LCOV in Windows

Required:

* Chocolatey
* Perl
* LCOV

INSTRUCTIONS

CHOCOLATEY

1. Install choco

   Run Get-ExecutionPolicy. If it returns Restricted, then run Set-ExecutionPolicy AllSigned or Set-ExecutionPolicy Bypass -Scope Process

   • CMD (With Admin)

   @"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"

   • POWERSHELL (With Admin)

   Set-ExecutionPolicy Bypass -Scope Process -Force; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))

PERL

1. Install Perl

   choco install strawberryperl

2. Check Installed Perl

   where perl

   OUTPUT CORRECT:

   # C:\Strawberry\perl\bin\perl.exe

   If not exist, add path perl on system environment variables

   Note: A command that changes cmd's environment variables only for the current cmd session

   set PATH=$PATH:C:\Strawberry\perl\bin
   
   echo %path%

   If want You can permanently add a path to PATH with the setx command:

   Warnings

   1. Backup your PATH - SETX will truncate your junk longer than 1024 characters
   2. Don't call SETX %PATH%;xxx - adds the system path into the user path (SETX by default will update your user path.)
   3. Don't call SETX %PATH%;xxx /M - adds the user path into the system path (SETX ... /M will update your system path.)

   setx /M path "%path%;C:\Strawberry\perl\bin\"
   
   echo %path%

LCOV

1. Install LCOV

   choco install lcov

2. Run tests of project Flutter

   flutter test --coverage

3. Generate coverage files and convert to HTML

   CMD or PowerShell

   perl C:\ProgramData\chocolatey\lib\lcov\tools\bin\genhtml coverage/lcov.info -o coverage/html

   Git bash

   perl /c/ProgramData/chocolatey/lib/lcov/tools/bin/genhtml coverage/lcov.info -o coverage/html