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Handle gracefully parse errors of checksum cache file

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This commit is contained in:
Jerome Prinet 2025-09-10 16:15:18 +02:00
parent c04286a41d
commit e3a87b5ce4
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GPG Key ID: 101BA71B2F530F0A
2 changed files with 18 additions and 1 deletions
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7
sources/src/wrapper-validation/cache.ts
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@ -1,6 +1,7 @@
import fs from 'fs'
import path from 'path'
import {ACTION_METADATA_DIR} from '../configuration'
import * as core from '@actions/core'
export class ChecksumCache {
private readonly cacheFile: string
@ -12,7 +13,11 @@ export class ChecksumCache {
load(): string[] {
// Load previously validated checksums saved in Gradle User Home
if (fs.existsSync(this.cacheFile)) {
return JSON.parse(fs.readFileSync(this.cacheFile, 'utf-8'))
try {
return JSON.parse(fs.readFileSync(this.cacheFile, 'utf-8'))
} catch (e) {
core.warning(`Failed to parse checksum cache file: ${e}`)
}
}
return []
}

12
sources/test/jest/wrapper-validation/validate.test.ts
View File

@ -4,6 +4,7 @@ import * as validate from '../../../src/wrapper-validation/validate'
import {expect, test, jest} from '@jest/globals'
import { WrapperChecksums, KNOWN_CHECKSUMS } from '../../../src/wrapper-validation/checksums'
import { ChecksumCache } from '../../../src/wrapper-validation/cache'
import { ACTION_METADATA_DIR } from '../../../src/configuration'
jest.setTimeout(30000)
@ -128,3 +129,14 @@ test('can save and load checksums', async () => {
expect(checksumCache.load()).toEqual(['123', '456'])
expect(fs.existsSync(cacheDir)).toBe(true)
})
test('can load empty checksum file', async () => {
const cacheDir = path.join(tmpDir, 'empty-wrapper-validation-cache')
const metadataDir = path.join(cacheDir, ACTION_METADATA_DIR)
const emptyChecksumFile = path.join(metadataDir, 'valid-wrappers.json')
fs.mkdirSync(metadataDir, { recursive: true });
fs.writeFileSync(emptyChecksumFile, '')
const checksumCache = new ChecksumCache(cacheDir)
expect(checksumCache.load()).toEqual([])
})