feat(bazel-modules): support single_version_override (#22610)

Co-authored-by: Rhys Arkins <rhys@arkins.net>

lib/modules/manager/bazel-module/extract.spec.ts

@@ -180,5 +180,63 @@ describe('modules/manager/bazel-module/extract', () => {
         ])
       );
     });
+
+    it('returns bazel_dep and single_version_override dependencies if a version is specified', async () => {
+      const input = codeBlock`
+        bazel_dep(name = "rules_foo", version = "1.2.3")
+        single_version_override(
+          module_name = "rules_foo",
+          version = "1.2.3",
+          registry = "https://example.com/custom_registry",
+        )
+      `;
+      const result = await extractPackageFile(input, 'MODULE.bazel');
+      if (!result) {
+        throw new Error('Expected a result.');
+      }
+      expect(result.deps).toHaveLength(2);
+      expect(result.deps).toEqual(
+        expect.arrayContaining([
+          {
+            datasource: BazelDatasource.id,
+            depType: 'bazel_dep',
+            depName: 'rules_foo',
+            currentValue: '1.2.3',
+            skipReason: 'is-pinned',
+            registryUrls: ['https://example.com/custom_registry'],
+          },
+          {
+            depType: 'single_version_override',
+            depName: 'rules_foo',
+            currentValue: '1.2.3',
+            skipReason: 'ignored',
+            registryUrls: ['https://example.com/custom_registry'],
+          },
+        ])
+      );
+    });
+
+    it('returns bazel_dep dependency if single_version_override does not have a version', async () => {
+      const input = codeBlock`
+        bazel_dep(name = "rules_foo", version = "1.2.3")
+        single_version_override(
+          module_name = "rules_foo",
+          registry = "https://example.com/custom_registry",
+        )
+      `;
+      const result = await extractPackageFile(input, 'MODULE.bazel');
+      if (!result) {
+        throw new Error('Expected a result.');
+      }
+      expect(result.deps).toEqual([
+        {
+          datasource: BazelDatasource.id,
+          depType: 'bazel_dep',
+          depName: 'rules_foo',
+          currentValue: '1.2.3',
+          registryUrls: ['https://example.com/custom_registry'],
+        },
+      ]);
+    });
   });
 });

lib/modules/manager/bazel-module/parser.spec.ts

@@ -136,5 +136,36 @@ describe('modules/manager/bazel-module/parser', () => {
         ),
       ]);
     });
+
+    it('finds single_version_override', () => {
+      const input = codeBlock`
+        bazel_dep(name = "rules_foo", version = "1.2.3")
+        single_version_override(
+          module_name = "rules_foo",
+          version = "1.2.3",
+          registry = "https://example.com/custom_registry",
+        )
+      `;
+      const res = parse(input);
+      expect(res).toEqual([
+        fragments.record(
+          {
+            rule: fragments.string('bazel_dep'),
+            name: fragments.string('rules_foo'),
+            version: fragments.string('1.2.3'),
+          },
+          true
+        ),
+        fragments.record(
+          {
+            rule: fragments.string('single_version_override'),
+            module_name: fragments.string('rules_foo'),
+            version: fragments.string('1.2.3'),
+            registry: fragments.string('https://example.com/custom_registry'),
+          },
+          true
+        ),
+      ]);
+    });
   });
 });

lib/modules/manager/bazel-module/parser.ts

@@ -10,6 +10,7 @@ const supportedRules = [
   'bazel_dep',
   'git_override',
   'local_path_override',
+  'single_version_override',
 ];
 const supportedRulesRegex = regEx(`^${supportedRules.join('|')}$`);
 

lib/modules/manager/bazel-module/rules.spec.ts

@@ -6,13 +6,16 @@ import * as fragments from './fragments';
 import {
   BasePackageDep,
   BazelModulePackageDep,
+  MergePackageDep,
   OverridePackageDep,
   RuleToBazelModulePackageDep,
-  overrideToPackageDependency,
+  bazelModulePackageDepToPackageDependency,
   processModulePkgDeps,
   toPackageDependencies,
 } from './rules';
 
+const customRegistryUrl = 'https://example.com/custom_registry';
+
 const bazelDepPkgDep: BasePackageDep = {
   datasource: BazelDatasource.id,
   depType: 'bazel_dep',
@@ -46,6 +49,27 @@ const localPathOverridePkgDep: OverridePackageDep = {
   skipReason: 'unsupported-datasource',
   bazelDepSkipReason: 'local-dependency',
 };
+const singleVersionOverridePkgDep: OverridePackageDep & MergePackageDep = {
+  depType: 'single_version_override',
+  depName: 'rules_foo',
+  skipReason: 'ignored',
+  bazelDepSkipReason: 'is-pinned',
+  currentValue: '1.2.3',
+  bazelDepMergeFields: ['registryUrls'],
+  registryUrls: [customRegistryUrl],
+};
+const singleVersionOverrideWithRegistryPkgDep: MergePackageDep = {
+  depType: 'single_version_override',
+  depName: 'rules_foo',
+  skipReason: 'ignored',
+  bazelDepMergeFields: ['registryUrls'],
+  registryUrls: [customRegistryUrl],
+};
+const singleVersionOverrideWithoutVersionAndRegistryPkgDep: BasePackageDep = {
+  depType: 'single_version_override',
+  depName: 'rules_foo',
+  skipReason: 'ignored',
+};
 
 describe('modules/manager/bazel-module/rules', () => {
   describe('RuleToBazelModulePackageDep', () => {
@@ -76,6 +100,17 @@ describe('modules/manager/bazel-module/rules', () => {
       module_name: fragments.string('rules_foo'),
       path: fragments.string('/path/to/module'),
     });
+    const singleVersionOverride = fragments.record({
+      rule: fragments.string('single_version_override'),
+      module_name: fragments.string('rules_foo'),
+      version: fragments.string('1.2.3'),
+      registry: fragments.string(customRegistryUrl),
+    });
+    const singleVersionOverrideWithRegistry = fragments.record({
+      rule: fragments.string('single_version_override'),
+      module_name: fragments.string('rules_foo'),
+      registry: fragments.string(customRegistryUrl),
+    });
 
     it.each`
       msg                                                    | a                                    | exp
@@ -84,6 +119,8 @@ describe('modules/manager/bazel-module/rules', () => {
       ${'git_override, unsupported host'}                    | ${gitOverrideWithUnsupportedHost}    | ${gitOverrideForUnsupportedPkgDep}
       ${'archive_override'}                                  | ${archiveOverride}                   | ${archiveOverridePkgDep}
       ${'local_path_override'}                               | ${localPathOverride}                 | ${localPathOverridePkgDep}
+      ${'single_version_override with version and registry'} | ${singleVersionOverride}             | ${singleVersionOverridePkgDep}
+      ${'single_version_override with registry'}             | ${singleVersionOverrideWithRegistry} | ${singleVersionOverrideWithRegistryPkgDep}
     `('.parse() with $msg', ({ a, exp }) => {
       const pkgDep = RuleToBazelModulePackageDep.parse(a);
       expect(pkgDep).toEqual(exp);
@@ -94,15 +131,27 @@ describe('modules/manager/bazel-module/rules', () => {
     const expectedBazelDepNoOverrides: PackageDependency[] = [bazelDepPkgDep];
     const expectedBazelDepAndGitOverride: PackageDependency[] = [
       deepmerge(bazelDepPkgDep, { skipReason: 'git-dependency' }),
-      overrideToPackageDependency(gitOverrideForGithubPkgDep),
+      bazelModulePackageDepToPackageDependency(gitOverrideForGithubPkgDep),
+    ];
+    const expectedBazelDepAndSingleVersionOverride: PackageDependency[] = [
+      deepmerge(bazelDepPkgDep, {
+        skipReason: 'is-pinned',
+        registryUrls: [customRegistryUrl],
+      }),
+      bazelModulePackageDepToPackageDependency(singleVersionOverridePkgDep),
     ];
     const expectedBazelDepAndArchiveOverride: PackageDependency[] = [
       deepmerge(bazelDepPkgDep, { skipReason: 'file-dependency' }),
-      overrideToPackageDependency(archiveOverridePkgDep),
+      bazelModulePackageDepToPackageDependency(archiveOverridePkgDep),
     ];
     const expectedBazelDepAndLocalPathOverride: PackageDependency[] = [
       deepmerge(bazelDepPkgDep, { skipReason: 'local-dependency' }),
-      overrideToPackageDependency(localPathOverridePkgDep),
+      bazelModulePackageDepToPackageDependency(localPathOverridePkgDep),
+    ];
+    // If a registry is specified and a version is not specified for a
+    // single_version_override, it is merely providing a registry URL for the bazel_dep.
+    const expectedBazelDepWithRegistry: PackageDependency[] = [
+      deepmerge(bazelDepPkgDep, { registryUrls: [customRegistryUrl] }),
     ];
 
     it.each`
@@ -112,25 +161,15 @@ describe('modules/manager/bazel-module/rules', () => {
       ${'git_override, no bazel_dep'}                            | ${[gitOverrideForGithubPkgDep]}                                           | ${[]}
       ${'bazel_dep & archive_override'}                          | ${[bazelDepPkgDep, archiveOverridePkgDep]}                                | ${expectedBazelDepAndArchiveOverride}
       ${'bazel_dep & local_path_override'}                       | ${[bazelDepPkgDep, localPathOverridePkgDep]}                              | ${expectedBazelDepAndLocalPathOverride}
-    `('with $msg', ({ a, exp }) => {
+      ${'single_version_override, with version and registry'}    | ${[bazelDepPkgDep, singleVersionOverridePkgDep]}                          | ${expectedBazelDepAndSingleVersionOverride}
+      ${'single_version_override, with registry'}                | ${[bazelDepPkgDep, singleVersionOverrideWithRegistryPkgDep]}              | ${expectedBazelDepWithRegistry}
+      ${'single_version_override, without version and registry'} | ${[bazelDepPkgDep, singleVersionOverrideWithoutVersionAndRegistryPkgDep]} | ${[bazelDepPkgDep]}
+    `('with $msg', ({ msg, a, exp }) => {
       const result = toPackageDependencies(a);
       expect(result).toEqual(exp);
     });
   });
 
-  describe('.overrideToPackageDependency()', () => {
-    it('removes the properties specific to OverridePackageDep', () => {
-      const result = overrideToPackageDependency(gitOverrideForGithubPkgDep);
-      expect(result).toEqual({
-        datasource: GithubTagsDatasource.id,
-        depType: 'git_override',
-        depName: 'rules_foo',
-        packageName: 'example/rules_foo',
-        currentDigest: '850cb49c8649e463b80ef7984e7c744279746170',
-      });
-    });
-  });
-
   describe('.processModulePkgDeps', () => {
     it('returns an empty array if the input is an empty array', () => {
       expect(processModulePkgDeps([])).toHaveLength(0);

lib/modules/manager/bazel-module/rules.ts

@@ -16,27 +16,49 @@ export interface BasePackageDep extends PackageDependency {
   depName: string;
 }
 
+type BasePackageDepMergeKeys = Extract<keyof BasePackageDep, 'registryUrls'>;
+
+export interface MergePackageDep extends BasePackageDep {
+  // The fields that should be copied from this struct to the bazel_dep
+  // PackageDependency.
+  bazelDepMergeFields: BasePackageDepMergeKeys[];
+}
+
 export interface OverridePackageDep extends BasePackageDep {
   // This value is set as the skipReason on the bazel_dep PackageDependency.
   bazelDepSkipReason: SkipReason;
 }
 
-export type BazelModulePackageDep = BasePackageDep | OverridePackageDep;
+export type BazelModulePackageDep =
+  | BasePackageDep
+  | OverridePackageDep
+  | MergePackageDep;
 
 function isOverride(value: BazelModulePackageDep): value is OverridePackageDep {
   return 'bazelDepSkipReason' in value;
 }
 
+function isMerge(value: BazelModulePackageDep): value is MergePackageDep {
+  return 'bazelDepMergeFields' in value;
+}
+
 // This function exists to remove properties that are specific to
-// OverridePackageDep. In theory, there is no harm in leaving the properties
+// BazelModulePackageDep. In theory, there is no harm in leaving the properties
 // as it does not invalidate the PackageDependency interface. However, it might
 // be surprising to someone outside the bazel-module code to see the extra
 // properties.
-export function overrideToPackageDependency(
+export function bazelModulePackageDepToPackageDependency(
-  override: OverridePackageDep
+  bmpd: BazelModulePackageDep
 ): PackageDependency {
-  const copy: Partial<OverridePackageDep> = { ...override };
+  const copy: BazelModulePackageDep = structuredClone(bmpd);
-  delete copy.bazelDepSkipReason;
+  if (isOverride(copy)) {
+    const partial = copy as Partial<OverridePackageDep>;
+    delete partial.bazelDepSkipReason;
+  }
+  if (isMerge(copy)) {
+    const partial = copy as Partial<MergePackageDep>;
+    delete partial.bazelDepMergeFields;
+  }
   return copy;
 }
 
@@ -87,6 +109,40 @@ const GitOverrideToPackageDep = RecordFragmentSchema.extend({
   }
 );
 
+const SingleVersionOverrideToPackageDep = RecordFragmentSchema.extend({
+  children: z.object({
+    rule: StringFragmentSchema.extend({
+      value: z.literal('single_version_override'),
+    }),
+    module_name: StringFragmentSchema,
+    version: StringFragmentSchema.optional(),
+    registry: StringFragmentSchema.optional(),
+  }),
+}).transform(
+  ({
+    children: { rule, module_name: moduleName, version, registry },
+  }): BasePackageDep => {
+    const base: BasePackageDep = {
+      depType: rule.value,
+      depName: moduleName.value,
+      skipReason: 'ignored',
+    };
+    // If a version is specified, then add a skipReason to bazel_dep
+    if (version) {
+      const override = base as OverridePackageDep;
+      override.bazelDepSkipReason = 'is-pinned';
+      override.currentValue = version.value;
+    }
+    // If a registry is specified, then merge it into the bazel_dep
+    if (registry) {
+      const merge = base as MergePackageDep;
+      merge.bazelDepMergeFields = ['registryUrls'];
+      merge.registryUrls = [registry.value];
+    }
+    return base;
+  }
+);
+
 const UnsupportedOverrideToPackageDep = RecordFragmentSchema.extend({
   children: z.object({
     rule: StringFragmentSchema.extend({
@@ -117,6 +173,7 @@ const UnsupportedOverrideToPackageDep = RecordFragmentSchema.extend({
 export const RuleToBazelModulePackageDep = z.union([
   BazelDepToPackageDep,
   GitOverrideToPackageDep,
+  SingleVersionOverrideToPackageDep,
   UnsupportedOverrideToPackageDep,
 ]);
 
@@ -151,7 +208,14 @@ export function processModulePkgDeps(
     logger.debug(`A 'bazel_dep' was not found for '${moduleName}'.`);
     return [];
   }
-  const deps: PackageDependency[] = [bazelDep];
+  // Create a new bazelDep that will be modified. We do not want to change the
+  // input.
+  const bazelDepOut = { ...bazelDep };
+  const deps: PackageDependency[] = [bazelDepOut];
+  const merges = packageDeps.filter(isMerge);
+  for (const merge of merges) {
+    merge.bazelDepMergeFields.forEach((k) => (bazelDepOut[k] = merge[k]));
+  }
   const overrides = packageDeps.filter(isOverride);
   // It is an error for more than one override to exist for a module. We will
   // ignore the overrides if there is more than one.
@@ -164,8 +228,8 @@ export function processModulePkgDeps(
     return deps;
   }
   const override = overrides[0];
-  deps.push(overrideToPackageDependency(override));
+  deps.push(bazelModulePackageDepToPackageDependency(override));
-  bazelDep.skipReason = override.bazelDepSkipReason;
+  bazelDepOut.skipReason = override.bazelDepSkipReason;
   return deps;
 }