# -*- coding: UTF-8 -*

"""Unit tests for caches


Ce test suppose une base département existante.

Usage: pytest tests/unit/test_caches.py
"""


from flask import current_app

from app import db
from app.scodoc import sco_cache
from app.scodoc import sco_evaluations
from app.scodoc import sco_formsemestre

DEPT = "RT"  # ce département (BD) doit exister


def test_notes_table(test_client):
    """Test construction et cache de NotesTable"""
    sems = sco_formsemestre.do_formsemestre_list(None)
    assert len(sems)
    sem = sems[0]
    formsemestre_id = sem["formsemestre_id"]
    nt = sco_cache.NotesTableCache.get(formsemestre_id)
    assert nt
    assert sco_cache.NotesTableCache.get(formsemestre_id, compute=False)
    sco_cache.invalidate_formsemestre(formsemestre_id)
    assert not sco_cache.NotesTableCache.get(formsemestre_id, compute=False)
    # cache les 5 premiers
    for sem in sems[:5]:
        formsemestre_id = sem["formsemestre_id"]
        nt = sco_cache.NotesTableCache.get(formsemestre_id)
        assert sco_cache.NotesTableCache.get(formsemestre_id, compute=False)
    # assert "SEM38882" in {s["formsemestre_id"] for s in sems}
    # formsemestre_id = "SEM38882"
    # nt = sco_cache.NotesTableCache.get(formsemestre_id)
    # assert sco_cache.NotesTableCache.get(formsemestre_id, compute=False)


def test_cache_evaluations(test_client):
    """"""
    # cherche un semestre ayant des evaluations
    sems = sco_formsemestre.do_formsemestre_list(None)
    assert len(sems)
    sem_evals = []
    for sem in sems:
        sem_evals = sco_evaluations.do_evaluation_list_in_sem(
            None, sem["formsemestre_id"], with_etat=False
        )
        if sem_evals:
            break
    if not sem_evals:
        raise Exception("no evaluations")
    #
    evaluation_id = sem_evals[0]["evaluation_id"]
    sco_evaluations.do_evaluation_get_all_notes(None, evaluation_id)
    # should have been be cached:
    assert sco_cache.EvaluationCache.get(evaluation_id)
    sco_cache.invalidate_formsemestre(sem["formsemestre_id"])
    # should have been erased from cache:
    assert not sco_cache.EvaluationCache.get(evaluation_id)