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io.buoyant.admin.js.spec.RouterClientsSpec.js Maven / Gradle / Ivy
"use strict";
define([
'jQuery',
'lodash',
'src/router_clients',
'src/metrics_collector',
'spec/fixtures/metrics',
'template/compiled_templates'
], function($, _, RouterClients, MetricsCollector, metricsJson, templates) {
describe("RouterClients", function() {
var collector;
var $container;
var $clientsEl;
var $combinedClientGraphEl;
var StubMetricsCollector = function() {
return {
start: _.noop,
registerListener: _.noop,
deregisterListener: _.noop,
onAddedClients: _.noop
};
}
var initialRouterData = {
adder: {
clients: [
"$/inet/127.1/9091",
"$/inet/127.1/9090",
"$/inet/127.1/9093",
"$/inet/127.1/9080",
"$/inet/127.1/9085"
]
},
divider: {
clients: [
"$/inet/127.1/9031",
"$/inet/127.1/9032",
"$/inet/127.1/9033",
"$/inet/127.1/9034",
"$/inet/127.1/9035",
"$/inet/127.1/9036"
]
},
multiplier: {
clients: [
"$/inet/127.1/9030",
"$/inet/127.1/9029",
"/%/io.l5d.port/4141/#/io.l5d.fs/foo",
"does-not-compute/",
"does_not_obey_rules"
]
},
lots_of_clients: {
clients: [
"$/inet/127.1/1111",
"$/inet/127.1/2222",
"$/inet/127.1/3333",
"$/inet/127.1/4444",
"$/inet/127.1/5555",
"$/inet/127.1/6666",
"$/inet/127.1/7777"
]
}
}
var expiredMetricsJson = {
rt: {
to_be_expired: {
client: {
"$/inet/127.1/9092": {},
"$/inet/127.1/9030": {},
"$/inet/127.1/9029": {}
}
}
}
}
beforeEach(function () {
$container = $("
");
collector = StubMetricsCollector();
var containers = templates.router_container({ routers: ["fake_router"] });
$container.html(containers);
$clientsEl = $($container.find(".clients")[0]);
$combinedClientGraphEl = $($container.find(".router-graph")[0]);
});
afterEach(function () {
$clientsEl.remove();
$clientsEl = null;
$combinedClientGraphEl.remove();
$combinedClientGraphEl = null;
$container.remove();
$container = null;
collector = null;
});
it("initializes and renders the clients", function() {
var routerData = _.merge({}, {
few_clients: {
clients: [
"$/inet/127.1/1111",
"$/inet/127.1/2222",
"$/inet/127.1/3333",
"$/inet/127.1/4444"
]
}
}, initialRouterData);
RouterClients(collector, routerData, $clientsEl, $combinedClientGraphEl, "few_clients");
var clientContainers = $clientsEl.find(".client-container");
expect(clientContainers.length).toBe(4);
_.each(clientContainers, function(clientContainer) {
expect($(clientContainer).hasClass("hidden")).toBe(false);
});
});
it("ignores clients with names we don't expect", function() {
RouterClients(collector, initialRouterData, $clientsEl, $combinedClientGraphEl, "multiplier");
var clientContainers = $clientsEl.find(".client-container");
expect(clientContainers.length).toBe(3);
_.each(clientContainers, function(clientContainer) {
expect($(clientContainer).hasClass("hidden")).toBe(false);
});
});
it("ignores client names from the metrics response that aren't initialized", function() {
var realCollector = MetricsCollector(metricsJson);
RouterClients(realCollector, initialRouterData, $clientsEl, $combinedClientGraphEl, "multiplier");
var clientContainers = $clientsEl.find(".client-container");
var badClient = _.merge({}, {
rt: {
multiplier: {
client: {
"client that breaks rules": { fake_data: 1 },
"other client that breaks rules": {},
"$/inet/127.1/9030": {},
"$/inet/127.1/9029": { fake_data: 1 },
}
}
}
}, metricsJson);
realCollector.__update__(badClient);
expect(clientContainers.length).toBe(3);
});
it("collapses clients when there are 6 or more of them", function() {
RouterClients(collector, initialRouterData, $clientsEl, $combinedClientGraphEl, "divider");
var contentContainers = $clientsEl.find(".client-content-container");
expect(contentContainers.length).toBe(6);
_.each(contentContainers, function(clientContainer) {
expect($(clientContainer).hasClass("hidden")).toBe(true);
});
});
it("doesn't display a client section if there are zero clients", function() {
var routerData = _.merge({}, {
nothing_here: { clients: [] }
}, initialRouterData);
RouterClients(collector, routerData, $clientsEl, $combinedClientGraphEl, "nothing_here");
var clientContainers = $clientsEl.find(".client-container");
expect(clientContainers.length).toBe(0);
});
it("stops rendering clients when they are expired", function() {
var realCollector = MetricsCollector(metricsJson);
var routerData = _.merge({}, {
to_be_expired: {
clients: [
"$/inet/127.1/9030",
"$/inet/127.1/9029",
"$/inet/127.1/9092"
]
}
}, initialRouterData);
RouterClients(realCollector, routerData, $clientsEl, $combinedClientGraphEl, "to_be_expired");
var clientContainers = $clientsEl.find(".client-container");
_.each(clientContainers, function(clientContainer) {
expect($(clientContainer).hasClass("hidden")).toBe(false);
});
expect(clientContainers.length).toBe(3);
realCollector.__update__(expiredMetricsJson);
expect(clientContainers.length).toBe(3);
_.each(clientContainers, function(clientContainer) {
expect($(clientContainer).hasClass("hidden")).toBe(true);
});
});
it("adds and collapses new clients if are many clients already", function() {
var realCollector = MetricsCollector(metricsJson);
var addMoreClientsJson = _.merge({}, {
rt: {
lots_of_clients: {
client: {
"$/inet/127.1/8888": {
"connect_latency_ms": {
"stat.count": 0
}
},
"$/inet/127.1/9999": {
"connect_latency_ms": {
"stat.count": 0
}
}
}
}
}
}, metricsJson);
RouterClients(realCollector, initialRouterData, $clientsEl, $combinedClientGraphEl, "lots_of_clients");
var clientContainers = $clientsEl.find(".client-container");
var contentContainers = $clientsEl.find(".client-content-container");
expect(clientContainers.length).toBe(7);
expect(contentContainers.length).toBe(7);
_.each(contentContainers, function(clientContainer) {
expect($(clientContainer).hasClass("hidden")).toBe(true);
});
realCollector.__update__(addMoreClientsJson);
clientContainers = $clientsEl.find(".client-container");
contentContainers = $clientsEl.find(".client-content-container");
expect(clientContainers.length).toBe(9);
expect(contentContainers.length).toBe(9);
_.each(contentContainers, function(clientContainer) {
expect($(clientContainer).hasClass("hidden")).toBe(true);
});
});
it("adds and expands new clients if the user has manually toggled any client (custom)", function() {
var realCollector = MetricsCollector(metricsJson);
var addMoreClientsJson = _.merge({}, {
rt: {
lots_of_clients: {
client: {
"$/inet/127.1/8765": {
"connect_latency_ms": {
"stat.count": 0
}
},
"$/inet/127.1/9876": {
"connect_latency_ms": {
"stat.count": 0
}
}
}
}
}
}, metricsJson);
RouterClients(realCollector, initialRouterData, $clientsEl, $combinedClientGraphEl, "lots_of_clients");
var clientContainers = $clientsEl.find(".client-container");
var contentContainers = $clientsEl.find(".client-content-container");
expect(clientContainers.length).toBe(7);
expect(contentContainers.length).toBe(7);
_.each(contentContainers, function(clientContainer) {
expect($(clientContainer).hasClass("hidden")).toBe(true);
});
var $expandLink = $clientsEl.find(".client-expand")[0];
$expandLink.click();
realCollector.__update__(addMoreClientsJson);
clientContainers = $clientsEl.find(".client-container");
contentContainers = $clientsEl.find(".client-content-container");
expect(clientContainers.length).toBe(9);
expect(contentContainers.length).toBe(9);
var numCollapsed = 0;
var numExpanded = 0;
_.each(contentContainers, function(clientContainer) {
if($(clientContainer).hasClass("hidden")) {
numCollapsed++;
} else {
numExpanded++;
}
});
expect(numExpanded).toBe(3); // the one we expanded plus the two added clients
expect(numCollapsed).toBe(6); // the rest
});
});
});
