Import tests from rbenv with sed -e s/rbenv/pyenv/g

test/prefix.bats

@@ -0,0 +1,39 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+@test "prefix" {
+  mkdir -p "${PYENV_TEST_DIR}/myproject"
+  cd "${PYENV_TEST_DIR}/myproject"
+  echo "1.2.3" > .python-version
+  mkdir -p "${PYENV_ROOT}/versions/1.2.3"
+  run pyenv-prefix
+  assert_success "${PYENV_ROOT}/versions/1.2.3"
+}
+
+@test "prefix for invalid version" {
+  PYENV_VERSION="1.2.3" run pyenv-prefix
+  assert_failure "pyenv: version \`1.2.3' not installed"
+}
+
+@test "prefix for system" {
+  mkdir -p "${PYENV_TEST_DIR}/bin"
+  touch "${PYENV_TEST_DIR}/bin/python"
+  chmod +x "${PYENV_TEST_DIR}/bin/python"
+  PYENV_VERSION="system" run pyenv-prefix
+  assert_success "$PYENV_TEST_DIR"
+}
+
+@test "prefix for invalid system" {
+  USRBIN_ALT="${PYENV_TEST_DIR}/usr-bin-alt"
+  mkdir -p "$USRBIN_ALT"
+  for util in head readlink greadlink; do
+    if [ -x "/usr/bin/$util" ]; then
+      ln -s "/usr/bin/$util" "${USRBIN_ALT}/$util"
+    fi
+  done
+  PATH_WITHOUT_PYTHON="${PATH/\/usr\/bin:/$USRBIN_ALT:}"
+
+  PATH="$PATH_WITHOUT_PYTHON" run pyenv-prefix system
+  assert_failure "pyenv: system version not found in PATH"
+}