#!/usr/bin/env python

"""
test .ini parsing

ensure our .ini parser is doing what we want; to be deprecated for
python's standard ConfigParser when 2.7 is reality so OrderedDict
is the default:

http://docs.python.org/2/library/configparser.html
"""

from io import StringIO
from textwrap import dedent

import mozunit
import pytest
from manifestparser import read_ini


@pytest.fixture(scope="module")
def parse_manifest():
    def inner(string, **kwargs):
        buf = StringIO()
        buf.write(dedent(string))
        buf.seek(0)
        return read_ini(buf, **kwargs)[0]

    return inner


def test_inline_comments(parse_manifest):
    result = parse_manifest(
        """
    [test_felinicity.py]
    kittens = true # This test requires kittens
    cats = false#but not cats
    """
    )[0][1]

    # make sure inline comments get stripped out, but comments without a space in front don't
    assert result["kittens"] == "true"
    assert result["cats"] == "false#but not cats"


def test_line_continuation(parse_manifest):
    result = parse_manifest(
        """
    [test_caninicity.py]
    breeds =
      sheppard
      retriever
      terrier

    [test_cats_and_dogs.py]
      cats=yep
      dogs=
        yep
          yep
    birds=nope
      fish=nope
    """
    )
    assert result[0][1]["breeds"].split() == ["sheppard", "retriever", "terrier"]
    assert result[1][1]["cats"] == "yep"
    assert result[1][1]["dogs"].split() == ["yep", "yep"]
    assert result[1][1]["birds"].split() == ["nope", "fish=nope"]


def test_dupes_error(parse_manifest):
    dupes = """
    [test_dupes.py]
    foo = bar
    foo = baz
    """
    with pytest.raises(AssertionError):
        parse_manifest(dupes, strict=True)

    with pytest.raises(AssertionError):
        parse_manifest(dupes, strict=False)


def test_defaults_handling(parse_manifest):
    manifest = """
    [DEFAULT]
    flower = rose
    skip-if = true

    [test_defaults]
    """

    result = parse_manifest(manifest)[0][1]
    assert result["flower"] == "rose"
    assert result["skip-if"] == "true"

    result = parse_manifest(
        manifest,
        defaults={
            "flower": "tulip",
            "colour": "pink",
            "skip-if": "false",
        },
    )[0][1]
    assert result["flower"] == "rose"
    assert result["colour"] == "pink"
    assert result["skip-if"] == "false\ntrue"

    result = parse_manifest(manifest.replace("DEFAULT", "default"))[0][1]
    assert result["flower"] == "rose"
    assert result["skip-if"] == "true"


def test_multiline_skip(parse_manifest):
    manifest = """
    [test_multiline_skip]
    skip-if =
        os == "mac"  # bug 123
        os == "linux" && debug  # bug 456
    """

    result = parse_manifest(manifest)[0][1]
    assert (
        result["skip-if"].replace("\r\n", "\n")
        == dedent(
            """
        os == "mac"
        os == "linux" && debug
    """
        ).rstrip()
    )


if __name__ == "__main__":
    mozunit.main()