Make mocks folder configurable (like the tests folder).

jestjs · Nov 17, 2015 · 40f1e1e · 40f1e1e
1 parent ca467f9
commit 40f1e1e
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Showing 4 changed files with 13 additions and 4 deletions.
diff --git a/docs/API.md b/docs/API.md
@@ -41,6 +41,7 @@ permalink: docs/api.html
   - [`config.collectCoverage` [boolean]](#config-collectcoverage-boolean)
   - [`config.collectCoverageOnlyFrom` [object]](#config-collectcoverageonlyfrom-object)
   - [`config.globals` [object]](#config-globals-object)
+  - [`config.mocksPattern` [string]](#config-mockspattern-string)
   - [`config.moduleFileExtensions` [array<string>]](#config-modulefileextensions-array-string)
   - [`config.modulePathIgnorePatterns` [array<string>]](#config-modulepathignorepatterns-array-string)
   - [`config.moduleNameMapper` [object<string, string>]](#config-modulenamemapper-object-string-string)
@@ -316,6 +317,11 @@ For example, the following would create a global `__DEV__` variable set to `true
 
 Note that, if you specify a global reference value (like an object or array) here, and some code mutates that value in the midst of running a test, that mutation will *not* be persisted across test runs for other test files.
 
+### `config.mocksPattern` [string]
+(default: `(?:[\\/]|^)__mocks__[\\/]`)
+
+A pattern that is matched against file paths to determine which folder contains manual mocks.
+
 ### `config.moduleFileExtensions` [array<string>]
 (default: `['js', 'json', 'node']`)
 

diff --git a/src/HasteModuleLoader/HasteModuleLoader.js b/src/HasteModuleLoader/HasteModuleLoader.js
@@ -57,9 +57,10 @@ class Loader {
     this._resolver = HasteResolver.get(
       [config.rootDir],
       {
-        extensions: this._extensions.concat(this._config.testFileExtensions),
+        extensions: this._extensions.concat(config.testFileExtensions),
         ignoreFilePattern: [config.cacheDirectory]
           .concat(config.modulePathIgnorePatterns).join('|'),
+        mocksPattern: config.mocksPattern,
       }
     );
     this._resolvedModules = Object.create(null);

diff --git a/src/lib/utils.js b/src/lib/utils.js
@@ -30,6 +30,7 @@ const DEFAULT_CONFIG_VALUES = {
   modulePathIgnorePatterns: [],
   moduleNameMapper: [],
   testDirectoryName: '__tests__',
+  mocksPattern: '(?:[\\/]|^)__mocks__[\\/]',
   testEnvironment: require.resolve('../environments/JSDOMEnvironment'),
   testEnvData: {},
   testFileExtensions: ['js'],
@@ -242,6 +243,7 @@ function normalizeConfig(config) {
       case 'collectCoverage':
       case 'coverageCollector':
       case 'globals':
+      case 'mocksPattern':
       case 'moduleLoader':
       case 'name':
       case 'persistModuleRegistryBetweenSpecs':

diff --git a/src/resolvers/HasteResolver.js b/src/resolvers/HasteResolver.js
@@ -13,7 +13,6 @@
 const DependencyGraph = require('node-haste/lib/DependencyGraph');
 const extractRequires = require('node-haste/lib/lib/extractRequires');
 
-const MOCKS_PATTERN = /(?:[\\/]|^)__mocks__[\\/]([^\/]+)\.js$/;
 const REQUIRE_EXTENSIONS_PATTERN = /(\brequire\s*?\.\s*?(?:requireActual|requireMock)\s*?\(\s*?)(['"])([^'"]+)(\2\s*?\))/g;
 
 const resolvers = Object.create(null);
@@ -37,7 +36,7 @@ class HasteResolver {
         isWatchman: () => Promise.resolve(false),
       },
       extensions: options.extensions,
-      mocksPattern: MOCKS_PATTERN,
+      mocksPattern: new RegExp(options.mocksPattern),
       extractRequires: code => {
         const data = extractRequires(code);
         data.code = data.code.replace(
@@ -93,7 +92,8 @@ class HasteResolver {
     const key =
       roots.sort().join(':') +
       '$' + options.extensions.sort().join(':') +
-      '$' + options.ignoreFilePattern;
+      '$' + options.ignoreFilePattern +
+      '$' + options.mocksPattern;
     if (!resolvers[key]) {
       resolvers[key] = new HasteResolver(roots, options);
     }