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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests that the graph's scale and position is reset on a page reload.
*/
add_task(function* () {
let { target, panel } = yield initWebAudioEditor(SIMPLE_CONTEXT_URL);
let { panelWin } = panel;
let { gFront, $, $$, EVENTS, ContextView } = panelWin;
let started = once(gFront, "start-context");
yield Promise.all([
waitForGraphRendered(panelWin, 3, 2),
reload(target),
]);
is(ContextView.getCurrentScale(), 1, "Default graph scale is 1.");
is(ContextView.getCurrentTranslation()[0], 20, "Default x-translation is 20.");
is(ContextView.getCurrentTranslation()[1], 20, "Default y-translation is 20.");
// Change both attribute and D3's internal store
panelWin.d3.select("#graph-target").attr("transform", "translate([100, 400]) scale(10)");
ContextView._zoomBinding.scale(10);
ContextView._zoomBinding.translate([100, 400]);
is(ContextView.getCurrentScale(), 10, "After zoom, scale is 10.");
is(ContextView.getCurrentTranslation()[0], 100, "After zoom, x-translation is 100.");
is(ContextView.getCurrentTranslation()[1], 400, "After zoom, y-translation is 400.");
yield Promise.all([
waitForGraphRendered(panelWin, 3, 2),
reload(target),
]);
is(ContextView.getCurrentScale(), 1, "After refresh, graph scale is 1.");
is(ContextView.getCurrentTranslation()[0], 20, "After refresh, x-translation is 20.");
is(ContextView.getCurrentTranslation()[1], 20, "After refresh, y-translation is 20.");
yield teardown(target);
});
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