ecu.test Diff Extension

• Description
• Features
• Getting started
  • Installation
  • Usage
• Documentation
• Contribution
• Support
• Licensing

Description

Browser extension to open the diff viewer of tracetronic products ecu.test and trace.check from browser.

Ecu.test Diff Extension is a bridge between the current browser tab and an installed ecu.test. It allows you to diff packages (.pkg) and other artifacts from an open commit or merge request with only a few simple clicks.

Features

Supported SCM platforms:

• GitHub
• GitLab

Supported entry points

• Single commits
• Merges

Detected file extensions

• .pkg
• .prj
• .tcf
• .tbc
• .xam
• .ppd
• .gcd
• .mask
• .trf (view only, no diff)

Getting started

Prerequisites

• ecu.test or trace.check 2025.2 or newer installed (2025.1 probably works with some limitations)
• There is no license required for comparing files

Installation

To install the extension, use the specific installation method for your browser.

Firefox

1. Click extension icon in the top right corner or Go to "https://addons.mozilla.org" and continue with step 3
2. Click on the "Manage extensions" button
3. Click on "Find more add-ons" and type "Open with ecu.test diff"
4. Click on the "Add to Firefox" button
5. Click on "Add" in the pop-up dialog
6. Click on "OK" in the pop-up dialog (if needed)

Chrome/Edge

1. Click extension icon in the top right corner or Go to "https://chromewebstore.google.com/" and continue with step 4
2. Click on the "Manage extensions" button
3. Click on "Chrome Web Store"
4. Search for "Open with ecu.test diff" and select the found extension
5. Click on "Add to Chrome"

You are good to go! You can also pin the extension to the toolbar for easy access.

Usage

• Open a commit or merge request on your SCM platform. Open the extension popup dialog

• Select the correct platform type and add the host

• Go to the options e.g., via click on the cog-wheel icon

• Now enter your API token

  • ⚠️Don't give the token all permissions, use fine-grained tokens ⚠️

  • Only reading repository commits and pull requests and API access

    How to create an API token with required minimal access

    • GitHub
      1. Go to your profile settings
      2. Go to Developer Settings
      3. Select Personal access tokens - Fine-grained tokens
      4. Select Generate new token
      5. Set Repository access as desired. If you give access to non-public repositories, make sure to grant Repository permissions for Content (read-only) and Pull requests (read-only)
    • GitLab 1. Go to Settings - Access tokens in the relevant group or repository 2. Select Add new token 3. Set Scope to read_api, select a Role that is allowed to access code and changes
    

• Save the settings

• Go back to the commit page and open the popup again

• The supported files of the changes will be listed

• Files that cannot be diffed with the ecu.test Diff-Viewer can still be opened individually for both the old and new versions

• Click on a file and click on "Show new" or "Show old"

  

• Files supported by the ecu.test Diff-Viewer will open directly in the viewer

• Click on a file and click on "Show diff"

  

• ecu.test Diff-Viewer will be opened

  

Documentation

For detailed documentation on features, build and development setup, see the DeveloperGuide.

Contribution

At the moment, no external contributions are intended and merge requests from forks will automatically be rejected! To report a bug or request an enhancement to this extension, please raise a new GitHub issue.

Support

If you have any further questions, please contact us at [email protected].

Licensing

This work is licensed under MIT license. This project is based on the boilerplate Chrome Extension Webpack from Sebastian Szczepański. You can find the original license text inside LICENSE.original.

The logos and icons under static/icons/tracetronic are Copyright (c) tracetronic GmbH and may be used within this project and may be published to firefox and chrome webstores as part of this project

This project uses the Red Hat Display Text Font with is licensed under SIL OPEN FONT LICENSE Version 1.1 (see OFL-1.1.txt)

This project uses the Material Symbols Outlined Font with is licensed under Apache License Version 2.0 (see Apache-2.0.txt)

To generate a software bill of material (sbom), we recommend using the CycloneDX tool:

#skip if you have cyclonedx already installed globally
npm install --global @cyclonedx/cyclonedx-npm

cyclonedx-npm --output-format json --output-file bom.json

#uninstall cyclonedx if desired
npm uninstall --global @cyclonedx/cyclonedx-npm

The generated sbom destination is ./bom.json by default. It can be changed using the options --output-format or --output-file.