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#!/usr/bin/env python

#

# Copyright 2014 Google Inc. All Rights Reserved.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

"""Tests for errors handling

"""

from __future__ import absolute_import

__author__ = "afshar@google.com (Ali Afshar)"

import unittest

import httplib2

from googleapiclient.errors import HttpError

JSON_ERROR_CONTENT = b"""

{

"error": {

"errors": [

{

"domain": "global",

"reason": "required",

"message": "country is required",

"locationType": "parameter",

"location": "country"

}

],

"code": 400,

"message": "country is required",

"details": "error details"

}

}

"""

JSON_ERROR_CONTENT_NO_DETAIL = b"""

{

"error": {

"errors": [

{

"domain": "global",

"reason": "required",

"message": "country is required",

"locationType": "parameter",

"location": "country"

}

],

"code": 400,

"message": "country is required"

}

}

"""

def fake_response(data, headers, reason="Ok"):

response = httplib2.Response(headers)

response.reason = reason

return response, data

class Error(unittest.TestCase):

"""Test handling of error bodies."""

def test_json_body(self):

"""Test a nicely formed, expected error response."""

resp, content = fake_response(

JSON_ERROR_CONTENT,

{"status": "400", "content-type": "application/json"},

reason="Failed",

)

error = HttpError(resp, content, uri="http://example.org")

self.assertEqual(error.error_details, "error details")

self.assertEqual(error.status_code, 400)

self.assertEqual(

str(error),

'<HttpError 400 when requesting http://example.org returned "country is required". Details: "error details">',

)

def test_bad_json_body(self):

"""Test handling of bodies with invalid json."""

resp, content = fake_response(

b"{", {"status": "400", "content-type": "application/json"}, reason="Failed"

)

error = HttpError(resp, content)

self.assertEqual(

str(error),

'<HttpError 400 when requesting None returned "Failed". Details: "{">',

)

def test_with_uri(self):

"""Test handling of passing in the request uri."""

resp, content = fake_response(

b"{",

{"status": "400", "content-type": "application/json"},

reason="Failure",

)

error = HttpError(resp, content, uri="http://example.org")

self.assertEqual(

str(error),

'<HttpError 400 when requesting http://example.org returned "Failure". Details: "{">',

)

def test_missing_message_json_body(self):

"""Test handling of bodies with missing expected 'message' element."""

resp, content = fake_response(

b"{}",

{"status": "400", "content-type": "application/json"},

reason="Failed",

)

error = HttpError(resp, content)

self.assertEqual(str(error), '<HttpError 400 "Failed">')

def test_non_json(self):

"""Test handling of non-JSON bodies"""

resp, content = fake_response(b"Invalid request", {"status": "400"})

error = HttpError(resp, content)

self.assertEqual(

str(error),

'<HttpError 400 when requesting None returned "Ok". Details: "Invalid request">',

)

def test_missing_reason(self):

"""Test an empty dict with a missing resp.reason."""

resp, content = fake_response(b"}NOT OK", {"status": "400"}, reason=None)

error = HttpError(resp, content)

self.assertEqual(

str(error),

'<HttpError 400 when requesting None returned "". Details: "}NOT OK">',

)

def test_error_detail_for_missing_message_in_error(self):

"""Test handling of data with missing 'details' or 'detail' element."""

resp, content = fake_response(

JSON_ERROR_CONTENT_NO_DETAIL,

{"status": "400", "content-type": "application/json"},

reason="Failed",

)

error = HttpError(resp, content)

expected_error_details = "[{'domain': 'global', 'reason': 'required', 'message': 'country is required', 'locationType': 'parameter', 'location': 'country'}]"

self.assertEqual(

str(error),

'<HttpError 400 when requesting None returned "country is required". Details: "%s">'

% expected_error_details,

)

self.assertEqual(str(error.error_details), expected_error_details)