import json

import httpretty
import pytest

import pypuppetdb


def stub_request(url, data=None, method=httpretty.GET, status=200, **kwargs):
    if data is None:
        body = "[]"
    else:
        with open(data) as d:
            body = json.load(d.read())
    return httpretty.register_uri(method, url, body=body, status=status, **kwargs)


@pytest.fixture(params=["string", "QueryBuilder"])
def query(request):
    key = "certname"
    value = "node1"
    if request.param == "string":
        return f'["{key}", "=", "{value}"]'
    elif request.param == "QueryBuilder":
        return pypuppetdb.QueryBuilder.EqualsOperator(key, value)


class TestBaseAPIVersion:
    def test_init_defaults(self):
        v4 = pypuppetdb.api.API()
        assert v4.api_version == "v4"


class TestBaseAPIInitOptions:
    def test_defaults(self, api):
        assert api.host == "localhost"
        assert api.port == 8080
        assert api.ssl_verify is True
        assert api.ssl_key is None
        assert api.ssl_cert is None
        assert api.timeout == 10
        assert api.token is None
        assert api.protocol == "http"
        assert api.url_path == ""
        assert api.session.auth is None
        assert api.metric_api_version == "v2"

    def test_host(self):
        api = pypuppetdb.api.API(host="127.0.0.1")
        assert api.host == "127.0.0.1"

    def test_port(self):
        api = pypuppetdb.api.API(port=8081)
        assert api.port == 8081

    def test_ssl_verify(self):
        api = pypuppetdb.api.API(ssl_verify=False)
        assert api.ssl_verify is False
        assert api.protocol == "http"

    def test_token(self):
        test_token = "tokenstring"  # nosec
        api = pypuppetdb.api.API(token=test_token)
        assert api.token == test_token
        assert api.protocol == "https"

    def test_ssl_key(self):
        api = pypuppetdb.api.API(ssl_key="/a/b/c.pem")
        assert api.ssl_key == "/a/b/c.pem"
        assert api.protocol == "http"

    def test_ssl_cert(self):
        api = pypuppetdb.api.API(ssl_cert="/d/e/f.pem")
        assert api.ssl_cert == "/d/e/f.pem"
        assert api.protocol == "http"

    def test_ssl_key_and_cert(self):
        api = pypuppetdb.api.API(ssl_cert="/d/e/f.pem", ssl_key="/a/b/c.pem")
        assert api.ssl_key == "/a/b/c.pem"
        assert api.ssl_cert == "/d/e/f.pem"
        assert api.protocol == "https"

    def test_timeout(self):
        api = pypuppetdb.api.API(timeout=20)
        assert api.timeout == 20

    def test_protocol(self):
        api = pypuppetdb.api.API(protocol="https")
        assert api.protocol == "https"

    def test_uppercase_protocol(self):
        api = pypuppetdb.api.API(protocol="HTTP")
        assert api.protocol == "http"

    def test_override_protocol(self):
        api = pypuppetdb.api.API(
            protocol="http", ssl_cert="/d/e/f.pem", ssl_key="/a/b/c.pem"
        )
        assert api.protocol == "http"

    def test_invalid_protocol(self):
        with pytest.raises(ValueError):
            pypuppetdb.api.API(protocol="ftp")

    def test_url_path(self):
        api = pypuppetdb.api.API(url_path="puppetdb")
        assert api.url_path == "/puppetdb"

    def test_url_path_leading_slash(self):
        api = pypuppetdb.api.API(url_path="/puppetdb")
        assert api.url_path == "/puppetdb"

    def test_url_path_trailing_slash(self):
        api = pypuppetdb.api.API(url_path="puppetdb/")
        assert api.url_path == "/puppetdb"

    def test_url_path_longer_with_both_slashes(self):
        api = pypuppetdb.api.API(url_path="/puppet/db/")
        assert api.url_path == "/puppet/db"

    def test_username(self):
        api = pypuppetdb.api.API(username="puppetdb")
        assert api.session.auth is None

    def test_password(self):
        api = pypuppetdb.api.API(password="password123")  # nosec
        assert api.session.auth is None

    def test_username_and_password(self):
        api = pypuppetdb.api.API(username="puppetdb", password="password123")  # nosec
        assert api.session.auth == ("puppetdb", "password123")

    def test_metric_api_version_v1(self):
        api = pypuppetdb.api.API(metric_api_version="v1")
        assert api.metric_api_version == "v1"

    def test_metric_api_version_v2(self):
        api = pypuppetdb.api.API(metric_api_version="v2")
        assert api.metric_api_version == "v2"

    def test_metric_api_version_invalid_raises(self):
        with pytest.raises(ValueError):
            pypuppetdb.api.API(metric_api_version="bad")


class TestBaseAPIProperties:
    def test_version(self, api):
        assert api.version == "v4"

    def test_base_url(self, api):
        assert api.base_url == "http://localhost:8080"

    def test_base_url_ssl(self, api):
        api.protocol = "https"  # slightly evil
        assert api.base_url == "https://localhost:8080"

    def test_total(self, api):
        api.last_total = 10  # slightly evil
        assert api.total == 10