#! /usr/bin/env python
import copy
import pytest
import sqlite3

from jmbase import dict_factory, random_insert

def test_color_coded_logging():
    # TODO
    pass

@pytest.mark.parametrize('list1, list2', [
    [[1,2,3],[4,5,6]],
    [["a", "b", "c", "d", "e", "f", "g"], [1,2]],
])
def test_random_insert(list1, list2):
    l1 = len(list1)
    l2 = len(list2)
    # make a copy of the old version so we can
    # check ordering:
    old_list1 = copy.deepcopy(list1)
    random_insert(list1, list2)
    assert len(list1) == l1+l2
    assert all([x in list1 for x in list2])
    assert all([x in list1 for x in old_list1])
    # check the order of every element in the original
    # list is preserved:
    for x, y in [(old_list1[i], old_list1[i+1]) for i in range(
        len(old_list1)-1)]:
        # no need to catch ValueError, it should never throw
        # so that's a fail anyway.
        i_x = list1.index(x)
        i_y = list1.index(y)
        assert i_y > i_x

def test_dict_factory():
    con = sqlite3.connect(":memory:")
    con.row_factory = dict_factory
    db = con.cursor()
    db.execute("CREATE TABLE test (one TEXT, two TEXT)")
    db.execute("INSERT INTO test VALUES (?, ?)", [ "one", "two" ])
    res = db.execute("SELECT * FROM test")
    row = res.fetchone()
    assert row["one"] == "one"
    assert row["two"] == "two"