pyenv verification source

test/version-file-read.bats

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+#!/usr/bin/env bats
+
+load test_helper
+
+_setup() {
+  mkdir -p "${PYENV_TEST_DIR}/myproject"
+  cd "${PYENV_TEST_DIR}/myproject"
+}
+
+@test "fails without arguments" {
+  run pyenv-version-file-read
+  assert_failure ""
+}
+
+@test "fails for invalid file" {
+  run pyenv-version-file-read "non-existent"
+  assert_failure ""
+}
+
+@test "fails for blank file" {
+  echo > my-version
+  run pyenv-version-file-read my-version
+  assert_failure ""
+}
+
+@test "reads simple version file" {
+  cat > my-version <<<"3.3.5"
+  run pyenv-version-file-read my-version
+  assert_success "3.3.5"
+}
+
+@test "ignores leading spaces" {
+  cat > my-version <<<"  3.3.5"
+  run pyenv-version-file-read my-version
+  assert_success "3.3.5"
+}
+
+@test "reads only the first word from file" {
+  cat > my-version <<<"3.3.5 2.7.6 hi"
+  run pyenv-version-file-read my-version
+  assert_success "3.3.5"
+}
+
+@test "loads *not* only the first line in file" {
+  cat > my-version <<IN
+2.7.6 one
+3.3.5 two
+IN
+  run pyenv-version-file-read my-version
+  assert_success "2.7.6:3.3.5"
+}
+
+@test "ignores leading blank lines" {
+  cat > my-version <<IN
+
+3.3.5
+IN
+  run pyenv-version-file-read my-version
+  assert_success "3.3.5"
+}
+
+@test "handles the file with no trailing newline" {
+  echo -n "2.7.6" > my-version
+  run pyenv-version-file-read my-version
+  assert_success "2.7.6"
+}
+
+@test "ignores carriage returns" {
+  cat > my-version <<< $'3.3.5\r'
+  run pyenv-version-file-read my-version
+  assert_success "3.3.5"
+}
+
+@test "skips comment lines" {
+  cat > my-version <<IN
+3.9.3
+3.8.9
+  # 3.4.0
+#3.3.7
+2.7.16
+IN
+  run pyenv-version-file-read my-version
+  assert_success "3.9.3:3.8.9:2.7.16"
+}
+
+@test "skips \`..' relative path traversal" {
+  echo '..' > my-version
+  run pyenv-version-file-read my-version
+  assert_failure "pyenv: invalid version \`..' ignored in \`my-version'"
+}
+
+@test "skips glob path traversal" {
+  cat > my-version <<IN
+../*
+3.9.3
+IN
+  run pyenv-version-file-read my-version
+  assert_success <<OUT
+pyenv: invalid version \`../\*' ignored in \`my-version'
+3.9.3
+OUT
+}
+
+@test "allows relative paths that exist and stay within versions" {
+  venv=3.10.3/envs/../test
+  mkdir -p "${PYENV_ROOT}/versions/${venv}"
+  echo -n "${venv}" > my-version
+  run pyenv-version-file-read my-version
+  assert_success "${venv}"
+}
+
+@test "skips relative paths that lead outside of versions" {
+  venv=../3.10.3/envs/test
+  mkdir -p "${PYENV_ROOT}/versions/${venv}"
+  echo -n "${venv}" > my-version
+  run pyenv-version-file-read my-version
+  assert_failure
+}