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

"""
 (c) 2015 - Copyright Red Hat Inc

 Authors:
   Pierre-Yves Chibon <pingou@pingoured.fr>

"""

from __future__ import unicode_literals, absolute_import

import unittest
import shutil
import sys
import os

import json
from mock import patch, MagicMock

sys.path.insert(
    0, os.path.join(os.path.dirname(os.path.abspath(__file__)), "..")
)

import pagure.api
import pagure.flask_app
import pagure.lib.query
import tests


class PagureFlaskApitests(tests.SimplePagureTest):
    """ Tests for flask API controller of pagure """

    maxDiff = None

    def test_api_doc(self):
        """ Test the API documentation page. """
        print(dir(self.app))
        output = self.app.get("/api/0/")
        output_text = output.get_data(as_text=True)
        self.assertIn("<title> API | pagure  - Pagure</title>\n", output_text)
        self.assertIn(
            "&nbsp; Pagure API Reference\n        </h2>\n", output_text
        )

    def test_api_doc_authenticated(self):
        """ Test the API documentation page. """
        user = tests.FakeUser(username="foo")
        with tests.user_set(self.app.application, user):
            output = self.app.get("/api/0/")
            output_text = output.get_data(as_text=True)
            self.assertIn(
                "<title> API | pagure  - Pagure</title>\n", output_text
            )
            self.assertIn(
                "&nbsp; Pagure API Reference\n        </h2>\n", output_text
            )

    def test_api_get_request_data(self):
        data = {"foo": "bar"}
        # test_request_context doesn't set flask.g, but some teardown
        # functions try to use that, so let's exclude them
        self._app.teardown_request_funcs = {}
        with self._app.test_request_context(
            "/api/0/version", method="POST", data=data
        ):
            self.assertEqual(pagure.api.get_request_data()["foo"], "bar")
        data = json.dumps(data)
        with self._app.test_request_context(
            "/api/0/version", data=data, content_type="application/json"
        ):
            self.assertEqual(pagure.api.get_request_data()["foo"], "bar")

    def test_api_version_old_url(self):
        """ Test the api_version function.  """
        output = self.app.get("/api/0/version")
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(data["version"], pagure.__api_version__)
        self.assertEqual(sorted(data.keys()), ["version"])

    def test_api_version_new_url(self):
        """ Test the api_version function at its new url.  """
        output = self.app.get("/api/0/-/version")
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(data["version"], pagure.__api_version__)
        self.assertEqual(sorted(data.keys()), ["version"])

    def test_api_project_tags(self):
        """ Test the api_project_tags function.  """
        tests.create_projects(self.session)

        output = self.app.get("/api/0/foo/tags/")
        self.assertEqual(output.status_code, 404)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(set(data.keys()), set(["output", "error"]))
        self.assertEqual(data["output"], "notok")
        self.assertEqual(data["error"], "Project not found")

        output = self.app.get("/api/0/test/tags/")
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(sorted(data.keys()), ["tags", "total_tags"])
        self.assertEqual(data["tags"], [])
        self.assertEqual(data["total_tags"], 0)

        # Add an issue and tag it so that we can list them
        item = pagure.lib.model.Issue(
            id=1,
            uid="foobar",
            project_id=1,
            title="issue",
            content="a bug report",
            user_id=1,  # pingou
        )
        self.session.add(item)
        self.session.commit()
        item = pagure.lib.model.TagColored(
            tag="tag1", tag_color="DeepBlueSky", project_id=1
        )
        self.session.add(item)
        self.session.commit()
        item = pagure.lib.model.TagIssueColored(
            issue_uid="foobar", tag_id=item.id
        )
        self.session.add(item)
        self.session.commit()

        output = self.app.get("/api/0/test/tags/")
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(sorted(data.keys()), ["tags", "total_tags"])
        self.assertEqual(data["tags"], ["tag1"])
        self.assertEqual(data["total_tags"], 1)

        output = self.app.get("/api/0/test/tags/?pattern=t")
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(sorted(data.keys()), ["tags", "total_tags"])
        self.assertEqual(data["tags"], ["tag1"])
        self.assertEqual(data["total_tags"], 1)

        output = self.app.get("/api/0/test/tags/?pattern=p")
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(sorted(data.keys()), ["tags", "total_tags"])
        self.assertEqual(data["tags"], [])
        self.assertEqual(data["total_tags"], 0)

    def test_api_groups(self):
        """ Test the api_groups function.  """

        # Add a couple of groups so that we can list them
        item = pagure.lib.model.PagureGroup(
            group_name="group1",
            group_type="user",
            display_name="User group",
            user_id=1,  # pingou
        )
        self.session.add(item)

        item = pagure.lib.model.PagureGroup(
            group_name="rel-eng",
            group_type="user",
            display_name="Release engineering group",
            user_id=1,  # pingou
        )
        self.session.add(item)
        self.session.commit()

        output = self.app.get("/api/0/groups")
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(data["groups"], ["group1", "rel-eng"])
        self.assertEqual(
            sorted(data.keys()), ["groups", "pagination", "total_groups"]
        )
        self.assertEqual(data["total_groups"], 2)

        output = self.app.get("/api/0/groups?pattern=re")
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(data["groups"], ["rel-eng"])
        self.assertEqual(
            sorted(data.keys()), ["groups", "pagination", "total_groups"]
        )
        self.assertEqual(data["total_groups"], 1)

    def test_api_whoami_unauth(self):
        """ Test the api_whoami function. """

        output = self.app.post("/api/0/-/whoami")
        self.assertEqual(output.status_code, 401)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(
            data,
            {
                "error": "Invalid or expired token. Please visit "
                "http://localhost.localdomain/settings#api-keys to get or "
                "renew your API token.",
                "error_code": "EINVALIDTOK",
            },
        )

    def test_api_whoami_invalid_auth(self):
        """ Test the api_whoami function with an invalid token. """
        tests.create_projects(self.session)
        tests.create_tokens(self.session)

        headers = {"Authorization": "token invalid"}

        output = self.app.post("/api/0/-/whoami", headers=headers)
        self.assertEqual(output.status_code, 401)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(
            data,
            {
                "error": "Invalid or expired token. Please visit "
                "http://localhost.localdomain/settings#api-keys to get or "
                "renew your API token.",
                "error_code": "EINVALIDTOK",
                "errors": "Invalid token",
            },
        )

    def test_api_whoami_auth(self):
        """ Test the api_whoami function with a valid token. """
        tests.create_projects(self.session)
        tests.create_tokens(self.session)

        headers = {"Authorization": "token aaabbbcccddd"}

        output = self.app.post("/api/0/-/whoami", headers=headers)
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(data, {"username": "pingou"})

    def test_api_error_codes(self):
        """ Test the api_error_codes endpoint. """
        output = self.app.get("/api/0/-/error_codes")
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(len(data), 36)
        self.assertEqual(
            sorted(data.keys()),
            sorted(
                [
                    "EDATETIME",
                    "EDBERROR",
                    "EGITERROR",
                    "EINVALIDISSUEFIELD",
                    "EINVALIDISSUEFIELD_LINK",
                    "EINVALIDPERPAGEVALUE",
                    "EINVALIDPRIORITY",
                    "EINVALIDREQ",
                    "EINVALIDTOK",
                    "EISSUENOTALLOWED",
                    "EMODIFYPROJECTNOTALLOWED",
                    "ENEWPROJECTDISABLED",
                    "ENOCODE",
                    "ENOCOMMENT",
                    "ENOCOMMIT",
                    "ENOGROUP",
                    "ENOISSUE",
                    "ENOPRCLOSE",
                    "ENOPROJECT",
                    "ENOPROJECTS",
                    "ENOPRSTATS",
                    "ENOREQ",
                    "ENOSIGNEDOFF",
                    "ENOTASSIGNED",
                    "ENOTASSIGNEE",
                    "ENOTHIGHENOUGH",
                    "ENOTMAINADMIN",
                    "ENOUSER",
                    "EPRCONFLICTS",
                    "EPRNOTALLOWED",
                    "EPRSCORE",
                    "EPULLREQUESTSDISABLED",
                    "ETIMESTAMP",
                    "ETRACKERDISABLED",
                    "ETRACKERREADONLY",
                    "EUBLOCKED",
                ]
            ),
        )

    @patch("pagure.lib.tasks.get_result")
    def test_api_task_status(self, get_result):
        async_result = MagicMock()
        async_result.status = "running"
        async_result.ready.return_value = False
        get_result.return_value = async_result
        output = self.app.get("/api/0/task/123abc/status/")
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(data, {"ready": False, "status": "running"})

        async_result = MagicMock()
        async_result.status = "finished"
        async_result.ready.return_value = True
        async_result.successful.return_value = True
        get_result.return_value = async_result
        output = self.app.get("/api/0/task/123abc/status/")
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(
            data, {"ready": True, "status": "finished", "successful": True}
        )


if __name__ == "__main__":
    unittest.main(verbosity=2)
