зеркало из https://github.com/mozilla/gecko-dev.git
55 строки
1.7 KiB
HTML
55 строки
1.7 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Battery Test: battery neither empty or full, charger plugged in</title>
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<link rel="author" title="Intel" href="http://www.intel.com">
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<link rel="help" href="https://www.w3.org/TR/battery-status/">
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<meta name="flags" content="interact">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<h2>Description</h2>
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<p>
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This test validates that all of the BatteryManager attributes exist and are set to their correct values when battery is charging.
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</p>
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<h2>Preconditions</h2>
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<ol>
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<li>
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The device is plugged in to the charger before this test is run.
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</li>
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<li>
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The battery must neither be empty or full, nor reach empty or full capacity during the test.
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</li>
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<li>
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Waiting for battery level change to fire levelchange event, maybe need a long time
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</li>
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</ol>
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<script>
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setup({ explicit_timeout: true });
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async_test(function (t) {
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navigator.getBattery().then(function (battery) {
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t.step(function () {
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assert_true(battery.charging, 'charging must be set to true');
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assert_equals(battery.dischargingTime, Infinity, 'dischargingTime must be set to Infinity');
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assert_greater_than(battery.level, 0, 'level must be greater than 0');
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assert_less_than_equal(battery.level, 1.0, 'level must be less than or equal to 1.0');
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var battery_level = battery.level;
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battery.onlevelchange = t.step_func(function () {
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assert_greater_than(battery.level, battery_level, 'The value of the level attribute must increase');
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t.done();
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});
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});
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}, function (error) {
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t.step(function () {
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assert_unreached(error.message);
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});
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t.done();
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});
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}, document.title);
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</script>
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