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120 lines
2.9 KiB
Lua
120 lines
2.9 KiB
Lua
local pubsub;
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setup(function ()
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pubsub = require "util.pubsub";
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end);
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describe("util.pubsub", function ()
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describe("simple node creation and deletion", function ()
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-- Roughly a port of scansion/scripts/pubsub_createdelete.scs
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local service = pubsub.new();
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describe("#create", function ()
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it("creates a new node", function ()
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assert.truthy(service:create("princely_musings", true));
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end);
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it("fails to create the same node again", function ()
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assert.falsy(service:create("princely_musings", true));
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end);
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end);
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describe("#delete", function ()
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it("deletes the node", function ()
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assert.truthy(service:delete("princely_musings", true));
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end);
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it("can't delete an already deleted node", function ()
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assert.falsy(service:delete("princely_musings", true));
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end);
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end);
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end);
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describe("simple publishing", function ()
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local broadcaster = spy.new(function () end);
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local service = pubsub.new({
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broadcaster = broadcaster;
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capabilities = {
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none = {
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subscribe = true;
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be_subscribed = true;
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};
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}
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});
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it("creates a node", function ()
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assert.truthy(service:create("node", true));
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end);
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it("lets someone subscribe", function ()
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assert.truthy(service:add_subscription("node", true, "someone"));
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end);
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it("publishes an item", function ()
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assert.truthy(service:publish("node", true, "1", "item 1"));
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end);
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it("called the broadcaster", function ()
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assert.spy(broadcaster).was_called();
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end);
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it("should return one item", function ()
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local ok, ret = service:get_items("node", true);
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assert.truthy(ok);
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assert.same({ "1", ["1"] = "item 1" }, ret);
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end);
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end);
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describe("#issue1082", function ()
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local service = pubsub.new();
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it("creates a node with max_items = 1", function ()
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assert.truthy(service:create("node", true, { max_items = 1 }));
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end);
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it("changes max_items to 2", function ()
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assert.truthy(service:set_node_config("node", true, { max_items = 2 }));
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end);
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it("publishes one item", function ()
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assert.truthy(service:publish("node", true, "1", "item 1"));
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end);
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it("should return one item", function ()
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local ok, ret = service:get_items("node", true);
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assert.truthy(ok);
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assert.same({ "1", ["1"] = "item 1" }, ret);
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end);
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it("publishes another item", function ()
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assert.truthy(service:publish("node", true, "2", "item 2"));
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end);
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it("should return two items", function ()
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local ok, ret = service:get_items("node", true);
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assert.truthy(ok);
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assert.same({
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"2",
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"1",
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["1"] = "item 1",
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["2"] = "item 2",
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}, ret);
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end);
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it("publishes yet another item", function ()
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assert.truthy(service:publish("node", true, "3", "item 3"));
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end);
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it("should still return only two items", function ()
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local ok, ret = service:get_items("node", true);
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assert.truthy(ok);
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assert.same({
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"3",
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"2",
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["2"] = "item 2",
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["3"] = "item 3",
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}, ret);
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end);
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end);
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end);
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