Type	Description
appId	string
version	string
packagesDir	string
appDir	string
rootDir	string
updateExe	string
channel	string
logger	IVelopackLogger
localPackage	VelopackAsset
processPath	string

Properties

Property	Summary
AppId	The unique application Id. This is used in various app paths.
RootAppDir	The root directory of the application. On Windows, this folder contains all
PackagesDir	The directory in which nupkg files are stored for this application.
UpdateExePath	The path to the current Update.exe or similar on other operating systems.
CurrentlyInstalledVersion	The currently installed version of the application, or null if the app is not installed.
AppContentDir	The directory in which versioned application files are stored.
Channel	The release channel this package was built for.
Log	The logging interface to use for Velopack diagnostic messages.
Process	Provides an abstraction for dealing with the dotnet Process API. This is used to start processes and
ExitCode

AppId

public override string? AppId { get; }

The unique application Id. This is used in various app paths.

RootAppDir

public override string? RootAppDir { get; }

The root directory of the application. On Windows, this folder contains all the application files, but that may not be the case on other operating systems.

PackagesDir

public override string? PackagesDir { get; }

The directory in which nupkg files are stored for this application.

UpdateExePath

public override string? UpdateExePath { get; }

The path to the current Update.exe or similar on other operating systems.

CurrentlyInstalledVersion

public override SemanticVersion? CurrentlyInstalledVersion { get; }

The currently installed version of the application, or null if the app is not installed.

AppContentDir

public override string? AppContentDir { get; }

The directory in which versioned application files are stored.

Channel

public override string? Channel { get; }

The release channel this package was built for.

Log

public override IVelopackLogger Log { get; }

The logging interface to use for Velopack diagnostic messages.

Process

public override IProcessImpl Process { get; }

Provides an abstraction for dealing with the dotnet Process API. This is used to start processes and get information about the current process.

ExitCode

public int? ExitCode { get; }

Methods

Method	Summary
GetLatestLocalFullPackage	Finds latest .nupkg file in the PackagesDir or null if not found.
GetCurrentProcessPath	Gets the full path to the current process executable.
GetCurrentProcessId	Gets the process ID of the current process.
StartProcess	Starts a new process with the specified executable path, arguments, and options.
Exit	Exit the current process with the given exit code.

GetLatestLocalFullPackage()

public override VelopackAsset? GetLatestLocalFullPackage()

Finds latest .nupkg file in the PackagesDir or null if not found.

Returns VelopackAsset

GetCurrentProcessPath()

public string GetCurrentProcessPath()

Gets the full path to the current process executable.

Returns string — The full path to the current process executable.

GetCurrentProcessId()

public uint GetCurrentProcessId()

Gets the process ID of the current process.

Returns uint — The process ID of the current process.

StartProcess(exePath, args, workDir, showWindow)

public void StartProcess(string exePath, IEnumerable<string> args, string workDir, bool showWindow)

Starts a new process with the specified executable path, arguments, and options.

Parameters

Name	Type	Description
exePath	string	The path to the executable to start.
args	IEnumerable<string>	The command-line arguments to pass to the process.
workDir	string	The working directory for the new process.
showWindow	bool	Whether to show a window for the new process.

Exit(exitCode)

public void Exit(int exitCode)

Exit the current process with the given exit code.

Parameters

Name	Type	Description
exitCode	int	The exit code

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