Files
dockhand-upstream/tests/docker-disk-usage-core.test.ts
T
Aleksandr Murashkin 560b21e03f Fix dashboard image disk usage calculation (#1461)
* fix dashboard image disk usage calculation

* preserve image size fallback behavior
2026-09-13 13:18:06 +02:00

54 lines
1.7 KiB
TypeScript

// @ts-expect-error -- bun:test is a runtime built-in with no types installed
import { describe, expect, test } from 'bun:test';
import { getImageDiskUsageTotalSize } from '../src/lib/server/docker-disk-usage-core';
describe('getImageDiskUsageTotalSize', () => {
test('uses Docker aggregate size instead of summing virtual image sizes', () => {
const diskUsage = {
LayersSize: 70_326_328_267,
Images: [
{ Size: 189_295_958_800 },
{ Size: 82_498_083_216 }
]
};
expect(getImageDiskUsageTotalSize(diskUsage)).toBe(70_326_328_267);
});
test('prefers the current ImageUsage.TotalSize response field', () => {
expect(getImageDiskUsageTotalSize({
ImageUsage: { TotalSize: 42 },
LayersSize: 99
})).toBe(42);
});
test('supports the legacy LayersSize response field', () => {
expect(getImageDiskUsageTotalSize({ LayersSize: 42 })).toBe(42);
});
test('preserves zero as a valid aggregate size', () => {
expect(getImageDiskUsageTotalSize({
ImageUsage: { TotalSize: 0 },
LayersSize: 99
})).toBe(0);
expect(getImageDiskUsageTotalSize({ LayersSize: 0 })).toBe(0);
});
test('falls back from an invalid current value to a valid legacy value', () => {
expect(getImageDiskUsageTotalSize({
ImageUsage: { TotalSize: Number.NaN },
LayersSize: 42
})).toBe(42);
});
test('returns null when no trustworthy aggregate is available', () => {
expect(getImageDiskUsageTotalSize(undefined)).toBeNull();
expect(getImageDiskUsageTotalSize({})).toBeNull();
expect(getImageDiskUsageTotalSize({ LayersSize: -1 })).toBeNull();
expect(getImageDiskUsageTotalSize({
ImageUsage: { TotalSize: '42' },
LayersSize: null
})).toBeNull();
});
});