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Editing File: /home/ubuntu/.pyenv/test/version-file-read.bats

#!/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
}

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