bump jest and make tests pass

node_modules/test-exclude/index.js

@@ -1,26 +1,26 @@
+'use strict';
+
 const path = require('path');
-const glob = require('glob');
+const { promisify } = require('util');
+const glob = promisify(require('glob'));
 const minimatch = require('minimatch');
-const readPkgUp = require('read-pkg-up');
-const requireMainFilename = require('require-main-filename');
+const { defaults } = require('@istanbuljs/schema');
+const isOutsideDir = require('./is-outside-dir');
 
 class TestExclude {
-    constructor(opts) {
+    constructor(opts = {}) {
         Object.assign(
             this,
-            {
-                cwd: process.cwd(),
-                include: false,
-                relativePath: true,
-                configKey: null, // the key to load config from in package.json.
-                configPath: null, // optionally override requireMainFilename.
-                configFound: false,
-                excludeNodeModules: true,
-                extension: false
-            },
-            opts
+            {relativePath: true},
+            defaults.testExclude
         );
 
+        for (const [name, value] of Object.entries(opts)) {
+            if (value !== undefined) {
+                this[name] = value;
+            }
+        }
+
         if (typeof this.include === 'string') {
             this.include = [this.include];
         }
@@ -31,21 +31,10 @@ class TestExclude {
 
         if (typeof this.extension === 'string') {
             this.extension = [this.extension];
-        } else if (
-            !Array.isArray(this.extension) ||
-            this.extension.length === 0
-        ) {
+        } else if (this.extension.length === 0) {
             this.extension = false;
         }
 
-        if (!this.include && !this.exclude && this.configKey) {
-            Object.assign(this, this.pkgConf(this.configKey, this.configPath));
-        }
-
-        if (!this.exclude || !Array.isArray(this.exclude)) {
-            this.exclude = exportFunc.defaultExclude;
-        }
-
         if (this.include && this.include.length > 0) {
             this.include = prepGlobPatterns([].concat(this.include));
         } else {
@@ -99,7 +88,7 @@ class TestExclude {
             relFile = relFile || path.relative(this.cwd, filename);
 
             // Don't instrument files that are outside of the current working directory.
-            if (/^\.\./.test(path.relative(this.cwd, filename))) {
+            if (isOutsideDir(this.cwd, filename)) {
                 return false;
             }
 
@@ -114,19 +103,6 @@ class TestExclude {
         );
     }
 
-    pkgConf(key, path) {
-        const cwd = path || requireMainFilename(require);
-        const obj = readPkgUp.sync({ cwd });
-
-        if (obj.pkg && obj.pkg[key] && typeof obj.pkg[key] === 'object') {
-            this.configFound = true;
-
-            return obj.pkg[key];
-        }
-
-        return {};
-    }
-
     globSync(cwd = this.cwd) {
         const globPatterns = getExtensionPattern(this.extension || []);
         const globOptions = { cwd, nodir: true, dot: true };
@@ -140,6 +116,19 @@ class TestExclude {
             .sync(globPatterns, globOptions)
             .filter(file => this.shouldInstrument(path.resolve(cwd, file)));
     }
+
+    async glob(cwd = this.cwd) {
+        const globPatterns = getExtensionPattern(this.extension || []);
+        const globOptions = { cwd, nodir: true, dot: true };
+        /* If we don't have any excludeNegated then we can optimize glob by telling
+         * it to not iterate into unwanted directory trees (like node_modules). */
+        if (this.excludeNegated.length === 0) {
+            globOptions.ignore = this.exclude;
+        }
+
+        const list = await glob(globPatterns, globOptions);
+        return list.filter(file => this.shouldInstrument(path.resolve(cwd, file)));
+    }
 }
 
 function prepGlobPatterns(patterns) {
@@ -169,18 +158,4 @@ function getExtensionPattern(extension) {
     }
 }
 
-const exportFunc = opts => new TestExclude(opts);
-
-const devConfigs = ['ava', 'babel', 'jest', 'nyc', 'rollup', 'webpack'];
-
-exportFunc.defaultExclude = [
-    'coverage/**',
-    'packages/*/test/**',
-    'test/**',
-    'test{,-*}.js',
-    '**/*{.,-}test.js',
-    '**/__tests__/**',
-    `**/{${devConfigs.join()}}.config.js`
-];
-
-module.exports = exportFunc;
+module.exports = TestExclude;