coala-analyzer / coala

tests/settings/SettingTest.py

import os
import re
import unittest
from collections import OrderedDict

from coalib.settings.Setting import (
    Setting, path, path_list, url, typed_dict, typed_list, typed_ordered_dict,
    glob, glob_list)
from coalib.parsing.Globbing import glob_escape


class SettingTest(unittest.TestCase):

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    def test_construction(self):
        self.assertRaises(ValueError, Setting, "", 2, 2)

The variable Setting does not seem to be defined.

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        self.assertRaises(TypeError, Setting, "", "", "", from_cli=5)

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    def test_path(self):
        self.uut = Setting("key", " 22\n", "." + os.path.sep, True)

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        self.assertEqual(path(self.uut),

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                         os.path.abspath(os.path.join(".", "22")))

        abspath = os.path.abspath(".")
        self.uut = Setting("key", re.escape(abspath))

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        self.assertEqual(path(self.uut), abspath)

        self.uut = Setting("key", " 22", "")
        self.assertRaises(ValueError, path, self.uut)

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        self.assertEqual(path(self.uut,
                              origin="test" + os.path.sep),
                         os.path.abspath(os.path.join("test", "22")))

    def test_glob(self):
        self.uut = Setting("key", ".",
                           origin=os.path.join("test (1)", "somefile"))
        self.assertEqual(glob(self.uut),

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                         glob_escape(os.path.abspath("test (1)")))

    def test_path_list(self):
        abspath = os.path.abspath(".")
        # Need to escape backslashes since we use list conversion
        self.uut = Setting("key", "., " + abspath.replace("\\", "\\\\"),
                           origin=os.path.join("test", "somefile"))
        self.assertEqual(path_list(self.uut),

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                         [os.path.abspath(os.path.join("test", ".")), abspath])

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    def test_url(self):
        uut = Setting("key", "http://google.com")
        self.assertEqual(url(uut), "http://google.com")

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        with self.assertRaises(ValueError):

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            uut = Setting("key", "abc")
            url(uut)

    def test_glob_list(self):
        abspath = glob_escape(os.path.abspath("."))
        # Need to escape backslashes since we use list conversion
        self.uut = Setting("key", "., " + abspath.replace("\\", "\\\\"),
                           origin=os.path.join("test (1)", "somefile"))
        self.assertEqual(
            glob_list(self.uut),

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            [glob_escape(os.path.abspath(os.path.join("test (1)", "."))),
             abspath])

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    def test_typed_list(self):
        self.uut = Setting("key", "1, 2, 3")
        self.assertEqual(typed_list(int)(self.uut),

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                         [1, 2, 3])

        with self.assertRaises(ValueError):

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            self.uut = Setting("key", "1, a, 3")
            typed_list(int)(self.uut)

    def test_typed_dict(self):
        self.uut = Setting("key", "1, 2: t, 3")
        self.assertEqual(typed_dict(int, str, None)(self.uut),

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                         {1: None, 2: "t", 3: None})

        with self.assertRaises(ValueError):

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            self.uut = Setting("key", "1, a, 3")
            typed_dict(int, str, "")(self.uut)

    def test_typed_ordered_dict(self):
        self.uut = Setting("key", "1, 2: t, 3")
        self.assertEqual(typed_ordered_dict(int, str, None)(self.uut),

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                         OrderedDict([(1, None), (2, "t"), (3, None)]))

        with self.assertRaises(ValueError):

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            self.uut = Setting("key", "1, a, 3")
            typed_ordered_dict(int, str, "")(self.uut)

    def test_inherited_conversions(self):
        self.uut = Setting("key", " 22\n", ".", True)
        self.assertEqual(str(self.uut), "22")

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        self.assertEqual(int(self.uut), 22)
        self.assertRaises(ValueError, bool, self.uut)

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