Speed up test execution by skipping brew in tests

bin/homer-init

@@ -6,6 +6,8 @@
 # Override $HOMER_HOME with the first argument to homer init if given.
 if [ ! -z "$2" ]; then
   HOMER_HOME=$2
+else
+  HOMER_HOME=$HOME
 fi
 
 source "$HOMER_PATH/share/homer/cli.zsh"
@@ -34,4 +36,6 @@ else
 fi
 
 # Update Homebrew packages
-homer_brew
+if [[ -z "${SKIP_BREW+x}" ]]; then
+  homer_brew
+fi

test/homer-init-test.bats

@@ -1,21 +1,16 @@
 #!/usr/bin/env bats
 
 setup() {
-  mkdir $PWD/tmp
-}
-
-teardown() {
-  rm -rf $PWD/tmp
+  export SKIP_BREW='true'
 }
 
 @test "initialize a git repo in the home dir" {
-  export HOME="$PWD/tmp"
-  ./bin/homer init
+  ./bin/homer init $BATS_TMPDIR/home
 }
 
 @test "print an error and exit if git repo already exists" {
-  export HOME=$PWD/tmp
-  mkdir -p $PWD/tmp/.git/
-  touch $PWD/tmp/.git/ORIG_HEAD
-  ./bin/homer init
+  mkdir -p $BATS_TMPDIR/home/.git
+  touch $BATS_TMPDIR/home/.git/ORIG_HEAD
+
+  ./bin/homer init $BATS_TMPDIR/home
 }