use BATS_FILE_TMPDIR in test/plugin test

use global setup with bats with possibility to add specific test file _setup use readlink in helper if realpath is not working as expected
2025-11-08 11:33:49 -05:00 · 2025-09-08 16:47:50 +02:00
parent 8990110dcf
commit 92a28e531b
29 changed files with 234 additions and 233 deletions
--- a/plugins/python-build/test/arguments.bats
+++ b/plugins/python-build/test/arguments.bats
@@ -4,7 +4,7 @@ load test_helper

@test "not enough arguments for python-build" {
  # use empty inline definition so nothing gets built anyway
-  local definition="${TMP}/build-definition"
+  local definition="${BATS_TEST_TMPDIR}/build-definition"
  echo '' > "$definition"

  run python-build "$definition"
@@ -14,10 +14,10 @@ load test_helper

@test "extra arguments for python-build" {
  # use empty inline definition so nothing gets built anyway
-  local definition="${TMP}/build-definition"
+  local definition="${BATS_TEST_TMPDIR}/build-definition"
  echo '' > "$definition"

-  run python-build "$definition" "${TMP}/install" ""
+  run python-build "$definition" "${BATS_TEST_TMPDIR}/install" ""
  assert_failure
  assert_output_contains 'Usage: python-build'
 }
--- a/plugins/python-build/test/build.bats
+++ b/plugins/python-build/test/build.bats
@@ -1,13 +1,13 @@
 #!/usr/bin/env bats

 load test_helper
-export PYTHON_BUILD_CACHE_PATH="$TMP/cache"
-export MAKE=make
-export MAKE_OPTS="-j 2"
-export CC=cc
-export -n PYTHON_CONFIGURE_OPTS
+_setup() {
+  export PYTHON_BUILD_CACHE_PATH="$BATS_TEST_TMPDIR/cache"
+  export MAKE=make
+  export MAKE_OPTS="-j 2"
+  export CC=cc
+  export -n PYTHON_CONFIGURE_OPTS

-setup() {
  mkdir -p "$INSTALL_ROOT"
  stub md5 false
  stub curl false
@@ -74,11 +74,11 @@ assert_build_log() {
  unstub make

  assert_build_log <<OUT
-yaml-0.1.6: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+yaml-0.1.6: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 yaml-0.1.6: --prefix=$INSTALL_ROOT
 make -j 2
 make install
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -117,11 +117,11 @@ OUT
  unstub make

  assert_build_log <<OUT
-yaml-0.1.6: CFLAGS="yaml_cflag1 yaml_cflag2" CPPFLAGS="-I${TMP}/install/include yaml_cppflag1 yaml_cppflag2" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib yaml_ldflag1 yaml_ldflag2" PKG_CONFIG_PATH=""
+yaml-0.1.6: CFLAGS="yaml_cflag1 yaml_cflag2" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include yaml_cppflag1 yaml_cppflag2" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib yaml_ldflag1 yaml_ldflag2" PKG_CONFIG_PATH=""
 yaml-0.1.6: --prefix=yaml_prefix_path configure_opt1 configure_opt2 yaml_configure_opt1 yaml_configure_opt2
 make make_opt1 make_opt2 yaml_make_opt1 yaml_make_opt2
 make install make_install_opt1 make_install_opt2
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib configure_opt1 configure_opt2
 make make_opt1 make_opt2
 make python_make_install_target make_install_opt1 make_install_opt2 python_make_install_opt1 python_make_install_opt2
@@ -138,7 +138,7 @@ OUT
  stub_make_install
  stub patch ' : echo patch "$@" | sed -E "s/\.[[:alnum:]]+$/.XXX/" >> build.log'

-  TMPDIR="$TMP" install_fixture --patch definitions/needs-yaml <<<""
+  TMPDIR="$BATS_TEST_TMPDIR" install_fixture --patch definitions/needs-yaml <<<""
  assert_success

  unstub uname
@@ -146,12 +146,12 @@ OUT
  unstub patch

  assert_build_log <<OUT
-yaml-0.1.6: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+yaml-0.1.6: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 yaml-0.1.6: --prefix=$INSTALL_ROOT
 make -j 2
 make install
-patch -p0 --force -i $TMP/python-patch.XXX
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+patch -p0 --force -i $BATS_TEST_TMPDIR/python-patch.XXX
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -168,7 +168,7 @@ OUT
  stub_make_install
  stub patch ' : echo patch "$@" | sed -E "s/\.[[:alnum:]]+$/.XXX/" >> build.log'

-  TMPDIR="$TMP" install_fixture --patch definitions/needs-yaml <<<"diff --git a/script.py"
+  TMPDIR="$BATS_TEST_TMPDIR" install_fixture --patch definitions/needs-yaml <<<"diff --git a/script.py"
  assert_success

  unstub uname
@@ -176,12 +176,12 @@ OUT
  unstub patch

  assert_build_log <<OUT
-yaml-0.1.6: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+yaml-0.1.6: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 yaml-0.1.6: --prefix=$INSTALL_ROOT
 make -j 2
 make install
-patch -p1 --force -i $TMP/python-patch.XXX
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+patch -p1 --force -i $BATS_TEST_TMPDIR/python-patch.XXX
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -191,7 +191,7 @@ OUT
@test "Homebrew and port are tried if both are present in PATH in MacOS" {
  cached_tarball "Python-3.6.2"

-  BREW_PREFIX="$TMP/homebrew-prefix"
+  BREW_PREFIX="$BATS_TEST_TMPDIR/homebrew-prefix"

  stub uname '-s : echo Darwin'
  stub sw_vers '-productVersion : echo 1010'
@@ -213,7 +213,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include -I$BREW_PREFIX/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib -L$BREW_PREFIX/lib -Wl,-rpath,$BREW_PREFIX/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include -I$BREW_PREFIX/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib -L$BREW_PREFIX/lib -Wl,-rpath,$BREW_PREFIX/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -223,7 +223,7 @@ OUT
@test "homebrew with uncommon prefix is added to search path" {
  cached_tarball "Python-3.6.2"

-  BREW_PREFIX="$TMP/homebrew-prefix"
+  BREW_PREFIX="$BATS_TEST_TMPDIR/homebrew-prefix"
  mkdir -p "$BREW_PREFIX"
  export PYTHON_BUILD_SKIP_MACPORTS=1

@@ -244,7 +244,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include -I$BREW_PREFIX/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib -L$BREW_PREFIX/lib -Wl,-rpath,$BREW_PREFIX/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include -I$BREW_PREFIX/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib -L$BREW_PREFIX/lib -Wl,-rpath,$BREW_PREFIX/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -254,7 +254,7 @@ OUT
@test "Macports are used in MacOS if Homebrew was not picked" {
  cached_tarball "Python-3.6.2"

-  BREW_PREFIX="$TMP/homebrew-prefix"
+  BREW_PREFIX="$BATS_TEST_TMPDIR/homebrew-prefix"

  stub uname '-s : echo Darwin'
  stub sw_vers '-productVersion : echo 1010'
@@ -275,7 +275,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I$PORT_PREFIX/include -I${TMP}/install/include" LDFLAGS="-L$PORT_PREFIX/lib -Wl,-rpath,$PORT_PREFIX/lib -L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH="${TMP}/lib/pkgconfig"
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I$PORT_PREFIX/include -I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L$PORT_PREFIX/lib -Wl,-rpath,$PORT_PREFIX/lib -L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH="${BATS_TEST_TMPDIR}/lib/pkgconfig"
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -285,7 +285,7 @@ OUT
@test "yaml is linked from Homebrew" {
  cached_tarball "Python-3.6.2"

-  brew_libdir="$TMP/homebrew-yaml"
+  brew_libdir="$BATS_TEST_TMPDIR/homebrew-yaml"
  mkdir -p "$brew_libdir"

  stub uname '-s : echo Darwin'
@@ -303,7 +303,7 @@ OUT
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I$brew_libdir/include -I${TMP}/install/include" LDFLAGS="-L$brew_libdir/lib -L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I$brew_libdir/include -I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L$brew_libdir/lib -L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -313,7 +313,7 @@ OUT
@test "readline is linked from Homebrew" {
  cached_tarball "Python-3.6.2"

-  readline_libdir="$TMP/homebrew-readline"
+  readline_libdir="$BATS_TEST_TMPDIR/homebrew-readline"
  mkdir -p "$readline_libdir"
  stub uname '-s : echo Darwin'
  stub sw_vers '-productVersion : echo 1010'
@@ -333,7 +333,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I$readline_libdir/include -I${TMP}/install/include" LDFLAGS="-L$readline_libdir/lib -L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I$readline_libdir/include -I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L$readline_libdir/lib -L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -343,7 +343,7 @@ OUT
@test "ncurses is linked from Homebrew" {
  cached_tarball "Python-3.6.2"

-  ncurses_libdir="$TMP/homebrew-ncurses"
+  ncurses_libdir="$BATS_TEST_TMPDIR/homebrew-ncurses"
  mkdir -p "$ncurses_libdir"
  stub uname '-s : echo Darwin'
  stub sw_vers '-productVersion : echo 1010'
@@ -363,7 +363,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I$ncurses_libdir/include -I${TMP}/install/include" LDFLAGS="-L$ncurses_libdir/lib -L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I$ncurses_libdir/include -I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L$ncurses_libdir/lib -L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -391,7 +391,7 @@ OUT
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/include -I${TMP}/install/include" LDFLAGS="-L${TMP}/lib -Wl,-rpath,${TMP}/lib -L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH="${TMP}/lib/pkgconfig"
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/include -I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/lib -L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH="${BATS_TEST_TMPDIR}/lib/pkgconfig"
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -421,7 +421,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/include -I${TMP}/install/include" LDFLAGS="-L${TMP}/lib -Wl,-rpath,${TMP}/lib -L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH="${TMP}/lib/pkgconfig"
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/include -I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/lib -L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH="${BATS_TEST_TMPDIR}/lib/pkgconfig"
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -452,7 +452,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/include -I${TMP}/install/include" LDFLAGS="-L${TMP}/lib -Wl,-rpath,${TMP}/lib -L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH="${TMP}/lib/pkgconfig"
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/include -I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/lib -L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH="${BATS_TEST_TMPDIR}/lib/pkgconfig"
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -483,7 +483,7 @@ DEF
  unstub sysctl

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib --with-openssl=/usr/local
 make -j 1
 make install
@@ -517,7 +517,7 @@ DEF
    unstub sysctl

    assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include -I/usr/local/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib -L/usr/local/lib -Wl,-rpath,/usr/local/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include -I/usr/local/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib -L/usr/local/lib -Wl,-rpath,/usr/local/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 1
 make install
@@ -547,7 +547,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -574,7 +574,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -598,7 +598,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -626,7 +626,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/include -I${TMP}/install/include" LDFLAGS="-L${TMP}/lib -Wl,-rpath,${TMP}/lib -L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH="${TMP}/lib/pkgconfig"
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/include -I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/lib -L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH="${BATS_TEST_TMPDIR}/lib/pkgconfig"
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -636,7 +636,7 @@ OUT
@test "homebrew is used in Linux if PYTHON_BUILD_USE_HOMEBREW is set" {
  cached_tarball "Python-3.6.2"

-  BREW_PREFIX="$TMP/homebrew-prefix"
+  BREW_PREFIX="$BATS_TEST_TMPDIR/homebrew-prefix"
  mkdir -p "$BREW_PREFIX"

  stub uname '-s : echo Linux'
@@ -655,7 +655,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include -I$BREW_PREFIX/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib -L$BREW_PREFIX/lib -Wl,-rpath,$BREW_PREFIX/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include -I$BREW_PREFIX/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib -L$BREW_PREFIX/lib -Wl,-rpath,$BREW_PREFIX/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -685,7 +685,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include -I$BREW_PREFIX/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib -L$BREW_PREFIX/lib -Wl,-rpath,$BREW_PREFIX/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include -I$BREW_PREFIX/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib -L$BREW_PREFIX/lib -Wl,-rpath,$BREW_PREFIX/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -695,7 +695,7 @@ OUT
@test "homebrew is not used in Linux if Pyenv is not installed with Homebrew" {
  cached_tarball "Python-3.6.2"

-  BREW_PREFIX="$TMP/homebrew-prefix"
+  BREW_PREFIX="$BATS_TEST_TMPDIR/homebrew-prefix"
  mkdir -p "$BREW_PREFIX"

  stub uname '-s : echo Linux'
@@ -712,7 +712,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -722,7 +722,7 @@ OUT
@test "readline is not linked from Homebrew when explicitly defined" {
  cached_tarball "Python-3.6.2"

-  readline_libdir="$TMP/custom"
+  readline_libdir="$BATS_TEST_TMPDIR/custom"
  mkdir -p "$readline_libdir/include/readline"
  touch "$readline_libdir/include/readline/rlconf.h"

@@ -744,7 +744,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib CPPFLAGS=-I$readline_libdir/include LDFLAGS=-L$readline_libdir/lib
 make -j 2
 make install
@@ -754,7 +754,7 @@ OUT
@test "tcl-tk is linked from Homebrew" {
  cached_tarball "Python-3.6.2"
  tcl_tk_version=8.6
-  tcl_tk_libdir="$TMP/homebrew-tcl-tk"
+  tcl_tk_libdir="$BATS_TEST_TMPDIR/homebrew-tcl-tk"
  mkdir -p "$tcl_tk_libdir/lib"
  echo "TCL_VERSION='$tcl_tk_version'" >>"$tcl_tk_libdir/lib/tclConfig.sh"

@@ -777,8 +777,8 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH="${TMP}/homebrew-tcl-tk/lib/pkgconfig"
-Python-3.6.2: --prefix=${TMP}/install --enable-shared --libdir=${TMP}/install/lib --with-tcltk-libs=-L${TMP}/homebrew-tcl-tk/lib -ltcl$tcl_tk_version -ltk$tcl_tk_version --with-tcltk-includes=-I${TMP}/homebrew-tcl-tk/include
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH="${BATS_TEST_TMPDIR}/homebrew-tcl-tk/lib/pkgconfig"
+Python-3.6.2: --prefix=${BATS_TEST_TMPDIR}/install --enable-shared --libdir=${BATS_TEST_TMPDIR}/install/lib --with-tcltk-libs=-L${BATS_TEST_TMPDIR}/homebrew-tcl-tk/lib -ltcl$tcl_tk_version -ltk$tcl_tk_version --with-tcltk-includes=-I${BATS_TEST_TMPDIR}/homebrew-tcl-tk/include
 make -j 2
 make install
 OUT
@@ -797,7 +797,7 @@ OUT
  for i in {1..4}; do stub brew false; done
  stub_make_install

-  export PYTHON_CONFIGURE_OPTS="--with-tcltk-libs='-L${TMP}/custom-tcl-tk/lib -ltcl$tcl_tk_version -ltk$tcl_tk_version'"
+  export PYTHON_CONFIGURE_OPTS="--with-tcltk-libs='-L${BATS_TEST_TMPDIR}/custom-tcl-tk/lib -ltcl$tcl_tk_version -ltk$tcl_tk_version'"
  run_inline_definition <<DEF
 install_package "Python-3.6.2" "http://python.org/ftp/python/3.6.2/Python-3.6.2.tar.gz"
 DEF
@@ -809,8 +809,8 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
-Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib --with-tcltk-libs=-L${TMP}/custom-tcl-tk/lib -ltcl8.6 -ltk8.6
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib --with-tcltk-libs=-L${BATS_TEST_TMPDIR}/custom-tcl-tk/lib -ltcl8.6 -ltk8.6
 make -j 2
 make install
 OUT
@@ -822,7 +822,7 @@ OUT
  stub uname '-s : echo Darwin'
  stub sw_vers '-productVersion : echo 1010'

-  tcl_tk_libdir="$TMP/homebrew-tcl-tk"
+  tcl_tk_libdir="$BATS_TEST_TMPDIR/homebrew-tcl-tk"
  mkdir -p "$tcl_tk_libdir/lib"

  stub brew "--prefix tcl-tk@8 : echo '${tcl_tk_libdir}'"
@@ -842,8 +842,8 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH="${TMP}/homebrew-tcl-tk/lib/pkgconfig"
-Python-3.6.2: --prefix=${TMP}/install --enable-shared --libdir=${TMP}/install/lib
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH="${BATS_TEST_TMPDIR}/homebrew-tcl-tk/lib/pkgconfig"
+Python-3.6.2: --prefix=${BATS_TEST_TMPDIR}/install --enable-shared --libdir=${BATS_TEST_TMPDIR}/install/lib
 make -j 2
 make install
 OUT
@@ -871,7 +871,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -901,7 +901,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 4
 make install
@@ -929,7 +929,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 1
 make install
@@ -953,7 +953,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install DOGE="such wow"
@@ -977,7 +977,7 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --libdir=$INSTALL_ROOT/lib --disable-shared
 make -j 2
 make install
@@ -1004,8 +1004,8 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
-Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=${TMP}/install/lib --with-dsymutil
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=${BATS_TEST_TMPDIR}/install/lib --with-dsymutil
 make -j 2
 make install
 OUT
@@ -1027,8 +1027,8 @@ DEF
  unstub make

  assert_build_log <<OUT
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
-Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=${TMP}/install/lib
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=${BATS_TEST_TMPDIR}/install/lib
 make -j 2
 make install
 OUT
@@ -1037,7 +1037,7 @@ OUT
@test "custom relative install destination" {
  export PYTHON_BUILD_CACHE_PATH="$FIXTURE_ROOT"

-  cd "$TMP"
+  cd "$BATS_TEST_TMPDIR"
  install_fixture definitions/without-checksum ./here
  assert_success
  assert [ -x ./here/bin/package ]
@@ -1089,7 +1089,7 @@ OUT
@test "can use PYTHON_CONFIGURE to apply a patch" {
  cached_tarball "Python-3.6.2"

-  executable "${TMP}/custom-configure" <<CONF
+  executable "${BATS_TEST_TMPDIR}/custom-configure" <<CONF
 #!$BASH
 apply -p1 -i /my/patch.diff
 exec ./configure "\$@"
@@ -1099,7 +1099,7 @@ CONF
  stub apply 'echo apply "$@" >> build.log'
  stub_make_install

-  export PYTHON_CONFIGURE="${TMP}/custom-configure"
+  export PYTHON_CONFIGURE="${BATS_TEST_TMPDIR}/custom-configure"
  run_inline_definition <<DEF
 install_package "Python-3.6.2" "http://python.org/ftp/python/3.6.2/Python-3.6.2.tar.gz"
 DEF
@@ -1111,7 +1111,7 @@ DEF

  assert_build_log <<OUT
 apply -p1 -i /my/patch.diff
-Python-3.6.2: CFLAGS="" CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib" PKG_CONFIG_PATH=""
+Python-3.6.2: CFLAGS="" CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib" PKG_CONFIG_PATH=""
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -1132,22 +1132,22 @@ OUT
  assert_success "hello world"
 }

-@test "non-writable TMPDIR aborts build" {
-  export TMPDIR="${TMP}/build"
+@test "non-writable BATS_TEST_TMPDIRDIR aborts build" {
+  export TMPDIR="${BATS_TEST_TMPDIR}/build"
  mkdir -p "$TMPDIR"
  chmod -w "$TMPDIR"

-  touch "${TMP}/build-definition"
-  run python-build "${TMP}/build-definition" "$INSTALL_ROOT"
+  touch "${BATS_TEST_TMPDIR}/build-definition"
+  run python-build "${BATS_TEST_TMPDIR}/build-definition" "$INSTALL_ROOT"
  assert_failure "python-build: TMPDIR=$TMPDIR is set to a non-accessible location"
 }

@test "non-executable TMPDIR aborts build" {
-  export TMPDIR="${TMP}/build"
+  export TMPDIR="${BATS_TEST_TMPDIR}/build"
  mkdir -p "$TMPDIR"
  chmod -x "$TMPDIR"

-  touch "${TMP}/build-definition"
-  run python-build "${TMP}/build-definition" "$INSTALL_ROOT"
+  touch "${BATS_TEST_TMPDIR}/build-definition"
+  run python-build "${BATS_TEST_TMPDIR}/build-definition" "$INSTALL_ROOT"
  assert_failure "python-build: TMPDIR=$TMPDIR is set to a non-accessible location"
 }
--- a/plugins/python-build/test/cache.bats
+++ b/plugins/python-build/test/cache.bats
@@ -1,10 +1,9 @@
 #!/usr/bin/env bats

 load test_helper
-export PYTHON_BUILD_SKIP_MIRROR=1
-export PYTHON_BUILD_CACHE_PATH="$TMP/cache"
-
-setup() {
+_setup() {
+  export PYTHON_BUILD_SKIP_MIRROR=1
+  export PYTHON_BUILD_CACHE_PATH="$BATS_TEST_TMPDIR/cache"
  mkdir "$PYTHON_BUILD_CACHE_PATH"
 }

@@ -77,7 +76,7 @@ setup() {
@test "nonexistent cache directory is ignored" {
  stub curl "-q -o * -*S* http://example.com/* : cp $FIXTURE_ROOT/\${5##*/} \$3"

-  export PYTHON_BUILD_CACHE_PATH="${TMP}/nonexistent"
+  export PYTHON_BUILD_CACHE_PATH="${BATS_TEST_TMPDIR}/nonexistent"

  install_fixture definitions/without-checksum

--- a/plugins/python-build/test/checksum.bats
+++ b/plugins/python-build/test/checksum.bats
@@ -106,7 +106,7 @@ export PYTHON_BUILD_CACHE_PATH=
  stub wget false

  export -n PYTHON_BUILD_CACHE_PATH
-  export PYTHON_BUILD_BUILD_PATH="${TMP}/build"
+  export PYTHON_BUILD_BUILD_PATH="${BATS_TEST_TMPDIR}/build"

  mkdir -p "$PYTHON_BUILD_BUILD_PATH"
  ln -s "${FIXTURE_ROOT}/package-1.0.0.tar.gz" "$PYTHON_BUILD_BUILD_PATH"
@@ -128,7 +128,7 @@ DEF
  stub curl "-q -o * -*S* http://example.com/* : cp $FIXTURE_ROOT/\${5##*/} \$3"

  export -n PYTHON_BUILD_CACHE_PATH
-  export PYTHON_BUILD_BUILD_PATH="${TMP}/build"
+  export PYTHON_BUILD_BUILD_PATH="${BATS_TEST_TMPDIR}/build"

  mkdir -p "$PYTHON_BUILD_BUILD_PATH"
  touch "${PYTHON_BUILD_BUILD_PATH}/package-1.0.0.tar.gz"
--- a/plugins/python-build/test/compiler.bats
+++ b/plugins/python-build/test/compiler.bats
@@ -1,11 +1,13 @@
 #!/usr/bin/env bats

 load test_helper
-export MAKE=make
-export MAKE_OPTS='-j 2'
-export -n CFLAGS
-export -n CC
-export -n PYTHON_CONFIGURE_OPTS
+_setup() {
+  export MAKE=make
+  export MAKE_OPTS='-j 2'
+  export -n CFLAGS
+  export -n CC
+  export -n PYTHON_CONFIGURE_OPTS
+}

@test "require_gcc on OS X 10.9" {

@@ -21,7 +23,7 @@ echo MACOSX_DEPLOYMENT_TARGET=\${MACOSX_DEPLOYMENT_TARGET-no}
 DEF
  assert_success
  assert_output <<OUT
-CC=${TMP}/bin/gcc
+CC=${BATS_TEST_TMPDIR}/bin/gcc
 MACOSX_DEPLOYMENT_TARGET=10.9
 OUT

@@ -48,7 +50,7 @@ DEF

  assert_success
  assert_output <<OUT
-CC=${TMP}/bin/gcc
+CC=${BATS_TEST_TMPDIR}/bin/gcc
 MACOSX_DEPLOYMENT_TARGET=10.10
 OUT
 }
@@ -60,7 +62,7 @@ OUT
 require_gcc
 echo \$CC
 DEF
-  assert_success "${TMP}/bin/gcc"
+  assert_success "${BATS_TEST_TMPDIR}/bin/gcc"

  unstub gcc
 }
@@ -92,7 +94,7 @@ build_package_standard python
 DEF
  assert_success
  assert_output <<OUT
-./configure --prefix=$INSTALL_ROOT --enable-shared --libdir=${TMP}/install/lib
+./configure --prefix=$INSTALL_ROOT --enable-shared --libdir=${BATS_TEST_TMPDIR}/install/lib
 CC=clang
 CFLAGS=no
 make -j 2
@@ -120,6 +122,6 @@ DEF

    assert_success
    assert_output <<OUT
-CFLAGS_EXTRA=-DMICROPY_PY_SYS_PATH_DEFAULT='".frozen:${TMP}/install/lib/micropython"' -Wno-floating-conversion
+CFLAGS_EXTRA=-DMICROPY_PY_SYS_PATH_DEFAULT='".frozen:${BATS_TEST_TMPDIR}/install/lib/micropython"' -Wno-floating-conversion
 OUT
 }
--- a/plugins/python-build/test/definitions.bats
+++ b/plugins/python-build/test/definitions.bats
@@ -12,14 +12,14 @@ NUM_DEFINITIONS="$(find "$BATS_TEST_DIRNAME"/../share/python-build -maxdepth 1 -
 }

@test "custom PYTHON_BUILD_ROOT: nonexistent" {
-  export PYTHON_BUILD_ROOT="$TMP"
+  export PYTHON_BUILD_ROOT="$BATS_TEST_TMPDIR"
  refute [ -e "${PYTHON_BUILD_ROOT}/share/python-build" ]
  run python-build --definitions
  assert_success ""
 }

@test "custom PYTHON_BUILD_ROOT: single definition" {
-  export PYTHON_BUILD_ROOT="$TMP"
+  export PYTHON_BUILD_ROOT="$BATS_TEST_TMPDIR"
  mkdir -p "${PYTHON_BUILD_ROOT}/share/python-build"
  touch "${PYTHON_BUILD_ROOT}/share/python-build/2.7.8-test"
  run python-build --definitions
@@ -27,7 +27,7 @@ NUM_DEFINITIONS="$(find "$BATS_TEST_DIRNAME"/../share/python-build -maxdepth 1 -
 }

@test "one path via PYTHON_BUILD_DEFINITIONS" {
-  export PYTHON_BUILD_DEFINITIONS="${TMP}/definitions"
+  export PYTHON_BUILD_DEFINITIONS="${BATS_TEST_TMPDIR}/definitions"
  mkdir -p "$PYTHON_BUILD_DEFINITIONS"
  touch "${PYTHON_BUILD_DEFINITIONS}/2.7.8-test"
  run python-build --definitions
@@ -37,11 +37,11 @@ NUM_DEFINITIONS="$(find "$BATS_TEST_DIRNAME"/../share/python-build -maxdepth 1 -
 }

@test "multiple paths via PYTHON_BUILD_DEFINITIONS" {
-  export PYTHON_BUILD_DEFINITIONS="${TMP}/definitions:${TMP}/other"
-  mkdir -p "${TMP}/definitions"
-  touch "${TMP}/definitions/2.7.8-test"
-  mkdir -p "${TMP}/other"
-  touch "${TMP}/other/3.4.2-test"
+  export PYTHON_BUILD_DEFINITIONS="${BATS_TEST_TMPDIR}/definitions:${BATS_TEST_TMPDIR}/other"
+  mkdir -p "${BATS_TEST_TMPDIR}/definitions"
+  touch "${BATS_TEST_TMPDIR}/definitions/2.7.8-test"
+  mkdir -p "${BATS_TEST_TMPDIR}/other"
+  touch "${BATS_TEST_TMPDIR}/other/3.4.2-test"
  run python-build --definitions
  assert_success
  assert_output_contains "2.7.8-test"
@@ -50,23 +50,23 @@ NUM_DEFINITIONS="$(find "$BATS_TEST_DIRNAME"/../share/python-build -maxdepth 1 -
 }

@test "installing definition from PYTHON_BUILD_DEFINITIONS by priority" {
-  export PYTHON_BUILD_DEFINITIONS="${TMP}/definitions:${TMP}/other"
-  mkdir -p "${TMP}/definitions"
-  echo true > "${TMP}/definitions/2.7.8-test"
-  mkdir -p "${TMP}/other"
-  echo false > "${TMP}/other/2.7.8-test"
-  run python-build "2.7.8-test" "${TMP}/install"
+  export PYTHON_BUILD_DEFINITIONS="${BATS_TEST_TMPDIR}/definitions:${BATS_TEST_TMPDIR}/other"
+  mkdir -p "${BATS_TEST_TMPDIR}/definitions"
+  echo true > "${BATS_TEST_TMPDIR}/definitions/2.7.8-test"
+  mkdir -p "${BATS_TEST_TMPDIR}/other"
+  echo false > "${BATS_TEST_TMPDIR}/other/2.7.8-test"
+  run python-build "2.7.8-test" "${BATS_TEST_TMPDIR}/install"
  assert_success ""
 }

@test "installing nonexistent definition" {
-  run python-build "nonexistent" "${TMP}/install"
+  run python-build "nonexistent" "${BATS_TEST_TMPDIR}/install"
  assert [ "$status" -eq 2 ]
  assert_output "python-build: definition not found: nonexistent"
 }

@test "sorting Python versions" {
-  export PYTHON_BUILD_ROOT="$TMP"
+  export PYTHON_BUILD_ROOT="$BATS_TEST_TMPDIR"
  mkdir -p "${PYTHON_BUILD_ROOT}/share/python-build"
  expected="2.7-dev
 2.7
@@ -95,7 +95,7 @@ jython-2.7-beta3"
 }

@test "removing duplicate Python versions" {
-  export PYTHON_BUILD_ROOT="$TMP"
+  export PYTHON_BUILD_ROOT="$BATS_TEST_TMPDIR"
  export PYTHON_BUILD_DEFINITIONS="${PYTHON_BUILD_ROOT}/share/python-build"
  mkdir -p "$PYTHON_BUILD_DEFINITIONS"
  touch "${PYTHON_BUILD_DEFINITIONS}/2.7.8"
--- a/plugins/python-build/test/fetch.bats
+++ b/plugins/python-build/test/fetch.bats
@@ -1,11 +1,10 @@
 #!/usr/bin/env bats

 load test_helper
-export PYTHON_BUILD_SKIP_MIRROR=1
-export PYTHON_BUILD_CACHE_PATH=
-
-setup() {
-  export PYTHON_BUILD_BUILD_PATH="${TMP}/source"
+_setup() {
+  export PYTHON_BUILD_SKIP_MIRROR=1
+  export PYTHON_BUILD_CACHE_PATH=
+  export PYTHON_BUILD_BUILD_PATH="${BATS_TEST_TMPDIR}/source"
  mkdir -p "${PYTHON_BUILD_BUILD_PATH}"
 }

@@ -29,7 +28,7 @@ setup() {
 Downloading package-1.0.0.tar.gz...
 -> http://example.com/packages/package-1.0.0.tar.gz
 Installing package-1.0.0...
-Installed package-1.0.0 to ${TMP}/install
+Installed package-1.0.0 to ${BATS_TEST_TMPDIR}/install
 OUT
  unstub aria2c
 }
@@ -44,7 +43,7 @@ DEF
  assert_output <<OUT
 Cloning http://example.com/packages/package.git...
 Installing package-dev...
-Installed package-dev to ${TMP}/install
+Installed package-dev to ${BATS_TEST_TMPDIR}/install
 OUT
  unstub git
 }
@@ -62,7 +61,7 @@ DEF
  assert_output <<OUT
 Cloning http://example.com/packages/package.git...
 Installing package-dev...
-Installed package-dev to ${TMP}/install
+Installed package-dev to ${BATS_TEST_TMPDIR}/install
 OUT
  unstub git
 }
--- a/plugins/python-build/test/hooks.bats
+++ b/plugins/python-build/test/hooks.bats
@@ -2,9 +2,9 @@

 load test_helper

-setup() {
-  export PYENV_ROOT="${TMP}/pyenv"
-  export HOOK_PATH="${TMP}/i has hooks"
+_setup() {
+  export PYENV_ROOT="${BATS_TEST_TMPDIR}/pyenv"
+  export HOOK_PATH="${BATS_TEST_TMPDIR}/i has hooks"
  mkdir -p "$HOOK_PATH"
 }

@@ -16,7 +16,7 @@ OUT
  stub pyenv-hooks "install : echo '$HOOK_PATH'/install.bash"
  stub pyenv-rehash "echo rehashed"

-  definition="${TMP}/3.6.2"
+  definition="${BATS_TEST_TMPDIR}/3.6.2"
  stub pyenv-latest "echo $definition"

  cat > "$definition" <<<"echo python-build"
--- a/plugins/python-build/test/installer.bats
+++ b/plugins/python-build/test/installer.bats
@@ -3,7 +3,7 @@
 load test_helper

@test "installs python-build into PREFIX" {
-  cd "$TMP"
+  cd "$BATS_TEST_TMPDIR"
  PREFIX="${PWD}/usr" run "${BATS_TEST_DIRNAME}/../install.sh"
  assert_success ""

@@ -18,7 +18,7 @@ load test_helper
 }

@test "build definitions don't have the executable bit" {
-  cd "$TMP"
+  cd "$BATS_TEST_TMPDIR"
  PREFIX="${PWD}/usr" run "${BATS_TEST_DIRNAME}/../install.sh"
  assert_success ""

@@ -30,7 +30,7 @@ OUT
 }

@test "overwrites old installation" {
-  cd "$TMP"
+  cd "$BATS_TEST_TMPDIR"
  mkdir -p bin share/python-build
  touch bin/python-build
  touch share/python-build/2.7.2
@@ -44,7 +44,7 @@ OUT
 }

@test "unrelated files are untouched" {
-  cd "$TMP"
+  cd "$BATS_TEST_TMPDIR"
  mkdir -p bin share/bananas
  chmod g-w bin
  touch bin/bananas
--- a/plugins/python-build/test/mirror.bats
+++ b/plugins/python-build/test/mirror.bats
@@ -1,10 +1,12 @@
 #!/usr/bin/env bats

 load test_helper
-export PYTHON_BUILD_SKIP_MIRROR=
-export PYTHON_BUILD_CACHE_PATH=
-export PYTHON_BUILD_MIRROR_URL=http://mirror.example.com

+_setup() {
+  export PYTHON_BUILD_SKIP_MIRROR=
+  export PYTHON_BUILD_CACHE_PATH=
+  export PYTHON_BUILD_MIRROR_URL=http://mirror.example.com
+}

@test "package URL without checksum bypasses mirror" {
  stub shasum true
--- a/plugins/python-build/test/pyenv.bats
+++ b/plugins/python-build/test/pyenv.bats
@@ -1,9 +1,9 @@
 #!/usr/bin/env bats

 load test_helper
-export PYENV_ROOT="${TMP}/pyenv"

-setup() {
+_setup() {
+  export PYENV_ROOT="${BATS_TEST_TMPDIR}/pyenv"
  stub pyenv-hooks 'install : true'
  stub pyenv-rehash true
 }
@@ -39,8 +39,8 @@ stub_python_build() {
  run pyenv-install 3.4.1 3.4.2
  assert_success
  assert_output <<OUT
-python-build 3.4.1 ${TMP}/pyenv/versions/3.4.1
-python-build 3.4.2 ${TMP}/pyenv/versions/3.4.2
+python-build 3.4.1 ${BATS_TEST_TMPDIR}/pyenv/versions/3.4.1
+python-build 3.4.2 ${BATS_TEST_TMPDIR}/pyenv/versions/3.4.2
 OUT

  unstub python-build
@@ -54,7 +54,7 @@ OUT
  run pyenv-install 3.4.1 3.4.2
  assert_failure
  assert_output <<OUT
-fail: python-build 3.4.1 ${TMP}/pyenv/versions/3.4.1
+fail: python-build 3.4.1 ${BATS_TEST_TMPDIR}/pyenv/versions/3.4.1
 OUT

  unstub python-build
--- a/plugins/python-build/test/pyenv_ext.bats
+++ b/plugins/python-build/test/pyenv_ext.bats
@@ -1,15 +1,14 @@
 #!/usr/bin/env bats

 load test_helper
-export PYTHON_BUILD_CACHE_PATH="$TMP/cache"
-export MAKE=make
-export MAKE_OPTS="-j 2"
-export CC=cc
-export PYTHON_BUILD_HTTP_CLIENT="curl"

-export TMP_FIXTURES="$TMP/fixtures"
-
-setup() {
+_setup() {
+  export PYTHON_BUILD_CACHE_PATH="$BATS_TEST_TMPDIR/cache"
+  export MAKE=make
+  export MAKE_OPTS="-j 2"
+  export CC=cc
+  export PYTHON_BUILD_HTTP_CLIENT="curl"
+  export TMP_FIXTURES="$BATS_TEST_TMPDIR/fixtures"
  mkdir -p "$INSTALL_ROOT"
  stub md5 false
  stub curl false
@@ -100,7 +99,7 @@ run_inline_definition_with_name() {
    shift 1
    ;;
  esac
-  local definition="${TMP}/${definition_name}"
+  local definition="${BATS_TEST_TMPDIR}/${definition_name}"
  cat > "$definition"
  run python-build "$definition" "${1:-$INSTALL_ROOT}"
 }
@@ -118,12 +117,12 @@ run_inline_definition_with_name() {
  stub uname '-s : echo Linux'
  stub uname '-s : echo Linux'

-  TMPDIR="$TMP" install_tmp_fixture definitions/vanilla-python < /dev/null
+  TMPDIR="$BATS_TEST_TMPDIR" install_tmp_fixture definitions/vanilla-python < /dev/null
  assert_success

  assert_build_log <<OUT
-patch -p0 --force -i $TMP/python-patch.XXX
-Python-3.6.2: CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib"
+patch -p0 --force -i $BATS_TEST_TMPDIR/python-patch.XXX
+Python-3.6.2: CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib"
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -146,14 +145,14 @@ OUT

  stub uname '-s : echo Linux'

-  TMPDIR="$TMP" install_tmp_fixture definitions/vanilla-python < /dev/null
+  TMPDIR="$BATS_TEST_TMPDIR" install_tmp_fixture definitions/vanilla-python < /dev/null
  assert_success

  assert_build_log <<OUT
 patch: bar
 patch: baz
 patch: foo
-Python-3.6.2: CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib"
+Python-3.6.2: CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib"
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make install
@@ -173,11 +172,11 @@ OUT

  stub uname '-s : echo Darwin'

-  PYTHON_MAKE_INSTALL_TARGET="altinstall" TMPDIR="$TMP" install_tmp_fixture definitions/vanilla-python < /dev/null
+  PYTHON_MAKE_INSTALL_TARGET="altinstall" TMPDIR="$BATS_TEST_TMPDIR" install_tmp_fixture definitions/vanilla-python < /dev/null
  assert_success

  assert_build_log <<OUT
-Python-3.6.2: CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib"
+Python-3.6.2: CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib"
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib
 make -j 2
 make altinstall
@@ -194,7 +193,7 @@ echo "python \$@" >> "${INSTALL_ROOT}/build.log"
 OUT
  chmod +x "${INSTALL_ROOT}/bin/python"

-  PYTHON_MAKE_INSTALL_TARGET="" TMPDIR="$TMP" run_inline_definition <<OUT
+  PYTHON_MAKE_INSTALL_TARGET="" TMPDIR="$BATS_TEST_TMPDIR" run_inline_definition <<OUT
 build_package_ensurepip
 OUT
  assert_success
@@ -212,7 +211,7 @@ echo "python \$@" >> "${INSTALL_ROOT}/build.log"
 OUT
  chmod +x "${INSTALL_ROOT}/bin/python"

-  PYTHON_MAKE_INSTALL_TARGET="altinstall" TMPDIR="$TMP" run_inline_definition <<OUT
+  PYTHON_MAKE_INSTALL_TARGET="altinstall" TMPDIR="$BATS_TEST_TMPDIR" run_inline_definition <<OUT
 build_package_ensurepip
 OUT
  assert_success
@@ -233,7 +232,7 @@ OUT
  touch "${INSTALL_ROOT}/bin/python3.4-config"
  chmod +x "${INSTALL_ROOT}/bin/python3.4-config"

-  TMPDIR="$TMP" run_inline_definition <<OUT
+  TMPDIR="$BATS_TEST_TMPDIR" run_inline_definition <<OUT
 verify_python python3.4
 OUT
  assert_success
@@ -256,7 +255,7 @@ OUT
  stub uname '-s : echo Darwin'
  stub sw_vers '-productVersion : echo 10.10'

-  PYTHON_CONFIGURE_OPTS="--enable-framework" TMPDIR="$TMP" run_inline_definition <<OUT
+  PYTHON_CONFIGURE_OPTS="--enable-framework" TMPDIR="$BATS_TEST_TMPDIR" run_inline_definition <<OUT
 echo "PYTHON_CONFIGURE_OPTS_ARRAY=(\${PYTHON_CONFIGURE_OPTS_ARRAY[@]})"
 echo "PYTHON_CONFIGURE_OPTS=(\${PYTHON_CONFIGURE_OPTS})"
 echo "CONFIGURE_OPTS=(\${CONFIGURE_OPTS})"
@@ -264,7 +263,7 @@ verify_python python3.4
 OUT
  assert_success
  assert_output <<EOS
-PYTHON_CONFIGURE_OPTS_ARRAY=(--libdir=${TMP}/install/lib --enable-framework=${TMP}/install/Library/Frameworks)
+PYTHON_CONFIGURE_OPTS_ARRAY=(--libdir=${BATS_TEST_TMPDIR}/install/lib --enable-framework=${BATS_TEST_TMPDIR}/install/Library/Frameworks)
 PYTHON_CONFIGURE_OPTS=()
 CONFIGURE_OPTS=()
 EOS
@@ -279,14 +278,14 @@ EOS
  stub sw_vers '-productVersion : echo 10.10'
  stub arch "echo x86_64"

-  PYTHON_CONFIGURE_OPTS="--enable-universalsdk" TMPDIR="$TMP" run_inline_definition <<OUT
+  PYTHON_CONFIGURE_OPTS="--enable-universalsdk" TMPDIR="$BATS_TEST_TMPDIR" run_inline_definition <<OUT
 echo "PYTHON_CONFIGURE_OPTS_ARRAY=(\${PYTHON_CONFIGURE_OPTS_ARRAY[@]})"
 echo "PYTHON_CONFIGURE_OPTS=(\${PYTHON_CONFIGURE_OPTS})"
 echo "CONFIGURE_OPTS=(\${CONFIGURE_OPTS})"
 OUT
  assert_success
  assert_output <<EOS
-PYTHON_CONFIGURE_OPTS_ARRAY=(--enable-shared --libdir=${TMP}/install/lib --enable-universalsdk=/)
+PYTHON_CONFIGURE_OPTS_ARRAY=(--enable-shared --libdir=${BATS_TEST_TMPDIR}/install/lib --enable-universalsdk=/)
 PYTHON_CONFIGURE_OPTS=()
 CONFIGURE_OPTS=()
 EOS
@@ -298,14 +297,14 @@ EOS
  stub sw_vers '-productVersion : echo 11.7'
  stub arch "echo arm64"

-  PYTHON_CONFIGURE_OPTS="--enable-universalsdk" TMPDIR="$TMP" run_inline_definition <<OUT
+  PYTHON_CONFIGURE_OPTS="--enable-universalsdk" TMPDIR="$BATS_TEST_TMPDIR" run_inline_definition <<OUT
 echo "PYTHON_CONFIGURE_OPTS_ARRAY=(\${PYTHON_CONFIGURE_OPTS_ARRAY[@]})"
 echo "PYTHON_CONFIGURE_OPTS=(\${PYTHON_CONFIGURE_OPTS})"
 echo "CONFIGURE_OPTS=(\${CONFIGURE_OPTS})"
 OUT
  assert_success
  assert_output <<EOS
-PYTHON_CONFIGURE_OPTS_ARRAY=(--enable-shared --libdir=${TMP}/install/lib --enable-universalsdk=/ --with-universal-archs=universal2)
+PYTHON_CONFIGURE_OPTS_ARRAY=(--enable-shared --libdir=${BATS_TEST_TMPDIR}/install/lib --enable-universalsdk=/ --with-universal-archs=universal2)
 PYTHON_CONFIGURE_OPTS=()
 CONFIGURE_OPTS=()
 EOS
@@ -316,12 +315,12 @@ EOS
  stub uname '-s : echo Darwin'
  stub sw_vers '-productVersion : echo 11.7'

-  PYTHON_CONFIGURE_OPTS="--enable-universalsdk --with-universal-archs=foo" TMPDIR="$TMP" run_inline_definition <<OUT
+  PYTHON_CONFIGURE_OPTS="--enable-universalsdk --with-universal-archs=foo" TMPDIR="$BATS_TEST_TMPDIR" run_inline_definition <<OUT
 echo "PYTHON_CONFIGURE_OPTS_ARRAY=(\${PYTHON_CONFIGURE_OPTS_ARRAY[@]})"
 OUT
  assert_success
  assert_output <<EOS
-PYTHON_CONFIGURE_OPTS_ARRAY=(--enable-shared --libdir=${TMP}/install/lib --enable-universalsdk=/)
+PYTHON_CONFIGURE_OPTS_ARRAY=(--enable-shared --libdir=${BATS_TEST_TMPDIR}/install/lib --enable-universalsdk=/)
 EOS
 }

@@ -334,11 +333,11 @@ EOS
    " : echo \"$MAKE \$@\" >> build.log" \
    " : echo \"$MAKE \$@\" >> build.log && cat build.log >> '$INSTALL_ROOT/build.log'"

-  PYTHON_CONFIGURE_OPTS="--enable-unicode=ucs2" TMPDIR="$TMP" install_tmp_fixture definitions/vanilla-python < /dev/null
+  PYTHON_CONFIGURE_OPTS="--enable-unicode=ucs2" TMPDIR="$BATS_TEST_TMPDIR" install_tmp_fixture definitions/vanilla-python < /dev/null
  assert_success

  assert_build_log <<OUT
-Python-3.6.2: CPPFLAGS="-I${TMP}/install/include" LDFLAGS="-L${TMP}/install/lib -Wl,-rpath,${TMP}/install/lib"
+Python-3.6.2: CPPFLAGS="-I${BATS_TEST_TMPDIR}/install/include" LDFLAGS="-L${BATS_TEST_TMPDIR}/install/lib -Wl,-rpath,${BATS_TEST_TMPDIR}/install/lib"
 Python-3.6.2: --prefix=$INSTALL_ROOT --enable-shared --libdir=$INSTALL_ROOT/lib --enable-unicode=ucs2
 make -j 2
 make install
@@ -353,7 +352,7 @@ OUT
  stub uname '-s : echo Darwin'
  stub sw_vers '-productVersion : echo 10.10'

-  TMPDIR="$TMP" run_inline_definition <<OUT
+  TMPDIR="$BATS_TEST_TMPDIR" run_inline_definition <<OUT
 echo "\${MACOSX_DEPLOYMENT_TARGET}"
 OUT
  assert_success
@@ -366,7 +365,7 @@ OUT

  stub uname '-s : echo Darwin'

-  MACOSX_DEPLOYMENT_TARGET="10.4" TMPDIR="$TMP" run_inline_definition <<OUT
+  MACOSX_DEPLOYMENT_TARGET="10.4" TMPDIR="$BATS_TEST_TMPDIR" run_inline_definition <<OUT
 echo "\${MACOSX_DEPLOYMENT_TARGET}"
 OUT
  assert_success
--- a/plugins/python-build/test/stubs/stub
+++ b/plugins/python-build/test/stubs/stub
@@ -4,7 +4,6 @@ set -e
 status=0
 program="${0##*/}"
 PROGRAM="$(echo "$program" | tr a-z- A-Z_)"
-[ -n "$TMPDIR" ] || TMPDIR="/tmp"

 _STUB_PLAN="${PROGRAM}_STUB_PLAN"
 _STUB_RUN="${PROGRAM}_STUB_RUN"
@@ -13,11 +12,11 @@ _STUB_RESULT="${PROGRAM}_STUB_RESULT"
 _STUB_END="${PROGRAM}_STUB_END"
 _STUB_LOG="${PROGRAM}_STUB_LOG"

-[ -n "${!_STUB_LOG}" ] || eval "${_STUB_LOG}"="${TMPDIR}/${program}-stub-log"
+[ -n "${!_STUB_LOG}" ] || eval "${_STUB_LOG}"="${BATS_TEST_TMPDIR}/${program}-stub-log"
 if test -z "${!_STUB_END}"; then echo "$program" "$@" >>"${!_STUB_LOG}"; fi

 [ -e "${!_STUB_PLAN}" ] || exit 1
-[ -n "${!_STUB_RUN}" ] || eval "${_STUB_RUN}"="${TMPDIR}/${program}-stub-run"
+[ -n "${!_STUB_RUN}" ] || eval "${_STUB_RUN}"="${BATS_TEST_TMPDIR}/${program}-stub-run"


 # Initialize or load the stub run information.
--- a/plugins/python-build/test/test_helper.bash
+++ b/plugins/python-build/test/test_helper.bash
@@ -1,19 +1,18 @@
-export TMP="$BATS_TEST_DIRNAME/tmp"
-export PYTHON_BUILD_CURL_OPTS=
-export PYTHON_BUILD_HTTP_CLIENT="curl"
+setup() {
+  export PYTHON_BUILD_CURL_OPTS=
+  export PYTHON_BUILD_HTTP_CLIENT="curl"

-if [ "$FIXTURE_ROOT" != "$BATS_TEST_DIRNAME/fixtures" ]; then
-  export FIXTURE_ROOT="$BATS_TEST_DIRNAME/fixtures"
-  export INSTALL_ROOT="$TMP/install"
-  PATH="/usr/bin:/bin:/usr/sbin:/sbin"
-  PATH="/usr/local/bin:$PATH"
-  PATH="$BATS_TEST_DIRNAME/../bin:$PATH"
-  PATH="$TMP/bin:$PATH"
+  export FIXTURE_ROOT="${BATS_TEST_DIRNAME}/fixtures"
+  export INSTALL_ROOT="${BATS_TEST_TMPDIR}/install"
+  PATH="/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"
+  PATH="${BATS_TEST_DIRNAME}/../bin:$PATH"
+  PATH="${BATS_TEST_TMPDIR}/bin:$PATH"
  export PATH
-fi

-teardown() {
-  rm -fr "${TMP:?}"/*
+  # If test specific setup exist, run it
+  if [[ $(type -t _setup) == function ]];then
+    _setup
+  fi
 }

 stub() {
@@ -21,22 +20,22 @@ stub() {
  local prefix="$(echo "$program" | tr a-z- A-Z_)"
  shift

-  export "${prefix}_STUB_PLAN"="${TMP}/${program}-stub-plan"
-  export "${prefix}_STUB_RUN"="${TMP}/${program}-stub-run"
-  export "${prefix}_STUB_LOG"="${TMP}/${program}-stub-log"
+  export "${prefix}_STUB_PLAN"="${BATS_TEST_TMPDIR}/${program}-stub-plan"
+  export "${prefix}_STUB_RUN"="${BATS_TEST_TMPDIR}/${program}-stub-run"
+  export "${prefix}_STUB_LOG"="${BATS_TEST_TMPDIR}/${program}-stub-log"
  export "${prefix}_STUB_END"=

-  mkdir -p "${TMP}/bin"
-  cp "${BATS_TEST_DIRNAME}/stubs/stub" "${TMP}/bin/${program}"
+  mkdir -p "${BATS_TEST_TMPDIR}/bin"
+  cp "${BATS_TEST_DIRNAME}/stubs/stub" "${BATS_TEST_TMPDIR}/bin/${program}"

-  touch "${TMP}/${program}-stub-plan"
-  for arg in "$@"; do printf "%s\n" "$arg" >> "${TMP}/${program}-stub-plan"; done
+  touch "${BATS_TEST_TMPDIR}/${program}-stub-plan"
+  for arg in "$@"; do printf "%s\n" "$arg" >> "${BATS_TEST_TMPDIR}/${program}-stub-plan"; done
 }

 unstub() {
  local program="$1"
  local prefix="$(echo "$program" | tr a-z- A-Z_)"
-  local path="${TMP}/bin/${program}"
+  local path="${BATS_TEST_TMPDIR}/bin/${program}"

  export "${prefix}_STUB_END"=1

@@ -44,12 +43,12 @@ unstub() {
  "$path" || STATUS="$?"

  rm -f "$path"
-  rm -f "${TMP}/${program}-stub-plan" "${TMP}/${program}-stub-run"
+  rm -f "${BATS_TEST_TMPDIR}/${program}-stub-plan" "${BATS_TEST_TMPDIR}/${program}-stub-run"
  return "$STATUS"
 }

 run_inline_definition() {
-  local definition="${TMP}/build-definition"
+  local definition="${BATS_TEST_TMPDIR}/build-definition"
  cat > "$definition"
  run python-build "$definition" "${1:-$INSTALL_ROOT}"
 }
@@ -85,7 +84,7 @@ flunk() {
  { if [ "$#" -eq 0 ]; then cat -
    else echo "$@"
    fi
-  } | sed "s:${TMP}:\${TMP}:g" >&2
+  } | sed "s:${BATS_TEST_TMPDIR}:\${BATS_TEST_TMPDIR}:g" >&2
  return 1
 }

--- a/plugins/python-build/test/version.bats
+++ b/plugins/python-build/test/version.bats
@@ -2,8 +2,8 @@

 load test_helper

-bats_bin="${BATS_TEST_DIRNAME}/../bin/python-build"
-static_version="$(grep VERSION "$bats_bin" | head -n1 | cut -d'"' -f 2)"
+python_build_bin="${BATS_TEST_DIRNAME}/../bin/python-build"
+static_version="$(grep VERSION "$python_build_bin" | head -n1 | cut -d'"' -f 2)"

@test "python-build static version" {
  stub git 'echo "ASPLODE" >&2; exit 1'