prosody
7ba686696250
spec/util_smqueue_spec.lua

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spec/util_smqueue_spec.lua @ 12123:7ba686696250

openmetrics/histograms: fix incorrect condition for bucketing The buckets thresholds are to be taken as "less than or equal to". The condition as written in the code did only "less than", not "less than or equal to". That's fixed now.
author Jonas Schäfer <jonas@wielicki.name>
date Sun, 26 Dec 2021 22:32:00 +0100
parent 12058:4860da718e87
child 12778:6163c8b17ea9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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12055
daced16154fa util.smqueue: Abstract queue with acknowledgements and overflow
Kim Alvefur <zash@zash.se>
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1 describe("util.smqueue", function()
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2
daced16154fa util.smqueue: Abstract queue with acknowledgements and overflow
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3 local smqueue
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4 setup(function() smqueue = require "util.smqueue"; end)
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5
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6 describe("#new()", function()
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7 it("should work", function()
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8 local q = smqueue.new(10);
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9 assert.truthy(q);
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10 end)
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11 end)
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12
daced16154fa util.smqueue: Abstract queue with acknowledgements and overflow
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13 describe("#push()", function()
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14 it("should allow pushing many items", function()
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15 local q = smqueue.new(10);
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16 for i = 1, 20 do q:push(i); end
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17 assert.equal(20, q:count_unacked());
daced16154fa util.smqueue: Abstract queue with acknowledgements and overflow
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18 end)
daced16154fa util.smqueue: Abstract queue with acknowledgements and overflow
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19 end)
daced16154fa util.smqueue: Abstract queue with acknowledgements and overflow
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20
daced16154fa util.smqueue: Abstract queue with acknowledgements and overflow
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21 describe("#resumable()", function()
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22 it("returns true while the queue is small", function()
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23 local q = smqueue.new(10);
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24 for i = 1, 10 do q:push(i); end
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25 assert.truthy(q:resumable());
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26 q:push(11);
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27 assert.falsy(q:resumable());
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28 end)
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29 end)
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30
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31 describe("#ack", function()
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32 it("allows removing items", function()
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33 local q = smqueue.new(10);
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34 for i = 1, 10 do q:push(i); end
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35 assert.same({ 1; 2; 3 }, q:ack(3));
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36 assert.same({ 4; 5; 6 }, q:ack(6));
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37 assert.falsy(q:ack(3), "can't go backwards")
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38 assert.falsy(q:ack(100), "can't ack too many")
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39 for i = 11, 20 do q:push(i); end
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40 assert.same({ 11; 12 }, q:ack(12), "items are dropped");
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41 end)
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42 end)
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43
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44 describe("#resume", function()
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45 it("iterates over current items", function()
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46 local q = smqueue.new(10);
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47 for i = 1, 12 do q:push(i); end
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48 assert.same({ 3; 4; 5; 6 }, q:ack(6));
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49 assert.truthy(q:resumable());
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50 local resume = {}
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51 for _, i in q:resume() do resume[i] = true end
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52 assert.same({ [7] = true; [8] = true; [9] = true; [10] = true; [11] = true; [12] = true }, resume);
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53 end)
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54 end)
12058
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55
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56 describe("#table", function ()
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57 it("produces a compat layer", function ()
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58 local q = smqueue.new(10);
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59 for i = 1,10 do q:push(i); end
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60 do
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61 local t = q:table();
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62 assert.same({ 1; 2; 3; 4; 5; 6; 7; 8; 9; 10 }, t);
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63 end
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64 do
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65 for i = 11,20 do q:push(i); end
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66 local t = q:table();
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67 assert.same({ 11; 12; 13; 14; 15; 16; 17; 18; 19; 20 }, t);
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68 end
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69 do
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70 q:ack(15);
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71 local t = q:table();
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72 assert.same({ 16; 17; 18; 19; 20 }, t);
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73 end
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74 do
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75 q:ack(20);
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76 local t = q:table();
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77 assert.same({}, t);
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78 end
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79 end)
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80 end)
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81 end);