59 lines
1.4 KiB
TypeScript
59 lines
1.4 KiB
TypeScript
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/*
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Copyright 2022 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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export class MockStorage implements Storage {
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private data: Record<string, string> = {};
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private keys: string[] = [];
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public length = 0;
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constructor() {}
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public setItem(k: string, v: string) {
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this.data[k] = v;
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this.recalc();
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}
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public getItem(k: string): string | null {
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return this.data[k] || null;
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}
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public removeItem(k: string) {
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delete this.data[k];
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this.recalc();
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}
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public clear() {
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this.data = {};
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this.recalc();
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}
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public key(index: number): string {
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return this.keys[index];
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}
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private recalc() {
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const keys = [];
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for (const k in this.data) {
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if (!this.data.hasOwnProperty(k)) {
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continue;
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}
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keys.push(k);
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}
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this.keys = keys;
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this.length = keys.length;
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}
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}
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