coolify/tests/Unit/ContainerMemoryMetricsConversionTest.php

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<?php
/**
* Sentinel reports container memory `used` in bytes. The application metrics
* chart labels those values as megabytes, so the series must be converted.
*
* @see https://github.com/coollabsio/coolify/issues/11246
*/
it('converts sentinel container memory samples from bytes to megabytes', function () {
$metrics = [
[1_700_000_000_000, 84_996_096.0],
[1_700_000_005_000, 104_857_600.0],
];
$converted = convertContainerMemoryBytesToMegabytes($metrics);
expect($converted)->toBe([
[1_700_000_000_000, 81.06],
[1_700_000_005_000, 100.0],
]);
});
it('preserves timestamps and converts a zero byte sample to zero megabytes', function () {
expect(convertContainerMemoryBytesToMegabytes([
[1_700_000_000_000, 0.0],
]))->toBe([
[1_700_000_000_000, 0.0],
]);
});
it('leaves an empty series unchanged', function () {
expect(convertContainerMemoryBytesToMegabytes([]))->toBe([]);
});