# -*- coding: utf-8 -*-

from benedict.dicts.io import IODict

from .test_io_dict import io_dict_test_case


class io_dict_yaml_test_case(io_dict_test_case):

    def test_from_yaml_with_valid_data(self):
        j = """
a: 1
b:
  c: 3
  d: 4
"""
        # static method
        d = IODict.from_yaml(j)
        self.assertTrue(isinstance(d, dict))
        self.assertEqual(d, { 'a':1, 'b':{ 'c':3, 'd':4 },})
        # constructor
        d = IODict(j, format='yaml')
        self.assertTrue(isinstance(d, dict))
        self.assertEqual(d, { 'a':1, 'b':{ 'c':3, 'd':4 },})

    def test_from_yaml_with_invalid_data(self):
        j = 'Lorem ipsum est in ea occaecat nisi officia.'
        # static method
        with self.assertRaises(ValueError):
            IODict.from_yaml(j)
        # constructor
        with self.assertRaises(ValueError):
            IODict(j, format='yaml')

    def test_from_yaml_with_valid_file_valid_content(self):
        filepath = self.input_path('valid-content.yml')
        # static method
        d = IODict.from_yaml(filepath)
        self.assertTrue(isinstance(d, dict))
        # constructor
        d = IODict(filepath, format='yaml')
        self.assertTrue(isinstance(d, dict))

    def test_from_yaml_with_valid_file_valid_content_invalid_format(self):
        filepath = self.input_path('valid-content.base64')
        with self.assertRaises(ValueError):
            IODict.from_yaml(filepath)
        # filepath = self.input_path('valid-content.json')
        # with self.assertRaises(ValueError):
        #    IODict.from_yaml(filepath)
        filepath = self.input_path('valid-content.qs')
        with self.assertRaises(ValueError):
            IODict.from_yaml(filepath)
        filepath = self.input_path('valid-content.toml')
        with self.assertRaises(ValueError):
            IODict.from_yaml(filepath)
        filepath = self.input_path('valid-content.xml')
        with self.assertRaises(ValueError):
            IODict.from_yaml(filepath)

    def test_from_yaml_with_valid_file_invalid_content(self):
        filepath = self.input_path('invalid-content.yml')
        # static method
        with self.assertRaises(ValueError):
            IODict.from_yaml(filepath)
        # constructor
        with self.assertRaises(ValueError):
            IODict(filepath, format='yaml')

    def test_from_yaml_with_invalid_file(self):
        filepath = self.input_path('invalid-file.yml')
        # static method
        with self.assertRaises(ValueError):
            IODict.from_yaml(filepath)
        # constructor
        with self.assertRaises(ValueError):
            IODict(filepath, format='yaml')

    def test_from_yaml_with_valid_url_valid_content(self):
        url = 'https://raw.githubusercontent.com/fabiocaccamo/python-benedict/master/tests/input/valid-content.yml'
        # static method
        d = IODict.from_yaml(url)
        self.assertTrue(isinstance(d, dict))
        # constructor
        d = IODict(url, format='yaml')
        self.assertTrue(isinstance(d, dict))

    def test_from_yaml_with_valid_url_invalid_content(self):
        url = 'https://github.com/fabiocaccamo/python-benedict'
        # static method
        with self.assertRaises(ValueError):
            IODict.from_yaml(url)
        # constructor
        with self.assertRaises(ValueError):
            IODict(url, format='yaml')

    def test_from_yaml_with_invalid_url(self):
        url = 'https://github.com/fabiocaccamo/python-benedict-invalid'
        # static method
        with self.assertRaises(ValueError):
            IODict.from_yaml(url)
        # constructor
        with self.assertRaises(ValueError):
            IODict(url, format='yaml')

    def test_to_yaml(self):
        d = IODict({
            'x': 7,
            'y': 8,
            'z': 9,
            'a': 1,
            'b': 2,
            'c': 3,
        })
        s = d.to_yaml()
        self.assertEqual(d, IODict.from_yaml(s))

    def test_to_yaml_file(self):
        d = IODict({
            'x': 7,
            'y': 8,
            'z': 9,
            'a': 1,
            'b': 2,
            'c': 3,
        })
        filepath = self.output_path('test_to_yaml_file.yml')
        d.to_yaml(filepath=filepath)
        self.assertFileExists(filepath)
        self.assertEqual(d, IODict.from_yaml(filepath))