#N/A: Add npm_missing_script rule

tests/rules/test_npm_missing_script.py

@@ -0,0 +1,69 @@
+import pytest
+from io import BytesIO
+from tests.utils import Command
+from thefuck.rules.npm_missing_script import match, get_new_command
+
+stderr = '''
+npm ERR! Linux 4.4.0-31-generic
+npm ERR! argv "/opt/node/bin/node" "/opt/node/bin/npm" "run" "dvelop"
+npm ERR! node v4.4.7
+npm ERR! npm  v2.15.8
+
+npm ERR! missing script: {}
+npm ERR!
+npm ERR! If you need help, you may report this error at:
+npm ERR!     <https://github.com/npm/npm/issues>
+
+npm ERR! Please include the following file with any support request:
+npm ERR!     /home/nvbn/exp/code_view/client_web/npm-debug.log
+'''.format
+
+run_script_stdout = b'''
+Lifecycle scripts included in code-view-web:
+  test
+    jest
+
+available via `npm run-script`:
+  build
+    cp node_modules/ace-builds/src-min/ -a resources/ace/ && webpack --progress --colors -p --config ./webpack.production.config.js
+  develop
+    cp node_modules/ace-builds/src/ -a resources/ace/ && webpack-dev-server --progress --colors
+  watch-test
+    jest --verbose --watch
+
+'''
+
+
+@pytest.fixture(autouse=True)
+def run_script(mocker):
+    patch = mocker.patch('thefuck.specific.npm.Popen')
+    patch.return_value.stdout = BytesIO(run_script_stdout)
+    return patch.return_value
+
+
+@pytest.mark.parametrize('command', [
+    Command('npm ru wach', stderr=stderr('wach')),
+    Command('npm run live-tes', stderr=stderr('live-tes')),
+    Command('npm run-script sahare', stderr=stderr('sahare'))])
+def test_match(command):
+    assert match(command)
+
+
+@pytest.mark.parametrize('command', [
+    Command('npm wach', stderr=stderr('wach')),
+    Command('vim live-tes', stderr=stderr('live-tes')),
+    Command('npm run-script sahare')])
+def test_not_match(command):
+    assert not match(command)
+
+
+@pytest.mark.parametrize('script, stderr, result', [
+    ('npm ru wach-tests', stderr('wach-tests'), 'npm ru watch-test'),
+    ('npm -i run-script dvelop', stderr('dvelop'),
+     'npm -i run-script develop'),
+    ('npm -i run-script buld -X POST', stderr('buld'),
+     'npm -i run-script build -X POST')])
+def test_get_new_command(script, stderr, result):
+    command = Command(script, stderr=stderr)
+
+    assert get_new_command(command)[0] == result

tests/rules/test_npm_run_script.py

@@ -49,7 +49,7 @@ available via `npm run-script`:
 
 @pytest.fixture(autouse=True)
 def run_script(mocker):
-    patch = mocker.patch('thefuck.rules.npm_run_script.Popen')
+    patch = mocker.patch('thefuck.specific.npm.Popen')
     patch.return_value.stdout = BytesIO(run_script_stdout)
     return patch.return_value