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using botocore.stub.Stubber to mock AWS #16

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Nov 7, 2021
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using botocore.stub.Stubber to mock AWS #16

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111 changes: 94 additions & 17 deletions tests/test_s3_credentials.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,35 +4,115 @@
import json
import pytest
from unittest.mock import call, Mock
from botocore.stub import Stubber


def test_whoami(mocker):
boto3 = mocker.patch("boto3.client")
boto3().get_user.return_value = {"User": {"username": "name"}}
@pytest.fixture
def stub_client(mocker):
client = botocore.session.get_session().create_client("iam")
stubber = Stubber(client)
stubber.activate()
mocker.patch("s3_credentials.cli.make_client", return_value=client)
return stubber


def test_whoami(mocker, stub_client):
stub_client.add_response(
"get_user",
{
"User": {
"Path": "/",
"UserName": "Name",
"UserId": "AID000000000000000000",
"Arn": "arn:aws:iam::000000000000:user/Name",
"CreateDate": "2020-01-01 00:00:00+00:00",
}
},
)

runner = CliRunner()
with runner.isolated_filesystem():
result = runner.invoke(cli, ["whoami"])
assert result.exit_code == 0
assert json.loads(result.output) == {"username": "name"}
assert json.loads(result.output) == {
"Path": "/",
"UserName": "Name",
"UserId": "AID000000000000000000",
"Arn": "arn:aws:iam::000000000000:user/Name",
"CreateDate": "2020-01-01 00:00:00+00:00",
}


@pytest.mark.parametrize(
"option,expected",
(
("", '{\n "name": "one"\n}\n{\n "name": "two"\n}\n'),
(
"",
"{\n"
' "Path": "/",\n'
' "UserName": "NameA",\n'
' "UserId": "AID000000000000000001",\n'
' "Arn": "arn:aws:iam::000000000000:user/NameB",\n'
' "CreateDate": "2020-01-01 00:00:00+00:00"\n'
"}\n"
"{\n"
' "Path": "/",\n'
' "UserName": "NameA",\n'
' "UserId": "AID000000000000000000",\n'
' "Arn": "arn:aws:iam::000000000000:user/NameB",\n'
' "CreateDate": "2020-01-01 00:00:00+00:00"\n'
"}\n",
),
(
"--array",
'[\n {\n "name": "one"\n },\n'
' {\n "name": "two"\n }\n]\n',
"[\n"
" {\n"
' "Path": "/",\n'
' "UserName": "NameA",\n'
' "UserId": "AID000000000000000001",\n'
' "Arn": "arn:aws:iam::000000000000:user/NameB",\n'
' "CreateDate": "2020-01-01 00:00:00+00:00"\n'
" },\n"
" {\n"
' "Path": "/",\n'
' "UserName": "NameA",\n'
' "UserId": "AID000000000000000000",\n'
' "Arn": "arn:aws:iam::000000000000:user/NameB",\n'
' "CreateDate": "2020-01-01 00:00:00+00:00"\n'
" }\n"
"]\n"
"",
),
(
"--nl",
'{"Path": "/", "UserName": "NameA", "UserId": "AID000000000000000001", "Arn": "arn:aws:iam::000000000000:user/NameB", "CreateDate": "2020-01-01 00:00:00+00:00"}\n'
'{"Path": "/", "UserName": "NameA", "UserId": "AID000000000000000000", "Arn": "arn:aws:iam::000000000000:user/NameB", "CreateDate": "2020-01-01 00:00:00+00:00"}\n',
),
("--nl", '{"name": "one"}\n{"name": "two"}\n'),
),
)
def test_list_users(mocker, option, expected):
boto3 = mocker.patch("boto3.client")
boto3().get_paginator().paginate.return_value = [
{"Users": [{"name": "one"}, {"name": "two"}]}
]
def test_list_users(mocker, option, expected, stub_client):
stub_client.add_response(
"list_users",
{
"Users": [
{
"Path": "/",
"UserName": "NameA",
"UserId": "AID000000000000000001",
"Arn": "arn:aws:iam::000000000000:user/NameB",
"CreateDate": "2020-01-01 00:00:00+00:00",
},
{
"Path": "/",
"UserName": "NameA",
"UserId": "AID000000000000000000",
"Arn": "arn:aws:iam::000000000000:user/NameB",
"CreateDate": "2020-01-01 00:00:00+00:00",
},
]
},
)

runner = CliRunner()
with runner.isolated_filesystem():
result = runner.invoke(cli, ["list-users"] + ([option] if option else []))
Expand Down Expand Up @@ -85,10 +165,7 @@ def test_create(
boto3 = mocker.patch("boto3.client")
boto3.return_value = Mock()
boto3.return_value.create_access_key.return_value = {
"AccessKey": {
"AccessKeyId": "access",
"SecretAccessKey": "secret",
}
"AccessKey": {"AccessKeyId": "access", "SecretAccessKey": "secret"}
}
runner = CliRunner()
with runner.isolated_filesystem():
Expand Down