import unittest

import rx
from rx import operators as ops
from rx.testing import TestScheduler, ReactiveTest

on_next = ReactiveTest.on_next
on_completed = ReactiveTest.on_completed
on_error = ReactiveTest.on_error
subscribe = ReactiveTest.subscribe
subscribed = ReactiveTest.subscribed
disposed = ReactiveTest.disposed
created = ReactiveTest.created


class TestWindowWithTime(unittest.TestCase):
    def test_window_with_time_or_count_basic(self):
        scheduler = TestScheduler()
        xs = scheduler.create_hot_observable(on_next(205, 1), on_next(210, 2), on_next(240, 3), on_next(280, 4), on_next(320, 5), on_next(350, 6), on_next(370, 7), on_next(420, 8), on_next(470, 9), on_completed(600))

        def create():
            def projection(w, i):
                def inner_proj(x):
                    return "%s %s" % (i, x)
                return w.pipe(ops.map(inner_proj))
            return xs.pipe(ops.window_with_time_or_count(70, 3), ops.map_indexed(projection), ops.merge_all())

        results = scheduler.start(create)
        assert results.messages == [on_next(205, "0 1"), on_next(210, "0 2"), on_next(240, "0 3"), on_next(280, "1 4"), on_next(320, "2 5"), on_next(350, "2 6"), on_next(370, "2 7"), on_next(420, "3 8"), on_next(470, "4 9"), on_completed(600)]
        assert xs.subscriptions == [subscribe(200, 600)]

    def test_window_with_time_or_count_error(self):
        ex = 'ex'
        scheduler = TestScheduler()
        xs = scheduler.create_hot_observable(on_next(205, 1), on_next(210, 2), on_next(240, 3), on_next(280, 4), on_next(320, 5), on_next(350, 6), on_next(370, 7), on_next(420, 8), on_next(470, 9), on_error(600, ex))

        def create():
            def projection(w, i):
                def inner_proj(x):
                    return "%s %s" % (i, x)
                return w.pipe(ops.map(inner_proj))
            return xs.pipe(ops.window_with_time_or_count(70, 3), ops.map_indexed(projection), ops.merge_all())

        results = scheduler.start(create)

        assert results.messages == [on_next(205, "0 1"), on_next(210, "0 2"), on_next(240, "0 3"), on_next(280, "1 4"), on_next(320, "2 5"), on_next(350, "2 6"), on_next(370, "2 7"), on_next(420, "3 8"), on_next(470, "4 9"), on_error(600, ex)]
        assert xs.subscriptions == [subscribe(200, 600)]

    def test_window_with_time_or_count_disposed(self):
        scheduler = TestScheduler()
        xs = scheduler.create_hot_observable(on_next(205, 1), on_next(210, 2), on_next(240, 3), on_next(280, 4), on_next(320, 5), on_next(350, 6), on_next(370, 7), on_next(420, 8), on_next(470, 9), on_completed(600))

        def create():
            def projection(w, i):
                def inner_proj(x):
                    return "%s %s" % (i, x)
                return w.pipe(ops.map(inner_proj))
            return xs.pipe(ops.window_with_time_or_count(70, 3), ops.map_indexed(projection), ops.merge_all())

        results = scheduler.start(create, disposed=370)
        assert results.messages == [on_next(205, "0 1"), on_next(210, "0 2"), on_next(240, "0 3"), on_next(280, "1 4"), on_next(320, "2 5"), on_next(350, "2 6"), on_next(370, "2 7")]
        assert xs.subscriptions == [subscribe(200, 370)]