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spec/util_pubsub_spec.lua @ 9055:603887e0e69b
Backed out changeset 0bf0ff3b0f91 (incorrect fix)
author | Matthew Wild <mwild1@gmail.com> |
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date | Tue, 17 Jul 2018 18:49:32 +0100 |
parent | 9004:50a0f405e6c9 |
child | 9159:a0fd7064f4ac |
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local pubsub; setup(function () pubsub = require "util.pubsub"; end); describe("util.pubsub", function () describe("simple node creation and deletion", function () -- Roughly a port of scansion/scripts/pubsub_createdelete.scs local service = pubsub.new(); describe("#create", function () it("creates a new node", function () assert.truthy(service:create("princely_musings", true)); end); it("fails to create the same node again", function () assert.falsy(service:create("princely_musings", true)); end); end); describe("#delete", function () it("deletes the node", function () assert.truthy(service:delete("princely_musings", true)); end); it("can't delete an already deleted node", function () assert.falsy(service:delete("princely_musings", true)); end); end); end); describe("simple publishing", function () local broadcaster = spy.new(function () end); local service = pubsub.new({ broadcaster = broadcaster; capabilities = { none = { subscribe = true; be_subscribed = true; }; } }); it("creates a node", function () assert.truthy(service:create("node", true)); end); it("lets someone subscribe", function () assert.truthy(service:add_subscription("node", true, "someone")); end); it("publishes an item", function () assert.truthy(service:publish("node", true, "1", "item 1")); end); it("called the broadcaster", function () assert.spy(broadcaster).was_called(); end); it("should return one item", function () local ok, ret = service:get_items("node", true); assert.truthy(ok); assert.same({ "1", ["1"] = "item 1" }, ret); end); end); describe("#issue1082", function () local service = pubsub.new(); it("creates a node with max_items = 1", function () assert.truthy(service:create("node", true, { max_items = 1 })); end); it("changes max_items to 2", function () assert.truthy(service:set_node_config("node", true, { max_items = 2 })); end); it("publishes one item", function () assert.truthy(service:publish("node", true, "1", "item 1")); end); it("should return one item", function () local ok, ret = service:get_items("node", true); assert.truthy(ok); assert.same({ "1", ["1"] = "item 1" }, ret); end); it("publishes another item", function () assert.truthy(service:publish("node", true, "2", "item 2")); end); it("should return two items", function () local ok, ret = service:get_items("node", true); assert.truthy(ok); assert.same({ "2", "1", ["1"] = "item 1", ["2"] = "item 2", }, ret); end); it("publishes yet another item", function () assert.truthy(service:publish("node", true, "3", "item 3")); end); it("should still return only two items", function () local ok, ret = service:get_items("node", true); assert.truthy(ok); assert.same({ "3", "2", ["2"] = "item 2", ["3"] = "item 3", }, ret); end); end); end);