/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Tests that line graphs properly create the gutter and tooltips.

const TEST_DATA = [
  { delta: 112, value: 48 },
  { delta: 213, value: 59 },
  { delta: 313, value: 60 },
  { delta: 413, value: 59 },
  { delta: 530, value: 59 },
  { delta: 646, value: 58 },
  { delta: 747, value: 60 },
  { delta: 863, value: 48 },
  { delta: 980, value: 37 },
  { delta: 1097, value: 30 },
  { delta: 1213, value: 29 },
  { delta: 1330, value: 23 },
  { delta: 1430, value: 10 },
  { delta: 1534, value: 17 },
  { delta: 1645, value: 20 },
  { delta: 1746, value: 22 },
  { delta: 1846, value: 39 },
  { delta: 1963, value: 26 },
  { delta: 2080, value: 27 },
  { delta: 2197, value: 35 },
  { delta: 2312, value: 47 },
  { delta: 2412, value: 53 },
  { delta: 2514, value: 60 },
  { delta: 2630, value: 37 },
  { delta: 2730, value: 36 },
  { delta: 2830, value: 37 },
  { delta: 2946, value: 36 },
  { delta: 3046, value: 40 },
  { delta: 3163, value: 47 },
  { delta: 3280, value: 41 },
  { delta: 3380, value: 35 },
  { delta: 3480, value: 27 },
  { delta: 3580, value: 39 },
  { delta: 3680, value: 42 },
  { delta: 3780, value: 49 },
  { delta: 3880, value: 55 },
  { delta: 3980, value: 60 },
  { delta: 4080, value: 60 },
  { delta: 4180, value: 60 },
];
const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");

add_task(async function() {
  await addTab("about:blank");
  await performTest();
  gBrowser.removeCurrentTab();
});

async function performTest() {
  const { host, doc } = await createHost();
  const graph = new LineGraphWidget(doc.body, { metric: "fps" });

  await testGraph(graph);

  await graph.destroy();
  host.destroy();
}

async function testGraph(graph) {
  info(
    "Should be able to set the graph data before waiting for the ready event."
  );

  await graph.setDataWhenReady(TEST_DATA);
  ok(graph.hasData(), "Data was set successfully.");

  is(
    graph._gutter.hidden,
    false,
    "The gutter should not be hidden because the tooltips have arrows."
  );
  is(graph._maxTooltip.hidden, false, "The max tooltip should not be hidden.");
  is(graph._avgTooltip.hidden, false, "The avg tooltip should not be hidden.");
  is(graph._minTooltip.hidden, false, "The min tooltip should not be hidden.");

  is(
    graph._maxTooltip.getAttribute("with-arrows"),
    "true",
    "The maximum tooltip has the correct 'with-arrows' attribute."
  );
  is(
    graph._avgTooltip.getAttribute("with-arrows"),
    "true",
    "The average tooltip has the correct 'with-arrows' attribute."
  );
  is(
    graph._minTooltip.getAttribute("with-arrows"),
    "true",
    "The minimum tooltip has the correct 'with-arrows' attribute."
  );

  is(
    graph._maxTooltip.querySelector("[text=info]").textContent,
    "max",
    "The maximum tooltip displays the correct info."
  );
  is(
    graph._avgTooltip.querySelector("[text=info]").textContent,
    "avg",
    "The average tooltip displays the correct info."
  );
  is(
    graph._minTooltip.querySelector("[text=info]").textContent,
    "min",
    "The minimum tooltip displays the correct info."
  );

  is(
    graph._maxTooltip.querySelector("[text=value]").textContent,
    "60",
    "The maximum tooltip displays the correct value."
  );
  is(
    graph._avgTooltip.querySelector("[text=value]").textContent,
    "41.72",
    "The average tooltip displays the correct value."
  );
  is(
    graph._minTooltip.querySelector("[text=value]").textContent,
    "10",
    "The minimum tooltip displays the correct value."
  );

  is(
    graph._maxTooltip.querySelector("[text=metric]").textContent,
    "fps",
    "The maximum tooltip displays the correct metric."
  );
  is(
    graph._avgTooltip.querySelector("[text=metric]").textContent,
    "fps",
    "The average tooltip displays the correct metric."
  );
  is(
    graph._minTooltip.querySelector("[text=metric]").textContent,
    "fps",
    "The minimum tooltip displays the correct metric."
  );

  is(
    parseInt(graph._maxTooltip.style.top, 10),
    22,
    "The maximum tooltip is positioned correctly."
  );
  is(
    parseInt(graph._avgTooltip.style.top, 10),
    61,
    "The average tooltip is positioned correctly."
  );
  is(
    parseInt(graph._minTooltip.style.top, 10),
    128,
    "The minimum tooltip is positioned correctly."
  );

  is(
    parseInt(graph._maxGutterLine.style.top, 10),
    22,
    "The maximum gutter line is positioned correctly."
  );
  is(
    parseInt(graph._avgGutterLine.style.top, 10),
    61,
    "The average gutter line is positioned correctly."
  );
  is(
    parseInt(graph._minGutterLine.style.top, 10),
    128,
    "The minimum gutter line is positioned correctly."
  );
}
