refactor: renovateRepository split (#1928)

lib/workers/repository/index.js

@@ -1,12 +1,9 @@
 const { initRepo } = require('./init');
-const { determineUpdates } = require('./updates');
 const { ensureOnboardingPr } = require('./onboarding/pr');
-const { writeUpdates } = require('./write');
 const { handleError } = require('./error');
-const { finaliseRepo } = require('./finalise');
 const { processResult } = require('./result');
-const { resolvePackageFiles } = require('../../manager');
-const { sortBranches } = require('./process/sort');
+const { processRepo } = require('./process');
+const { finaliseRepo } = require('./finalise');
 
 module.exports = {
   renovateRepository,
@@ -17,52 +14,21 @@ async function renovateRepository(repoConfig) {
   logger.setMeta({ repository: config.repository });
   logger.info('Renovating repository');
   logger.trace({ config }, 'renovateRepository()');
-  let commonConfig;
-  let res;
   try {
     config = await initRepo(config);
-    if (config.baseBranches && config.baseBranches.length) {
-      // At this point we know if we have multiple branches
-      // Do the following for every branch
-      commonConfig = JSON.parse(JSON.stringify(config));
-      const configs = [];
-      logger.info({ baseBranches: config.baseBranches }, 'baseBranches');
-      for (const [index, baseBranch] of commonConfig.baseBranches.entries()) {
-        config = JSON.parse(JSON.stringify(commonConfig));
-        config.baseBranch = baseBranch;
-        config.branchPrefix +=
-          config.baseBranches.length > 1 ? `${baseBranch}-` : '';
-        platform.setBaseBranch(baseBranch);
-        config = await resolvePackageFiles(config);
-        config = await determineUpdates(config);
-        configs[index] = config;
-      }
-      // Combine all the results into one
-      for (const [index, entry] of configs.entries()) {
-        if (index === 0) {
-          config = entry;
-        } else {
-          config.branches = config.branches.concat(entry.branches);
-        }
-      }
-      // istanbul ignore next
-      config.branchList = config.branches.map(branch => branch.branchName);
-    } else {
-      config = await resolvePackageFiles(config);
-      config = await determineUpdates(config);
+    let res;
+    let branches;
+    let branchList;
+    let packageFiles;
+    ({ res, branches, branchList, packageFiles } = await processRepo(config)); // eslint-disable-line prefer-const
+    if (!config.repoIsOnboarded) {
+      res = await ensureOnboardingPr(config, packageFiles, branches);
     }
-    sortBranches(config.branches);
-    res = config.repoIsOnboarded
-      ? await writeUpdates(config)
-      : await ensureOnboardingPr(config, config.branches);
-    logger.setMeta({ repository: config.repository });
-    config.branchPrefix = commonConfig
-      ? commonConfig.branchPrefix
-      : config.branchPrefix;
-    await finaliseRepo(commonConfig || config, config.branchList);
+    await finaliseRepo(config, branchList);
+    return processResult(config, res);
   } catch (err) /* istanbul ignore next */ {
-    res = await handleError(config, err);
+    return processResult(config, await handleError(config, err));
+  } finally {
+    logger.info('Finished repository');
   }
-  logger.info('Finished repository');
-  return processResult(config, res);
 }

lib/workers/repository/onboarding/pr/index.js

@@ -3,7 +3,7 @@ const { getErrors, getWarnings } = require('./errors-warnings');
 const { getBaseBranchDesc } = require('./base-branch');
 const { getPrList } = require('./pr-list');
 
-async function ensureOnboardingPr(config, branches) {
+async function ensureOnboardingPr(config, packageFiles, branches) {
   logger.debug('ensureOnboardingPr()');
   logger.trace({ config });
   const onboardingBranch = `renovate/configure`;
@@ -27,15 +27,17 @@ You can post questions in [our Config Help repository](https://github.com/renova
 ---
 `;
   let prBody = prTemplate;
-  if (config.packageFiles.length) {
+  if (packageFiles && packageFiles.length) {
     prBody =
       prBody.replace(
         '{{PACKAGE FILES}}',
         '## Detected Package Files\n\n' +
-          config.packageFiles
+          packageFiles
             .map(packageFile => ` * \`${packageFile.packageFile}\``)
             .join('\n')
       ) + '\n';
+  } else {
+    prBody = prBody.replace('{{PACKAGE FILES}}\n', '');
   }
   prBody = prBody.replace('{{CONFIG}}\n', getConfigDesc(config));
   prBody = prBody.replace('{{WARNINGS}}\n', getWarnings(config));

lib/workers/repository/onboarding/pr/pr-list.js

@@ -20,7 +20,7 @@ function getPrList(config, branches) {
       prDesc += `  - Schedule: ${JSON.stringify(branch.schedule)}\n`;
     }
     prDesc += `  - Branch name: \`${branch.branchName}\`\n`;
-    prDesc += config.baseBranch
+    prDesc += branch.baseBranch
       ? `  - Merge into: \`${branch.baseBranch}\`\n`
       : '';
     for (const upgrade of branch.upgrades) {

lib/workers/repository/process/extract-update.js

@@ -0,0 +1,21 @@
+const { determineUpdates } = require('../updates');
+const { writeUpdates } = require('./write');
+const { sortBranches } = require('./sort');
+const { resolvePackageFiles } = require('../../../manager');
+
+module.exports = {
+  extractAndUpdate,
+};
+
+async function extractAndUpdate(input) {
+  let config = await resolvePackageFiles(input);
+  config = await determineUpdates(config);
+  const { branches, branchList, packageFiles } = config;
+  sortBranches(branches);
+  let res;
+  if (config.repoIsOnboarded) {
+    res = await writeUpdates(config);
+  }
+  logger.setMeta({ repository: config.repository });
+  return { res, branches, branchList, packageFiles };
+}

lib/workers/repository/process/index.js

@@ -0,0 +1,28 @@
+const { mergeChildConfig } = require('../../../config');
+const { extractAndUpdate } = require('./extract-update');
+
+module.exports = {
+  processRepo,
+};
+
+async function processRepo(config) {
+  if (config.baseBranches && config.baseBranches.length) {
+    logger.info({ baseBranches: config.baseBranches }, 'baseBranches');
+    let res;
+    let branches = [];
+    let branchList = [];
+    for (const baseBranch of config.baseBranches) {
+      logger.debug(`baseBranch: ${baseBranch}`);
+      const baseBranchConfig = mergeChildConfig(config, { baseBranch });
+      baseBranchConfig.branchPrefix += `${baseBranch}-`;
+      baseBranchConfig.hasBaseBranches = true;
+      platform.setBaseBranch(baseBranch);
+      const baseBranchRes = await extractAndUpdate(baseBranchConfig);
+      ({ res } = baseBranchRes);
+      branches = branches.concat(baseBranchRes.branches);
+      branchList = branchList.concat(baseBranchRes.branchList);
+    }
+    return { res, branches, branchList };
+  }
+  return extractAndUpdate(config);
+}

lib/workers/repository/process/write.js

@@ -1,7 +1,7 @@
 const moment = require('moment');
 const tmp = require('tmp-promise');
 
-const branchWorker = require('../branch');
+const branchWorker = require('../../branch');
 
 module.exports = {
   writeUpdates,

lib/workers/repository/updates/generate.js

@@ -104,10 +104,7 @@ function generateBranchConfig(branchUpgrades) {
     } else {
       [upgrade.prTitle] = upgrade.commitMessage.split('\n');
     }
-    upgrade.prTitle +=
-      upgrade.baseBranches && upgrade.baseBranches.length > 1
-        ? ' ({{baseBranch}})'
-        : '';
+    upgrade.prTitle += upgrade.hasBaseBranches ? ' ({{baseBranch}})' : '';
     logger.debug(`prTitle: ` + JSON.stringify(upgrade.prTitle));
     // Compile again to allow for nested handlebars templates
     upgrade.prTitle = handlebars.compile(upgrade.prTitle)(upgrade);

test/workers/repository/__snapshots__/index.spec.js.snap

@@ -1,39 +1,8 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`workers/repository renovateRepository() ensures onboarding pr 1`] = `
-Object {
-  "res": "done",
-  "status": "onboarding",
-}
-`;
-
-exports[`workers/repository renovateRepository() ensures onboarding pr 2`] = `
-Array [
-  Object {
-    "prTitle": "aaa",
-    "type": "pin",
-  },
-  Object {
-    "prTitle": "bbb",
-    "type": "pin",
-  },
-  Object {
-    "prTitle": "aaa",
-    "type": "minor",
-  },
-]
-`;
-
-exports[`workers/repository renovateRepository() handles baseBranches 1`] = `
-Object {
-  "res": "done",
-  "status": "enabled",
-}
-`;
-
 exports[`workers/repository renovateRepository() writes 1`] = `
 Object {
-  "res": "done",
-  "status": "enabled",
+  "res": undefined,
+  "status": "onboarding",
 }
 `;

test/workers/repository/index.spec.js

@@ -1,16 +1,15 @@
 const { initRepo } = require('../../../lib/workers/repository/init');
 const { determineUpdates } = require('../../../lib/workers/repository/updates');
-const { writeUpdates } = require('../../../lib/workers/repository/write');
 const {
-  ensureOnboardingPr,
-} = require('../../../lib/workers/repository/onboarding/pr');
+  writeUpdates,
+} = require('../../../lib/workers/repository/process/write');
 const { renovateRepository } = require('../../../lib/workers/repository/index');
 
 jest.mock('../../../lib/workers/repository/init');
 jest.mock('../../../lib/workers/repository/init/apis');
 jest.mock('../../../lib/workers/repository/updates');
 jest.mock('../../../lib/workers/repository/onboarding/pr');
-jest.mock('../../../lib/workers/repository/write');
+jest.mock('../../../lib/workers/repository/process/write');
 jest.mock('../../../lib/workers/repository/finalise');
 jest.mock('../../../lib/manager');
 jest.mock('delay');
@@ -33,39 +32,5 @@ describe('workers/repository', () => {
       const res = await renovateRepository(config, 'some-token');
       expect(res).toMatchSnapshot();
     });
-    it('ensures onboarding pr', async () => {
-      initRepo.mockReturnValue({});
-      determineUpdates.mockReturnValue({
-        repoIsOnboarded: false,
-        branches: [
-          {
-            type: 'pin',
-            prTitle: 'bbb',
-          },
-          {
-            type: 'pin',
-            prTitle: 'aaa',
-          },
-          {
-            type: 'minor',
-            prTitle: 'aaa',
-          },
-        ],
-      });
-      ensureOnboardingPr.mockReturnValue('onboarding');
-      const res = await renovateRepository(config, 'some-token');
-      expect(res).toMatchSnapshot();
-      expect(ensureOnboardingPr.mock.calls[0][0].branches).toMatchSnapshot();
-    });
-    it('handles baseBranches', async () => {
-      initRepo.mockReturnValue({ baseBranches: ['master', 'next'] });
-      determineUpdates.mockReturnValue({
-        repoIsOnboarded: true,
-        branches: [],
-      });
-      writeUpdates.mockReturnValueOnce('done');
-      const res = await renovateRepository(config, 'some-token');
-      expect(res).toMatchSnapshot();
-    });
   });
 });

test/workers/repository/onboarding/pr/__snapshots__/base-branch.spec.js.snap

@@ -0,0 +1,7 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`workers/repository/onboarding/pr/base-branch getBaseBranchDesc() describes baseBranch 1`] = `
+"You have configured renovate to use branch \`some-branch\` as base branch.
+
+"
+`;

test/workers/repository/onboarding/pr/__snapshots__/pr-list.spec.js.snap

@@ -1,5 +1,13 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`workers/repository/onboarding/pr/pr-list getPrList() handles emptyu 1`] = `
+"
+### What to Expect
+
+It looks like your repository dependencies are already up-to-date and no Pull Requests will be necessary right away.
+"
+`;
+
 exports[`workers/repository/onboarding/pr/pr-list getPrList() handles multiple 1`] = `
 "
 ### What to Expect

test/workers/repository/onboarding/pr/base-branch.spec.js

@@ -0,0 +1,26 @@
+const defaultConfig = require('../../../../../lib/config/defaults').getConfig();
+
+const {
+  getBaseBranchDesc,
+} = require('../../../../../lib/workers/repository/onboarding/pr/base-branch');
+
+describe('workers/repository/onboarding/pr/base-branch', () => {
+  describe('getBaseBranchDesc()', () => {
+    let config;
+    beforeEach(() => {
+      jest.resetAllMocks();
+      config = {
+        ...defaultConfig,
+      };
+    });
+    it('returns empty if no baseBranch', () => {
+      const res = getBaseBranchDesc(config);
+      expect(res).toEqual('');
+    });
+    it('describes baseBranch', () => {
+      config.baseBranch = 'some-branch';
+      const res = getBaseBranchDesc(config);
+      expect(res).toMatchSnapshot();
+    });
+  });
+});

test/workers/repository/onboarding/pr/index.spec.js

@@ -7,6 +7,8 @@ const {
 describe('workers/repository/onboarding/pr', () => {
   describe('ensureOnboardingPr()', () => {
     let config;
+    let packageFiles;
+    let branches;
     beforeEach(() => {
       jest.resetAllMocks();
       config = {
@@ -14,13 +16,14 @@ describe('workers/repository/onboarding/pr', () => {
         errors: [],
         warnings: [],
         description: [],
-        packageFiles: [{ packageFile: 'package.json' }],
       };
+      packageFiles = [{ packageFile: 'package.json' }];
+      branches = [];
       platform.createPr.mockReturnValue({});
     });
     let createPrBody;
     it('creates PR', async () => {
-      await ensureOnboardingPr(config, []);
+      await ensureOnboardingPr(config, packageFiles, branches);
       expect(platform.createPr.mock.calls).toHaveLength(1);
       createPrBody = platform.createPr.mock.calls[0][2];
     });
@@ -29,7 +32,7 @@ describe('workers/repository/onboarding/pr', () => {
         title: 'Configure Renovate',
         body: createPrBody,
       });
-      await ensureOnboardingPr(config, []);
+      await ensureOnboardingPr(config, packageFiles, branches);
       expect(platform.createPr.mock.calls).toHaveLength(0);
       expect(platform.updatePr.mock.calls).toHaveLength(0);
     });
@@ -39,7 +42,7 @@ describe('workers/repository/onboarding/pr', () => {
         title: 'Configure Renovate',
         body: createPrBody,
       });
-      await ensureOnboardingPr(config, []);
+      await ensureOnboardingPr(config, [], branches);
       expect(platform.createPr.mock.calls).toHaveLength(0);
       expect(platform.updatePr.mock.calls).toHaveLength(1);
     });

test/workers/repository/onboarding/pr/pr-list.spec.js

@@ -13,6 +13,11 @@ describe('workers/repository/onboarding/pr/pr-list', () => {
         ...defaultConfig,
       };
     });
+    it('handles emptyu', () => {
+      const branches = [];
+      const res = getPrList(config, branches);
+      expect(res).toMatchSnapshot();
+    });
     it('has special lock file maintenance description', () => {
       const branches = [
         {

test/workers/repository/process/__snapshots__/index.spec.js.snap

@@ -0,0 +1,17 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`workers/repository/process/index processRepo() processes baseBranches 1`] = `
+Object {
+  "branchList": Array [
+    undefined,
+    undefined,
+  ],
+  "branches": Array [
+    undefined,
+    undefined,
+  ],
+  "res": undefined,
+}
+`;
+
+exports[`workers/repository/process/index processRepo() processes single branches 1`] = `undefined`;

test/workers/repository/process/__snapshots__/sort.spec.js.snap

@@ -0,0 +1,22 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`workers/repository/process/sort sortBranches() sorts based on type and prTitle 1`] = `
+Array [
+  Object {
+    "prTitle": "some other pin",
+    "type": "pin",
+  },
+  Object {
+    "prTitle": "some pin",
+    "type": "pin",
+  },
+  Object {
+    "prTitle": "a minor update",
+    "type": "minor",
+  },
+  Object {
+    "prTitle": "some major update",
+    "type": "major",
+  },
+]
+`;

test/workers/repository/process/extract-update.spec.js

@@ -0,0 +1,18 @@
+const {
+  extractAndUpdate,
+} = require('../../../../lib/workers/repository/process/extract-update');
+const updates = require('../../../../lib/workers/repository/updates');
+
+jest.mock('../../../../lib/manager');
+jest.mock('../../../../lib/workers/repository/updates');
+jest.mock('../../../../lib/workers/repository/process/sort');
+jest.mock('../../../../lib/workers/repository/process/write');
+
+describe('workers/repository/process/extract-update', () => {
+  describe('extractAndUpdate()', () => {
+    it('runs', async () => {
+      updates.determineUpdates.mockReturnValue({ repoIsOnboarded: true });
+      await extractAndUpdate();
+    });
+  });
+});

test/workers/repository/process/index.spec.js

@@ -0,0 +1,27 @@
+const {
+  processRepo,
+} = require('../../../../lib/workers/repository/process/index');
+const extractUpdate = require('../../../../lib/workers/repository/process/extract-update');
+
+jest.mock('../../../../lib/workers/repository/process/extract-update');
+
+let config;
+beforeEach(() => {
+  jest.resetAllMocks();
+  config = require('../../../_fixtures/config');
+});
+
+describe('workers/repository/process/index', () => {
+  describe('processRepo()', () => {
+    it('processes single branches', async () => {
+      const res = await processRepo(config);
+      expect(res).toMatchSnapshot();
+    });
+    it('processes baseBranches', async () => {
+      extractUpdate.extractAndUpdate.mockReturnValue({});
+      config.baseBranches = ['branch1', 'branch2'];
+      const res = await processRepo(config);
+      expect(res).toMatchSnapshot();
+    });
+  });
+});

test/workers/repository/process/sort.spec.js

@@ -0,0 +1,30 @@
+const {
+  sortBranches,
+} = require('../../../../lib/workers/repository/process/sort');
+
+describe('workers/repository/process/sort', () => {
+  describe('sortBranches()', () => {
+    it('sorts based on type and prTitle', () => {
+      const branches = [
+        {
+          type: 'major',
+          prTitle: 'some major update',
+        },
+        {
+          type: 'pin',
+          prTitle: 'some pin',
+        },
+        {
+          type: 'pin',
+          prTitle: 'some other pin',
+        },
+        {
+          type: 'minor',
+          prTitle: 'a minor update',
+        },
+      ];
+      sortBranches(branches);
+      expect(branches).toMatchSnapshot();
+    });
+  });
+});

test/workers/repository/process/write.spec.js

@@ -1,5 +1,7 @@
-const { writeUpdates } = require('../../../lib/workers/repository/write');
-const branchWorker = require('../../../lib/workers/branch');
+const {
+  writeUpdates,
+} = require('../../../../lib/workers/repository/process/write');
+const branchWorker = require('../../../../lib/workers/branch');
 const moment = require('moment');
 
 branchWorker.processBranch = jest.fn();
@@ -7,7 +9,7 @@ branchWorker.processBranch = jest.fn();
 let config;
 beforeEach(() => {
   jest.resetAllMocks();
-  config = { ...require('../../_fixtures/config') };
+  config = { ...require('../../../_fixtures/config') };
 });
 
 describe('workers/repository/write', () => {