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1. Download the latest Windows Installer (dm-unittest-harness-X.X-X-setup.exe) from . See Accessing the MettleCI software websiteSoftware Distribution.

2. Run dm-unittest-harness-X.X-X-setup.exe using a user with Administrator privileges

3. Allow Unit Test Harness installer to make changes on the “User Account Control” screen

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4. Click next at the welcome screen

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5. Select a location to install Unit Test Harness. This location is used for storing the uninstaller

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6. Select Mettle Home location. This screen will only appear if you install MettleCI Unit Test Harness before MettleCI Workbench

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7. Select DataStage Home directory.

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8. CongratulationCongratulations! Installation of MettleCI Unit Test Harness is now completed

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Automated Installation

The installation of MettleCI Unit Test Harness version 1.0-353 and later can be automated via the /S option:

Usage: 
start "" /wait <Unit Test Harness EXE file> /S /mcihome <MettleCI Home> /uthome <path/to.unittestharness> /dshome <path/to/datastage/home>

Sample output:

C:\>start "" /wait dm-unittest-harness-1.0-353-setup.exe /S /mcihome C:\dm\mci /uthome C:\dm\mci-unittest-harness /dshome C:\IBM\InformationServer\Server\DSEngine

MettleCI Unit Test Harness installation completed

C:\>echo %errorlevel%
0

Enable MettleCI Unit Testing for DataStage projects

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1. Log into your development DataStage Engine(s) and navigate to your DataStage project folder. This would typically be:

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   # Windows <DRIVE-LETTER>:\YOUR\PATH\TO\INFORMATION-SERVER-ROOT-FOLDER\Server\Projects\<Your Existing Project> or # Unix /your/path/to/InformationServer/Server/Projects/<Your Existing Project>

2. Add the following Environment variable definition to the DSParams file under the [EnvVarDefns] section:

   Code Block
   DM_ENABLE_UNIT_TESTING\MettleCI\-1\List/Disabled//Test//Intercept/\Disabled\3\Project\Unit Testing Configuration\

To enable MettleCI Unit Testing for all newly-created DataStage projects:

1. Add the same entry described above to the DSParams for your ‘Template’ project, located in directory:

   Code Block
   <DRIVE-LETTER>:PATH\TO\INFORMATION-SERVER-ROOT-FOLDER\Server\Template

Upgrade MettleCI Unit Testing Harness

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• Uninstall the old version

• Install the new version

Uninstall

The MettleCI UnitTest Harness uninstaller can be found under Windows Start Menu. Click on it, and the wizard will guide you through the uninstalling process.

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