validate.sh

#!/bin/bash

set -e

RACE=0
AUTOFMT=true
COVERAGE=false
VET=true

while true; do
  case "$1" in
     --nofmt ) AUTOFMT=false; shift ;;
     --race ) RACE=$2; shift; shift; ;;
     --cov ) COVERAGE=true; shift ;;
     --novet ) VET=false; shift ;;
     * ) break ;;
  esac
done

die() { echo -e "$@" 1>&2 ; exit 1;  }

# Build a list of all the top-level directories in the project.
for DIRECTORY in */ ; do
  GOGLOB="$GOGLOB ${DIRECTORY%/}"
done
GOGLOB="${GOGLOB/ docs/}"
GOGLOB="${GOGLOB/ vendor/}"

# Check that there are no formatting issues
GOFMT_LINES=`gofmt -s -l $GOGLOB | wc -l | xargs`
if $AUTOFMT; then
  # if there are files with formatting issues, they will be automatically corrected using the gofmt -w <file> command
  if [[ $GOFMT_LINES -ne 0 ]]; then
    FMT_FILES=`gofmt -s -l $GOGLOB | xargs`
    for FILE in $FMT_FILES; do
        echo "Running: gofmt -s -w $FILE"
        `gofmt -s -w $FILE`
    done
  fi
else
  test $GOFMT_LINES -eq 0 || die "gofmt needs to be run, ${GOFMT_LINES} files have issues.  Below is a list of files to review:\n`gofmt -s -l $GOGLOB`"
fi

# Run the actual tests. Make sure there's enough coverage too, if the flags call for it.
if $COVERAGE; then
  ./scripts/check_coverage.sh
else
  go test -timeout 120s $(go list ./... | grep -v /vendor/)
fi

# Then run the race condition tests. These only run on tests named TestRace.* for two reasons.
#
#   1. To speed things up (for large -count values)
#   2. Because some tests open up files on the filesystem, and some operating systems limit the number of open files for a single proecss.
if [ "$RACE" -ne "0" ]; then
  go test -race $(go list ./... | grep -v /vendor/) -run ^TestRace.*$ -count $RACE
fi

if $VET; then
  # Fix for the go 1.10 vet bug (https://github.com/w0rp/ale/issues/1358)
  COMMAND="go tool vet -source *.go"
  echo "Running: $COMMAND"
  `$COMMAND`
  for SOURCE in $GOGLOB ; do
    # default call for wildcards and directories
    COMMAND="go tool vet -source $SOURCE"
    if [ -f $SOURCE ]; then
      # file
      COMMAND="go vet -source $SOURCE"
    fi
    echo "Running: $COMMAND"
    `$COMMAND`
  done
fi