Junit 5 migration script

junit-5-migrator.sh

#!/bin/sh
FILE=pom.xml
if [[ -f "$FILE" ]]; then
    echo "$FILE found. Running Junit conversion. Note this is not a complete movement script. You will need\
          to do some manual tweaks to your code base"
    #Move to the new Test Annotation
    echo "Moving to Jupiter Test Annotation"
    git grep -l 'org.junit.Test' | xargs sed -i '' -e 's/org.junit.Test/org.junit.jupiter.api.Test/g'
    #Move to new Before Annotation
    echo "Moving Before to BeforeEach"
    git grep -l '@Before' | xargs sed -i '' -e 's/@Before/@BeforeEach/g'
    echo "Moving Before Import to Jupiter BeforeEach"
    git grep -l 'org.junit.Before' | xargs sed -i '' -e 's/org.junit.Before/org.junit.jupiter.api.BeforeEach/g'
    #SpringRunner is a JUnit4 API
    #The replacement is @ExtendWith(SpringExtension.class) but this is included in slice tests
    #e.g. WebMvcTest, DataJpaTest, JacksonTest etc. and SpringBootTest. Only required if using something like
    #@ContextConfiguration
    echo "Removing RunWith(SpringRunner.class) - The replacement is @ExtendWith(SpringExtension.class) but this is included in slice tests\\
    e.g. WebMvcTest, DataJpaTest, JacksonTest etc. and SpringBootTest. Only required if using something like @ContextConfiguration"
    git grep -l '@RunWith(SpringRunner.class)' | xargs sed -i '' -e 's/@RunWith(SpringRunner.class)//g'
    #Replace BeforeClass with Before all, note this gets caught in moving @BeforeEach so its... BeforeEachClass we look for
    echo "Moving BeforeClass to Jupiter BeforeAll"
    git grep -l '@BeforeEachClass' | xargs sed -i '' -e 's/@BeforeEachClass/@BeforeAll/g'
    echo "Moving BeforeAll import to Jupiter BeforeAll"
    git grep -l 'org.junit.BeforeAll' | xargs sed -i '' -e 's/org.junit.BeforeAll/org.junit.jupiter.api.BeforeAll/g'
    echo "Moving Ignore to Disabled"
    git grep -l '@Ignore' | xargs sed -i '' -e 's/@Ignore/@Disabled/g'
    echo "Moving Ignore Import to Jupiter Disabled"
    git grep -l 'org.junit.Ignore' | xargs sed -i '' -e 's/org.junit.Ignore/org.junit.jupiter.api.Disabled/g'
    #Move to test sources
    TESTDIR=src/test
    if [[ -d "$TESTDIR" ]]; then
        echo "$TESTDIR src/test directory found - updating to package private"
        cd src/test
        #JUnit 5 can access package private classes and fields. Public is no longer required
        #Note - This can break helper/util classes.
        echo "Removing public modifier in favour of package private. JUnit5 no longer requires public access for classes or methods"
        git grep -l 'public ' | xargs sed -i '' -e 's/public //g'
        exit 0
    fi
    echo "no test directory found"
    exit 0
else
     echo "$FILE not found, not in root of project. Exiting."
    exit 1
fi