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1
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import pytest |
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2
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3
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from async_rx.protocol import ensure_observable_contract_operator |
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4
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5
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from ..model import ObserverCounter |
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6
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7
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8
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def test_ensure_observable_contract_operator_nothing_is_call_after_complete(kernel): |
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9
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10
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obs = ObserverCounter() |
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11
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12
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enforced_observer = ensure_observable_contract_operator(obs) |
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13
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14
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assert obs.on_next_count == 0 |
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15
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assert obs.on_completed_count == 0 |
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16
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assert obs.on_error_count == 0 |
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17
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18
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kernel.run(enforced_observer.on_next("a")) |
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19
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kernel.run(enforced_observer.on_next("a")) |
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20
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kernel.run(enforced_observer.on_next("a")) |
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21
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22
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assert obs.on_next_count == 3 |
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23
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assert obs.on_completed_count == 0 |
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24
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assert obs.on_error_count == 0 |
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25
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26
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kernel.run(enforced_observer.on_completed()) |
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27
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28
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assert obs.on_next_count == 3 |
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29
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assert obs.on_completed_count == 1 |
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30
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assert obs.on_error_count == 0 |
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31
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32
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# next locked |
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33
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kernel.run(enforced_observer.on_next("a")) |
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34
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assert obs.on_next_count == 3 |
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35
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assert obs.on_completed_count == 1 |
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36
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assert obs.on_error_count == 0 |
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37
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38
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# on_error locked |
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39
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kernel.run(enforced_observer.on_error("ouch")) |
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40
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assert obs.on_next_count == 3 |
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41
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assert obs.on_completed_count == 1 |
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42
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assert obs.on_error_count == 0 |
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43
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44
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45
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def test_ensure_observable_contract_operator_nothing_is_call_after_error(kernel): |
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46
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47
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obs = ObserverCounter() |
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48
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49
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enforced_observer = ensure_observable_contract_operator(obs) |
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50
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51
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assert obs.on_next_count == 0 |
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52
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assert obs.on_completed_count == 0 |
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53
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assert obs.on_error_count == 0 |
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54
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55
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kernel.run(enforced_observer.on_next("a")) |
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56
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assert obs.on_next_count == 1 |
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57
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assert obs.on_completed_count == 0 |
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58
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assert obs.on_error_count == 0 |
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59
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60
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with pytest.raises(Exception): |
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61
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kernel.run(enforced_observer.on_error("ouch")) |
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62
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63
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assert obs.on_next_count == 1 |
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64
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assert obs.on_completed_count == 0 |
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65
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assert obs.on_error_count == 1 |
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66
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67
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kernel.run(enforced_observer.on_next("a")) |
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68
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assert obs.on_next_count == 1 |
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69
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assert obs.on_completed_count == 0 |
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70
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assert obs.on_error_count == 1 |
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71
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72
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kernel.run(enforced_observer.on_completed()) |
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73
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assert obs.on_next_count == 1 |
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74
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assert obs.on_completed_count == 0 |
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75
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assert obs.on_error_count == 1 |
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76
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geronimo-iia /
async-rx
