# Copyright (C) 2020 FireEye, Inc. All Rights Reserved.

import textwrap

import capa.rules

EXPECTED = textwrap.dedent(
    """\
    rule:
      meta:
        name: test rule
        author: user@domain.com
        scope: function
        examples:
          - foo1234
          - bar5678
      features:
        - and:
          - number: 1
          - number: 2
    """
)


def test_rule_reformat_top_level_elements():
    rule = textwrap.dedent(
        """
        rule:
          features:
            - and:
              - number: 1
              - number: 2
          meta:
            name: test rule
            author: user@domain.com
            scope: function
            examples:
              - foo1234
              - bar5678
        """
    )

    assert capa.rules.Rule.from_yaml(rule).to_yaml() == EXPECTED


def test_rule_reformat_indentation():
    rule = textwrap.dedent(
        """
        rule:
         meta:
            name: test rule
            author: user@domain.com
            scope: function
            examples:
            - foo1234
            - bar5678
         features:
                - and:
                             - number: 1
                             - number: 2
        """
    )

    assert capa.rules.Rule.from_yaml(rule).to_yaml() == EXPECTED


def test_rule_reformat_order():
    rule = textwrap.dedent(
        """
        rule:
          meta:
            author: user@domain.com
            examples:
              - foo1234
              - bar5678
            scope: function
            name: test rule
          features:
            - and:
              - number: 1
              - number: 2
        """
    )

    assert capa.rules.Rule.from_yaml(rule).to_yaml() == EXPECTED


def test_rule_reformat_meta_update():
    rule = textwrap.dedent(
        """
        rule:
          meta:
            author: user@domain.com
            examples:
              - foo1234
              - bar5678
            scope: function
            name: AAAA
          features:
            - and:
              - number: 1
              - number: 2
        """
    )

    rule = capa.rules.Rule.from_yaml(rule)
    rule.name = "test rule"
    assert rule.to_yaml() == EXPECTED