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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| import { IPackageVersionInfo } from '../types' | ||
| import { getClosestMatchingVersion } from '../versioning' | ||
|
|
||
| describe('getClosestMatchingVersion', () => { | ||
| it('returns the closest matching version', () => { | ||
| const inputVersions: IPackageVersionInfo[] = [ | ||
| { | ||
| containsInternalTypings: false, | ||
| version: '1.16.0', | ||
| }, | ||
| { | ||
| containsInternalTypings: false, | ||
| version: '1.15.2', | ||
| }, | ||
| { | ||
| containsInternalTypings: false, | ||
| version: '1.15.1', | ||
| }, | ||
| { | ||
| containsInternalTypings: false, | ||
| version: '1.15.0', | ||
| }, | ||
| { | ||
| containsInternalTypings: false, | ||
| version: '1.14.2', | ||
| }, | ||
| { | ||
| containsInternalTypings: false, | ||
| version: '1.14.1', | ||
| }, | ||
| { | ||
| containsInternalTypings: false, | ||
| version: '1.14.0', | ||
| }, | ||
| { | ||
| containsInternalTypings: false, | ||
| version: '1.13.0', | ||
| }, | ||
| ] | ||
|
|
||
| expect(getClosestMatchingVersion(inputVersions, '^1.17.0').version).toBe( | ||
| '1.16.0', | ||
| ) | ||
| expect(getClosestMatchingVersion(inputVersions, '^1.16.1').version).toBe( | ||
| '1.16.0', | ||
| ) | ||
| expect(getClosestMatchingVersion(inputVersions, '^1.16.0').version).toBe( | ||
| '1.16.0', | ||
| ) | ||
| expect(getClosestMatchingVersion(inputVersions, '^1.15.4').version).toBe( | ||
| '1.15.2', | ||
| ) | ||
| expect(getClosestMatchingVersion(inputVersions, '^1.15.3').version).toBe( | ||
| '1.15.2', | ||
| ) | ||
| expect(getClosestMatchingVersion(inputVersions, '^1.15.2').version).toBe( | ||
| '1.15.2', | ||
| ) | ||
| expect(getClosestMatchingVersion(inputVersions, '^1.15.1').version).toBe( | ||
| '1.15.2', | ||
| ) | ||
| expect(getClosestMatchingVersion(inputVersions, '^1.14.0').version).toBe( | ||
| '1.14.2', | ||
| ) | ||
| }) | ||
|
|
||
| it('throws when unable to parse version', () => { | ||
| expect(() => | ||
| getClosestMatchingVersion( | ||
| [ | ||
| { | ||
| containsInternalTypings: false, | ||
| version: 'not a version', | ||
| }, | ||
| ], | ||
| 'also not a version', | ||
| ), | ||
| ).toThrow() | ||
| }) | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| import { IPackageVersionInfo } from './types' | ||
| import { parse } from 'semver' | ||
|
|
||
| /** | ||
| * Gets the closest matching package version info. | ||
| * | ||
| * @param availableVersions | ||
| * @param version | ||
| */ | ||
| export function getClosestMatchingVersion( | ||
| availableVersions: IPackageVersionInfo[], | ||
| version: string, | ||
| ) { | ||
| const parsedVersion = parseOrThrow(version) | ||
|
|
||
| return ( | ||
| availableVersions.find((v) => { | ||
| const parsedAvailableVersion = parseOrThrow(v.version) | ||
| if (parsedVersion.major !== parsedAvailableVersion.major) { | ||
| return false | ||
| } | ||
|
|
||
| if (parsedVersion.minor !== parsedAvailableVersion.minor) { | ||
| return false | ||
| } | ||
|
|
||
| return true | ||
| }) || availableVersions[0] | ||
| ) | ||
| } | ||
|
|
||
| /** | ||
| * Parses the version or throws an error. | ||
| * | ||
| * @param version | ||
| * @returns | ||
| */ | ||
| function parseOrThrow(version: string) { | ||
| const parsed = parse(cleanVersion(version)) | ||
| if (!parsed) { | ||
| throw new Error(`Could not parse version '${version}'`) | ||
| } | ||
|
|
||
| return parsed | ||
| } | ||
|
|
||
| /** | ||
| * Cleans the version of any semver range specifiers. | ||
| * @param version | ||
| * @returns | ||
| */ | ||
| function cleanVersion(version: string) { | ||
| return version.replace(/^[\^~=\s]/, '') | ||
| } |