path: root/test-commits.sh

#!/bin/bash
scriptDir="$(cd "$(dirname "$0")"; pwd)"

source "$scriptDir/radar-base.sh"

tmpfile=""

cd_to_tmp() {
  tmpfile="/tmp/git-prompt-tests-$(time_now)$1"
  mkdir -p "$tmpfile"
  cd "$tmpfile"
}

rm_tmp() {
  cd $scriptDir
  rm -rf /tmp/git-prompt-tests*
}
test_commits_with_no_commits() {
  cd_to_tmp
  git init --quiet

  assertEquals "0" "$(commits_ahead_of_remote)"
  assertEquals "0" "$(commits_behind_of_remote)"

  rm_tmp
}

test_commits_behind_no_remote() {
  cd_to_tmp
  git init --quiet

  echo "foo" > foo
  git add .
  git commit -m "test commit" --quiet
  assertEquals "0" "$(commits_behind_of_remote)"

  rm_tmp
}

test_commits_ahead_no_remote() {
  cd_to_tmp
  git init --quiet

  echo "foo" > foo
  git add .
  git commit -m "test commit" --quiet
  assertEquals "0" "$(commits_ahead_of_remote)"

  echo "bar" > bar
  git add .
  git commit -m "test commit" --quiet
  assertEquals "0" "$(commits_ahead_of_remote)"

  rm_tmp
}

test_commits_ahead_with_remote() {
  cd_to_tmp "remote"
  git init --quiet
  touch README
  git add .
  git commit -m "initial commit" --quiet
  remoteLocation="$(pwd)"

  cd_to_tmp "new"
  git init --quiet
  git remote add origin $remoteLocation
  git fetch origin --quiet
  git checkout master --quiet
  repoLocation="$(pwd)"

  cd "$remoteLocation"
  echo "foo" > foo
  git add .
  git commit -m "test commit" --quiet
  cd "$repoLocation"
  git fetch origin --quiet
  assertEquals "1" "$(commits_ahead_of_remote)"

  cd "$remoteLocation"
  echo "bar" > bar
  git add .
  git commit -m "test commit" --quiet
  cd "$repoLocation"
  git fetch origin --quiet
  assertEquals "2" "$(commits_ahead_of_remote)"

  rm_tmp
}

test_commits_ahead_with_remote() {
  cd_to_tmp "remote"
  git init --quiet
  touch README
  git add .
  git commit -m "initial commit" --quiet
  remoteLocation="$(pwd)"

  cd_to_tmp "new"
  git init --quiet
  git remote add origin $remoteLocation
  git fetch origin --quiet
  git checkout master --quiet

  echo "foo" > foo
  git add .
  git commit -m "test commit" --quiet
  assertEquals "1" "$(commits_ahead_of_remote)"

  echo "bar" > bar
  git add .
  git commit -m "test commit" --quiet
  assertEquals "2" "$(commits_ahead_of_remote)"

  rm_tmp
}

test_remote_ahead_master() {
  cd_to_tmp "remote"
  git init --quiet
  touch README
  git add .
  git commit -m "initial commit" --quiet
  remoteLocation="$(pwd)"

  cd_to_tmp "new"
  git init --quiet
  git remote add origin $remoteLocation
  git fetch origin --quiet
  git checkout master --quiet

  git checkout -b foo --quiet
  git push --quiet -u origin foo >/dev/null

  echo "foo" > foo
  git add .
  git commit -m "test commit" --quiet
  assertEquals "0" "$(remote_ahead_of_master)"
  git push --quiet
  assertEquals "1" "$(remote_ahead_of_master)"

  echo "bar" > bar
  git add .
  git commit -m "test commit" --quiet
  assertEquals "1" "$(remote_ahead_of_master)"
  git push --quiet
  assertEquals "2" "$(remote_ahead_of_master)"

  rm_tmp
}

test_remote_behind_master() {
  cd_to_tmp "remote"
  git init --bare --quiet
  remoteLocation="$(pwd)"

  cd_to_tmp "new"
  git init --quiet
  git remote add origin $remoteLocation
  git fetch origin --quiet
  git checkout -b master --quiet
  touch README
  git add README
  git commit -m "initial commit" --quiet

  git push --quiet -u origin master >/dev/null
  git reset --quiet --hard HEAD

  git checkout -b foo --quiet
  git push --quiet -u origin foo >/dev/null

  assertEquals "0" "$(remote_behind_of_master)"
  git checkout master --quiet
  echo "foo" > foo
  git add .
  git commit -m "test commit" --quiet
  git push --quiet >/dev/null
  git checkout foo --quiet
  assertEquals "1" "$(remote_behind_of_master)"

  git checkout master --quiet
  echo "bar" > bar
  git add .
  git commit -m "test commit" --quiet
  git push --quiet >/dev/null
  git checkout foo --quiet
  assertEquals "2" "$(remote_behind_of_master)"

  rm_tmp
}

test_remote_branch_starts_with_local_branch_name() {
  cd_to_tmp "remote"
  git init --bare --quiet
  remoteLocation="$(pwd)"

  cd_to_tmp "local"
  git init --quiet
  git remote add origin $remoteLocation
  git fetch origin --quiet

  git checkout -b master --quiet
  touch README
  git add README
  git commit -m "initial commit" --quiet

  git push --quiet -u origin master >/dev/null
  git reset --quiet --hard HEAD

  git checkout -b foobar --quiet
  touch foobarfile
  git add foobarfile
  git commit -m "added foobar" --quiet
  git push --quiet -u origin foobar >/dev/null

  git checkout -b foo --quiet

  assertEquals "0" "$(remote_ahead_of_master)"
  assertEquals "0" "$(remote_behind_of_master)"
  assertEquals "0" "$(commits_behind_of_remote)"
  assertEquals "0" "$(commits_ahead_of_remote)"

  rm_tmp
}
test_remote_branch_ends_with_local_branch_name() {
  cd_to_tmp "remote"
  git init --bare --quiet
  remoteLocation="$(pwd)"

  cd_to_tmp "local"
  git init --quiet
  git remote add origin $remoteLocation
  git fetch origin --quiet

  git checkout -b master --quiet
  touch README
  git add README
  git commit -m "initial commit" --quiet

  git push --quiet -u origin master >/dev/null
  git reset --quiet --hard HEAD

  git checkout -b foobar --quiet
  touch foobarfile
  git add foobarfile
  git commit -m "added foobar" --quiet
  git push --quiet -u origin foobar >/dev/null

  git checkout -b bar --quiet

  assertEquals "0" "$(remote_ahead_of_master)"
  assertEquals "0" "$(remote_behind_of_master)"
  assertEquals "0" "$(commits_behind_of_remote)"
  assertEquals "0" "$(commits_ahead_of_remote)"

  rm_tmp
}

test_dont_call_remote_branch_name() {
  cd_to_tmp "remote"
  git init --bare --quiet
  remoteLocation="$(pwd)"

  cd_to_tmp "new"
  git init --quiet
  git remote add origin $remoteLocation
  git fetch origin --quiet
  git checkout -b master --quiet
  touch README
  git add README
  git commit -m "initial commit" --quiet

  git push --quiet -u origin master >/dev/null
  git reset --quiet --hard HEAD

  git checkout -b foo --quiet
  git push --quiet -u origin foo >/dev/null

  remote_branch="$(remote_branch_name)"

  debug_output="$(
    {
    set -x
    output="$(
      remote_behind_of_master "$remote_branch";
      remote_ahead_of_master "$remote_branch";
      commits_ahead_of_remote "$remote_branch";
      commits_behind_of_remote "$remote_branch";
    )"
    set +x
    } 2>&1
    echo "$output"
  )"

  #Grep through the output and look for remote_branch_name being called
  usages="$(echo "$debug_output" | grep 'remote_branch_name' | wc -l )"

  #wc -l has a weird output
  if [[ $OSTYPE == darwin* ]];then 
  	expected="       0"
  else
    expected="0"
  fi;
  assertEquals "$expected" "$usages"

  rm_tmp
}
test_dont_remote_if_remote_is_master() {
  cd_to_tmp
  git init --quiet

  remote_branch="origin/master"

  debug_output="$(
    {
    set -x
    output="$(
      remote_behind_of_master "$remote_branch";
      remote_ahead_of_master "$remote_branch";
    )"
    set +x
    } 2>&1
    echo "$output"
  )"

  usages="$(echo "$debug_output" | grep 'git rev-list' | wc -l )"

	if [[ $OSTYPE == darwin* ]];then 
  	expected="       0"
  else
    expected="0"
  fi;
  assertEquals "$expected" "$usages"

  rm_tmp
}

test_quiet_if_no_remote_master() {
  cd_to_tmp "remote"
  git init --quiet
  touch README
  git add .
  git checkout -b foo --quiet
  git commit -m "initial commit" --quiet
  remoteLocation="$(pwd)"

  cd_to_tmp "new"
  git init --quiet
  git remote add origin $remoteLocation
  git fetch origin --quiet
  git checkout foo --quiet
  repoLocation="$(pwd)"

  remote_branch="$(remote_branch_name)"

  debug_output="$(
    {
      output="$(
        remote_behind_of_master "$remote_branch";
      )"
    } 2>&1
    echo "$output"
  )"

  assertEquals "0" "$debug_output"
  debug_output="$(
    {
      output="$(
        remote_ahead_of_master "$remote_branch";
      )"
    } 2>&1
    echo "$output"
  )"

  assertEquals "0" "$debug_output"

  rm_tmp
}

test_local_commits() {
  local up="↑"
  local both="⇵"
  local down="↓"

  cd_to_tmp "remote"

  assertEquals "" "$(zsh_color_local_commits)"
  assertEquals "" "$(bash_color_local_commits)"
  assertEquals "" "$(color_local_commits)"

  git init --quiet
  touch README
  git add .
  git commit -m "initial commit" --quiet
  remote="$(pwd)"

  cd_to_tmp "new"
  git init --quiet
  git remote add origin $remote
  git fetch origin --quiet
  git checkout master --quiet
  repo="$(pwd)"

  assertEquals "" "$(zsh_color_local_commits)"
  assertEquals "" "$(bash_color_local_commits)"
  assertEquals "" "$(color_local_commits)"

  cd "$repo"
  echo "bar" > bar
  git add .
  git commit -m "test commit" --quiet

  assertEquals " 1$up" "$(zsh_color_local_commits)"
  assertEquals " 1$up" "$(bash_color_local_commits)"
  assertEquals " 1$up" "$(color_local_commits)"

  cd "$remote"
  echo "foo" > foo
  git add .
  git commit -m "test commit" --quiet

  cd "$repo"
  git fetch origin --quiet

  assertEquals " 1${both}1" "$(zsh_color_local_commits)"
  assertEquals " 1${both}1" "$(bash_color_local_commits)"
  assertEquals " 1${both}1" "$(color_local_commits)"

  git reset --hard HEAD^ --quiet

  assertEquals " 1$down" "$(zsh_color_local_commits)"
  assertEquals " 1$down" "$(bash_color_local_commits)"
  assertEquals " 1$down" "$(color_local_commits)"
}

. ./shunit/shunit2