import json

from moto import server


def test_set_transition():
    backend = server.create_backend_app("moto_api")
    test_client = backend.test_client()

    post_body = {
        "model_name": "server::test1",
        "transition": {"progression": "waiter", "wait_times": 3},
    }
    resp = test_client.post(
        "http://localhost:5000/moto-api/state-manager/set-transition",
        data=json.dumps(post_body),
    )
    assert resp.status_code == 201

    resp = test_client.get(
        "http://localhost:5000/moto-api/state-manager/get-transition?model_name=server::test1"
    )
    assert resp.status_code == 200
    assert json.loads(resp.data) == {"progression": "waiter", "wait_times": 3}


def test_unset_transition():
    backend = server.create_backend_app("moto_api")
    test_client = backend.test_client()

    post_body = {
        "model_name": "server::test2",
        "transition": {"progression": "waiter", "wait_times": 3},
    }
    test_client.post(
        "http://localhost:5000/moto-api/state-manager/set-transition",
        data=json.dumps(post_body),
    )

    post_body = {"model_name": "server::test2"}
    resp = test_client.post(
        "http://localhost:5000/moto-api/state-manager/unset-transition",
        data=json.dumps(post_body),
    )
    assert resp.status_code == 201

    resp = test_client.get(
        "http://localhost:5000/moto-api/state-manager/get-transition?model_name=server::test2"
    )
    assert resp.status_code == 200
    assert json.loads(resp.data) == {"progression": "immediate"}


def test_get_default_transition():
    backend = server.create_backend_app("moto_api")
    test_client = backend.test_client()

    resp = test_client.get(
        "http://localhost:5000/moto-api/state-manager/get-transition?model_name=unknown"
    )
    assert resp.status_code == 200
    assert json.loads(resp.data) == {"progression": "immediate"}
