diff --git a/lib/workers/repository/process/lookup/index.spec.ts b/lib/workers/repository/process/lookup/index.spec.ts
index 1138ab3a3f175e..3d1be00a412ba8 100644
--- a/lib/workers/repository/process/lookup/index.spec.ts
+++ b/lib/workers/repository/process/lookup/index.spec.ts
@@ -9,16 +9,18 @@ import vueJson from '../../../../config/npm/__fixtures__/vue.json';
 import webpackJson from '../../../../config/npm/__fixtures__/webpack.json';
 import { CONFIG_VALIDATION } from '../../../../constants/error-messages';
 import * as datasourceDocker from '../../../../datasource/docker';
+import { id as datasourceDockerId } from '../../../../datasource/docker';
 import * as datasourceGitSubmodules from '../../../../datasource/git-submodules';
-import * as datasourceGithubTags from '../../../../datasource/github-tags';
-import * as datasourceNpm from '../../../../datasource/npm';
-import * as datasourcePackagist from '../../../../datasource/packagist';
-import * as datasourcePypi from '../../../../datasource/pypi';
-import * as dockerVersioning from '../../../../versioning/docker';
-import * as gitVersioning from '../../../../versioning/git';
-import * as npmVersioning from '../../../../versioning/npm';
-import * as pep440Versioning from '../../../../versioning/pep440';
-import * as poetryVersioning from '../../../../versioning/poetry';
+import { id as datasourceGitSubmodulesId } from '../../../../datasource/git-submodules';
+import { id as datasourceGithubTagsId } from '../../../../datasource/github-tags';
+import { id as datasourceNpmId } from '../../../../datasource/npm';
+import { id as datasourcePackagistId } from '../../../../datasource/packagist';
+import { id as datasourcePypiId } from '../../../../datasource/pypi';
+import { id as dockerVersioningId } from '../../../../versioning/docker';
+import { id as gitVersioningId } from '../../../../versioning/git';
+import { id as npmVersioningId } from '../../../../versioning/npm';
+import { id as pep440VersioningId } from '../../../../versioning/pep440';
+import { id as poetryVersioningId } from '../../../../versioning/poetry';
 import * as lookup from '.';
 
 jest.mock('../../../../datasource/docker');
@@ -36,7 +38,7 @@ describe('workers/repository/process/lookup', () => {
     // TODO: fix types
     config = partial<lookup.LookupUpdateConfig>(getConfig());
     config.manager = 'npm';
-    config.versioning = npmVersioning.id;
+    config.versioning = npmVersioningId;
     config.rangeStrategy = 'replace';
     jest.resetAllMocks();
   });
@@ -45,7 +47,7 @@ describe('workers/repository/process/lookup', () => {
     it('returns rollback for pinned version', async () => {
       config.currentValue = '0.9.99';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       config.rollbackPrs = true;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
@@ -53,7 +55,7 @@ describe('workers/repository/process/lookup', () => {
     it('returns rollback for ranged version', async () => {
       config.currentValue = '^0.9.99';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       config.rollbackPrs = true;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
@@ -62,7 +64,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '^0.4.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -70,7 +72,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '^0.4.0';
       config.rangeStrategy = 'update-lockfile';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       config.lockedVersion = '0.4.0';
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
@@ -80,7 +82,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.4.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -92,7 +94,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'pin';
       config.depName = 'q';
       config.separateMinorPatch = true;
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -104,7 +106,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'pin';
       config.separateMajorMinor = false;
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -115,7 +117,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.4.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -126,7 +128,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '^0.4.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -135,7 +137,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '^0.4.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -143,7 +145,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.4.0';
       config.allowedVersions = '<1';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toHaveLength(1);
     });
@@ -151,7 +153,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.4.0';
       config.allowedVersions = '/^0/';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toHaveLength(1);
     });
@@ -159,7 +161,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.4.0';
       config.allowedVersions = '!/^1/';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toHaveLength(1);
     });
@@ -167,8 +169,8 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.4.0';
       config.allowedVersions = '<1';
       config.depName = 'q';
-      config.versioning = dockerVersioning.id; // this doesn't make sense but works for this test
-      config.datasource = datasourceNpm.id; // this doesn't make sense but works for this test
+      config.versioning = dockerVersioningId; // this doesn't make sense but works for this test
+      config.datasource = datasourceNpmId; // this doesn't make sense but works for this test
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toHaveLength(1);
     });
@@ -176,8 +178,8 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.4.0';
       config.allowedVersions = '==0.9.4';
       config.depName = 'q';
-      config.versioning = poetryVersioning.id; // this doesn't make sense but works for this test
-      config.datasource = datasourceNpm.id; // this doesn't make sense but works for this test
+      config.versioning = poetryVersioningId; // this doesn't make sense but works for this test
+      config.datasource = datasourceNpmId; // this doesn't make sense but works for this test
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toHaveLength(1);
     });
@@ -185,7 +187,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.4.0';
       config.allowedVersions = 'less than 1';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       await expect(lookup.lookupUpdates(config)).rejects.toThrow(
         Error(CONFIG_VALIDATION)
@@ -195,7 +197,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.9.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -210,7 +212,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.9.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -226,7 +228,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.9.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -237,7 +239,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.9.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -246,7 +248,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '0.8.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toHaveLength(3);
@@ -257,7 +259,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '^0.4.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -266,7 +268,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '1.0.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -274,7 +276,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '1.0.0';
       config.vulnerabilityAlert = true;
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = (await lookup.lookupUpdates(config)).updates;
       expect(res).toMatchSnapshot();
@@ -284,7 +286,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '~0.4.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -292,7 +294,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '~0.9.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -300,7 +302,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '~1.0.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -308,7 +310,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '~1.3.0';
       config.rangeStrategy = 'widen';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -316,7 +318,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '~1.2.0 || ~1.3.0';
       config.rangeStrategy = 'replace';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -324,7 +326,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '^2.0.0';
       config.rangeStrategy = 'widen';
       config.depName = 'webpack';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/webpack')
         .reply(200, webpackJson);
@@ -334,7 +336,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '^1.0.0 || ^2.0.0';
       config.rangeStrategy = 'replace';
       config.depName = 'webpack';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/webpack')
         .reply(200, webpackJson);
@@ -344,7 +346,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '^1.0.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -353,7 +355,7 @@ describe('workers/repository/process/lookup', () => {
       config.lockedVersion = '1.0.0';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -361,7 +363,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '^1.0.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toHaveLength(0);
     });
@@ -369,7 +371,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'pin';
       config.currentValue = '~1.3.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -377,7 +379,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '1.3.x';
       config.rangeStrategy = 'pin';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -385,7 +387,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '~1.3.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -393,7 +395,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '0.x';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -401,7 +403,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '1.3.x';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -409,7 +411,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'widen';
       config.currentValue = '1.2.x - 1.3.x';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -417,7 +419,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -425,7 +427,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '1.3';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -433,7 +435,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '~0.7.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -441,7 +443,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '^0.7.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -449,7 +451,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'widen';
       config.currentValue = '^0.7.0 || ^0.8.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toHaveLength(2);
@@ -459,7 +461,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'widen';
       config.currentValue = '^1.0.0 || ^2.0.0';
       config.depName = 'webpack';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/webpack')
         .reply(200, webpackJson);
@@ -469,7 +471,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'widen';
       config.currentValue = '1.x - 2.x';
       config.depName = 'webpack';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/webpack')
         .reply(200, webpackJson);
@@ -479,7 +481,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'widen';
       config.currentValue = '1.x || 2.x';
       config.depName = 'webpack';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/webpack')
         .reply(200, webpackJson);
@@ -489,7 +491,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'widen';
       config.currentValue = '1 || 2';
       config.depName = 'webpack';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/webpack')
         .reply(200, webpackJson);
@@ -499,7 +501,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'widen';
       config.currentValue = '~1.2.0 || ~1.3.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -507,7 +509,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '>= 0.7.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toHaveLength(0);
     });
@@ -515,7 +517,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '<= 0.7.2';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -523,7 +525,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '< 0.7.2';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -531,7 +533,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '< 1';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -539,7 +541,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '<= 1.3';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -547,7 +549,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '=1.3.1';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -556,7 +558,7 @@ describe('workers/repository/process/lookup', () => {
       config.respectLatest = false;
       config.currentValue = '<= 1';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -564,7 +566,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '<= 1.0.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -574,7 +576,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '< 1.0.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -584,7 +586,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'widen';
       config.currentValue = '>= 0.5.0 < 1.0.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -594,7 +596,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'widen';
       config.currentValue = '>= 0.5.0 <0.8';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -605,7 +607,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'widen';
       config.currentValue = '>= 0.5.0 <= 0.8.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -616,7 +618,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'widen';
       config.currentValue = '<= 0.8.0 >= 0.5.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -625,14 +627,14 @@ describe('workers/repository/process/lookup', () => {
       config.respectLatest = false;
       config.currentValue = '1.4.1';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
     it('should ignore unstable versions if the current version is stable', async () => {
       config.currentValue = '2.5.16';
       config.depName = 'vue';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/vue').reply(200, vueJson);
       expect((await lookup.lookupUpdates(config)).updates).toHaveLength(0);
     });
@@ -640,7 +642,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '2.5.16';
       config.ignoreUnstable = false;
       config.depName = 'vue';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/vue').reply(200, vueJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -650,7 +652,7 @@ describe('workers/repository/process/lookup', () => {
     it('should allow unstable versions if the current version is unstable', async () => {
       config.currentValue = '3.1.0-dev.20180731';
       config.depName = 'typescript';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/typescript')
         .reply(200, typescriptJson);
@@ -662,7 +664,7 @@ describe('workers/repository/process/lookup', () => {
     it('should not jump unstable versions', async () => {
       config.currentValue = '3.0.1-insiders.20180726';
       config.depName = 'typescript';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/typescript')
         .reply(200, typescriptJson);
@@ -674,7 +676,7 @@ describe('workers/repository/process/lookup', () => {
     it('should follow dist-tag even if newer version exists', async () => {
       config.currentValue = '3.0.1-insiders.20180713';
       config.depName = 'typescript';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       config.followTag = 'insiders';
       nock('https://registry.npmjs.org')
         .get('/typescript')
@@ -687,7 +689,7 @@ describe('workers/repository/process/lookup', () => {
     it('should roll back to dist-tag if current version is higher', async () => {
       config.currentValue = '3.1.0-dev.20180813';
       config.depName = 'typescript';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       config.followTag = 'insiders';
       config.rollbackPrs = true;
       nock('https://registry.npmjs.org')
@@ -701,7 +703,7 @@ describe('workers/repository/process/lookup', () => {
     it('should jump unstable versions if followTag', async () => {
       config.currentValue = '3.0.0-insiders.20180706';
       config.depName = 'typescript';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       config.followTag = 'insiders';
       nock('https://registry.npmjs.org')
         .get('/typescript')
@@ -714,7 +716,7 @@ describe('workers/repository/process/lookup', () => {
     it('should update nothing if current version is dist-tag', async () => {
       config.currentValue = '3.0.1-insiders.20180726';
       config.depName = 'typescript';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       config.followTag = 'insiders';
       nock('https://registry.npmjs.org')
         .get('/typescript')
@@ -725,7 +727,7 @@ describe('workers/repository/process/lookup', () => {
     it('should warn if no version matches dist-tag', async () => {
       config.currentValue = '3.0.1-dev.20180726';
       config.depName = 'typescript';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       config.followTag = 'foo';
       nock('https://registry.npmjs.org')
         .get('/typescript')
@@ -742,7 +744,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '~0.0.34';
       config.depName = '@types/helmet';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/@types%2Fhelmet')
         .reply(200, helmetJson);
@@ -752,7 +754,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'replace';
       config.currentValue = '^0.0.34';
       config.depName = '@types/helmet';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/@types%2Fhelmet')
         .reply(200, helmetJson);
@@ -761,7 +763,7 @@ describe('workers/repository/process/lookup', () => {
     it('should downgrade from missing versions', async () => {
       config.currentValue = '1.16.1';
       config.depName = 'coffeelint';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       config.rollbackPrs = true;
       nock('https://registry.npmjs.org')
         .get('/coffeelint')
@@ -773,7 +775,7 @@ describe('workers/repository/process/lookup', () => {
     it('should upgrade to only one major', async () => {
       config.currentValue = '1.0.0';
       config.depName = 'webpack';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/webpack')
         .reply(200, webpackJson);
@@ -784,7 +786,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '1.0.0';
       config.separateMultipleMajor = true;
       config.depName = 'webpack';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org')
         .get('/webpack')
         .reply(200, webpackJson);
@@ -795,7 +797,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '^4.4.0-canary.3';
       config.rangeStrategy = 'replace';
       config.depName = 'next';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/next').reply(200, nextJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toHaveLength(0);
@@ -804,7 +806,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'bump';
       config.currentValue = '^1.0.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -812,7 +814,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'bump';
       config.currentValue = '~1.0.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -821,7 +823,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '~1.0.0';
       config.depName = 'q';
       config.separateMinorPatch = true;
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -829,7 +831,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'bump';
       config.currentValue = '>=1.0.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -837,7 +839,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'bump';
       config.currentValue = '>=0.9.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -845,7 +847,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'bump';
       config.currentValue = '>1.0.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -853,7 +855,7 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'bump';
       config.currentValue = '1.x';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
@@ -861,13 +863,13 @@ describe('workers/repository/process/lookup', () => {
       config.rangeStrategy = 'bump';
       config.currentValue = '^0.9.0 || ^1.0.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       expect((await lookup.lookupUpdates(config)).updates).toMatchSnapshot();
     });
     it('replaces non-range in-range updates', async () => {
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       config.packageFile = 'package.json';
       config.rangeStrategy = 'bump';
       config.currentValue = '1.0.0';
@@ -876,7 +878,7 @@ describe('workers/repository/process/lookup', () => {
     });
     it('handles github 404', async () => {
       config.depName = 'foo';
-      config.datasource = datasourceGithubTags.id;
+      config.datasource = datasourceGithubTagsId;
       config.packageFile = 'package.json';
       config.currentValue = '1.0.0';
       nock('https://pypi.org').get('/pypi/foo/json').reply(404);
@@ -884,7 +886,7 @@ describe('workers/repository/process/lookup', () => {
     });
     it('handles pypi 404', async () => {
       config.depName = 'foo';
-      config.datasource = datasourcePypi.id;
+      config.datasource = datasourcePypiId;
       config.packageFile = 'requirements.txt';
       config.currentValue = '1.0.0';
       nock('https://api.github.com')
@@ -894,7 +896,7 @@ describe('workers/repository/process/lookup', () => {
     });
     it('handles packagist', async () => {
       config.depName = 'foo/bar';
-      config.datasource = datasourcePackagist.id;
+      config.datasource = datasourcePackagistId;
       config.packageFile = 'composer.json';
       config.currentValue = '1.0.0';
       config.registryUrls = ['https://packagist.org'];
@@ -910,7 +912,7 @@ describe('workers/repository/process/lookup', () => {
     });
     it('handles PEP440', async () => {
       config.manager = 'pip_requirements';
-      config.versioning = pep440Versioning.id;
+      config.versioning = pep440VersioningId;
       config.manager = 'pip_requirements';
       config.versioning = 'pep440';
       config.rangeStrategy = 'pin';
@@ -918,7 +920,7 @@ describe('workers/repository/process/lookup', () => {
       config.currentValue = '~=0.9';
       config.depName = 'q';
       // TODO: we are using npm as source to test pep440
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res.updates).toMatchSnapshot();
@@ -926,7 +928,7 @@ describe('workers/repository/process/lookup', () => {
     it('returns complex object', async () => {
       config.currentValue = '1.3.0';
       config.depName = 'q';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       nock('https://registry.npmjs.org').get('/q').reply(200, qJson);
       const res = await lookup.lookupUpdates(config);
       expect(res).toMatchSnapshot();
@@ -935,7 +937,7 @@ describe('workers/repository/process/lookup', () => {
     it('ignores deprecated', async () => {
       config.currentValue = '1.3.0';
       config.depName = 'q2';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       const returnJson = JSON.parse(JSON.stringify(qJson));
       returnJson.name = 'q2';
       returnJson.versions['1.4.1'].deprecated = 'true';
@@ -947,7 +949,7 @@ describe('workers/repository/process/lookup', () => {
     it('is deprecated', async () => {
       config.currentValue = '1.3.0';
       config.depName = 'q3';
-      config.datasource = datasourceNpm.id;
+      config.datasource = datasourceNpmId;
       const returnJson = {
         ...JSON.parse(JSON.stringify(qJson)),
         name: 'q3',
@@ -963,20 +965,20 @@ describe('workers/repository/process/lookup', () => {
     it('skips unsupported values', async () => {
       config.currentValue = 'alpine';
       config.depName = 'node';
-      config.datasource = datasourceDocker.id;
+      config.datasource = datasourceDockerId;
       const res = await lookup.lookupUpdates(config);
       expect(res).toMatchSnapshot();
     });
     it('skips undefined values', async () => {
       config.depName = 'node';
-      config.datasource = datasourceDocker.id;
+      config.datasource = datasourceDockerId;
       const res = await lookup.lookupUpdates(config);
       expect(res).toMatchSnapshot();
     });
     it('handles digest pin', async () => {
       config.currentValue = '8.0.0';
       config.depName = 'node';
-      config.datasource = datasourceDocker.id;
+      config.datasource = datasourceDockerId;
       config.pinDigests = true;
       docker.getReleases.mockResolvedValueOnce({
         releases: [
@@ -997,8 +999,8 @@ describe('workers/repository/process/lookup', () => {
       it('skips uncompatible versions for ' + currentValue, async () => {
         config.currentValue = currentValue;
         config.depName = 'node';
-        config.versioning = dockerVersioning.id;
-        config.datasource = datasourceDocker.id;
+        config.versioning = dockerVersioningId;
+        config.datasource = datasourceDockerId;
         docker.getReleases.mockResolvedValueOnce({
           releases: [
             { version: '8.1.0' },
@@ -1019,7 +1021,7 @@ describe('workers/repository/process/lookup', () => {
     it('handles digest pin for up to date version', async () => {
       config.currentValue = '8.1.0';
       config.depName = 'node';
-      config.datasource = datasourceDocker.id;
+      config.datasource = datasourceDockerId;
       config.pinDigests = true;
       docker.getReleases.mockResolvedValueOnce({
         releases: [
@@ -1038,7 +1040,7 @@ describe('workers/repository/process/lookup', () => {
     it('handles digest pin for non-version', async () => {
       config.currentValue = 'alpine';
       config.depName = 'node';
-      config.datasource = datasourceDocker.id;
+      config.datasource = datasourceDockerId;
       config.pinDigests = true;
       docker.getReleases.mockResolvedValueOnce({
         releases: [
@@ -1060,7 +1062,7 @@ describe('workers/repository/process/lookup', () => {
     it('handles digest lookup failure', async () => {
       config.currentValue = 'alpine';
       config.depName = 'node';
-      config.datasource = datasourceDocker.id;
+      config.datasource = datasourceDockerId;
       config.pinDigests = true;
       docker.getReleases.mockResolvedValueOnce({
         releases: [
@@ -1082,7 +1084,7 @@ describe('workers/repository/process/lookup', () => {
     it('handles digest update', async () => {
       config.currentValue = '8.0.0';
       config.depName = 'node';
-      config.datasource = datasourceDocker.id;
+      config.datasource = datasourceDockerId;
       config.currentDigest = 'sha256:zzzzzzzzzzzzzzz';
       config.pinDigests = true;
       docker.getReleases.mockResolvedValueOnce({
@@ -1103,7 +1105,7 @@ describe('workers/repository/process/lookup', () => {
     it('handles digest update for non-version', async () => {
       config.currentValue = 'alpine';
       config.depName = 'node';
-      config.datasource = datasourceDocker.id;
+      config.datasource = datasourceDockerId;
       config.currentDigest = 'sha256:zzzzzzzzzzzzzzz';
       config.pinDigests = true;
       docker.getReleases.mockResolvedValueOnce({
@@ -1125,8 +1127,8 @@ describe('workers/repository/process/lookup', () => {
     });
     it('handles git submodule update', async () => {
       config.depName = 'some-path';
-      config.versioning = gitVersioning.id;
-      config.datasource = datasourceGitSubmodules.id;
+      config.versioning = gitVersioningId;
+      config.datasource = datasourceGitSubmodulesId;
       gitSubmodules.getReleases.mockResolvedValueOnce({
         releases: [
           {