Add resolver.unstable_hasteMapModulePath config setting

Summary: Adds a config option exposing `jest-haste-map`'s `hasteMapModulePath` option (jestjs/jest#11107). This is marked as `unstable_` so as to not strongly tie Metro to this Jest implementation detail. Reviewed By: GijsWeterings Differential Revision: D30997892 fbshipit-source-id: 4a54b56edd7d16e195cb566476959cd57984a45f
facebook · Sep 20, 2021 · e8c0de0 · e8c0de0
1 parent 9cf257e
commit e8c0de0
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Showing 5 changed files with 8 additions and 0 deletions.
diff --git a/packages/metro-config/src/__tests__/__snapshots__/loadConfig-test.js.snap b/packages/metro-config/src/__tests__/__snapshots__/loadConfig-test.js.snap
@@ -68,6 +68,7 @@ Object {
       "ts",
       "tsx",
     ],
+    "unstable_hasteMapModulePath": undefined,
     "useWatchman": true,
   },
   "serializer": Object {
@@ -212,6 +213,7 @@ Object {
       "ts",
       "tsx",
     ],
+    "unstable_hasteMapModulePath": undefined,
     "useWatchman": true,
   },
   "serializer": Object {
@@ -356,6 +358,7 @@ Object {
       "ts",
       "tsx",
     ],
+    "unstable_hasteMapModulePath": undefined,
     "useWatchman": true,
   },
   "serializer": Object {
@@ -500,6 +503,7 @@ Object {
       "ts",
       "tsx",
     ],
+    "unstable_hasteMapModulePath": undefined,
     "useWatchman": true,
   },
   "serializer": Object {

diff --git a/packages/metro-config/src/configTypes.flow.js b/packages/metro-config/src/configTypes.flow.js
@@ -77,6 +77,7 @@ type ResolverConfigT = {|
   emptyModulePath: string,
   extraNodeModules: {[name: string]: string, ...},
   hasteImplModulePath: ?string,
+  unstable_hasteMapModulePath: ?string,
   nodeModulesPaths: $ReadOnlyArray<string>,
   platforms: $ReadOnlyArray<string>,
   resolveRequest: ?CustomResolver,

diff --git a/packages/metro-config/src/defaults/index.js b/packages/metro-config/src/defaults/index.js
@@ -43,6 +43,7 @@ const getDefaultValues = (projectRoot: ?string): ConfigT => ({
     ),
     extraNodeModules: {},
     hasteImplModulePath: undefined,
+    unstable_hasteMapModulePath: undefined,
     nodeModulesPaths: [],
     resolveRequest: null,
     resolverMainFields: ['browser', 'main'],

diff --git a/packages/metro-config/src/defaults/validConfig.js b/packages/metro-config/src/defaults/validConfig.js
@@ -18,6 +18,7 @@ module.exports = (async () => {
       ...defaultConfig.resolver,
       resolveRequest: function CustomResolver() {},
       hasteImplModulePath: './path',
+      unstable_hasteMapModulePath: './path',
     },
     server: {
       ...defaultConfig.server,

diff --git a/packages/metro/src/node-haste/DependencyGraph.js b/packages/metro/src/node-haste/DependencyGraph.js
@@ -123,6 +123,7 @@ class DependencyGraph extends EventEmitter {
       extensions: config.resolver.sourceExts.concat(config.resolver.assetExts),
       forceNodeFilesystemAPI: !config.resolver.useWatchman,
       hasteImplModulePath: config.resolver.hasteImplModulePath,
+      hasteMapModulePath: config.resolver.unstable_hasteMapModulePath,
       ignorePattern: this._getIgnorePattern(config),
       maxWorkers: config.maxWorkers,
       mocksPattern: '',