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40 lines
1.3 KiB
JavaScript
40 lines
1.3 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Tests if the shared PerformanceActorsConnection is only opened once.
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*/
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let gProfilerConnectionsOpened = 0;
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Services.obs.addObserver(profilerConnectionObserver, "performance-actors-connection-opened", false);
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function spawnTest () {
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let { target, panel } = yield initPerformance(SIMPLE_URL);
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is(gProfilerConnectionsOpened, 1,
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"Only one profiler connection was opened.");
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let sharedConnection = getPerformanceActorsConnection(target);
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ok(sharedConnection,
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"A shared profiler connection for the current toolbox was retrieved.");
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is(sharedConnection._request, panel.panelWin.gFront._request,
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"The same shared profiler connection is used by the panel's front.");
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yield sharedConnection.open();
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is(gProfilerConnectionsOpened, 1,
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"No additional profiler connections were opened.");
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yield teardown(panel);
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finish();
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}
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function profilerConnectionObserver(subject, topic, data) {
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is(topic, "performance-actors-connection-opened", "The correct topic was observed.");
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gProfilerConnectionsOpened++;
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}
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registerCleanupFunction(() => {
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Services.obs.removeObserver(profilerConnectionObserver, "performance-actors-connection-opened");
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});
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