Files
dependency-review-action/__tests__/external-config.test.ts
T
2023-04-06 17:11:16 +02:00

147 lines
4.2 KiB
TypeScript

import {expect, test, beforeEach} from '@jest/globals'
import {readConfig} from '../src/config'
import * as Utils from '../src/utils'
// GitHub Action inputs come in the form of environment variables
// with an INPUT prefix (e.g. INPUT_FAIL-ON-SEVERITY)
function setInput(input: string, value: string): void {
process.env[`INPUT_${input.toUpperCase()}`] = value
}
// We want a clean ENV before each test. We use `delete`
// since we want `undefined` values and not empty strings.
function clearInputs(): void {
const allowedOptions = [
'FAIL-ON-SEVERITY',
'FAIL-ON-SCOPES',
'ALLOW-LICENSES',
'DENY-LICENSES',
'ALLOW-GHSAS',
'LICENSE-CHECK',
'VULNERABILITY-CHECK',
'CONFIG-FILE',
'BASE-REF',
'HEAD-REF',
'COMMENT-SUMMARY-IN-PR'
]
// eslint-disable-next-line github/array-foreach
allowedOptions.forEach(option => {
delete process.env[`INPUT_${option.toUpperCase()}`]
})
}
const externalConfig = `fail_on_severity: 'high'
allow_licenses: ['GPL-2.0-only']
`
const mockOctokit = {
rest: {
repos: {
getContent: jest.fn().mockReturnValue({data: externalConfig})
}
}
}
jest.mock('octokit', () => {
return {
// eslint-disable-next-line @typescript-eslint/no-extraneous-class
Octokit: class {
constructor() {
return mockOctokit
}
}
}
})
beforeAll(() => {
jest.spyOn(Utils, 'isSPDXValid').mockReturnValue(true)
})
beforeEach(() => {
clearInputs()
})
test('it reads an external config file', async () => {
setInput('config-file', './__tests__/fixtures/config-allow-sample.yml')
const config = await readConfig()
expect(config.fail_on_severity).toEqual('critical')
expect(config.allow_licenses).toEqual(['BSD', 'GPL 2'])
})
test('raises an error when the config file was not found', async () => {
setInput('config-file', 'fixtures/i-dont-exist')
await expect(readConfig()).rejects.toThrow(/Unable to fetch/)
})
test('it parses options from both sources', async () => {
setInput('config-file', './__tests__/fixtures/config-allow-sample.yml')
let config = await readConfig()
expect(config.fail_on_severity).toEqual('critical')
setInput('base-ref', 'a-custom-base-ref')
config = await readConfig()
expect(config.base_ref).toEqual('a-custom-base-ref')
})
test('in case of conflicts, the inline config is the source of truth', async () => {
setInput('fail-on-severity', 'low')
setInput('config-file', './__tests__/fixtures/config-allow-sample.yml') // this will set fail-on-severity to 'critical'
const config = await readConfig()
expect(config.fail_on_severity).toEqual('low')
})
test('it uses the default values when loading external files', async () => {
setInput('config-file', './__tests__/fixtures/no-licenses-config.yml')
let config = await readConfig()
expect(config.allow_licenses).toEqual(undefined)
expect(config.deny_licenses).toEqual(undefined)
setInput('config-file', './__tests__/fixtures/license-config-sample.yml')
config = await readConfig()
expect(config.fail_on_severity).toEqual('low')
})
test('it accepts an external configuration filename', async () => {
setInput('config-file', './__tests__/fixtures/no-licenses-config.yml')
const config = await readConfig()
expect(config.fail_on_severity).toEqual('critical')
})
test('it raises an error when given an unknown severity in an external config file', async () => {
setInput('config-file', './__tests__/fixtures/invalid-severity-config.yml')
await expect(readConfig()).rejects.toThrow()
})
test('it supports comma-separated lists', async () => {
setInput(
'config-file',
'./__tests__/fixtures/inline-license-config-sample.yml'
)
const config = await readConfig()
expect(config.allow_licenses).toEqual(['MIT', 'GPL-2.0-only'])
})
test('it reads a config file hosted in another repo', async () => {
setInput(
'config-file',
'future-funk/anyone-cualkiera/external-config.yml@main'
)
setInput('external-repo-token', 'gh_viptoken')
setInput(
'config-file',
'future-funk/anyone-cualkiera/external-config.yml@main'
)
setInput('external-repo-token', 'gh_viptoken')
const config = await Config.readConfig()
expect(config.fail_on_severity).toEqual('critical')
expect(config.allow_licenses).toEqual(['BSD', 'GPL 2'])
})