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import { getUsageLevel } from 'calypso/components/backup-storage-space/storage-usage-levels';
import { StorageUsageLevels } from 'calypso/state/rewind/storage/types';
describe( 'getUsageLevel', () => {
const MINIMUM_DAYS_OF_BACKUPS = 7;
test( 'returns Full when storage is 100% utilized', () => {
const result = getUsageLevel( 100, 100, MINIMUM_DAYS_OF_BACKUPS, 0, 0, 0 );
expect( result ).toEqual( StorageUsageLevels.Full );
} );
test( 'returns Full when days of backups saved is less than or equal to minimum allowed days of backups', () => {
// let's take 7 as minimum allowed days of backups and allowed days of backups as 7 too!
// 30 as plan retention days and 1 as days of backups saved.
let result = getUsageLevel( 100, 100, MINIMUM_DAYS_OF_BACKUPS, 7, 30, 1 );
expect( result ).toEqual( StorageUsageLevels.Full );
// Same case but when we had 7 days of backups saved
result = getUsageLevel( 100, 100, MINIMUM_DAYS_OF_BACKUPS, 7, 30, 7 );
expect( result ).toEqual( StorageUsageLevels.Full );
} );
test( 'returns BackupsDiscarded when allowed days of backup is less than plan retention days', () => {
// let's take 7 as minimum allowed days of backups and allowed days of backups as 10
// 30 as plan retention days and 10 as days of backups saved.
const result = getUsageLevel( 100, 100, MINIMUM_DAYS_OF_BACKUPS, 10, 30, 10 );
expect( result ).toEqual( StorageUsageLevels.BackupsDiscarded );
} );
test.each( [ [ 80 ], [ 88.7 ], [ 99.999 ] ] )(
'returns Critical when storage is 80-99% utilized',
( used ) => {
// let's assume there are 20 backups available in last 30 days and all of the backups can under-fit
// the current storage and still it can fit more, so as per the rule allowed days of backup would
// always be same as plan retention days!
const result = getUsageLevel( used, 100, MINIMUM_DAYS_OF_BACKUPS, 30, 30, 15 );
expect( result ).toEqual( StorageUsageLevels.Critical );
}
);
test.each( [ [ 65 ], [ 74.2 ], [ 79.999 ] ] )(
'returns Warning when storage is 65-79% utilized',
( used ) => {
const result = getUsageLevel( used, 100, MINIMUM_DAYS_OF_BACKUPS, 30, 30, 15 );
expect( result ).toEqual( StorageUsageLevels.Warning );
}
);
test.each( [ [ 0 ], [ 20.3 ], [ 64.999 ] ] )(
'returns Normal when storage is <65% utilized',
( used ) => {
const result = getUsageLevel( used, 100, 7, 30, 30, 10 );
expect( result ).toEqual( StorageUsageLevels.Normal );
}
);
} );
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