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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that bar graph create a legend as expected.
const BarGraphWidget = require("devtools/client/shared/widgets/BarGraphWidget");
const CATEGORIES = [
{ color: "#46afe3", label: "Foo" },
{ color: "#eb5368", label: "Bar" },
{ color: "#70bf53", label: "Baz" }
];
add_task(function* () {
yield addTab("about:blank");
yield performTest();
gBrowser.removeCurrentTab();
});
function* performTest() {
let [host,, doc] = yield createHost();
let graph = new BarGraphWidget(doc.body);
yield graph.once("ready");
testGraph(graph);
yield graph.destroy();
host.destroy();
}
function testGraph(graph) {
graph.format = CATEGORIES;
graph.setData([{ delta: 0, values: [] }]);
let legendContainer = graph._document.querySelector(".bar-graph-widget-legend");
ok(legendContainer,
"A legend container should be available.");
is(legendContainer.childNodes.length, 3,
"Three legend items should have been created.");
let legendItems = graph._document.querySelectorAll(".bar-graph-widget-legend-item");
is(legendItems.length, 3,
"Three legend items should exist in the entire graph.");
is(legendItems[0].querySelector("[view=color]").style.backgroundColor,
"rgb(70, 175, 227)", "The first legend item has the correct color.");
is(legendItems[1].querySelector("[view=color]").style.backgroundColor,
"rgb(235, 83, 104)", "The second legend item has the correct color.");
is(legendItems[2].querySelector("[view=color]").style.backgroundColor,
"rgb(112, 191, 83)", "The third legend item has the correct color.");
is(legendItems[0].querySelector("[view=label]").textContent, "Foo",
"The first legend item has the correct label.");
is(legendItems[1].querySelector("[view=label]").textContent, "Bar",
"The second legend item has the correct label.");
is(legendItems[2].querySelector("[view=label]").textContent, "Baz",
"The third legend item has the correct label.");
}
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