Prevent commands from executing during tests (#21)

* Prevent commands from executing during tests * Add newline at end of file * Drop all commands from output
internet2 · Oct 31, 2019 · 526c940 · 526c940
1 parent d676b6c
commit 526c940
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/jest.config.js b/jest.config.js
@@ -8,4 +8,13 @@ module.exports = {
     '^.+\\.ts$': 'ts-jest'
   },
   verbose: true
+}
+
+const processStdoutWrite = process.stdout.write.bind(process.stdout)
+process.stdout.write = (str, encoding, cb) => {
+  // Core library will directly call process.stdout.write for commands
+  // We don't want :: commands to be executed by the runner during tests
+  if (!str.match(/^::/)) {
+    return processStdoutWrite(str, encoding, cb);
+  }
 }