Merge pull request #380 from streamich/fix/374

fix: 🐛 mocks process.emitWarning for browser compatibility
streamich · Jun 1, 2019 · ca3ce8a · ca3ce8a
2 parents 21bf3ef + e3456b2
commit ca3ce8a
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Showing 4 changed files with 12 additions and 6 deletions.
diff --git a/package.json b/package.json
@@ -39,7 +39,7 @@
     "husky": "1.3.1",
     "jest": "24.8.0",
     "prettier": "1.17.1",
-    "pretty-quick": "1.10.0",
+    "pretty-quick": "1.11.0",
     "rimraf": "2.6.3",
     "semantic-release": "15.13.12",
     "ts-jest": "24.0.2",

diff --git a/src/process.ts b/src/process.ts
@@ -6,6 +6,7 @@ export interface IProcess {
   cwd(): string;
   platform: string;
   nextTick: (callback: (...args) => void, ...args) => void;
+  emitWarning: (message: string, type: string) => void;
   env: {
     MEMFS_DONT_WARN?: boolean;
   };
@@ -23,6 +24,11 @@ export function createProcess(p: IProcess = process): IProcess {
   if (!p.getgid) p.getgid = () => 0;
   if (!p.cwd) p.cwd = () => '/';
   if (!p.nextTick) p.nextTick = require('./setImmediate').default;
+  if (!p.emitWarning)
+    p.emitWarning = (message, type) => {
+      // tslint:disable-next-line:no-console
+      console.warn(`${type}${type ? ': ' : ''}${message}`);
+    };
   if (!p.env) p.env = {};
   return p;
 }

diff --git a/src/volume.ts b/src/volume.ts
@@ -582,7 +582,7 @@ export class Volume {
   get promises() {
     if (promisesWarn) {
       promisesWarn = false;
-      require('process').emitWarning('The fs.promises API is experimental', 'ExperimentalWarning');
+      process.emitWarning('The fs.promises API is experimental', 'ExperimentalWarning');
     }
     if (this.promisesApi === null) throw new Error('Promise is not supported in this environment.');
     return this.promisesApi;

diff --git a/yarn.lock b/yarn.lock
@@ -5356,10 +5356,10 @@ pretty-format@^24.8.0:
     ansi-styles "^3.2.0"
     react-is "^16.8.4"
 
-pretty-quick@1.10.0:
-  version "1.10.0"
-  resolved "https://registry.yarnpkg.com/pretty-quick/-/pretty-quick-1.10.0.tgz#d86cc46fe92ed8cfcfba6a082ec5949c53858198"
-  integrity sha512-uNvm2N3UWmnZRZrClyQI45hIbV20f5BpSyZY51Spbvn4APp9+XLyX4bCjWRGT3fGyVyQ/2/iw7dbQq1UUaq7SQ==
+pretty-quick@1.11.0:
+  version "1.11.0"
+  resolved "https://registry.yarnpkg.com/pretty-quick/-/pretty-quick-1.11.0.tgz#d0bf997f3eb7de3d1bac5ffeb9c335f404d844c8"
+  integrity sha512-hy0yOSnqVykrgoHcCcB72p3B5ERQJcjQI6ExeSGSTFE2cDrPwCQtFb3kXA1F+jUPrbt7orra8U+fjS/Emjgpuw==
   dependencies:
     chalk "^2.3.0"
     execa "^0.8.0"