pyenv verification source

test/shims-linked-from-elsewhere.bats

@@ -0,0 +1,39 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+@test "shims linked from elsewhere are chained, other programs at the same paths are unaffected (integration)" {
+  bats_require_minimum_version 1.5.0
+  progname=shimmed_program
+  called_progname=another_program
+  create_alt_executable_in_version "custom" "$progname" <<!
+echo "called from \$0"
+pyenv-exec "$called_progname"
+!
+  pyenv-rehash
+  PATH="$(path_without "$progname" "$called_progname")"
+  for disguised_shim_path in "$BATS_TEST_TMPDIR/"{weird-location,even/weirder/location}; do
+    mkdir -p "$disguised_shim_path"
+    ln -s "${PYENV_ROOT}/shims/$progname" "$disguised_shim_path/$progname"
+    PATH="$PATH:$disguised_shim_path"
+  done
+  create_executable "$disguised_shim_path" "$called_progname" <<!
+echo "convoluted call success!"
+!
+  real_path="$BATS_TEST_TMPDIR/real-location"
+  mkdir -p "$real_path"
+  ln -s "${PYENV_ROOT}/versions/custom/bin/$progname" "$real_path/$progname"
+  PATH="$PATH:$real_path"
+  
+  run "$progname"
+  assert_success
+  assert_output <<!
+called from $real_path/$progname
+convoluted call success!
+!
+
+  rm "$real_path/$progname"
+  run -127 "$progname"
+  assert_failure
+  assert_line 0 "pyenv: shimmed_program: command not found"
+}