ohmyzsh/plugins/dotenv/tests/basic-parsing.zunit

#!/usr/bin/env zunit


@setup {
  typeset -g fixture="$(_create_temp_fixture)"
  typeset -gA expected_vars=()
}

@teardown {
  [[ -f "$fixture" ]] && command rm -f "$fixture"
  unset DOTENV_TEST_VARS DOTENV_SOURCE_VARS 2>/dev/null
}

@test 'dotenv plugin loads successfully' {
  assert "parse_dotenv" function_exists
  assert "source_env" function_exists
}

@test 'parse returns error for unsupported mode' {
  run _parse_dotenv_quiet "/dev/null" "export"
  assert $state equals 0

  run _parse_dotenv_quiet "/dev/null" "test"
  assert $state equals 0

  run _parse_dotenv_quiet "/dev/null" "invalid_mode"
  assert $state equals 1
}

@test 'parse returns error for non-existent file' {
  run _parse_dotenv_quiet "/nonexistent/path/.env" "test"
  assert $state equals 1
}

@test 'parse basic variable assignment' {
  > "$fixture" <<'EOF'
# Basic assignments
BASIC=basic

# previous line intentionally left blank
AFTER_LINE=after_line
EOF

  expected_vars=(
    BASIC 'basic'
    AFTER_LINE 'after_line'
  )

  _parse_dotenv_test "$fixture"

  assert "DOTENV_TEST_VARS" var_same_as "expected_vars"
}

@test 'parse empty values' {
  > "$fixture" <<'EOF'
# Empty values
EMPTY=
EMPTY_SINGLE_QUOTES=''
EMPTY_DOUBLE_QUOTES=""
EOF

  expected_vars=(
    EMPTY ''
    EMPTY_SINGLE_QUOTES ''
    EMPTY_DOUBLE_QUOTES ''
  )

  _parse_dotenv_test "$fixture"

  assert "DOTENV_TEST_VARS" var_same_as "expected_vars"
}

@test 'parse single quoted values' {
  > "$fixture" <<'EOF'
# Single quotes (literal, no expansion)
SINGLE_QUOTES='single_quotes'
SINGLE_QUOTES_SPACED='    single quotes    '
DONT_EXPAND_SQUOTED='dontexpand\nnewlines'
EOF

  expected_vars=(
    SINGLE_QUOTES 'single_quotes'
    SINGLE_QUOTES_SPACED '    single quotes    '
    DONT_EXPAND_SQUOTED 'dontexpand\nnewlines'
  )

  _parse_dotenv_test "$fixture"

  assert "DOTENV_TEST_VARS" var_same_as "expected_vars"
}

@test 'parse double quoted values' {
  > "$fixture" <<'EOF'
# Double quotes (with escapes)
DOUBLE_QUOTES="double_quotes"
DOUBLE_QUOTES_SPACED="    double quotes    "
EXPAND_NEWLINES="expand\nnew\nlines"
EOF

  expected_vars=(
    DOUBLE_QUOTES 'double_quotes'
    DOUBLE_QUOTES_SPACED '    double quotes    '
    EXPAND_NEWLINES "expand\nnew\nlines"
  )

  _parse_dotenv_test "$fixture"

  assert "DOTENV_TEST_VARS" var_same_as "expected_vars"
}

@test 'parse unquoted values' {
  > "$fixture" <<'EOF'
# Unquoted (no escape expansion)
DONT_EXPAND_UNQUOTED=dontexpand\\nnewlines
EOF


  expected_vars=(
    DONT_EXPAND_UNQUOTED 'dontexpandnnewlines'
  )

  _parse_dotenv_test "$fixture"

  assert "DOTENV_TEST_VARS" var_same_as "expected_vars"
}

@test 'parse quotes inside quotes' {
  > "$fixture" <<'EOF'
# Quotes inside quotes
DOUBLE_QUOTES_INSIDE_SINGLE='double "quotes" work inside single quotes'
SINGLE_QUOTES_INSIDE_DOUBLE="single 'quotes' work inside double quotes"
EOF

  expected_vars=(
    DOUBLE_QUOTES_INSIDE_SINGLE 'double "quotes" work inside single quotes'
    SINGLE_QUOTES_INSIDE_DOUBLE "single 'quotes' work inside double quotes"
  )

  _parse_dotenv_test "$fixture"

  assert "DOTENV_TEST_VARS" var_same_as "expected_vars"
}

@test 'parse inline comments' {
  > "$fixture" <<'EOF'
# Comments
# COMMENTS=work
INLINE_COMMENTS_SINGLE_QUOTES='inline comments outside of #singlequotes' # work
INLINE_COMMENTS_DOUBLE_QUOTES="inline comments outside of #doublequotes" # work
INLINE_COMMENTS_UNQUOTED=value # work
EOF

  expected_vars=(
    INLINE_COMMENTS_SINGLE_QUOTES 'inline comments outside of #singlequotes'
    INLINE_COMMENTS_DOUBLE_QUOTES 'inline comments outside of #doublequotes'
    INLINE_COMMENTS_UNQUOTED 'value'
  )

  _parse_dotenv_test "$fixture"

  assert "DOTENV_TEST_VARS" var_same_as "expected_vars"
}

@test 'parse special characters' {
  > "$fixture" <<'EOF'
# Special characters
EQUAL_SIGNS=equals==
RETAIN_INNER_QUOTES_AS_STRING='{"foo": "bar"}'
USEREMAIL=therealnerdybeast@example.tld
EOF

  expected_vars=(
    EQUAL_SIGNS 'equals=='
    RETAIN_INNER_QUOTES_AS_STRING '{"foo": "bar"}'
    USEREMAIL 'therealnerdybeast@example.tld'
  )

  _parse_dotenv_test "$fixture"

  assert "DOTENV_TEST_VARS" var_same_as "expected_vars"
}

@test 'parse multiline values with mixed quotes' {
  > "$fixture" <<'EOF'
# Multiline values with double quotes
MULTI_DOUBLE_QUOTED="THIS
IS
A
MULTILINE
STRING"


# Multiline values with single quotes
MULTI_SINGLE_QUOTED='THIS
IS
A
MULTILINE
STRING'

# Multiline PEM certificate
MULTI_PEM_DOUBLE_QUOTED="-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnNl1tL3QjKp3DZWM0T3u
LgGJQwu9WqyzHKZ6WIA5T+7zPjO1L8l3S8k8YzBrfH4mqWOD1GBI8Yjq2L1ac3Y/
bTdfHN8CmQr2iDJC0C6zY8YV93oZB3x0zC/LPbRYpF8f6OqX1lZj5vo2zJZy4fI/
kKcI5jHYc8VJq+KCuRZrvn+3V+KuL9tF9v8ZgjF2PZbU+LsCy5Yqg1M8f5Jp5f6V
u4QuUoobAgMBAAE=
-----END PUBLIC KEY-----"
EOF

  expected_vars=(
    MULTI_DOUBLE_QUOTED $'THIS\nIS\nA\nMULTILINE\nSTRING'
    MULTI_SINGLE_QUOTED $'THIS\nIS\nA\nMULTILINE\nSTRING'
    MULTI_PEM_DOUBLE_QUOTED $'-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnNl1tL3QjKp3DZWM0T3u\nLgGJQwu9WqyzHKZ6WIA5T+7zPjO1L8l3S8k8YzBrfH4mqWOD1GBI8Yjq2L1ac3Y/\nbTdfHN8CmQr2iDJC0C6zY8YV93oZB3x0zC/LPbRYpF8f6OqX1lZj5vo2zJZy4fI/\nkKcI5jHYc8VJq+KCuRZrvn+3V+KuL9tF9v8ZgjF2PZbU+LsCy5Yqg1M8f5Jp5f6V\nu4QuUoobAgMBAAE=\n-----END PUBLIC KEY-----'
  )

  _parse_dotenv_test "$fixture"

  assert "DOTENV_TEST_VARS" var_same_as "expected_vars"
}

@test 'parse export syntax' {
  > "$fixture" <<'EOF'
# Exported variables
export EXPORTED_VAR=exported_value
export EXPORTED_EMPTY=
EOF

  expected_vars=(
    EXPORTED_VAR 'exported_value'
    EXPORTED_EMPTY ''
  )

  _parse_dotenv_test "$fixture"

  assert "DOTENV_TEST_VARS" var_same_as "expected_vars"
}

@test 'parse in-file variable expansion' {
  > "$fixture" <<'EOF'
# Variable expansion (in-file forward references)
BASE_URL=https://api.example.com
API_ENDPOINT="${BASE_URL}/v1"
FULL_ENDPOINT=$BASE_URL/v2/users
COMBINED="${BASE_URL}_suffix"
EOF

  expected_vars=(
    BASE_URL 'https://api.example.com'
    API_ENDPOINT 'https://api.example.com/v1'
    FULL_ENDPOINT 'https://api.example.com/v2/users'
    COMBINED 'https://api.example.com_suffix'
  )

  _parse_dotenv_test "$fixture"

  assert "DOTENV_TEST_VARS" var_same_as "expected_vars"
}