Test Discovery failed: Error: EISDIR: illegal operation on a directory, read

Environment data

VS Code version: November 2017 (version 1.19) Python Extension version: Version 0.9.0 (14 December 2017) Python Version: 2.7.14 OS and version: OSX 10.13.1

Actual behavior

Test discovery is not working.

Steps to reproduce:

• Update VSCode to 1.19
• Try to run test discovery

Logs

Output from Python output panel

Test Discovery failed: 
Error: EISDIR: illegal operation on a directory, read
Test Discovery failed: 
Error: EISDIR: illegal operation on a directory, read

Output from Console window (Help->Developer Tools menu)

Extension Host] Failed to parse env file Error: EISDIR: illegal operation on a directory, read
	at Object.fs.readSync (fs.js:682:19)
	at tryReadSync (fs.js:480:20)
	at Object.fs.readFileSync (fs.js:517:19)
	at Object.exports.wrapFsWithAsar.fs.readFileSync (ELECTRON_ASAR.js:505:29)
	at Object.parseEnvFile (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/common/envFileParser.js:26:23)
	at Object.getCustomEnvVarsSync (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/common/utils.js:388:38)
	at JediProxy.onConfigChanged (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/providers/jediProxy.js:519:47)
	at new JediProxy (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/providers/jediProxy.js:132:14)
	at JediFactory.getJediProxyHandler (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/languageServices/jediProxyFactory.js:27:31)
	at ItemInfoSource.<anonymous> (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/providers/itemInfoSource.js:74:43)
t.log @ console.ts:123
console.ts:123 [Extension Host] Failed to parse env file Error: EISDIR: illegal operation on a directory, read
	at Object.fs.readSync (fs.js:682:19)
	at tryReadSync (fs.js:480:20)
	at Object.fs.readFileSync (fs.js:517:19)
	at Object.exports.wrapFsWithAsar.fs.readFileSync (ELECTRON_ASAR.js:505:29)
	at Object.parseEnvFile (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/common/envFileParser.js:26:23)
	at Object.getCustomEnvVarsSync (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/common/utils.js:388:38)
	at JediProxy.spawnProcess (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/providers/jediProxy.js:214:51)
	at JediProxy.initialize (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/providers/jediProxy.js:177:14)
	at new JediProxy (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/providers/jediProxy.js:133:14)
	at JediFactory.getJediProxyHandler (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/languageServices/jediProxyFactory.js:27:31)
t.log @ console.ts:123
2console.ts:123 [Extension Host] Python Extension: documentHasJupyterCodeCells.promises Error: EISDIR: illegal operation on a directory, read
t.log @ console.ts:123
4console.ts:123 [Extension Host] Failed to parse env file Error: EISDIR: illegal operation on a directory, read
	at Object.fs.readSync (fs.js:682:19)
	at tryReadSync (fs.js:480:20)
	at Object.fs.readFileSync (fs.js:517:19)
	at Object.exports.wrapFsWithAsar.fs.readFileSync (ELECTRON_ASAR.js:505:29)
	at Object.parseEnvFile (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/common/envFileParser.js:26:23)
	at /Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/common/utils.js:366:42
	at Generator.next (<anonymous>)
	at fulfilled (/Users/pedromelo/.vscode/extensions/ms-python.python-0.9.0/out/client/common/utils.js:4:58)
	at <anonymous>
t.log @ console.ts:123
2console.ts:123 [Extension Host] Python Extension: documentHasJupyterCodeCells.promises Error: EISDIR: illegal operation on a directory, read
t.log @ console.ts:123
2console.ts:123 [Extension Host] rejected promise not handled within 1 second
t.log @ console.ts:123
log.ts:165   ERR EISDIR: illegal operation on a directory, read: Error: EISDIR: illegal operation on a directory, read
2console.ts:123 [Extension Host] rejected promise not handled within 1 second
t.log @ console.ts:123
2console.ts:123 [Extension Host] Python Extension: documentHasJupyterCodeCells.promises Error: EISDIR: illegal operation on a directory, read
t.log @ console.ts:123
console.ts:123 [Extension Host] rejected promise not handled within 1 second
t.log @ console.ts:123
log.ts:165   ERR EISDIR: illegal operation on a directory, read: Error: EISDIR: illegal operation on a directory, read
2console.ts:123 [Extension Host] rejected promise not handled within 1 second
t.log @ console.ts:123
console.ts:123 [Extension Host] (node:1596) DeprecationWarning: os.tmpDir() is deprecated. Use os.tmpdir() instead.
t.log @ console.ts:123

[DonJayamanne]

• Do you have a directory named .env in your workspace?
• Please could you try the following, create an empty file named .envFile in your workspace and add the following into your workspace settings settings.json:

"python.envFile": "${workspaceFolder}/.envFile"

[pscelzamelo]

Happy for that! Thank you very much!