ZSH: Function to run unit tests on different files between two branches

_add-testbranch-to-zsh.md

Quickly add testbranch to your .zshrc file

Copy the script below for adding the testbranch function to your .zshrc file.

# With curl:
bash <(curl -sL https://gist.githubusercontent.com/jagoncalves14/849e38b98d8e3e80a59d43a1504da58e/raw/5c75984310095d5b8c31c883d6909dc53a17891d/add-testbranch-to-zsh.sh)

# With wget:
bash <(wget -nv -O - https://gist.githubusercontent.com/jagoncalves14/849e38b98d8e3e80a59d43a1504da58e/raw/5c75984310095d5b8c31c883d6909dc53a17891d/add-testbranch-to-zsh.sh)

add-testbranch-to-zsh.sh

#!/usr/bin/env bash

# Color variables
red='\033[0;31m'
green='\033[0;32m'
yellow='\033[0;33m'
# Clear the color
clear='\033[0m'


if [ "$1" != "" ]
  then
    ZSHRC_PATH=$1
  else
    ZSHRC_PATH=~/.zshrc
  fi

echo -e "${yellow}[FETCHING] Fetching function from gist${clear}"
TESTBRANCH_FUNCTION=$(curl https://gist.githubusercontent.com/jagoncalves14/849e38b98d8e3e80a59d43a1504da58e/raw/e47b5a4bee9b6c364e9b7abd8084e01739bafddf/testbranch.zsh)
echo -e "${green}[SUCCESS] Succesfully fetched\n${clear}"

ZSHRC_PATH_CONTENT=$(<$ZSHRC_PATH)
FUNCTION_NAME="function testbranch("

echo $TESTBRANCH_FUNCTION

echo -e "${yellow}[ADDING] Adding function 'testbranch' to '$ZSHRC_PATH'${clear}"
if [[ "$ZSHRC_PATH_CONTENT" =~ .*"$FUNCTION_NAME".* ]]; then
  echo -e "${red}[FAILED] Function with name 'testbranch' already exists.${clear}"
else
  echo "${green}$TESTBRANCH_FUNCTION//\033[0;32m/" >> "$ZSHRC_PATH"
  echo -e "${green}[SUCCESS] Succesfully added function 'testbranch' to '$ZSHRC_PATH'${clear}"
fi

testbranch.zsh

function testbranch() {
    if [ "$1" != "" ]
    then
        BRANCH_TO_COMPARE=$1
    else
        BRANCH_TO_COMPARE=development
    fi
    
    ###
    # GET THE LIST OF FILES
    #
    CHANGED_FILES=$(git diff --name-status $BRANCH_TO_COMPARE | cut -f2)
    
    
    ##
    # ADJUST FILES AS NEEDED
    # Removing .vue or .ts extensions from each file name
    #
    TRIMMED_VUE=${CHANGED_FILES//.vue/}
    TRIMMED_TS=${TRIMMED_VUE//.ts/}
    TRIMMED_FILES=${TRIMMED_TS}

    ##
    # LIST FILES
    # Turning the list into array and then echoing as string.
    # This is required so that each file name in the list is wrapped around quotation marks
    #
    CHANGED_FILES_LIST=(`echo ${TRIMMED_FILES}`)

    ##
    # RUN UNIT TESTS
    #
    pnpm run unit ${CHANGED_FILES_LIST}
}