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test: add a custom registry test case (#333)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| import { Generator, lookup, fetch } from "@jspm/generator"; | ||
| import assert from "assert"; | ||
|
|
||
| const myorgUrl = "https://unpkg.com/"; | ||
| const exactPkgRegEx = /^((?:@[^/\\%@]+\/)?[^./\\%@][^/\\%@]*)@([^\/]+)(\/.*)?$/; | ||
|
|
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| const generator = new Generator({ | ||
| defaultProvider: "myorg", | ||
| customProviders: { | ||
| myorg: { | ||
| ownsUrl(url) { | ||
| return url.startsWith(myorgUrl); | ||
| }, | ||
| pkgToUrl({ registry, name, version }) { | ||
| return `${myorgUrl}${name}@${version}/`; | ||
| }, | ||
| async getPackageConfig(pkgUrl) { | ||
| // hook package.json lookup to insert explicit registry identifiers in package.json dependencies | ||
| // the alternative to this approach is to set a global "defaultRegistry" generator option | ||
| // but that option is limited in that the defaultRegistry is global instead of being per-provider / | ||
| // per-service. | ||
| // This is thus the recommended way to support multi-registry workflows, keeping npm as the default | ||
| // (per ecosystem semantics), and instead overriding package.json dependency schemas to point to | ||
| // any new registries. | ||
| const pcfg = await (await fetch(`${pkgUrl}package.json`)).json(); | ||
| // strictly, this should also be for optionalDependencies + peerDependencies | ||
| if (pcfg.dependencies) { | ||
| let dependencies = {}; | ||
| for (let [name, target] of Object.entries(pcfg.dependencies)) { | ||
| if (target.indexOf(':') === -1) | ||
| target = 'myorg:' + name + '@' + target; | ||
| dependencies[name] = target; | ||
| } | ||
| pcfg.dependencies = dependencies; | ||
| } | ||
| return pcfg; | ||
| }, | ||
| parseUrlPkg(url) { | ||
| if (url.startsWith(myorgUrl)) { | ||
| const [, name, version] = url.slice(myorgUrl.length).match(exactPkgRegEx) || []; | ||
| return { registry: "myorg", name, version }; | ||
| } | ||
| }, | ||
| async resolveLatestTarget( | ||
| { registry, name, range, unstable }, | ||
| layer, | ||
| parentUrl | ||
| ) { | ||
| assert.ok(registry === 'myorg'); | ||
| const { resolved: { name: resolvedName, version: resolvedVersion } } = await lookup(`${name}@${range.toString()}`); | ||
| return { registry: 'myorg', name: resolvedName, version: resolvedVersion }; | ||
| }, | ||
| }, | ||
| }, | ||
| }); | ||
|
|
||
| await generator.install("myorg:lit"); | ||
|
|
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| const json = generator.getMap(); | ||
|
|
||
| assert.ok( | ||
| json.imports.lit.startsWith('https://unpkg.com/lit@') | ||
| ); |
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